СПОСОБ ВЫРАВНИВАНИЯ НАГРУЗОК ТЯГОВЫХ ДВИГАТЕЛЕЙ

Изобретение относится к электрическому транспорту. Для каждого тягового двигателя из сигнала, пропорционального току якоря одного из тяговых двигателей, вычитают сигнал, пропорциональный току якоря этого тягового двигателя, и вводят в регулятор сигнал, пропорциональный разности этих сигналов. В зависимости от величины этой разности формируют фазу импульсов управления вентилем, шунтирующим обмотку возбуждения этого тягового двигателя через резистор отпитки. Сигналом, из которого вычитают сигнал, пропорциональный току якоря этого тягового двигателя, является сигнал, пропорциональный току якоря тягового двигателя с минимальной фазой импульсов управления вентилем, шунтирующим его обмотку возбуждения. При равенстве фаз импульсов управления вентилями, шунтирующими обмотки возбуждения, вычитание ведут для режима тяги из сигнала, пропорционального максимальному из токов якорей этих тяговых двигателей, а для режима рекуперации - из сигнала, пропорционального минимальному из токов якорей этих тяговых ...

ГРУЗОВОЙ КОМПЕНСАТОР КОНТАКТНОЙ СЕТИ ТРОЛЛЕЙБУСА

Изобретение относится к автоматическому регулированию натяжения контактных проводов троллейбусной контактной сети в период температурных колебаний в различное время года. Грузовой компенсатор контактной сети троллейбуса содержит грузы, подвешенные на опоре через оттяжной трос, блоки и изоляторы, соединенные с узлом крепления контактного провода. Узел крепления контактного провода снабжен держателями, выполненными в виде захватов, закрепленных на верхней части контактного провода, изолированных между собой, которые крепятся к оттяжному тросу, связанному с изоляторами и грузами. Для обеспечения продольного и поперечного перемещения контактного провода в узлах крепления установлены скользуны. Держатели контактного провода содержат щеки, в соосные отверстия которых пропущен штифт, состоящий из двух цилиндрических частей разных диаметров, на конце большего диаметра имеется проушина для крепления оттяжного троса, при этом держатель зафиксирован на меньшем диаметре штифта шплинтом. В результате ...

СПОСОБ УПРАВЛЕНИЯ ГИБРИДНОЙ СИЛОВОЙ УСТАНОВКОЙ ТРАНСПОРТНОГО СРЕДСТВА И ТРАНСПОРТНОЕ СРЕДСТВО

Изобретение относится к транспортным средствам. Способ управления гибридной силовой установкой транспортного средства, имеющего двигатель и избирательно подключаемые при помощи преобразователя постоянного тока в постоянный высоковольтную и низковольтную системы электроснабжения, содержит этапы, на которых определяют, целесообразно ли выполнить автоматическую остановку двигателя для уменьшения расхода топлива. Если осуществлять остановку двигателя целесообразно, то останавливают двигатель и используют низковольтную аккумуляторную батарею, формирующую часть низковольтной системы электроснабжения, для подачи питания на одну или несколько низковольтных нагрузок во время автоматической остановки двигателя вне зависимости от состояния заряда высоковольтной аккумуляторной батареи, формирующей часть высоковольтной системы электроснабжения. Уменьшается расход топлива. 2 н. и 11 з.п. ф-лы, 2 ил.

ЖЕЛЕЗНОДОРОЖНЫЙ ПОЕЗД С ВСПОМОГАТЕЛЬНОЙ СЕТЬЮ ЭЛЕКТРИЧЕСКОГО ПИТАНИЯ

Железнодорожный поезд (12) содержит тяговые электрические цепи (16, 18, 20), первую тяговую сеть (14) и вторую сеть (28) питания вспомогательных нагрузок (70, 72, 74, 76). Магистраль (100) второй сети, называемая вспомогательной, содержит, по меньшей мере, две секции (122, 124, 126) магистрали, при этом отдельный вспомогательный преобразователь (102, 104, 106) соединен с каждой секцией (122, 124, 126), и каждый вспомогательный преобразователь (102, 104, 106) охлаждается контуром охлаждения (180, 182, 184) тяговой электрической цепи (16, 18, 20), с которой он соединен на входе. Технический результат заключается в уменьшении массы узлов вспомогательной сети питания и обеспечении комфорта в вагонах поезда. 12 з.п. ф-лы, 2 ил.

АВТОМАТИЗИРОВАННАЯ СИСТЕМА УПРАВЛЕНИЯ СТРЕЛОЧНЫМ ПЕРЕВОДОМ ТРАМВАЙНОГО ПУТИ

Изобретение относится к электрооборудованию городского электротранспорта, в частности трамвайного пути, и может быть использовано для электропривода стрелочных переводов железных дорог. Система содержит преобразователь напряжения контактной сети в низковольтное напряжение, конденсатор, токоограничивающий резистор, первый и второй датчики напряжения, первый коммутатор-переключатель, приемник управления стрелочным переводом и передатчик кода маршрута, низковольтный электромагнит, сигнализатор разрешенного направления движения, второй коммутатор, датчик температуры. Первый вход коммутатора-переключателя через токоограничивающий резистор соединен с положительным выводом преобразователя напряжения, второй вход и первый выход - с положительным полюсом конденсатора, третий вход - с выходом первого датчика напряжения, четвертый вход - с выходом приемника управления стрелочным переводом, принимающего сигнал от передатчика кода маршрута, второй выход - с входом низковольтного электромагнита стрелочного ...

СТРУНА КОНТАКТНОЙ ПОДВЕСКИ

ВАГОН-ЭЛЕКТРОСТАНЦИЯ

Вагон-электростанция содержит кузов (1), в котором расположены машинное отделение (3) с дизель-генераторами (4), а также служебное помещение (6) и купе (7) с туалетом (8) для бригады обслуживания. Для обеспечения надежного и бесперебойного электропитания различных потребителей, как в составе поезда, так и вне его внутри кузова (1) рядом с машинным отделением (3) установлен статический преобразовательный агрегат (9), соединяемый с контактным проводом (10) через токосъемник (12). Внутри кузова (1) может быть оборудовано и багажное отделение (13), а под кузовом (1) может располагаться барабан с кабелем (15) для подключения внешних потребителей или для подсоединения к наземным системам электропитания. 3 пункта формулы, 2 фиг. чертежей.

КОМПЛЕКС ЭЛЕКТРОСНАБЖЕНИЯ ВАГОНА

... 1. Комплекс электроснабжения вагона с кондиционированием воздуха, содержащий аккумуляторную батарею, трехфазный генератор с приводом от оси колесной пары и регулятором напряжения, вход которого подключен к фазным обмоткам генератора, а выход - к обмотке возбуждения генератора, фазные обмотки генератора подключены к выпрямителю, потребители вагона, подключенные к общим шинам вагона через аппаратуру коммутации, в том числе климатическую установку с задатчиком режима работы климатической установки, холодильная часть которой подключена к общим шинам вагона через преобразователь напряжения, микропроцессорный контроллер, входы которого подключены к общим шинам вагона, датчикам температуры воздуха внутри и снаружи вагона и выходу задатчика режима работы климатической установки, а выходы - к аппаратуре коммутации и входу преобразователя напряжения климатической установки, отличающийся тем, что дополнительно установлен второй генератор с аналогично подключенными регулятором напряжения и выпрямителем ...

Пульт управления электрооборудованием пассажирского вагона

Полезная модель относится к электрооборудованию пассажирских вагонов локомотивной тяги, конкретно к пультам управления электрооборудованием пассажирских вагонов локомотивной тяги. Пульт управления электрооборудованием пассажирских вагонов локомотивной тяги содержит корпус, в котором установлены контроллер управления и диагностики, средство визуализации и управления, систему сбора и передачи информации, первую и вторую двунаправленные линии связи с информационной сетью поезда и вагона соответственно, а также - блок низковольтного электропитания и защиты. Блок низковольтного электропитания и защиты соединен по сигналам управления с выходом системы сбора и передачи информации, а по электропитанию оборудования пассажирского вагона - с клеммником подключения его силовых кабелей. Новым в полезной модели является:- дополнительное введение конвертора протоколов;- выполнение системы сбора и передачи информации в виде взаимосвязанных материнской платы и модулей расширения;- соединение модулей расширения ...

Устройство управления питанием и исполнительными механизмами высокоавтоматизированного транспортного средства

Полезная модель, а именно устройство управления питанием и исполнительными механизмами высокоавтоматизированного транспортного средства (далее ВАТС), относится к области автомобильной промышленности и предназначена для управления электроприводами электромобиля (подача питания на тяговый электродвигатель), питания слаботочных бортовых потребителей, заряда тяговой высоковольтной батареи, управления тормозной системой и сервоприводом поворота рулевой рейки. Устройство управления питанием и исполнительными механизмами высокоавтоматизированного транспортного средства, характеризующееся тем, что содержит корпус, разделенный на 4 блока, первый блок содержит разъем для подключения тяговой аккумуляторной батареи, разъем для подключения водородных топливных элементом, разъем для подключения к инвертору тягового электродвигателя, блок питания 12 В и блок питания 24 В. Блоки питания своими входами соединены с выходами разъемов для подключения тяговой аккумуляторной батареи и для подключения водородных ...

КОМПЛЕКС ЭЛЕКТРООБОРУДОВАНИЯ "Э-12 АК"

... 1. Комплекс электрооборудования, включающий пульт управления системой жизнеобеспечения вагона, ящик высоковольтный для электропитания мощных электропотребителей аппаратуры жизнеобеспечения от высоковольтной магистрали, ящик низковольтный для электропитания низковольтной аппаратуры жизнеобеспечения вагона от подвагонного генератора тока, от аккумуляторной батареи и от внешней трехфазной сети, ящик вводно-выводной и/или комбинированный ящик, содержащий аппаратуру низковольтного и вводно-выводного ящиков, причем пульт управления содержит соединенные между собой индикаторное устройство, панель управления, коммутационную аппаратуру, а также встроенную в пульт управления аппаратуру системы безопасности, автоматического управления и диагностики (САУД), отличающийся тем, что высоковольтный, низковольтный, вводно-выводной и комбинированный ящики выполнены унифицированными и снабжены сменными кронштейнами подвески, пульт управления выполнен трех типоразмеров или одного типоразмера, снабженного сменными ...

ПРЕОБРАЗОВАТЕЛЬ НАПРЯЖЕНИЯ ДЛЯ ОБЕСПЕЧЕНИЯ ЭЛЕКТРОПИТАНИЕМ ВСПОМОГАТЕЛЬНЫХ СИСТЕМ ВАГОНА ПАССАЖИРСКОГО ПОЕЗДА

Преобразователь напряжения для обеспечения электропитанием вспомогательных систем пассажирского поезда, отличающийся тем, что он содержит корпус с органами коммутации, по меньшей мере, один модуль преобразования напряжения и модуль фильтрации, при этом модуль фильтрации содержит печатную плату, на которой установлены первый и второй клемники на 9 клемм каждый, два фильтра устранения импульсных электрических помех, два диода, одиннадцать конденсаторов, два резистора и четыре LC-фильтра, причем первая, вторая и третья клеммы второго клемника подключены первой линией к первому выходу первого LC-фильтра, четвертая, пятая и шестая клеммы второго клемника подключены второй линией к первому выходу второго LC-фильтра, при этом первая линия и вторая линия между LC-фильтрами и вторым клемником соединены параллельно расположенными участками, первый из которых содержит конденсатор C1, второй участок содержит конденсатор С2, третий участок содержит два резистора, четвертый участок содержит два диода ...

УСТРОЙСТВО ДЛЯ ЭЛЕКТРОСНАБЖЕНИЯ ВАГОНА

Устройство для электроснабжения вагона, содержащее аккумуляторную батарею, генератор переменного тока с основной и дополнительной обмотками, подключенными соответственно к диодному и тиристорному выпрямителям, которые соединены последовательно, блок управления тиристорным выпрямителем, входы которого подключены к крайним выводам дополнительной обмотки, датчикам тока, напряжения и температуры, а выход - к управляющим электродам тиристорного выпрямителя, минусовой вывод аккумуляторной батареи соединен с минусовыми выводами диодного выпрямителя и потребителей вагона, переключатель с замыкающим и размыкающим контактами, соединенными последовательно, и шунтирующий диод, отличающееся тем, что общий вывод контактов переключателя соединен с плюсовым выводом аккумуляторной батареи, входом блока управления и катодом шунтирующего диода, второй вывод замыкающего контакта переключателя соединен с плюсовым выводом тиристорного выпрямителя, а второй вывод размыкающего контакта переключателя соединен с ...

Схема подключения пневмообдувочной машины

Полезная модель относится к области железнодорожного транспорта, в частности к схеме подключения пневмообдувочной машины к дизель-генераторной установке маневрового локомотива для очистки стрелочных переводов от снега и других загрязнений, происходящих из атмосферы.Схема подключения пневмообдувочной машины включает в себя блок резисторов для понижения напряжения, поступающего на электродвигатели первой параллельной ветви, и два управляющих контактора УК 1, 2.Применение управляющих контакторов УК 1, 2 позволяет отключать или подключать тяговые электродвигатели ЭД1, ЭД2, ЭД3, ЭД4, ЭД5, ЭД6.

СТАТИВ УНИВЕРСАЛЬНЫЙ РЕЛЕЙНЫЙ (СУР)

Заявленная полезная модель предназначена для размещения релейной и другой аппаратуры устройств железнодорожной автоматики и телемеханики при оборудовании электрических централизаций релейного типа, а также при оборудовании микропроцессорных централизаций. Технический результат - создание эргономичного устройства для размещения релейной аппаратуры железнодорожной автоматики с обеспечением упрощения монтажа. Достигается тем, что статив релейный содержит опорное основание и расположенную на нем несущую раму, поворотные механизмы, выполненные у торцов несущей рамы. Двухсторонняя металлическая конструкция рамного типа, несущая рама выполнены перпендикулярно фронтальной плоскости аппаратуры, расположенной на релейных полках поворотных рамок. С каждой стороны фронтальных боковин рамы в вертикальной нише расположены клеммы. При этом поворотные рамки выполнены с возможностью открытия на 180° и поворота в двух направлениях. 3 ил.

ВЫСОКОВОЛЬТНЫЙ ПОДВАГОННЫЙ ЯЩИК

... 1. Высоковольтный подвагонный ящик, содержащий корпус с проемом с одной стороны, поворотную крышку, закрывающую проем, уплотнительный элемент, установленный между корпусом и крышкой, запирающие устройства крышки, фиксатор крышки в поднятом положении, элементы крепления ящика к раме вагона, элементы крепления приборов внутри ящика, причем корпус выполнен в виде неразъемно-соединенных между собой верхней, боковых стенок, а также дна, отличающийся тем, что корпус ящика выполнен металлическим с наружными размерами по длине, ширине и высоте в пределах соответственно от 690 до 750 мм, от 590 до 650 мм, от 690 до 750 мм и/или с внутренним объемом в пределах от 0,25 мдо 0,40 м, а элементы крепления ящика к раме вагона выполнены несъемными и приварены к стенкам корпуса.2. Высоковольтный подвагонный ящик по п.1, отличающийся тем, что элементы крепления ящика к раме вагона выполнены в виде косынок, приваренных к боковым стенкам и к консольным частям верхней стенки и усилены дополнительными ребрами ...

МОСТОВОЙ ИЗМЕРИТЕЛЬНЫЙ ОРГАН НАПРЯЖЕНИЯ ЗАРЯДНОГО УСТРОЙСТВА АККУМУЛЯТОРНОЙ БАТАРЕИ ТЕПЛОВОЗА

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Использование: в области электрооборудования тепловозов для питания цепей управления электромагнитными аппаратами. Сущность изобретения: система питания содержит вспомогательный генератор постоянного тока, многоэлементную аккумуляторную батарею, имеющую средний вывод, разделительный диод, токоограничивающий резистор, предохранители и защитные диоды. Техническим результатом является повышение быстродействия регулирования электропитания. 1 з.п. ф-лы, 1 ил.

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Использование: в области передачи электроэнергии к вспомогательному электрооборудованию тепловоза. Сущность изобретения: устройство имеет соединенные зарядной цепью аккумуляторную батаpею и генератор постоянного тока, параллельно которой подключен электродвигатель компрессора, регулятор тока возбуждения генератора, контакторы, включатель, реле давления, реверсивный переключатель, однофазный диодный мост, датчики напряжения и реле времени. Новыми элементами в схеме устройства являются реверсивный переключатель, однофазный диодный мост, датчики напряжения и реле времени. 1 ил.

РЕЛЬСОВОЕ ТРАНСПОРТНОЕ СРЕДСТВО

Изобретение относится к подаче электроэнергии к вспомогательному оборудованию транспортных средств. Рельсовое транспортное средство содержит, по меньшей мере, одну тележку (14) и одно устройство (30) электроснабжения, содержащее защитное устройство (34). Распределительное устройство (36) установлено во внутреннем пространстве (25) рельсового транспортного средства и электрически соединено с защитным устройством (34). Первый корпус (38) расположен ниже уровня пола рельсового транспортного средства и содержит электрические компоненты (40), электрически соединенные с распределительным устройством (36). Тележка (14) установлена между распределительным устройством (36) и первым корпусом (38), если смотреть в направлении движения рельсового транспортного средства. Защитное устройство (34) установлено во втором корпусе (46), отличном от первого корпуса (38). Первый и второй корпуса (38, 46) установлены по обе стороны тележки (14), если смотреть в направлении (18) движения рельсового транспортного ...

ИСТОЧНИК ПИТАНИЯ НИЗКОВОЛЬТНЫХ ЦЕПЕЙ ТРАМВАЯ

Изобретение относится к электрооборудованию городского электротранспорта, в частности трамвая. Источник питания низковольтных цепей трамвая содержит преобразователь напряжения контактной сети в напряжение для заряда аккумуляторной батареи и питания низковольтных цепей и параллельно подключенную аккумуляторную батарею. К положительным полюсам последних подключены низковольтные цепи, последовательно соединенные токоограничивающий резистор, диод и конденсатор, подключенный одним выводом к общему отрицательному полюсу преобразователя напряжения, аккумуляторной батареи и низковольтных цепей трамвая, а другим через токоограничивающий резистор и диод к их плюсовым выводам, дополнительно в цепь между положительным выводом конденсатора и общим положительным выводом преобразователя, аккумуляторной батареи и низковольтных цепей включен электронный коммутатор с дополнительным токоограничивающим резистором, управляемый датчиком импульсного потребления мощности и датчиком напряжения. При этом первый ...

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Изобретение относится к установкам, осуществляющим рекуперацию энергии вращающихся тел. В данном случае при движении железнодорожного состава вырабатывают электрическую энергию путем зацепления электрогенераторных волчков, закрепленных на поверхностях вагонов, с электрогенераторными волчками, закрепленными по бокам, или поверх вагонов, или на железнодорожном полотне. Электроэнергия может вырабатываться на поверхности земли или под землей с использованием электропоезда, или дрезины, или конвейера. Выработанную электроэнергию используют электродвигателями, установленными на осях вагонов, либо для электроснабжения населенных пунктов. Предложенное техническое решение характеризуется упрощенной рекуперацией энергии и повышает эффективность работы движущихся железнодорожных составов. 2 с. и 16 з.п. ф-лы, 2 ил.

СПОСОБ И УСТРОЙСТВО ДЛЯ УПРАВЛЕНИЯ ИСТОЧНИКАМИ ПИТАНИЯ СИСТЕМ ОСНОВНОГО И РЕЗЕРВНОГО ВОЗДУХОСНАБЖЕНИЯ, В ЧАСТНОСТИ, РЕЛЬСОВОГО ТРАНСПОРТНОГО СРЕДСТВА

Группа изобретений относится к вспомогательным устройствам тормозных систем. Способ управления разными источниками питания основного и резервного воздухоснабжения транспортного средства заключается в следующем. Основное воздухоснабжение осуществляют через внешний основной источник питания, а резервное – через бортовой, менее мощный резервный источник питания. Причем осуществляют переключение между обоими разными источниками питания в зависимости от соответствующего рабочего режима транспортного средства. Систему резервного воздухоснабжения отключают путем отсоединения электромотора от резервного источника питания после достижении давления в резервном воздушном резервуаре минимального значения, достаточного для запуска транспортного средства, и/или при подключении основного источника питания. Также заявлено устройство управления разными источниками питания основного и резервного воздухоснабжения транспортного средства. Технический результат заключается в обеспечении переключения с резервного ...

ИЗМЕРИТЕЛЬ РАСХОДА ЭЛЕКТРОЭНЕРГИИ ПЕРЕМЕННОГО ТОКА НА ЭЛЕКТРОВОЗЕ

Измеритель расхода электроэнергии переменного тока на электровозе, содержащий счетчик электрической энергии переменного тока, имеющий вход по току, напряжению и выход, датчик тока и тяговый трансформатор высокого напряжения, включающий первичную и вторичную обмотки, при этом первичная обмотка соединена через быстродействующий выключатель с контактной сетью и, через датчик тока с входом счетчика по току, а вторичная обмотка трансформатора соединена с входом по напряжению, отличающийся тем, что он снабжен высоковольтным делителем напряжения, включающим плечо низкого и высокого напряжения, выполненных в виде последовательно включенных резисторов, связанных одним концом с входом по напряжению счетчика, а другим - с контактной сетью и преобразователем интерфейсов, связанным с выходом счетчика оптоволоконным кабелем.

УСТРОЙСТВО ДЛЯ АВТОМАТИЧЕСКОГО РЕГУЛИРОВАНИЯ СКОРОСТИ ТЯГОВОГО ПОДВИЖНОГО СОСТАВА

Устройство для автоматического регулирования скорости тягового подвижного состава, содержащее исполнительный элемент, воздействующий на локомотив, подключенный своим входом к регулятору скорости, вход которого подключен к выходу элемента сравнения, на один из входов которого поступает сигнал с датчика скорости, а на другой - величина заданной скорости, отличающееся тем, что оно снабжено задатчиком интенсивности, включенным на вход регулятора скорости, первый выход которого подключен к одному из входов элемента сравнения, второй выход - к регулятору скорости, а входы - к датчику скорости, задатчикам скорости и ускорения, реверсивно-режимной рукоятке контроллера машиниста и регулятору скорости.

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Устройство для регулирования скорости тяговых электродвигателей постоянного тока, характеризующееся тем, что оно содержит подключенную к клеммам (12) источника питания постоянного тока цепь, образованную последовательно соединенными первым контактором (1), тиристором (2), вторым контактором (3), реактором (4), якорными обмотками (5 и 6) 1...N-ого тяговых электродвигателей, где N=2 или 4, третьим контактором (7), обмотками (8 и 9) возбуждения 1...N-ого тяговых электродвигателей, четвертым и пятым контакторами (10 и 11), соответственно, при этом часть цепи, образованная из последовательно соединенных второго контактора (3), реактора (4), якорных обмоток (5 и 6) 1...N-ого тяговых электродвигателей, третьего контактора (7), обмоток (8 и 9) возбуждения 1...N-ого тяговых электродвигателей, четвертого контактора (10), шунтирована параллельно соединенными обратно включенным первым диодом (13) и шестым контактором (14), первый контактор (1) шунтирован обратно включенным вторым диодом (15), последовательно ...

СПОСОБ ИМПУЛЬСНОГО РЕГУЛИРОВАНИЯ НАПРЯЖЕНИЯ НА ТЯГОВЫХ ДВИГАТЕЛЯХ ЭЛЕКТРОВОЗА ПОСТОЯННОГО ТОКА И СХЕМА ДЛЯ ЕГО РЕАЛИЗАЦИИ

... 1. Способ регулирования напряжения на тяговых двигателях электровоза постоянного тока, заключающийся в том, что вводят заданное и среднее значение тока якоря тягового двигателя, определяют разность между заданным и средним значениями тока якоря двигателя, вводят эту разность в регулятор коэффициента заполнения импульсного преобразователя, и пропорционально величине коэффициента заполнения изменяют напряжение на двигателе, отличающийся тем, что при маневровой скорости движения электровоза частоту преобразования снижают до f1 - формируя малые токи тяговых двигателей, например, до 100 Гц, при движении на рабочих скоростях частоту преобразования восстанавливают до номинальной f2, например, 600 Гц, а при переходе с частоты преобразования f1 на f2 длительность нового проводящего состояния преобразователя f2 вычисляют по формуле где t1 - время проводящего состояния преобразователя при работе с частотой f1. 2. Способ регулирования напряжения на тяговых двигателях электровоза постоянного тока по ...

ЭНЕРГЕТИЧЕСКАЯ УСТАНОВКА ПАССАЖИРСКИХ ЖЕЛЕЗНОДОРОЖНЫХ ВАГОНОВ

Устройство относится к устройствам для электроснабжения пассажирских вагонов и может быть использовано на неэлектрофицированных железных дорогах. Для повышения надежности и простоты эксплуатации энергоустановки, генератор энергоустановки выполнен разноименнополюсным с диаметральным разъемом статора и ротора и установлен на ось колесной пары, причем разъем генератора выполнен между катушками возбуждения, расположенными на статоре.

ШЛЮЗ УЛЬТРАЗВУКОВОГО НАЗЕМНОГО ТРАНСПОРТНОГО СРЕДСТВА

Шлюз ультразвукового наземного транспортного средства содержит, магистральную трубу-путепровод, установленную на равноудаленных опорах, разделительный шлюзовой параболоидный затвор, посадочный пандус-затвор, шлюзовой отсек, составленный из нескольких магистральных труб-путепроводов, отличающийся тем, что, с целью препятствия проникновения воздуха в магистральный трубо-путепровод, а также увеличения альтернативных способов шлюзования, в конечном счете увеличения скорости, сокращения времени в пути и обеспечения безопасности, на границе шлюзового отсека с магистральным трубо-путепроводом, на опоре выполнена пространственная рама с горизонтальными направляющими, в которых подвижно с помощью телескопических гидроцилиндров вмонтированы блок параболоидного затвора и отверстия перехода транспортного средства со шлюзового отсека в магистральный и обратно, причем на торцах как магистрального, так и шлюзового трубо-путепроводов прикреплены пружинистые тарельчатые уплотнители.

ЭЛЕКТРИЧЕСКАЯ СЕТЬ ДЛЯ РЕЛЬСОВОГО ТРАНСПОРТНОГО СРЕДСТВА, РЕЛЬСОВОЕ ТРАНСПОРТНОЕ СРЕДСТВО И СПОСОБ ЭКСПЛУАТАЦИИ ЭЛЕКТРИЧЕСКОЙ СЕТИ

Группа изобретений относится к электрическим тяговым системам транспортных средств. Электрическая сеть для рельсового транспортного средства содержит первую высоковольтную секцию, другую высоковольтную секцию, низковольтный потребитель и вентильный преобразователь. Причем первая высоковольтная секция и другая высоковольтная секция электрически соединены через высоковольтный преобразователь постоянного напряжения. Причем низковольтный потребитель и другая высоковольтная секция соединены через вентильный преобразователь. При этом номинальный потенциал постоянного напряжения в первой и другой высоковольтной секциях равны. Также заявлены рельсовое транспортное средство с электрической сетью и способ эксплуатации электрической сети. Технический результат заключается в снижении веса и затрат на монтаж электрической сети при надежном энергоснабжении низковольтных потребителей. 3 н. и 8 з.п. ф-лы, 2 ил.

Система автоматизированного регулирования частоты вращения вентилятора электровоза переменного тока

Изобретение относится к подаче электроэнергии к вспомогательному оборудованию транспортных средств. Система автоматизированного регулирования частоты вращения вентилятора электровоза переменного тока с тяговым двигателем постоянного тока, в якорную цепь которого включен сглаживающий реактор, содержит датчик тока, включенный в цепь тока якоря тягового двигателя, первый блок контакторов, подключенный к обмотке собственных нужд силового трансформатора электровоза и к обмоткам приводного двигателя вентилятора, а также к одному из выходов микропроцессора управления, второй блок контакторов, подключенный входами на второй выход микропроцессора управления и на выход тиристорного преобразователя, а своим выходом – к обмоткам приводного двигателя вентилятора. Заявленная система также содержит датчик вентиляции, расположенный в воздуховоде вентилятора, датчик температуры с модулем гальванической развязки, установленный на шине сглаживающего реактора, и задатчик уставки, соединенные с микропроцессором ...

УСТРОЙСТВО ЭЛЕКТРИЧЕСКОГО ПИТАНИЯ

Изобретение относится к устройству электрического питания, устанавливаемому на транспортное средство. Устройство электрического питания содержит: высоковольтный аккумулятор, низковольтный аккумулятор и блок управления. Выходное напряжение низковольтного аккумулятора ниже выходного напряжения высоковольтного аккумулятора. Низковольтный аккумулятор может заряжаться за счет энергии, подаваемой с высоковольтного аккумулятора. Блок управления выполнен с возможностью управления зарядкой/разрядкой высоковольтного аккумулятора и низковольтного аккумулятора. Блок управления выполняет управление подачей электропитания для того, чтобы высоковольтный аккумулятор мог подавать электропитание на предварительно определенное устройство в транспортном средстве, в то время, когда потребляемая мощность выше, чем предварительно определенное значение мощности, в состоянии, когда главный выключатель транспортного средства не включен. Достигается создание устройства электрического питания, которое препятствует ...

ЭЛЕКТРОДВИЖИТЕЛЬНАЯ УСТАНОВКА ТРАНСПОРТНОГО СРЕДСТВА

Изобретение относится к электрическим тяговым системам транспортных средств. Электродвижительная установка транспортного средства содержит систему управления, источник постоянного напряжения, трехфазный инвертор напряжения, собранный на транзисторных полумостах и конденсаторах, тяговый электродвигатель переменного тока, параллельный накопитель электрической энергии и согласующий электрический преобразователь. Источник постоянного напряжения состоит из двух одинаковых секций, соединенных последовательно, и содержит вывод средней – нулевой точки. Конденсаторы трехфазного инвертора напряжения подключены параллельно каждой секции источника постоянного напряжения, причем общая точка соединения конденсаторов и секций источника постоянного напряжения образуют первую выходную фазу трехфазного инвертора напряжения, а выходы двух транзисторных полумостов образуют вторую и третью выходные фазы. Согласующий электрический преобразователь параллельного накопителя электрической энергии состоит из дросселя ...

ЭНЕРГЕТИЧЕСКАЯ УСТАНОВКА ДЛЯ ЖЕЛЕЗНОДОРОЖНОГО РЕФРИЖЕРАТОРНОГО УСТРОЙСТВА

Изобретение относится к энергетической установке для железнодорожного рефрижераторного устройства, которая содержит электрогенерирующий блок, топливный блок, минимум одно железнодорожное рефрижераторное устройство, систему мониторинга и систему управления энергетической установкой. Электрогенерирующий блок включает в себя минимум два источника энергоснабжения. Топливный блок соединен по текучей среде с электрогенерирующим блоком. Система мониторинга служит для удаленного мониторинга состояния энергетической установки и минимум одного железнодорожного рефрижераторного устройства. Электрогенерирующий и топливный блоки съемным образом установлены на фитинговой платформе. Один из источников энергоснабжения является резервным. Электрогенерирующий блок содержит систему спутниковой связи, системы мониторинга и управления, которые сконфигурированы для удаленного мониторинга состояния энергетической установки и минимум одного железнодорожного рефрижераторного устройства, а также для удаленного управления ...

ШАХТНОЕ ТРАНСПОРТНОЕ СРЕДСТВО

Настоящее изобретение относится к шахтному транспортному средству и способу работы шахтного транспортного средства. Шахтное транспортное средство содержит трехфазный или многофазный тяговый электродвигатель. Номинальная мощность тягового двигателя определяется на основании некоторой приводной скорости и нагрузки, при этом тяговый двигатель имеет номинальный крутящий момент при некоторой скорости вращения. Тяговый двигатель соединяют с ведущим колесом шахтного транспортного средства с использованием постоянного передаточного отношения. Управление скоростью вращения тягового двигателя осуществляется посредством использования контроллера двигателя. Данный тяговый двигатель приводят в действие в соединении треугольником с некоторой приводной скоростью и при необходимости увеличивают крутящий момент тягового двигателя при более низкой приводной скорости по сравнению с некоторой приводной скоростью посредством осуществления работы тягового двигателя в соединении звездой и одновременно кратковременной ...

БЛОК УПРАВЛЕНИЯ ДЛЯ СИСТЕМЫ ПРИВОДА ТРАНСПОРТНОГО СРЕДСТВА

Изобретение относится к системам привода транспортных средств. Блок управления для системы привода транспортного средства, в которой содержится двигатель внутреннего сгорания; электрический двигатель; аккумуляторная батарея и передаточный механизм, при этом блок управления включает в себя первую многомерную регулировочную характеристику, в которой область разрешения привода устанавливается согласно состоянию заряда аккумуляторной батареи, и вторую многомерную регулировочную характеристику, в которой область разрешения привода первой многомерной регулировочной характеристики сужена. Управление приводом выполняется посредством выбора второй многомерной регулировочной характеристики, когда компрессор кондиционирования воздуха приводится в действие. В другом варианте управление приводом выполняется посредством выбора первой многомерной регулировочной характеристики, когда привод от двигателя внутреннего сгорания переключается на привод от электрического двигателя в результате вхождения состояния ...

Система энергоснабжения для пассажирских железнодорожных вагонов локомотивной тяги

Изобретение относится к электрооборудованию пассажирских железнодорожных вагонов. Система электроснабжения пассажирского вагона локомотивной тяги содержит блок управления энергоснабжением (БУЭК), последовательно соединённые подвагонный генератор, выпрямительный мост, последовательно соединенные датчик напряжения выходного напряжения выпрямительного моста, согласующее устройство и клеммы для подключения энергопотребителей. Причем первые сигнальные входы БУЭК соединены с выходом силовых обмоток подвагонного генератора, вторые сигнальные входы БУЭК – с выходными шинами выпрямительного моста. Первый управляющий выход БУЭК соединен с обмоткой возбуждения подвагонного генератора. Датчик напряжения установлен между выходными шинами выпрямительного моста, а его сигнальный выход соединен с сигнальным входом согласующего устройства, выходы которого соединены с клеммами подключения энергопотребителей. При этом управляющий вход согласующего устройства соединен со вторым управляющим выходом БУЭК. Технический ...

СИСТЕМА АВТОНОМНОГО ЭЛЕКТРОСНАБЖЕНИЯ НА ПОСТОЯННОМ ТОКЕ ПОДВИЖНОГО АГРЕГАТА

Изобретение относится к системам автономного электроснабжения на основе силовой преобразовательной техники, входящим в состав систем генерации, преобразования и распределения электроэнергии постоянного тока. Технический результат заключается в повышении надежности работы и обеспечении бесперебойности электроснабжения потребителей постоянного и переменного тока различных категорий надежности электроснабжения. Для решения этих задач предлагаемая система автономного электроснабжения на постоянном токе подвижных агрегатов содержит преобразователь в виде компенсированного выпрямителя, распределительное устройство, включающее шины постоянного тока и разделительные диоды. К шинам постоянного тока подключены: автономный инвертор с потребителем электрической энергии переменного тока, потребитель постоянного тока, стабилизатор напряжения с подключенным к нему потребителем электрической энергии постоянного тока, критичный к изменению уровня напряжения питания, подзарядное устройство, аккумуляторная ...

ТЕРМОДИНАМИЧЕСКИЙ СПОСОБ ПРЕДВАРИТЕЛЬНОГО ОБНАРУЖЕНИЯ СРЫВА СЦЕПЛЕНИЯ

Термодинамический способ предварительного обнаружения срыва сцепления, отличающийся тем, что реализуется при помощи датчиков температуры, датчиков влажности, которые данные о температурах с поверхности контакта колеса с рельсом, окружающей среды и о влажности воздуха передают на компьютер для обработки с последующим сравнением показаний поступающих с датчиков температуры и расчетных значений данного параметра в программном обеспечении позволяющие судить о величине проскальзывания и отреагировать на результирующий сигнал либо загоранием сигнальной лампы машиниста, либо автоматическим режимом подачи активизатора сцепления.

СИСТЕМА ПОДАЧИ ЭЛЕКТРОЭНЕРГИИ К ВСПОМОГАТЕЛЬНОМУ ОБОРУДОВАНИЮ ДИЗЕЛЬ-ПОЕЗДА

Изобретение относится к железнодорожному транспорту. Система содержит источники электропитания. Расположенные в головном и хвостовом вагонах,и потребители вагонов, соединенные с источниками электропитания проводами электрической цепи. Одна из клемм каждого источника электропитания головного вагона соединена проводами электрической цепи с одноименной клеммой такого же источника электропитания хвостового вагона. Провода электрической цепи объединены в две магистрали, проходящие вдоль всего поезда. Провода одной магистрали подключены к свободным клеммам источников электропитания головного вагона, а другой - к свободным клеммам источников электропитания хвостового вагона. Потребители каждого вагона объединены в группы, одни из которых подключены к магистрали головного вагона, а другие - хвостового. Это обеспечивает возможность электропитания части потребителей всего поезда от источников питания одного из вагонов - головного или хвостового,что обеспечивает снижение производственных и эксплуатационных ...

ТРАНСПОРТНОЕ СРЕДСТВО И СПОСОБ КОМПОНОВКИ САМОРАЗРЯДНОГО НЕЙТРАЛИЗАТОРА СТАТИЧЕСКОГО ЭЛЕКТРИЧЕСТВА ДЛЯ ТРАНСПОРТНОГО СРЕДСТВА

ТРАНСПОРТНОЕ СРЕДСТВО И СИСТЕМА ПЕРЕДАЧИ/ПРИЕМА МОЩНОСТИ

... 1. Транспортное средство, содержащее:- устройство (110) приема мощности для приема электрической мощности для движения транспортного средства (100) бесконтактным образом посредством резонанса электромагнитного поля; и- устройство (184) передачи мощности для передачи электрической мощности, подаваемой в бортовое электрическое устройство бесконтактным образом, посредством электромагнитной индукции.2. Транспортное средство по п. 1, в котором:- электрическая мощность, принимаемая посредством упомянутого устройства приема мощности от внешнего устройства передачи мощности, установленного за пределами транспортного средства бесконтактным образом, превышает электрическую мощность, передаваемую от упомянутого устройства передачи мощности в упомянутое бортовое электрическое устройство бесконтактным образом.3. Транспортное средство по п. 2, в котором:- расстояние, на которое передается электрическая мощность от внешнего устройства передачи мощности, установленного за пределами транспортного средства ...

РЕКУПЕРАЦИЯ ЭНЕРГИИ ТОРМОЖЕНИЯ ПОСРЕДСТВОМ ДИНАМИЧЕСКОЙ МОБИЛЬНОЙ БЕСПРОВОДНОЙ ПЕРЕДАЧИ ЭНЕРГИИ

УСТРОЙСТВО УПРАВЛЕНИЯ ЗАЩИТНЫМ КОНТАКТОРОМ

Изобретение относится к электрооборудованию тепловозов с электропередачами. Технический результат - повышение надежности и упрощение. Устройство управления содержит цепь из последовательно соединенных диода и конденсатора, которая подключена параллельно катушке контактора, реле напряжения, контакты органов защиты и управления электропередачей тепловоза, трансформаторный выпрямитель, преобразователь постоянного напряжения в переменное напряжение. Новыми элементами являются выпрямитель, преобразователь напряжений и реле напряжения.

Устройство дл создани посто нного электрического тока

Устройство для создания постоянного электрического тока на поездах, состоящее из двух автономных многовитковых генераторных рамок - петель из провода, отличающееся тем, что петли размещаются на внешней поверхности вагонов в горизонтальной и вертикальной плоскостях и каждая петля снабжается переключателем, который непрерывно, без размыкания частей петли, меняет с постоянной скоростью число последовательно соединенных и образующих замкнутые (рабочие) цепи витков и соответственно пронизывающие их магнитные потоки, что обеспечивает возникновение в них пульсирующих знакопеременных постоянных по модулю ЭДС индукции, которые могут быть преобразованы известными способами в постоянные по направлению ЭДС и при необходимости сглажены.

СИСТЕМА ТРАНСПОРТНОГО СРЕДСТВА (ВАРИАНТЫ)

УСТРОЙСТВО ДЛЯ ЗАРЯДА АККУМУЛЯТОРНОЙ БАТАРЕИ ТРАНСПОРТНОГО СРЕДСТВА

Изобретение относится к передаче электроэнергии в цепях вспомогательного электрооборудования транспортных средств различного назначения. Технический эффект: оптимизация процесса заряда аккумуляторной батареи и уменьшение электроэнергии, потребляемой вспомогательным электрооборудованием. Устройство содержит генератор постоянного тока, который соединен механически с валом, вращающимся с переменной частотой, и имеет якорную обмотку и обмотку возбуждения, два импульсных регулятора тока, два контактора, три реле напряжения, четыре разделительных диода, разрядный резистор и две клеммы для подключения нагрузки к батарее и генератору. Новыми элементами являются второй контактор, реле напряжения и введенные в схему одного из регуляторов конденсатор, два разделительных диода и разрядный резистор.

Способ транспортирования пассажиров и грузов в вагонах по монорельсовому пути со станциями и монорельсовое транспортное средство для его реализации

... 1. Способ транспортирования пассажиров и грузов в вагонах по монорельсовому пути со станциями, заключающийся в том, что транспортное средство перемещают по монорельсовому пути с использованием приводов, отличающийся тем, что вагоны перемещают с использованием энергии маховиков, установленных в вагонах, а маховики раскручивают, приводя в сцепление с приводами на станциях во время остановок. 2. Монорельсовое транспортное средство для реализации способа транспортирования по п.1, состоящее из монорельсового пути, вагонов, станций на монорельсовом пути и приводов вагонов, отличающееся тем, что приводы вагонов размещены на станциях и представляют собой двигатели с муфтами сцепления и приводными муфтами, в вагонах установлены маховики с преобразователями движения, маховики соединены с ответными блоками приводных муфт. 3. Монорельсовое транспортное средство по п.2, отличающееся тем, что монорельсовый путь выполнен Т-образного поперечного сечения, вагоны содержат опорные колеса для опоры на рельс ...

УСТРОЙСТВО ОПРЕДЕЛЕНИЯ УГЛА РЫСКАНИЯ АВТОПРИЦЕПА (ВАРИАНТЫ) И СИСТЕМА АВТОПРИЦЕПА

СИСТЕМА ЭЛЕКТРОПРИВОДА ДЛЯ КАРЬЕРНОГО САМОСВАЛА

СИСТЕМА ЭЛЕКТРОСНАБЖЕНИЯ ДЛЯ ПОСТАНОВКИ ЭЛЕКТРОВОЗОВ ПЕРЕМЕННОГО ТОКА НА ПОЗИЦИЮ ТЕХОБСЛУЖИВАНИЯ

... 1. Система электроснабжения для постановки электровозов переменного тока на позицию техобслуживания, содержащая участок контактной сети с высоким напряжением и участок контактной сети над смотровой канавой, а также вставки контактного провода между ними, разделенные секционными изоляторами, источник низкого напряжения постоянного тока (выпрямитель) и управляющее реле с блок-контактами в цепи сигнальных реле и привода секционного разъединителя, отличающаяся тем, что низкое напряжение постоянного тока для постановки электровоза на позицию техобслуживания подается от выпрямителя к тяговым двигателям с помощью гибкого кабеля. 2. Система электроснабжения по п.1, отличающаяся тем, что первый секционный изолятор со стороны высокого напряжения шунтирован секционным разъединителем, а участок контактной сети над смотровой канавой постоянно заземлен на рельс. 3. Система электроснабжения по п.1, отличающаяся тем, что перемещение электровоза из-под контактного провода с высоким напряжением к месту, ...

УСТРОЙСТВО ДЛЯ ЭЛЕКТРОСНАБЖЕНИЯ ЖЕЛЕЗНОДОРОЖНЫХ ВАГОНОВ

Устройство содержит основной выпрямитель, вольтодобавочный зарядный выпрямитель, аккумуляторную батарею. Устройство позволяет иметь универсальные системы электроснабжения, способные обеспечить питание потребителей вагона от любого источника тока железнодорожного вагона.

ЭЛЕКТРОМЕХАНИЧЕСКОЕ УСТРОЙСТВО ДЛЯ КОЛЕС ТРАНСПОРТНЫХ СРЕДСТВ

Изобретение относится к электротехнике, в частности, к генераторам электрической энергии вращающегося колеса транспортного средства в электрическую энергию для ее потребителей установленных на этих колесах, в частности источников световой энергии. Технический результат, достигаемый использованием изобретения, - получение устойчивого (невращающегося) изображения информативного или декоративного характера на вращающемся колесе транспортного средства при движении последнего за счет возникновения стробоскопического эффекта, а также простота установки и съема устройства с колеса транспортного средства и, кроме того совмещение функций защитного колпака и информационной пли декоративной панели. Электромеханическое устройство содержит генератор переменного тока и осветительный узел со светодиодами, размещенные в корпусе декоративного колпака. Корпус декоративного колпака закреплен на колесе транспортного средства с возможностью съема. Генератор содержит статор, закрепленный в корпусе декоративного ...

Кабельный барабан электротрактора

Устройство для обогрева оборудования транспортного средства

Изобретение относится к транспорту и может быть использовано для подогрева смазки трансмиссии подвижного состава электротранспорта в районах Севера. Цель изобретения - снижение расхода электроэнергии на тягу. Устройство включает размещенные на стоянке источник 1 переменного тока, командоаппарат 8, распределитель 2 и нагревательный элемент 12, связанный с распределителем 2 и установленный на транспортном средстве 22, оборудованном последовательно соединенными тяговым двигателем 13 и узлом 14 его управления. Источник 1 переменного тока подключен через распределитель к линиям 3 отстоя, каждая из которых через секционный изолятор 4 и переключатель 5 подключена к контактной сети 6. Командоаппарат входами подключен к датчикам заполнения линий отстоя 9 и температуры наружного воздуха 10, а выходами - к источнику 1 переменного тока, распределителю 2 и переключателям 5. Нагревательный элемент 12 установлен на трансмиссии и подключен параллельно узлу 14 управления двигателем через коммутатор 18 и ...

Устройство для питания тягового оборудования электроподвижного состава

Изобретение относится к устройствам для питания тягового оборудования электроподвижного состава и обеспечивает повьшение безопасности обслуживания .электроподвижного состава в депо путем исключения подачи напряжения питания через токоприемники на вагоны от вспомогательного источника питания. К токоприемникам 1 подключены реле 4 контроля напряжения в контактной сети. При поднятых токоприемниках 1 контакты 8.1 датчиков 8 полоГолоВнои Вагон 818 ti Промеругпочнь1и Вагон 18 18 жения т рассечк ездного нутом п тактах роллера тового) 10.2 хв срабатьш приемник дополнит соедине точника контакт ниста г через к ния токо лельно к напряжен ют питан такторов вой режи подключа пи 7 упр бортовом ti flrfP :y-f-LJJ±-ii f О аса яа а еморугпочнь1и Вагон 8 18 жения токоприемников, включенные в рассечку первого дополнительного поездного провода 9, находятся в замкнутом положении. При замкнуть:х контактах 10,1 реверсивного вала контроллера 10 машиниста головного (хвостового ) вагона и замкнутых контактах 10.2 ...

Устройство для подачи электроэнергии к вспомогательному оборудованию пассажирского поезда

Устройство для питания вспомогательных цепей электроподвижного состава постоянного тока

Устройство для включения зарядного выпрямителя

Устройство для свободной укладки и выдачи гибкого питающего кабеля на самоходных электрифицированных машинах

Способ укладки кабеля, питающего подвижной электроагрегат и устройство для осуществления этого способа

Устройство защиты системы электро-ОТОплЕНия пОдВижНОгО COCTABA B пуНКТАХОТСТОя

Устройство для включения зарядного выпрямителя

Antriebssystem, elektrische Antriebseinheit und Kraftübertragungs-Einheit für Elektrofahrzeuge

Antriebssystem, elektrische Antriebseinheit und Kraftübertragungs-Einheit für elektrische Fahrzeuge

Spannungsversorgung für ein Fahrzeug

Spannungsversorgung für ein Fahrzeug, bei der zur Versorgung eines Spannungsbordnetzes und/oder für einen elektrischen Fahrzeugantrieb mindestens zwei Spannungskreise mit unterschiedlichen Spannungsniveaus geschaltet sind, und bei der zur Energieeinspeisung mindestens eine Energiequelle vorgesehen ist, dadurch gekennzeichnet, dass die Energiequelle ein Energiewandler ist, der als ein Brennstoffzellen-Stack (1) aus in Serie geschalteten Brennstoffzellenelementen (3) ausgebildet ist, und dass der Brennstoffzellen-Stack (1) einen Mehrfachspannungsabgriff (2) aufweist, über den die für die Spannungskreise vorgesehenen jeweiligen Spannungsniveaus abgreifbar sind, und über den die den Spannungskreisen zugeordneten Verbraucher versorgbar sind.

Navigationssystem und Verfahren zum Verwenden von Fahrzeugzustandsinformationen für die Streckenmodellierung

Ein Fahrzeug enthält einen Antriebsstrangcontroller, ein Energiespeichersystem (ESS), einen Fahrmotor, eine elektrische Vorrichtung wie etwa ein HVAC-System und/oder ein Zusatzsystem und ein Navigationssystem. Das Navigationssystem erzeugt eine empfohlene Eco-Strecke oder eine andere Fahrstrecke. Das Navigationssystem empfängt Fahrzeugzustandsinformationen einschließlich eines gegenwärtigen Antriebsstrangzustands von dem Controller und einen Leistungsbelastungswert von der Vorrichtung (von den Vorrichtungen) einschließlich eines Ladezustands des ESS. Die Fahrzeugzustandsinformationen werden zum Wählen zwischen einem ladungsentleerenden und einem ladungserhaltenden Kostenmodell verwendet. Die Fahrstrecke wird unter Verwendung des gewählten Modells erzeugt und daraufhin angezeigt. Das Navigationssystem enthält eine Host-Maschine, die das Modell wählt und die Strecke erzeugt, und einen Anzeigebildschirm zum Anzeigen der Strecke. Ein Verfahren zum Erzeugen der Strecke umfasst das Empfangen ...

Stromversorgungseinheit für elektrische Fahrzeuge

Verfahren zur Leistungsbereitstellung für Nebenverbraucher in elektrischen Antriebssystemen und elektrisches Antriebssystem

Verfahren zum Betrieb eines batteriebetriebenen Elektrofahrzeugs sowie batteriebetriebenes Elektrofahrzeug zur Durchführung des Verfahrens

Die Erfindung betrifft ein Verfahren zum Betrieb eines batteriebetriebenen Elektrofahrzeugs (BEV), bei dem der Antrieb des Elektrofahrzeugs (BEV) ausschließlich durch einen von einer Hochvoltbatterie (2) gespeisten Elektromotor (1) erzeugt wird. Wenigstens ein Gleichspannungswandler (3) wird zur Wandlung einer Hochspannung der Hochvoltbatterie (2) in eine für eine Niedervoltbatterie (4) geeignete Niederspannung genutzt.Die Erfindung ist dadurch gekennzeichnet, dass bei einer bestehenden elektrischen Verbindung der Hochvoltbatterie (2) mit einem Hochvoltnetz (HV) des Elektrofahrzeugs (BEV), zumindest jedoch im normalen Fahrbetrieb des Elektrofahrzeugs (BEV) elektrische Verbraucher (9, 10, 11) eines Niedervoltnetzes (NV) des Elektrofahrzeugs (BEV) ausschließlich oder zumindest überwiegend durch eine gespeicherte elektrische Energie der Niedervoltbatterie (4) versorgt werden und dadurch die Niedervoltbatterie (4) zumindest zu einem Teil entladen wird.

Kühlsystem eines Leistungswandlers für fahrzeugmontierte rotierende elektrische Maschine

Ein Kühlsystem beinhaltet: einen Kühlkreislauf, der eine Umwälzpumpe 6 hat, die ein Gefrierschutzlösung enthaltendes Kühlmittel umwälzt und mittels des Kühlmittels ein Leistungselement herabkühlt, das in einem Leistungswandler für eine fahrzeugmontierte rotierende elektrische Maschine angebracht ist; eine Steuersignal-Berechnungseinheit 110, die eine vom Leistungselement erzeugte Wärmemenge berechnet; einen Leistungselement-Temperatursensor 113, der die Temperatur des Leistungselements erfasst; einen Kühlmittel-Temperatursensor 115, der die Temperatur des Kühlmittels erfasst; und die Steuersignal-Berechnungseinheit 110. Die Steuersignal-Berechnungseinheit 110 berechnet auf der Basis der Wärmemenge, der Temperatur des Leistungselements und der Kühlmitteltemperatur eine Leistungselement-Kühlleistung, die den Betrag der Wärme darstellt, der vom Leistungselement zum Kühlmittel pro Temperaturdifferenzeinheit übertragen wird, und senkt die Antriebsleistung der Umwälzpumpe 6, wenn die berechnete ...

Hybridfahrzeug, Steuerungsverfahren für Hybridfahrzeug, und Steuerung für Hybridfahrzeug

Ein Hybridfahrzeug beinhaltet eine Brennkraftmaschine, eine Rotations-Elektromaschine, eine elektrische Speichereinheit, eine Energieversorgungseinheit und eine Steuerung. Die Steuerung führt eine Umschaltsteuerung aus, um von einer ersten elektrischen Energieversorgung auf eine zweite elektrische Energieversorgung umzuschalten, indem die Brennkraftmaschine gestartet wird. Die erste elektrische Energieversorgung ist die Zufuhr an elektrischer Energie von der elektrischen Speichereinheit zu der elektrischen Einheit. Die zweite elektrische Energieversorgung ist die Zufuhr an elektrischer Energie von der Rotations-Elektromaschine zu der elektrischen Einheit. Die Steuerung steuert die Energieversorgungseinheit und die Brennkraftmaschine so, dass die Brennkraftmaschine gestartet wird, während die erste elektrische Energieversorgung während der Umschaltsteuerung fortgeführt wird.

Umstellungsweicheneinrichtung zur Führung einer Tür bzw. eines Karrens

Schaltungsanordnung fuer Steuer- und Regelstromkreise zum Herstellen verschiedener elektrischer Leitungsverbindungen in Abhaengigkeit von der Anzahl gleichzeitig betaetigter Schaltorgane

Wandlereinrichtung und Verfahren für ein Bordnetz eines elektrisch betreibbaren Fahrzeugs

Die Erfindung betrifft eine Wandlereinrichtung (100) zum Herabsetzen einer ersten Gleichspannung (12) eines elektrischen Energiespeichers (10) eines elektrisch betreibbaren Fahrzeugs auf eine zweite Gleichspannung (22) eines Bordnetzes (20) des Fahrzeugs. Dabei sind ein erster Ausgang (52) einer ersten Gleichrichtereinheit (50) und ein zweiter Ausgang (64) einer zweiten Gleichrichtereinheit (60) über einen Schalter (70) elektrisch gekoppelt sind, wobei der erste Ausgang (52) der ersten Gleichrichtereinheit (50) und ein erster Ausgang (62) der zweiten Gleichrichtereinheit (60) auf einen ersten Pol (82) eines zweiten Anschlusses (80) und ein zweiter Ausgang (54) der ersten Gleichrichtereinheit (50) und der zweite Ausgang (64) der zweiten Gleichrichtereinheit (60) auf einen zweiten Pol (84) des zweiten Anschlusses (80) schaltbar sind, wenn der Schalter (70) geöffnet ist, und wobei der erste Ausgang (62) auf den ersten Pol (82) und der zweite Ausgang (54) auf den zweiten Pol (84) schaltbar ...

ANWENDUNG EINER KOMMUTIERUNGSEINRICHTUNG FUER EINEN GLEICHSTROMSTELLER

Mittelfrequenz-Serienschwingkreis-Brückenwechselrichter zur Speisung eines Wechselspannungsbordnetzes

OPPORTUNISTISCHE LADESYSTEME UND -VERFAHREN FÜRELEKTROFAHRZEUGE

Ein Fahrzeug enthält einen Verbrennungsmotor, der dazu ausgelegt ist, Drehmoment abzugeben, und eine Elektromaschine, die dazu ausgelegt ist, ein Reaktionsdrehmoment gegen das Verbrennungsmotorausgangsdrehmoment aufzubringen, um Leistung zum Laden einer Traktionsbatterie zu erzeugen. Das Fahrzeug enthält auch eine Steuerung, die dazu programmiert ist, einen Befehl auszugeben, um das Verbrennungsmotorausgangsdrehmoment und eine Ausgangsdrehzahl entsprechend einem vorbestimmten optimalen spezifischen Kraftstoffverbrauch einzustellen, während sie Leistung zum Laden der Traktionsbatterie bereitstellt, einen Zubehörleistungsbedarf erfüllt und das Fahrzeug antreibt.

Transformator

Ein Transformator (1), umfassend zwei Spulen (2, 3), wobei jede Spule (2, 3) einen Kern und mehrere Wicklungen aufweist und wobei die Spulen (2, 3) in einer Trageinrichtung (4) gehalten sind, ist im Hinblick auf die Aufgabe, einen Transformator derart auszugestalten und weiter zu bilden, dass dieser bei niedriger und kompakter Bauweise in einem Fahrzeug eine möglichst lange Betriebsdauer zeigt, dadurch gekennzeichnet, dass die Trageinrichtung (4) Füße (5, 6) zum Aufstellen der Trageinrichtung (4) auf einer Unterlage (7) aufweist, wobei die Längsachsen der Spulen (2, 3) durch Aufstellen der Trageinrichtung (4) auf der Unterlage (7) waagerecht orientierbar sind.

Energieverwaltungsmodul sowie Fahrzeug, umfassend ein Energieverwaltungsmodul

Die Erfindung betrifft eine Energieverwaltungsmodul (1) für zumindest ein Kamerasystem (2) und/oder zumindest ein Ausgabesystem (3) eines Fahrzeugs (10), umfassend ein Triggermodul (4), eingerichtet zum Empfangen eines Entfernungssignals (200) über eine gewünschte oder erwartete Fahrtstrecke des Fahrzeugs (10) und eines Reichweitensignals (300) über eine verbleibende Reichweite des Fahrzeugs (10), sowie zum Festlegen eines Energiesparmodus (400), und ein Steuermodul (5) zum teilweisen oder vollständigen Deaktivieren des Kamerasystems (2) und/oder Ausgabesystems (3), wobei das Triggermodul (4) eingerichtet ist, anhand des Entfernungssignals (200) und anhand des Reichweitensignals (300) festzulegen, zu welchem Grad das teilweise oder vollständige Deaktivieren des Kamerasystems (2) und/oder Ausgabesystems (3) von dem Steuermodul (5) vorzunehmen ist.

Kühlvorrichtung und Verfahren zur Kühlung einer Batterie in einem Fahrzeug mittels eines Kühlmittels sowie Fahrzeug mit einer solchen Kühlvorrichtung

Es wird eine Kühlvorrichtung zur Kühlung einer Batterie 1 in einem Fahrzeug mittels eines Kühlmittels 2 angegeben, die einen ersten Wärmeüberträger 3 zur Wärmeübertragung zwischen dem Kühlmittel 2 und der Batterie 1, eine Pumpeinrichtung 4 und einen Auffangbehälter 5 für das Kühlmittel 2 aufweist, die mittels Kühlmittelleitungen 6 unter Ausbildung eines ersten Kühlmittelkreislaufs miteinander verbunden sind.Zur einfachen, kostengünstigen und umweltschonenden Kühlung der Batterie ist vorgesehen, dass der Auffangbehälter 5 mittels einer Kondensatleitung 7 mit einer Klimaanlage 8 des Fahrzeugs zur Einleitung von Kondensat der Klimaanlage 8 in den Auffangbehälter 5 verbunden ist.Weiterhin wird ein Fahrzeug mit einer solchen Kühlvorrichtung angegeben.In einem Verfahren zur Kühlung einer Batterie 1 in einem Fahrzeug mittels eines Kühlmittels 2 wird in einem ersten Kühlkreislauf ein Kühlmittel 2 von einem Auffangbehälter 5 in einen ersten Wärmeüberträger 3 geleitet, in dem ersten Wärmeüberträger ...

Gleichstrom-Leistungsversorgung mit Anwendung von Brennstoffzellen

ZENTRALE SPEISEVORRICHTUNG, INSBESONDERE FUER GEWERBLICHE UND REISEFAHRZEUGE, Z.B. FUER LIEFERFAHRZEUGE, MOTORCARAVANS, CAMPINGWAGEN UND BOOTE

FAHRZEUG

Ein Fahrzeug weist auf: eine erste Energiespeichervorrichtung; eine zweite Energiespeichervorrichtung, die eine niedrigere Nennspannung als eine Nennspannung der ersten Energiespeichervorrichtung aufweist; einen DC-DC-Wandler, der ausgelegt ist, eine Spannung einer elektrischen Leistung einer hochspannungsseitigen Stromleitung, mit der die erste Energiespeichervorrichtung verbunden ist, abwärts zu wandeln und die elektrische Leistung der abwärtsgewandelten Spannung einer niederspannungsseitigen Stromleitung zuzuführen, mit der die zweite Energiespeichervorrichtung verbunden ist; eine erste Zusatzvorrichtung, die mit der niederspannungsseitigen Stromleitung verbunden ist und derart ausgelegt ist, dass sie in einem Systemausschaltzustand betrieben werden muss; eine zweite Zusatzvorrichtung, die mit der niederspannungsseitigen Stromleitung verbunden ist und derart ausgelegt ist, dass die in dem Systemausschaltzustand nicht betrieben werden muss; und einen Schalter, der ausgelegt ist, die zweite ...

Robuste Nebenabtrieb- und Fahrgeschwindigkeitsaktivierung

Es wird eine Vorrichtung für eine robuste Nebenabtrieb- und/oder Fahrgeschwindigkeitsaktivierung geschaffen. Die Vorrichtung enthält ein Steuermodul für die Nebenabtriebaktivierung, das einen ersten Eingang aufweist, an dem entweder eine erste Referenzspannung oder eine zweite Referenzspannung anliegt, und einen zweiten Eingang aufweist, an dem entweder die erste Referenzspannung oder die zweite Referenzspannung anliegt. An beide Eingänge ist ein Invers-Referenzspannungsoperator angeschlossen, der so konfiguriert ist, dass an dem zweiten Eingang die zweite Referenzspannung anliegt, wenn an dem ersten Eingang die erste Referenzspannung anliegt, und dass an dem zweiten Eingang die erste Referenzspannung anliegt, wenn an dem ersten Eingang die zweite Referenzspannung anliegt. Auf der Grundlage der empfangenen Spannung an dem ersten und zweiten Eingang aktiviert/deaktiviert das Steuermodul den Nebenabtrieb und/oder die Fahrgeschwindigkeit.

Zusatzenergieumformung für eine Elektrofahrzeug unter Verwendung einer Hochfrequenzinjektion in einen PMW-Wechelrichter

Ein elektrisches Energiesystem für ein Elektrofahrzeug umfaßt einen elektrischen Antriebsmotor, eine Hochspannungssammelschiene zur Lieferung von Betriebsenergie, um den Antriebsmotor zu erregen, und einen Wechselrichter mit Energieschaltvorrichtungen und einem Wechselrichterausgang. Der Wechselrichter ist zwischen die Hochspannungssammelschiene und den elektrischen Antriebsmotor geschaltet, und eine Steuerung ist mit dem Wechselrichter gekoppelt und liefert Motorsteuersignale und hochfrequente Injektionssignale an den Wechselrichter. Eine Zusatzenergieeinheit ist mit dem Wechselrichterausgang gekoppelt und weist einen DC-Ausgang zur Lieferung einer DC-Betriebsenergie auf. Die Zusatzenergieeinheit liefert DC-Energie in Ansprechen auf die hochfrequenten Injektionssignale. Der elektrische Antriebsmotor arbeitet in Ansprechen auf die Motorsteuersignale und bleibt durch die hochfrequenten Injektionssignale im wesentlichen unbeeinflußt.

Antriebssystem für ein Kraftfahrzeug mit einem Verbrennungsmotor und einer elektrischen Maschine

Die Erfindung betrifft eine Vorrichtung und ein Verfahren zum Starten eines Verbrennungsmotors für ein Kraftfahrzeug, wobei dem Verbrennungsmotor eine elektrische Maschine (1) zugeordnet ist, welche als Starter/Generator betrieben wird. Die elektrische Maschine (1) wird beim Starten mit einer Spannung versorgt, welche sich aus der Addition oder der Subtraktion der an einem ersten und der an einem zweiten Energiespeicher (3, 4) anliegenden Spannungen ergibt.

Trolleys

Trolleys

A power delivery and connection circuit for an automotive vehicle

Audio and tactile switch feedback for motor vehicle

A portable labor-saving battery device for electric vehicle

Electric vehicle battery system and method

An electric vehicle has an electric power source 10 and an electric motor 12 that also turns a motive battery top-up alternator 18 that in part recharges the motive battery. The power source 10 may be a motive battery, in part charged by the alternator 18, in which case switches 40 may ensure that the alternator 18 only charges the battery 10 when the vehicle is slowing or braking (regenerative braking). The alternator 18 may also charge an ancillary battery. The electric power source 10 may be a fuel cell. The ancillary battery can provide power to the motor 12 either together with or independently from power from the battery or fuel cell. One or more ancillary service alternators 30 42 may charge one or more ancillary service batteries 32 44 that each drive one or more ancillary vehicle services or systems.

Improvements in and connected with alternating current installations for railway and like vehicles

... 281,010. Stone & Co., Ltd., J., and Honey, A. E. Aug. 24, 1926. Supplying consuming devices from variable-speed generators. - In an AC heating system for railway &c. vehicles each of the heater switches S is associated with a switch and a resistance H in the exciting circuit of the alternator r so that the strength of the field is varied in proportion to the heating demand. Such resistances may be included in a cable extending through the train. Auxiliary resistances r<1> - - r<3> in the exciting circuit may be controlled by relays j<1> - - j<3> adapted to increase the field circuit resistance in accordance with rise of battery voltage, a centrifugally operated switch g may be adapted to increase the resistance y as the speed of the train increases, and a further relay j<4>, operated by the potential drop in a portion of the exciting circuit, may be arranged to insert a resistance r<4> wherein to reduce the excitation drastically when the heating demand is relatively small or the speed ...

Improvements in Apparatus for Maintaining a Uniform Temperature in Railway Freight-vans.

... 17,517. Elders & Fyffes, Prim, A. W., and Roper, F. W. July 29. Heating by electricity. - In apparatus for heating, cooling, and ventilating railway freight vans, the vans are provided with air-conduits having electric heaters supplied with current from a dynamo driven from an axle, the dynamo being controlled by one or more thermostats. As shown in Fig. 1, the van is heat-insulated. and the heaters C are arranged in a conduit B, air being admitted at the bottom and circulated by means of fans D. A partition b<3> divides the conduit. Air may also pass through adjustable openings b<4>. Louvers E admitting air to the conduit, or to the van directly, and doors f<2> are provided at each end, for controlling the supply of air during warm weather. The louvers E and fans D may be controlled thermostatically. The dynamo is connected with means for maintaining a constant potential, and is controlled by a thermostat of the type described in Specification 16,317/12, [Class 38(v), Electric switches ...

Improvements in electrical regulator systems

... 266,103. Filmer, C., and Metropolitan- Vickers Electrical Co., Ltd. Jan. 13, 1926. Boosting.- A voltage regulating system comprises a booster 39 and an exciter 29 driven by a motor 17 from the variable voltage supply 13, 15, the booster being excited in accordance with the difference between the voltages of exciter and supply and the motor having a different voltage-speed characteristic from that of the exciter. Preferably the motor has an unsaturated magnetic circuit whilst the exciter operates at a higher degree of saturation. Thus the speed of the motor and the voltage of the exciter change at a lower rate than the supply voltages. The speed of the motor or the shunt field of the exciter is adjusted so that the exciter and supply voltages balance at normal voltage and the boosters is thus reversibly excited by fluctuations above and below this value. The booster is preferably unsaturated so that its voltage varies as its excitation. Various arrangements of shunt and compound windings ...

Improvements in and relating to direct current electric circuits for trolley buses

... 603,386. Protective arrangements. GENERAL ELECTRIC CO., Ltd., and TURRALL, J. C. Oct. 19, 1945, No. 27521. [Class 38 (iv)] In a D.C. electric circuit for a trolley bus, connection of auxiliary circuits to trolleys 4, 5 is controlled by the contacts 8 of a contactor having its operating coil 9 connected across the trolley circuit in series with a dry plate metal rectifier 10, and contacts 11, normally closed in the " off " position of a master controller, and shunted by holding contacts 12 such that upon reversal of the polarity of the supply to the trolleys, the circuit of coil 9 is interrupted and cannot again be restored until the resumption of correct polarity of the supply and the return of the master controller to its " off " position.

Redundant electrical power for autonomous vehicles

A system includes a first (auxiliary) battery (101) configured to power at least one vehicle subsystem and a second (main or drive) battery 103 configured to power an electric motor to propel a vehicle. The second battery might include a plurality of cells 201. A processing device 218 is configured to detect an inadequate power level provided from the first battery to the subsystem(s) 209-212 and selectively partition 220 the second battery to power the vehicle subsystem(s). Voltage taps 202-208 and relay switches could be used to connect selected cells to the subsystem(s). The subsystems could include steering, brakes, and an accelerator. Independent clams are also included for a method, and a vehicle, having reconfigurable cells.

Electrical distribution system

Тяговый привод железнодорожного транспортного средства

Полезная модель относится к рельсовым транспортным средствам, а именно к устройствам для передачи крутящего момента от тягового двигателя к колесной паре и может быть применена в моторвагонном подвижном составе, в трамваях и городских электропоездах.Тяговый привод железнодорожного транспортного средства, содержащий колесо, размещенное на неподвижной оси с помощью вращающейся опоры, и синхронный электродвигатель, статор которого закреплен на оси колеса, а ротор связан с колесом.Отличительной особенностью предлагаемого тягового привода является то, что зубцы ротора синхронного электродвигателя выполнены торцевыми на самом колесе, статор выполнен в виде диска с торцевыми фазными обмотками, на оси размещена обмотка подмагничивания с каркасом из немагнитного материала, на котором установлен статор, обмотка подмагничивания соединена с источником тока, при этом величина тока в обмотке подмагничивания определяется подчиненной системой регулирования, состоящей из регулятора тока, сигнал на который поступает с выхода сумматора, сравнивающего сигнал задания величины тягового усилия колеса, поступающего с блока установки, с сигналами действительной величины тягового усилия каждого из колес, поступающих с датчиков тягового усилия каждого из колес.Предложенный тяговый привод железнодорожного транспортного средства позволяет повысить производительность железнодорожного транспортного средства за счет повышения его тяговых свойств путем исключения скольжения колеса по рельсу в результате воздействия на ферромагнитную жидкость, образующуюся в результате впитывания попавшим в контакт колеса и рельса маслом продуктов износа поверхностей колеса и рельса, магнитного потока, проходящего через контакт колеса и рельса, образуемого как при пропускании электрического тока через обмотку подмагничивания, так и в результате прохождения через колесо и контакт колеса с рельсом части магнитного потока, создаваемого статором тягового электродвигателя, благодаря выполнению тягового электродвигателя в ...

Cooling System for Electric Vehicle

A cooling system for an electric vehicle, includes: a cooling-medium circulation passage through which a cooling medium circulates to travel to heat exchange target objects mounted in a vehicle that is electrically driven; an electric compressor disposed in the cooling-medium circulation passage to compress the cooling medium; and a heat exchange unit that achieves heat exchange between the cooling medium and outside air, wherein: the electric compressor is disposed at a position outside a primary outflow path through which the outside air, having undergone heat exchange at the heat exchange unit, flows from the heat exchange unit to outside the vehicle.

Electric vehicle drive system

An electric vehicle drive system including an output member that is drive-coupled to a wheel, and a compressor connection member that is coupled to a compressor for an air conditioner. A drive power to be transmitted to the output member and the compressor connection member is generated by a rotating electric machine. The electric vehicle drive system further includes a wheel-driving rotating electric machine that has a rotor shaft drive-coupled to the output member and an air-conditioner rotating electric machine that has a rotor shaft drive-coupled to the compressor connection member through a second clutch. The rotor shaft of the air-conditioner rotating electric machine is drive-coupled to the rotor shaft of the wheel-driving rotating electric machine through a first clutch.

MOTOR VEHICLE ELECTRICAL SYSTEM AND METHOD FOR OPERATING A MOTOR VEHICLE ELECTRICAL SYSTEM

A motor vehicle electrical system having a DC-to-DC converter with a high-voltage side and a low-voltage side, wherein at least one traction battery is connected to the high-voltage side and electrical loads are connected to the low-voltage side, wherein the DC-to-DC converter can be switched on or woken up by a control signal of an electrical device, wherein the electrical device is arranged on the high-voltage side or is designed with an electrical energy store locally associated with the electrical device. Also disclosed is a method for operating such a motor vehicle electrical system. 1. An on-board motor vehicle electrical system comprising:a DC/DC converter with a high-voltage side; and a low-voltage sideat least one traction battery being connected to the high-voltage side; andelectrical loads connected to the low-voltage side,wherein the DC/DC converter is turned on by a control signal generated by an electrical device arranged on the high-voltage side or having an electrical energy storage means which is locally associated with the electrical device which generates at least the control signal.2. The on-board motor vehicle electrical system of claim 1 , wherein the electrical device is included in the system and is arranged on the high-voltage side and the DC/DC converter is supplied with voltage from the high-voltage side.3. The on-board motor vehicle electrical system of claim 1 , wherein the electrical device is included in the system and is arranged on the low-voltage side claim 1 , with the electrical device having a capacitor connected to a control line of the DC/DC converter by a switch claim 1 , with the DC/DC converter being supplied with voltage from the high-voltage side.4. The on-board motor vehicle electrical system of claim 1 , wherein the electrical device is designed with a local energy storage means claim 1 , with the local energy storage means supplying voltage to the DC/DC converter at least when said DC/DC converter is turned on.5. The on ...

ELECTRICITY SUPPLY VEHICLE

An electricity supply vehicle is provided with an electricity storage device charged with generated energy of an electric generator driven by an internal combustion engine mounted on the electricity supply vehicle or with regenerated energy of the electricity supply vehicle and is operable to supply electricity to an external equipment located outside of the electricity supply vehicle during stop of the electricity supply vehicle. The electricity supply vehicle includes: a setting unit configured to set expected supply electric energy to be supplied to the external equipment; and a determining unit configured to determine, based on the expected supply electric energy, a target charging amount of the electricity storage device to be charged during running of the electricity supply vehicle. 1. An electricity supply vehicle that is provided with an electricity storage device charged with generated energy of an electric generator driven by an internal combustion engine mounted on the electricity supply vehicle or with regenerated energy of the electricity supply vehicle and that is operable to supply electricity to an external equipment located outside of the electricity supply vehicle during stop of the electricity supply vehicle , the electricity supply vehicle comprising:a setting unit configured to set expected supply electric energy to be supplied to the external equipment; anda determining unit configured to determine, based on the expected supply electric energy, a target charging amount of the electricity storage device to be charged during running of the electricity supply vehicle.2. The electricity supply vehicle according to claim 1 , further comprising:an electric motor capable of being driven with electricity supplied from the electricity storage device; anda judging unit configured to judge, based on a remaining charging amount of the electricity storage device, whether running by a driving force obtained from the electric motor is to be permitted, ...

BATTERY MANAGEMENT APPARATUS FOR AN ELECTRIC VEHICLE, AND METHOD FOR MANAGING SAME

The present invention relates to an electric vehicle, and to a method for managing the charging of an auxiliary battery for an electric vehicle. The electric vehicle according to the present invention comprises: a high voltage battery for driving the electric vehicle; an auxiliary battery for supplying a plurality of electronic loads with driving power; a converter converting the voltage of the high voltage battery to a voltage required by the electronic loads via PWM switching; and a current detection unit for detecting the output current of the converter wherein the converter includes a converter control unit for reducing the output voltage of the converter when the energy required by the loads, based on the current detected by the current detection unit, is greater than the rated capacity of the converter. Accordingly, energy supplied to the loads can be handled by the converter and the auxiliary battery so as to enable the safe operation of an electric vehicle system. 1. A battery control apparatus for use in an electric vehicle comprising:a high-voltage battery for driving an electric vehicle;an auxiliary battery for providing drive power to a plurality of loads;a converter for converting a voltage of the high-voltage battery into a voltage needed for the loads through Pulse Width Modulation (PWM) switching; anda current detection unit for detecting an output current of the converter,wherein the converter includes a converter controller for reducing an output voltage of the converter when energy needed for the loads is higher than the rated capacity of the converter on the basis of the current detected by the current detection unit.2. The apparatus according to claim 1 , wherein the converter controller reduces an output voltage of the converter in a manner that the output voltage of the converter is identical to a voltage of the auxiliary battery claim 1 , such that the sum of the output current of the converter and the output current of the auxiliary battery ...

DEVICE AND METHOD FOR CONTROLLING ENERGY OF VEHICLE ACCORDING TO STORAGE STATE LEVEL

Provided is an energy controlling method, the method including: determining a charging state level of a battery based on information about a battery state and information about a charging station; generating control information corresponding to the charging state level using a predetermined state table; and transmitting the control information to a vehicle control system associated with a mechanical motion of an electric vehicle, a vehicle multimedia system associated with multimedia apparatuses installed within the electric vehicle, and a service management system associated with a service using a mobile communication network, wherein each of the vehicle control system, the vehicle multimedia system, and the service management system controls a power usage of corresponding apparatuses based on the control information. 1. An energy controlling method , the method comprising:determining a charging state level of a battery based on information about a battery state and information about a charging station;generating control information corresponding to the charging state level using a predetermined state table; andtransmitting the control information to a vehicle control system associated with a mechanical motion of an electric vehicle, a vehicle multimedia system associated with multimedia apparatuses installed within the electric vehicle, and a service management system associated with a service using a mobile communication network,wherein each of the vehicle control system, the vehicle multimedia system, and the service management system controls a power usage of corresponding apparatuses based on the control information.2. The method of claim 1 , further comprising:receiving information about the charging station; andreceiving information about the battery state from a battery management module.3. The method of claim 1 , wherein claim 1 , in the predetermined state table claim 1 , a power usage policy of corresponding apparatuses of each of the vehicle control ...

ON-BOARD ELECTRICAL SYSTEM FOR A VEHICLE

An on-board electrical system for a motor vehicle contains a first energy storage unit with a first voltage level and a second energy storage unit with a second voltage level. A control unit controls a flow of current between the first energy storage unit and the second energy storage unit in both directions. A polarity-reversal protection diode connects the first energy storage unit for supplying operating voltage to the control unit. A switching element bridges the polarity-reversal protection diode when the polarity of the first energy storage unit is correct. The first voltage level is compared with the second voltage level by a comparator and the switching element is moved to its open state when the first voltage level drops to a threshold voltage value which is below the second voltage level. 110-. (canceled)11. An on-board electrical system for a vehicle , comprising:a first energy storage unit outputting a first voltage level;a second energy storage unit outputting a second voltage level;a control unit controlling a flow of current between said first energy storage unit and said second energy storage unit in both directions if the second voltage level is lower than the first voltage level;a polarity-reversal protection diode connecting said first energy storage unit to said control unit for supplying an operating voltage;a switching element bridging said polarity-reversal protection diode when a polarity of said first energy storage unit is correct; anda comparison unit comparing the first voltage level with the second voltage level, and when the first voltage level falls to a voltage threshold value lying below the second voltage level, said switching element is controlled into an open state thereof, by means of said comparison unit.12. The on-board electrical system according to claim 11 , wherein the voltage threshold value is adjustable.13. The on-board electrical system according to claim 11 , wherein said comparison unit is a comparator having a time- ...

POWER SUPPLY SYSTEM FOR POWERING AN ELECTRIC LOAD OF A VEHICLE

An electrical power supply system for powering an electric load of a vehicle includes a main battery, a support battery and a battery control module. The battery control module includes a first terminal for connection to the main battery, a second terminal for connection to the support battery and a third terminal for connecting to the electric load. A switch is arranged between said second terminal and said third terminal. The battery control module is arranged to connect the support battery to the load by turning the switch conducting in case the voltage at the third terminal drops below a predetermined voltage. The system provides the automatic activation of a support energy source when the output voltage falls below a specified voltage threshold. The support battery supports the main battery when needed or acts as a redundant power source. 1. An electrical power supply system for powering an electric load of a vehicle , said system comprising:a main battery;a support battery; and a first terminal for connection to said main battery,', 'a second terminal for connection to said support battery,', 'a third terminal for connecting to said electric load,', 'a voltage comparator arranged to determine a voltage at said third terminal, and output a high output level when said determined voltage is less than a predetermined lowest voltage level,', 'a first switch arranged between said first terminal and said third terminal, said first switch being controllable by a first control signal, and', 'a second switch arranged between said second terminal and said third terminal;, 'a battery control module comprising'}said battery control module being arranged to connect said support battery to said load by turning said second switch conducting in case the voltage at said third terminal drops below a predetermined voltage.2. An electrical power supply system according to claim 1 , wherein said battery control module is arranged to receive a second control signal and to turn said ...

IN-VEHICLE POWER SOURCE DEVICE

There is provided an in-vehicle power source device having favorable workability for replacing a fuse that melts down when an overcurrent flows to an electric load. A battery selector switch having a current detecting function, a main relay having current detecting function, a bypass relay for bypassing the battery selector switch , and a bypass fuse to melt down when an overcurrent flows to a second electric load are provided. The bypass fuse is deployed outside of a case for storing a second power source , the bypass fuse and the second power source are connected in series, and when currents detected by the battery selector switch and the main relay are equal to or greater than a predetermined value, the battery selector switch and the main relay are turned off and the bypass relay is closed. 1. An in-vehicle power source device comprising:a first power source and a second power source for providing power to at least one electric load;a first opening-closing switch provided along a feed line between the electric load and the first power source;a second opening-closing switch provided along a feed line between the electric load and the second power source;a bypass switch for bypassing the first opening-closing switch; and a fuse to melt down when an overcurrent flows to the electric load; the in-vehicle power source device further comprisinga current detector for detecting a current flowing the electric load, whereinthe fuse is deployed outside of a case for storing the second power source,the fuse and the bypass switch are connected in series, andwhen a current detected by the current detector is equal to or greater than an a predetermined value, the first opening-closing switch and the second opening-closing switch are turned off and the bypass switch is turned on.2. The in-vehicle power source device according to claim 1 , wherein the bypass switch is deployed outside of the case.3. The in-vehicle power source device according to claim 1 , wherein the current ...

ELECTRIC VEHICLE

An output current of a DC/DC converter which serves as a step-down device for charging the low-voltage electric storage device is detected. Based on the detected output current and the efficiency of the DC/DC converter, the electric power consumed by an auxiliary equipment load that is connected parallel to the low-voltage electric storage device is controlled to make the efficiency of the DC/DC converter equal to or greater than a prescribed efficiency, so that the low-voltage electric storage device can be charged from a high-voltage electric storage device or an external power supply. 1. An electric vehicle having an electric motor and a high-voltage electric storage device for energizing at least the electric motor , comprising:a low-voltage electric storage device for energizing an auxiliary equipment load of the electric vehicle;a step-down device connected between the high-voltage electric storage device and the low-voltage electric storage device for lowering the voltage of the high-voltage electric storage device to supply electric power to the low-voltage electric storage device;the auxiliary equipment load connected to a low-voltage terminal of the step-down device and connected parallel to the low-voltage electric storage device;an output current detector for detecting an output current from the step-down device; anda step-down device controller for controlling the electric power consumed by the auxiliary equipment load to control the output current from the step-down device so that efficiency of the step-down device which is determined from the output current will become equal to or greater than a prescribed efficiency.2. The electric vehicle according to claim 1 , wherein the efficiency of the step-down device has characteristics such that the efficiency drops as at least the output current from the step-down device increases; andthe step-down device controller controls the electric power consumed by the auxiliary equipment load by energizing the ...

Power-supply control device

An electric power is surely supplied to a load even if an abnormality is generated in a switching control circuit, which controls a switching part that switches electric connection between a power supply and the load of a vehicle. The switching control circuit controls a state of a contact of a keep relay that switches the electric connection between the power supply and the load. A monitor circuit monitors existence or non-existence of the abnormality of the switching control circuit. When detecting the abnormality of the switching control circuit, the monitor circuit transmits a reset signal in order to reset a state of the switching control circuit. When receiving the reset signal from the monitor circuit, an abnormal-time connection circuit transmits a connection signal to a coil of the keep relay to bring a movable contact into contact with a contact. For example, the present invention can be applied to a power-supply control device for the vehicle.

MECHANICALLY REMOVABLE WIRELESS POWER VEHICLE SEAT ASSEMBLY

Described herein are improved capabilities for a system and method for wireless energy distribution to a mechanically removable vehicle seat, comprising a source resonator coupled to an energy source of a vehicle, the source resonator positioned proximate to the mechanically removable vehicle seat, the source resonator generating an oscillating magnetic field with a resonant frequency and comprising a high-conductivity material adapted and located between the source resonator and a vehicle surface to direct the oscillating magnetic field away from the vehicle surface, and a receiving resonator integrated into the mechanically removable vehicle seat, the receiving resonator having a resonant frequency similar to that of the source resonator, and receiving wireless energy from the source resonator, and providing power to electrical components integrated with the mechanically removable vehicle seat. 1. A system for wireless energy distribution to a mechanically removable vehicle seat , the system comprising:a source resonator coupled to an energy source of a vehicle, the source resonator positioned proximate to but physically separated from the mechanically removable vehicle seat, the source resonator generating an oscillating magnetic field with a resonant frequency and comprising a high-conductivity material adapted and located between the source resonator and a vehicle surface to direct the oscillating magnetic field away from the vehicle surface and toward at least part of the mechanically removable vehicle seat; anda second resonator integrated into the mechanically removable vehicle seat, the second resonator having a resonant frequency similar to that of the source resonator, receiving wireless energy from the source resonator, and providing power to electrical components integrated with the mechanically removable vehicle seat.2. The system of claim 1 , wherein at least one of the electrical components is a third resonator integrated proximate to the back ...

ELECTRICAL SYSTEM FOR A VEHICLE WITH START/STOP

An electrical system for a vehicle having an internal combustion engine provided with a start/stop system includes a primary battery connectible to an engine starter motor, an alternator and an electrical load in parallel with one another and selectively connectible in parallel with the primary battery via a first switch, and a third source of electrical energy selectively connectible in parallel with the alternator via a second switch. A DC/DC converter may be arranged in parallel with the alternator for selectively charging the third source of electrical energy via the second switch. A secondary battery may be arranged in parallel with the alternator. 1. An electrical system for a vehicle having an internal combustion engine provided with a start/stop system comprising:a primary battery connectible to an engine starter motor;an alternator and an electrical load in parallel with one another and selectively connectible in parallel with the primary battery via a first switch; anda third source of electrical energy selectively connectible in parallel with the alternator via a second switch.2. The electrical system of further comprising a DC/DC converter in parallel with the alternator and arranged for selectively charging the third source of electrical energy via the second switch.3. The electrical system of wherein the third source of electrical energy is a super-capacitor.4. The electrical system of wherein the third source of electrical energy is a lithium-ion battery.5. The electrical system of further comprising a secondary battery in parallel with the alternator.6. A method for operating an electrical system of a vehicle having an internal combustion engine with a start/stop system claim 1 , the electrical system further comprising a primary battery selectively connectible to a starter motor for the internal combustion engine via a starter solenoid claim 1 , an alternator claim 1 , and additional vehicle electrical loads arranged in parallel with each other and ...

METHOD AND SYSTEM FOR VEHICLE POWER DISTRIBUTION AND MANAGEMENT

A rail vehicle system and a method for managing distribution of power in the rail vehicle system are provided. 1. A power management system , connectable on either side of a switch , for managing selective distribution of power to a plurality of electronic applications or appliances based on a rule set that determines an order in which operation of the plurality of electronic applications or appliances is modified , the power management system being configured to:during a standby condition in which the switch is in a state that disconnects a battery from a power source, shed power load on the battery in response to a power load of the plurality of electronic applications or appliances being greater than a first threshold value defined by the rule set, andchange an order in which operation of the plurality of electronic applications or appliances is modified based on an operating condition.2. The system of claim 1 , wherein the plurality of electronic applications or appliances comprises a cryogenic system that is configured to manage fuel in a fuel storage system.3. The system of claim 2 , wherein the power management system is disposed on a first vehicle claim 2 , and the cryogenic system is disposed on a second vehicle that is couplable with the first vehicle.4. The system of claim 1 , wherein the power source is an auxiliary power unit (APU) that is operable to supply power to the battery claim 1 , a hotel load created by the plurality of electronic applications or appliances claim 1 , or both the battery and the hotel load.5. The system of claim 4 , wherein the power management system is disposed on a first vehicle claim 4 , and a cryogenic system that is configured to manage fuel in a fuel storage system is disposed on a second vehicle that is couplable with the first vehicle claim 4 , and the APU is disposed on the second vehicle.6. The system of claim 5 , wherein the APU is fueled by a portion of fuel from the fuel storage system.7. The system of claim 1 , ...

VEHICLE

A vehicle includes a connection wire which is provided at the vehicle, an electricity storage device, an external charging system, which charges the electricity storage device with power received from an external power supply through the connection wire, an auxiliary machinery load which is connected to the connection wire, a current sensor which measures au inflow current value into the electricity storage device and an outflow current value from the electricity storage device, an auxiliary machinery current consumption measurement unit which measures a current value to be consumed by the auxiliary machinery load, and a control device which, estimates the inflow current value from the external power supply based on a measurement result of the current sensor and a measurement result of the auxiliary machinery current consumption measurement unit while the electricity storage device is being charged with power received from the external power supply. 1. A vehicle comprising:a connection wire and an electricity storage device;an electricity storage device;an external charging system which charges the electricity storage device with power received from an external power supply through the connection wire;an auxiliary machinery load which is connected to the connection wire;a current sensor which measures an inflow current value into the electricity storage device and an outflow current value from the electricity storage device;an auxiliary machinery current consumption measurement unit which measures a current value to be consumed by the auxiliary machinery load; anda control device which estimates the inflow current value from the external power supply based on a measurement result of the current sensor and a measurement result of the auxiliary machinery current consumption measurement unit while the electricity storage device is being charged with power received from the external power supply.2. The vehicle according to claim 1 , further comprising:a voltage sensor ...

VEHICLE AND METHOD FOR CONTROLLING VEHICLE

A vehicle includes: a power storage device; a charging device that receives electric power from outside the vehicle and charges the power storage device; an auxiliary device that receives the electric power from the power storage device or from outside the vehicle; and a control device. When there is a request for operating the auxiliary device during execution of charging of the power storage device by the charging device, the control device continues operation of the auxiliary device even if input of the electric power from outside is discontinued. When there is no request for operating the auxiliary device during execution of charging of the power storage device by the charging device, the control device separates the power storage device from the charging device and the auxiliary device in response to discontinuation of input of the electric power from outside. 1. A vehicle , comprising:a power storage device configured such that it can be charged from outside the vehicle;a charging device that receives electric power from outside the vehicle and charges said power storage device;an auxiliary device that receives the electric power from said power storage device or from outside the vehicle; anda control device that controls said charging device and said auxiliary device; anda system main relay that opens and closes an electric power path extending from said power storage device to said charging device and said auxiliary device, whereinwhen there is a request for operating said auxiliary device during execution of charging of said power storage device by said charging device, said control device continues operation of said auxiliary device even if input of the electric power from outside is discontinued,when there is no request for operating said auxiliary device during execution of charging of said power storage device by said charging device, said control device separates said power storage device from said charging device and said auxiliary device in response ...

On-Board System For A Vehicle And Device For Controlling A Current Flow In An On-Board System Of A Vehicle

An on-board system for a vehicle and a device for controlling a current flow in an on-board system of a vehicle, as well as a vehicle (e.g., a motor vehicle) including such on-board system or device, are disclosed. The on-board system or device may include a control device and an emergency power source for closing a self-locking switch controlling the current flow in the on-board system in order to prevent a possible parasitic current injection when a faulty voltage drop occurs, and to thus prevent system overheating. 1. An on-board system for a vehicle , the on-board system comprising: at least one current consumer,', 'a first energy store, and', 'a first self-locking switch controllable by a first control voltage,', 'wherein, in a closed state of the first switch, the at least one current consumer is electrically connectable to the first energy store,, 'a first current path comprising the at least one current consumer,', 'the first and a second energy store, and', 'a second switch controllable by a second control voltage,', 'wherein, in a closed state of the second switch, the at least one current consumer is electrically connectable to the first and the second energy store, and, 'a second current path comprisinga control arrangement configured to close the first switch or to hold the first switch in the closed state when the voltage provided by the energy store supplying the first switch falls below a minimum voltage threshold value necessary to close the first switch or hold the first switch in the closed state.2. The on-board system of claim 1 , comprising an emergency power source configured to provide the voltage necessary to close the first switch or to hold the first switch in the closed state claim 1 , wherein the control arrangement is configured to close the first switch or holds the first switch in the closed state by the voltage provided by the emergency power source.3. The on-board system of claim 1 , wherein the first energy store and the second ...

Arrangement and Method for Stabilizing a Voltage Applied to a First Electric Consuming Device Arranged in an Onboard Power Supply System of a Vehicle

An arrangement and method are provided for stabilizing a voltage applied to a first electric consumer arranged in a vehicle onboard power supply system that includes a second electric consumer. A first voltage supply unit provides a supply voltage; a storage unit stores electric energy; a second voltage supply unit provides a charging voltage; a switching unit is connected to the first consumer, the storage unit, the first voltage supply unit and the second voltage supply unit; and a control unit determines whether a stabilization is to be carried out. If no stabilization is to be carried out, the control unit activates the switching unit such that the first consumer is connected to the first voltage supply unit and, as soon as the stabilization is to be carried out, the first consumer is connected to a series connection formed by the storage unit and the first voltage supply unit. 1. An arrangement for stabilizing a voltage in a vehicle onboard power supply system having a first electric consuming device and a second electric consuming device , comprising:a voltage supply unit configured to provide a supply voltage;a storage unit configured to store electric energy at least temporarily;a second voltage supply unit configured to provide a charging voltage;a switching unit to which at least the first electric consuming device, the storage unit, the first voltage supply unit and the second voltage supply unit are connected;a control unit operatively configured to determine whether a stabilization of the voltage applied to the first electric consuming device is to be carried out, wherein the control unit is further configured such that:as long as a stabilization is not to be carried out, activate the switching unit to connect the first electric consuming device to the first voltage supply unit and, as soon as the stabilization is to be carried out, activate the switching unit to connect the first electric consuming device to a series connection formed by the storage ...

Power supply system

A power supply system includes an electric storage device, a connecting terminal area, a main energization line, a sub-energization line, a first energization switching unit for switching between an energized state and a non-energized state of an energization line of the main energization line connecting the electric storage device and a loading apparatus, a second energization switching unit for switching between an energized state and a non-energized state of an energization line of the main energization line connecting a branched part and the connecting terminal area, a third energization switching unit for switching between an energized state and a non-energized state of an energization line of the main energization line connecting the second energization switching unit and the connecting terminal area, and a control device that detects switching states of the first, second and third energization switching units and that controls their switching operations.

SHIP

A ship that reduces the total amount of fossil fuels and other energy sources required, thereby saving energy. The ship () has a plurality of subsystems () constructed by dividing a network of power supply lines () and signal lines () into groups. The subsystems () consist of at least two subsystems among a bridge subsystem () on the bridge; a propulsion subsystem () in an engine room; a deck subsystem () installed on a deck; a ballast cargo subsystem () for ballasting and equipment installed in a hold; and an information processing subsystem () corresponding to communication equipment. The subsystems () each have a storage battery () and a smart meter (), each of which is linked to a microgrid monitoring and control system (), which detects the amount of electric power consumed by the subsystems (), and controls the transfer of electric power between the subsystems. 16-. (canceled)7. A ship , characterized in thatthe ship comprises:a main engine and an auxiliary engine independently of each other, the main engine being configured to obtain propulsive power, the auxiliary engine being configured to generate electric power; anda plurality of subsystems constructed by dividing a network of power supply lines and a network of signal lines for transmitting information into a plurality of groups,the plurality of subsystems include at least two of a bridge subsystem for equipment of a bridge, a propulsion subsystem for propulsion equipment in an engine room, a deck subsystem for equipment installed on a deck, a ballast cargo subsystem for equipment for ballast operation and equipment installed in a hold, and an information processing subsystem for communication equipment,the plurality of subsystems each have a storage battery and a smart meter, and are each linked to a microgrid monitoring and control system, andthe microgrid monitoring and control system is configured to weight the plurality of subsystems to determine to which of the subsystems to supply electric power ...

VOLTAGE STABILIZATION APPARATUS

A voltage stabilization apparatus () for a motor vehicle electrical system to stabilize at least one voltage-sensitive consumer () is proposed. The voltage stabilization apparatus is distinguished by a DC/DC converter circuit (), an energy storage device () and a changeover switch (), which are designed and arranged so that the energy storage device () is changeable by the DC/DC converter circuit () and the changeover switch () enables an electrical connection between the voltage-sensitive consumer () and the energy storage device () in such a way that the energy storage device () in case of need supplies a stabilization voltage (U) at the consumer (). 119. A voltage stabilization apparatus () for a motor vehicle electrical system for stabilizing at least one voltage-sensitive consumer () , characterized in that:{'b': 3', '5', '7', '5', '3', '7', '9', '5', '5', '9, 'sub': 'STAB', 'a DC/DC converter circuit (), an energy storage device () and a changeover switch () are provided, which are designed and arranged so that the energy storage device () is chargeable by the DC/DC converter circuit () and the changeover switch () enables an electrical connection between at least one voltage-sensitive consumer () and the energy storage device (), in such a way that the energy storage device () in case of need supplies a stabilization voltage (U) to the consumer ().'}2. The voltage stabilization apparatus according to claim 1 , characterized in that:{'b': '5', 'the energy storage device () is a capacitor.'}3. The voltage stabilization apparatus according to claim 2 , characterized in that:the capacitor is a double layer capacitor.4. The voltage stabilization apparatus according to claim 2 , characterized in that:{'b': 3', '5, 'the DC/DC converter circuit () and the energy storage device () are connected in parallel.'}5. The voltage stabilization apparatus according to claim 1 , characterized in that:{'b': 3', '5, 'the DC/DC converter circuit () and the energy storage device () ...

VEHICLE CONTROL DEVICE

[Problem] To enable effectively utilizing electrical energy of a vehicle and effectively preventing early deterioration of the second electricity storage unit. [Solution] Provided is a vehicle control device for supplying electricity to an electrical load component of a vehicle. The vehicle control device comprises: a first electricity storage unit () capable of holding electricity over a long period of time; a second electricity storage unit () capable of more rapid charge and discharge than the first electricity storage unit (); an ignition switch detection means () for detecting an operational state of an ignition switch of the vehicle; a voltage detection means () for detecting a voltage of the second electricity storage unit (); and a discharge means () for, when the ignition switch detection means () detects that a turn-off operation of the ignition switch is performed, and the voltage detection means () detects that the voltage of the second electricity storage unit () is equal to or greater than a preset reference value, discharging electricity stored in the second electricity storage unit (). 1. A vehicle control device for supplying electricity to an electrical load component of a vehicle , comprising:a first electricity storage unit including a lead battery and capable of holding electricity over a long period of time;a second electricity storage unit serving as an electricity storage unit for storing electricity generated by an alternator at least during deceleration of the vehicle, the second electricity storage unit comprising a capacitor constructed by series-connecting a plurality of electrical double layer capacitor cells, and capable of being charged and discharged more rapidly than the first electricity storage unit;an ignition switch detecting device for detecting an operational state of an ignition switch of the vehicle;a first voltage detecting device for detecting a voltage of the first electricity storage unit;a second voltage detecting ...

Method for detecting a device that generates spurious signals in an electrical network, an electrical system and an aircraft

A method for detecting a device that generates spurious signals in an electrical network, to which several devices and at least one fault detection device are connected, includes the steps of monitoring the electrical network for electrical spurious signals, sequentially deactivating each device for a predetermined time T when an electrical spurious signal has been detected, and checking the electrical network for the disappearance of the respective spurious signal, and signaling as soon as the respective spurious signal has disappeared upon deactivating a respective device. This makes it possible to especially reliably detect a device in an electrical network that couples an undesired spurious signal into the network.

POWER SOURCE DEVICE FOR VEHICLE

A vehicle power source device reliably turns on a high voltage battery even if the output voltage of a low-voltage ancillary battery drops at the start of driving the vehicle. A request to run on a high-voltage battery (to turn on a relay contact point) is made by means of the operation to start driving a vehicle. A low-voltage ancillary battery and an auxiliary battery supply power to a power source circuit. A relay control unit supplied with power from the power source circuit turns on the relay contact point and turns on the high-voltage battery. When the high-voltage battery is on, the auxiliary battery is charged by means of a step-down circuit. The auxiliary battery holds the charged power by means of a diode without the power being consumed by a group of low-voltage loads. 1. A power source device for a vehicle that includes a driving motor and an electric load mounted on the vehicle , the power source device comprising:a first battery that supplies power to the driving motor of the vehicle, the first battery including a cathode;a switch that is connected between the cathode terminal of the first battery and the driving motor, the switch including a terminal at a side of the driving motor;a controller that controls on and off operations of the switch;a second battery that supplies power to the electric load mounted in the vehicle, the second battery including a cathode terminal;a step-down circuit that is connected between: (i) the terminal of the switch, and (ii) the cathode terminal of the second battery, steps down an output voltage of the first battery, and provides the stepped-down voltage to the cathode terminal of the second battery, the step-down circuit including a connecting node;a first power source circuit that supplies power to the controller;a second power source circuit that supplies power to the step-down circuit, the first and second power source circuits being supplied with power from the second battery and including a connecting node;a ...

VEHICLE AUXILIARY POWER SUPPLY

A vehicle auxiliary power supply that is mounted on a railway vehicle, includes a three-phase inverter circuit that converts DC power or AC power input from an overhead line to desired AC power to supply the AC power to a load, and is connected in parallel with a VVVF inverter device that drives a propulsion motor, wherein a blocking diode that prevents backflow from a side of the three-phase inverter circuit to a side of the overhead line is provided between the overhead line and the three-phase inverter circuit, and a SiC Schottky barrier diode is applied to the blocking diode. 14-. (canceled)5. A vehicle auxiliary power supply that is mounted on a railway vehicle , includes an inverter circuit that converts DC power or AC power input from an overhead line to desired AC power to supply the AC power to a load , and is connected in parallel with an inverter device that drives a propulsion motor , whereina blocking diode that prevents backflow from a side of the inverter circuit to a side of the overhead line and a filter reactor that smoothes an input voltage to the inverter circuit are provided between the overhead line and the inverter circuit, andthe blocking diode is a Schottky barrier diode formed of a wide bandgap semiconductor.6. The vehicle auxiliary power supply according to claim 5 , wherein a snubber circuit is provided in parallel with the blocking diode.7. The vehicle auxiliary power supply according to claim 5 , wherein the wide bandgap semiconductor is a semiconductor using silicon carbide claim 5 , a gallium nitride-based material claim 5 , or diamond.8. A vehicle auxiliary power supply that is mounted on a railway vehicle and includes an inverter circuit that converts DC power or AC power input from an overhead line to desired AC power to supply the AC power to a load claim 5 , whereina blocking diode that prevents backflow from a side of the inverter circuit to a side of the overhead line and a filter reactor that smoothes an input voltage to the ...

METHOD OF POWER MANAGEMENT AND A POWER SYSTEM OF AN ELECTRICALLY POWERED VEHICLE

The invention relates to a method for power management of an electrically powered vehicle (), wherein at least two loads (), including a first load () and at least one second load (), are by default powered by an electric energy storage system () of the vehicle according to a first prioritization strategy determining how power is distributed among the at least two loads (). The method comprises detecting () that a pre-defined operating condition applies, and in response to said detection, activating () a second prioritization strategy, wherein, according to the second prioritization strategy, power distribution to the first load is prioritized over power distribution to the at least one second load. 1. A method for power management of an electrically powered vehicle , wherein at least two electrical loads including a first electrical load and at least a second electrical load are by default powered by an electric energy storage system of the vehicle according to a first prioritization strategy determining how power is distributed among the at least two loads , the method comprising:detecting that a pre-defined operating condition applies,in response to said detection, activating a second prioritization strategy, wherein, according to the second prioritization strategy, power distribution to the first load is prioritized over power distribution to the at least one second load.2. The method according to claim 1 , wherein the pre-defined operating condition is a condition in which the first load has an increased power demand claim 1 , such as transient condition claim 1 , e.g. a hill start claim 1 , a gearshift or cold weather.3. The method according to claim 1 , wherein the second prioritization strategy comprises limiting distributed power to the at least one second load to a set-point for power distribution to said second load.4. The method according to claim 3 , further comprising detecting whether the at least one second load is provided with a pre-determined set- ...

CONTROL OF A ROLLING STOP-START VEHICLE ENGINE

A vehicle includes electric brakes, an engine with a starter, a battery and a controller. The battery has a voltage and is configured to power the starter, the electric brakes, and the controller. The controller is configured to, in response to a speed of the vehicle falling within a specified range without propulsive demand and while the voltage is greater than an upper voltage that varies based on a charge needed to engage the brakes to stop the vehicle, stop the engine. 1. A method of controlling an engine of a vehicle comprising: a speed of the vehicle falling within a specified range in an absence of propulsive demand, and', 'a starter battery voltage being greater than a threshold that varies according to the speed., 'stopping the engine by a controller in response to'}2. The method of claim 1 , wherein the threshold increases as the speed increases.3. The method of claim 1 , wherein the threshold further varies according to an angle of inclination of the vehicle.4. The method of claim 1 , wherein the threshold further varies according to a predicted weight of the vehicle.5. The method of claim 1 , wherein the threshold is indicative of a state of charge of a starter battery.6. The method of claim 5 , wherein the threshold further varies according to a predicted route and a predicted stopping point along the route such that the state of charge of the starter battery is greater than a predicted consumption of vehicle electrical components along the route to the predicted stopping point.7. The method of claim 1 , wherein the specified range has an upper and lower speed point.8. The method of claim 7 , wherein the upper speed point is greater than 40 kilometers per hour and the lower speed point is 5 kilometer per hours.9. The method of claim 1 , wherein the absence of propulsive demand is defined by depression of a brake pedal.10. The method of claim 1 , wherein the absence of propulsive demand is defined by a lack of an external force applied to an accelerator ...

Apparatus, methods, computer programs, and non-transitory computer readable storage mediums for controlling a power generation system

Apparatus for controlling a power generation system, the apparatus comprising a controller configured to: identify a trigger indicative of a future change in electrical power output by the power generation system to a first power level; control the power generation system to change electrical power output to a second power level in response to the trigger, the second power level being equal to, or different to the first power level; and control supply of at least a portion of the electrical power output from the power generation system at the second power level to an electrical energy storage system to charge the electrical energy storage system

VEHICLE IMPLEMENTED WIRELESS CHARGING

A method and system for improving vehicle implemented wireless charging. The method includes registering devices with a controller hardware apparatus. Charging attributes of the devices are generated based on analysis of operational data associated with the devices and associated charging code for implementing a charging plan for wirelessly charging a power source for each device is generated and executed. A first device comprising a power source requiring a charge is identified and a vehicle is deployed to a location of the first device. A charging process for charging the power source is executed upon arrival of the vehicle to the location of the first device. 1. A vehicle implemented wireless charging improvement method comprising:registering, by a processor of a controller hardware apparatus, a plurality of devices with said controller hardware apparatus;generating, by said processor based on analysis of operational data associated with said plurality of devices, charging attributes of said plurality of devices;generating, by said processor based on said charging attributes, charging code for implementing a charging plan for wirelessly charging a power source for each device of said plurality of devices;executing, by said processor, said charging code;identifying, by said processor in response to said executing, a first device of said plurality of devices comprising a first power source requiring a charge;deploying, by said processor based on results of said identifying, at least one vehicle to a location of said first device; andexecuting upon arrival of said at least one vehicle to said location of said first device, by said processor via said at least one vehicle, a charging process for charging said first power source.2. The method of claim 1 , wherein said generating said charging code comprises: detecting a charge state for each said device;', 'determining a charge priority level for each said device;', 'determining a typical charging pattern associated ...

VEHICLE POWER DISTRIBUTION ARCHITECTURE

Power distribution system architectures are described that can safely and effectively support the power needs of automotive original equipment manufacturer (OEM) systems and state-of-the-art autonomous systems and devices. In some implementations, a power distribution system may include: vehicle power sources that produce an output voltage to operate one or more devices in the vehicle, and power bridge devices that electrically couple a vehicle power source to the multiple banks of battery bridge devices and to power distribution units (PDUs). Various electrical loads in the vehicle can be electrically coupled to the battery bridge devices and to the PDUs. 1. A power distribution system , comprising: wherein either the first power device or the second power device is configured to provide electrical power at a first voltage to a first power distribution device (PDD) in the vehicle,', 'wherein the first PDD is configured to provide electrical power to a first set of devices that operate at the first voltage in the vehicle; and, 'a first power device and a second power device located on or in a vehicle,'} wherein the two or more banks of BBDs are configured to provide electrical power at the first voltage to the first set of devices via the first PDD,', 'wherein one or more banks of BBDs are configured to provide electrical power at a second voltage to a second set of devices in the vehicle, and', 'wherein one bank of BBDs is electrically coupled in series to another bank of BBDs., 'two or more banks of battery bridge devices (BBDs) configured to receive electrical power from either the first power device or the second power device,'}2. The power distribution system of claim 1 , wherein each BBD comprises a battery and a cell balancer configured to discharge the battery upon determining that the battery is in an over-charged condition.3. The power distribution system of claim 2 , an electrical switch electrically coupled to an anode of the battery,', 'a ...

SYSTEM AND METHOD FOR PROVIDING A CONTROLLED POWER SUPPLY

Various aspects of a system and a method for providing a controlled power supply are disclosed herein. The method, in a vehicle, comprises controlling a power supply unit coupled to an exterior surface of the vehicle. The power supply unit provides the power supply to an electronic device connected to the power supply unit.

Electrical system and method for a hybrid-electric vehicle

An electrical system includes a battery for providing electrical power to a starter mechanism and an auxiliary load of a hybrid-electric vehicle. An electric double-layer capacitor (“EDLC”) is electrically connectable to the battery and the auxiliary load. A separation switch is electrically connected between the battery and the EDLC for electrically separating the battery from the EDLC and the auxiliary load. The separation switch is opened in response to the voltage across the battery being less than the voltage across the EDLC.

A System and Method for Providing Redundant Electric Power

A system for providing redundant electric power to at least one vehicle component is disclosed. The system includes at least one power management unit connectable to a vehicle power network; and one or more storage units coupled to the at least one power management unit for receiving electric power to be stored in the one or more storage units. The at least one vehicle component is connectable to at least two of the storage units to enable a redundant electric power supply. 110.-. (canceled)11. A system for providing redundant electric power to at least one vehicle component , comprising:at least one power management unit connectable to a vehicle power network; andone or more storage units coupled to the at least one power management unit for receiving electric power to be stored in the one or more storage units,wherein the at least one vehicle component is connectable to at least two of the storage units to enable a redundant electric power supply.12. The system according to claim 11 , whereinthe at least one power management unit comprises:a charging unit for providing a charging power to the one or more storage units,a switching unit for interrupting a connection to one or more of the storage units, anda logic circuit for controlling the charging unit and/or the switching unit.13. The system according to claim 12 , whereinone power management unit is coupled to multiple storage units, andthe switching unit is adapted to interrupt one or more of the multiple storage units coupled to the one power management unit.14. The system according to claim 13 , whereinthe multiple storage units each comprise a storage element and a further logic circuit for monitoring a state of the storage element.15. The system according to claim 12 , whereineach power management unit is associated with one of the storage units with a storage element, andthe logic circuit is further adapted to monitor a state of the storage element in the associated storage unit.16. The system according to ...

Drive for a machine

A drive for a machine includes a computer configured to control a first electric motor for driving vehicle wheels and a second electric motor for driving a work attachment. The second electric motor is configured to drive at least one hydraulic pump with an adjustable stroke volume. A sensor is configured to detect the stroke volume of the pump. The computer processes the stroke volume to control the second electric motor.

ELECTRIC VEHICLE, SERVER APPARATUS, AND COMMUNICATION INFORMATION TERMINAL

An electric vehicle includes a power supply part provided with a temperature raising unit, a vehicle compartment environment adjustment part configured to adjust the temperature inside the vehicle, a wireless communication part to communicate with the outside of the vehicle, and a control part. Upon receiving a vehicle compartment environment adjustment command for activating the vehicle compartment environment adjustment part via the wireless communication part, the control part judges whether or not the temperature of the power supply unit exceeds a predefined temperature needed to secure enough electricity to drive the electric vehicle and, if the judgement result is negative, the control part instructs the temperature raising unit to heat up the power supply unit, and sends temperature-raising-unit activation information indicative of the activation of the temperature raising unit, to a communication information terminal, having output the vehicle compartment environment adjustment command, via the wireless communication part. 1. An electric vehicle driven by power supplied from a power source provided with a temperature raising device to raise a temperature of the power source , said. vehicle comprising:an in-vehicle environment conditioner configured to adjust a temperature inside said vehicle;a wireless communicator configured to communicate with a communication information terminal which is outside said vehicle; anda controller configured to activate said in-vehicle environment conditioner upon receiving an in-vehicle environment conditioning command from said communication information terminal via said wireless communicator, whereinwhen said controller receives the in-vehicle environment conditioning command, said controller determines whether or not the temperature of said power source exceeds a predefined temperature which is needed to secure enough electricity to drive said electric vehicle, andwhen it is determined that the temperature of said power ...

POWER CONVERTER FOR ELECTRIC VEHICLE

A vehicle is disclosed having a high voltage power source for operating high voltage devices, such as electric motors for propelling the vehicle. The high voltage devices are controlled by dedicated controllers paired with the devices and requiring low voltage power. The vehicle comprises one or more converters paired with the dedicated controller(s) and for converting high voltage power to low voltage power suitable for powering the controllers. 1. A vehicle comprising:a. a high voltage DC power source;b. at least one device designed to be powered by the high voltage power source;c. a dedicated controller paired with the at least one device for controlling the operation of the at least one device, said controller being designed to be powered by a low voltage power source;d. a converter paired with the dedicated controller for converting power from the high voltage power source to low voltage power for directly powering the controller.2. The vehicle of claim 1 , comprising a plurality of devices designed to be powered by the high voltage power source claim 1 , each of the devices designed to be powered by the high voltage power source being paired with a dedicated controller for controlling the operation of the device with which it is paired.3. The vehicle of claim 2 , wherein at least one of the devices is an electric motor claim 2 , and the controller with which the electric motor is paired is part of an inverter.4. The vehicle of claim 3 , wherein the electric motor is designed for propelling the vehicle.5. The vehicle of claim 4 , further comprising an electric motor for operating at least one of a water pump claim 4 , an air compressor claim 4 , a hydraulic pump claim 4 , or an air conditioning compressor.6. The vehicle of claim 1 , wherein the converter is an isolated or non-isolated step-down converter.7. The vehicle of claim 6 , wherein the converter has an operating high voltage range of from 150 V to 800 V.8. The vehicle of claim 6 , wherein the converter ...

EXTERNAL POWER SUPPLY APPARATUS, ELECTRIC POWER SUPPLY APPARATUS, TRANSPORT APPARATUS, AND MONITORING METHOD

An electric power supply apparatus includes an electric energy storage, an external power supply circuit, an internal power supply circuit, and circuitry. While the transport apparatus stops, the circuitry is configured to monitor the electric energy storage, the external power supply circuit, and the internal power supply circuit. While the transport apparatus stops, the circuitry is configured to calculate a remaining time during which the electric energy storage is to supply electric power to an external electrical load based on a total power amount, an external electric power, and an internal electric power. 1. An external power supply apparatus comprising:an energy storage device installed in a transport apparatus;an external power supply circuit that supplies power from the energy storage device to an external electrical load of the transport apparatus;an internal power supply circuit that supplies the power from the energy storage device to an internal load installed in the transport apparatus; anda monitoring unit that monitors a status of the energy storage device, and a status of each of the external power supply circuit and the internal power supply circuit,wherein the monitoring unit calculates, when the transport apparatus is at a stop, a remaining time during which the external electrical load can be driven by the power from the energy storage device, on a basis of a first parameter related to a total power amount that the energy storage device is able to discharge and a second parameter including power supplied from each of the external power supply circuit and the internal power supply circuit.2. The external power supply apparatus according to claim 1 , whereinthe energy storage device includes a fuel cell,the first parameter is a balance of a fuel that can be supplied to the fuel cell, andthe second parameter is a value converted into an amount of fuel consumption per unit time from the power supplied from each of the external power supply circuit ...

Working apparatus for a limited area

It is described a working apparatus for a limited working area, comprising a base station configured to generate a magnetic field and a self-propelling robot. The self-propelling robot comprises means for moving the self-propelling robot in the working area, a gyroscope, a magnetic field sensor and a processing unit configured to control the movement of the self-propelling robot. The processing unit comprises a magnetic field search module configured to move the self-propelling robot so as to search for the set of contiguous magnetic field lines of force inside the working area according to a defined search path, and comprises a magnetic field tracking module configured to move the self-propelling robot to track at least a portion of the set of found contiguous lines of force by means of a plurality of maneuvers of crossing the set of found contiguous lines of force until reaching the base station.

ELECTRIC VEHICLE CONTROL DEVICE

An electric vehicle control device includes: a main transformer to convert AC voltage input to an input winding thereof from an AC power source, and output converted AC voltage from each of a plurality of output windings; a plurality of converter main circuits, each connected to one of a plurality of secondary windings included in the output windings, to convert AC voltage output from connected secondary windings into DC voltage; and a plurality of converter controllers, each targeting for control one of the converter main circuits, to control by pulse width modulation the control-target converter main circuit, by comparing a signal wave and carrier wave. Each of the converter controllers determines a phase angle correction amount of the signal wave and/or the carrier wave, in response to operating state of a load supplied power through a predetermined output winding among the output windings. 1. An electric vehicle control device comprising:a main transformer to convert an input AC voltage, input to an input winding from an AC power supply, and to output an output AC voltage converted thereby from each of a plurality of output windings;a plurality of converter main circuits, each connected to one of a plurality of secondary windings included in the plurality of output windings, to convert the output AC voltage, output from the secondary winding connected to the converter main circuit, into a DC voltage; anda plurality of converter controllers, each to control as a control target one of the plurality of converter main circuits, by pulse width modulation control by comparison between a signal wave and a carrier wave, whereineach of the plurality of converter controllers is further to determine a correction amount of a phase angle of at least one of the signal wave and the carrier wave, in response to an operating state of a load that is supplied power through a predetermined output winding among the plurality of output windings.2. The electric vehicle control device ...

CABLE UNIT FOR VEHICLE

A cable unit includes a first connector, a second connector, and a cable. The first connector is connected with a terminal block of a transaxle case. The second connector is connected with a terminal block of a power control unit case. The cable connects the first connector with the second connector. The cable is routed into a curved shape to be curved three-dimensionally. And the cable is deformed when the transaxle case and the power control unit case move relative to each other as a vehicle is driven. 1. A cable unit for a vehicle , the cable unit comprising:a first connector connected with a terminal block of a transaxle case that houses a rotating electric machine;a second connector connected with a terminal block of a power control unit case that houses an inverter; anda cable that connects the first connector with the second connector, the cable being routed into a curved shape to be curved three-dimensionally, and the cable being deformed when the transaxle case and the power control unit case move relative to each other as the vehicle is driven.2. The cable unit according to claim 1 , whereinthe first connector includes a first socket into which the cable is inserted,the second connector includes a second socket into which the cable is inserted, andan insertion direction axis of the first socket and an insertion direction axis of the second socket are positioned to be skew to each other.3. The cable unit according to claim 1 , whereinthe first socket includes a plurality of sockets,the second socket includes a plurality of sockets,an arrangement interval of the plurality of sockets included in the first socket and an arrangement interval of the plurality of sockets included in the second socket are different from each other. The disclosure of Japanese Patent Application No. 2013-169618 filed on Aug. 19, 2013 including the specification, drawings and abstract is incorporated herein by reference in its entirety.1. Field of the InventionThe invention relates ...

Power Management for Vehicle-Mounted Base Station

A base station for providing dynamic power management is disclosed, comprising, a processor within an enclosure mounted in a vehicle, a power management unit coupled to the processor, a controller area network (CAN) bus monitoring system coupled to the power management unit and to a CAN bus of the vehicle, a voltage measurement module also coupled to the power management unit and to a battery of the vehicle; a baseband processor coupled to the processor, a first wireless access functionality coupled to the baseband processor, and a second wireless access functionality coupled to the baseband processor, wherein the power management unit is coupled to each of the first and the second wireless access functionality to enable access radio bringup, access radio shutdown, and graceful user detach based on a power state at the power management unit. 2. The base station of claim 1 , wherein the voltage measurement module is coupled to both of an always-on power circuit of the vehicle and an ignition power circuit of the vehicle simultaneously.3. The base station of claim 1 , the power management unit further comprising a timer for providing power to at least one of the first and second wireless access functionalities after a drive component of the vehicle is turned off claim 1 , thereby providing runlock functionality.4. The base station of claim 1 , the power management unit further comprising instructions that claim 1 , when executed on the processor claim 1 , cause the power management unit to be in one of: a first state reflecting an accessory electrical mode of the vehicle claim 1 , or an ignition on state reflecting an ignition on electrical mode of the vehicle.5. The base station of claim 4 , the power management unit further comprising instructions that claim 4 , when executed on the processor claim 4 , cause the power management unit to be in one of a second ignition off state reflecting greater than a set period of inactivity in the first state claim 4 , a cranking ...

PIEZOELECTRIC ENERGY HARVESTING SYSTEM FROM VEHICLE'S TIRES

A piezoelectric energy harvesting system for converting mechanical energy of a tire of a vehicle to electrical energy includes sets of piezoelectric beam assemblies, a tire electrical jack, a conductive bearing, and an electrical storage unit. The sets of piezoelectric beam assemblies are embedded in multiple layers of the tire of the vehicle and electrically connected in a parallel configuration. Each of the sets of the piezoelectric beam assemblies are electrically connected in a series configuration for converting mechanical strains into electrical energy. The tire electrical jack is mounted on a rim of the tire and receives the electrical energy generated by the sets of piezoelectric beam assemblies via output terminals. The conductive bearing transmits the electrical energy received by the tire electrical jack to the electrical storage unit, which filters, rectifies, adapts and stores the transmitted electrical energy for powering components of the vehicle. 1. A piezoelectric energy harvesting system for converting mechanical energy of a tire of a vehicle to electrical energy for powering components of the vehicle , the piezoelectric energy harvesting system comprising:a plurality of sets of piezoelectric beam assemblies embedded in the tire of the vehicle and electrically connected in a parallel configuration, wherein each of the sets of the piezoelectric beam assemblies comprise a plurality of piezoelectric beam assemblies, the piezoelectric beam assemblies electrically connected in a series configuration for converting mechanical strains on the piezoelectric beam assemblies to electrical energy, and wherein each of the piezoelectric beam assembly comprises at least two output terminals for transmitting the generated electrical energy;a tire electrical jack mounted on a rim of the tire, the tire electrical jack electrically connected to the at least two output terminals of the sets of the piezoelectric beam assemblies, wherein the tire electrical jack ...

AUXILIARY BATTERY MANAGEMENT SYSTEM AND METHOD

A battery management method includes the following steps: (a) reading, via a battery management processor, a non-volatile memory to determine if the non-volatile memory contains data indicative of a brownout in the auxiliary battery module; (b) receiving, via the battery management processor, at least one input signal from at least one brownout detector of at least one smart device having a device processor in order to determine a brownout condition in at least one smart device; (c) determining, via the battery management processor, that a triggering event has occurred if the non-volatile memory contains data indicative of the brownout in the auxiliary battery module or the at least one smart device exhibits a brownout condition; and (d) commanding, via the battery management processor, the main battery module to electrically charge the auxiliary battery module of the hybrid vehicle if the triggering event has occurred. 1. A battery management method for managing an auxiliary battery module and a main battery module of a hybrid vehicle , the method comprising:reading, via a battery management processor, a non-volatile memory to determine if the non-volatile memory contains data indicative of a brownout in the auxiliary battery module;receiving, via the battery management processor, at least one input signal from at least one brownout detector of at least one smart device having a device processor in order to determine a brownout condition in the at least one smart device, wherein the at least one smart device is configured to receive electrical energy from the auxiliary battery module;determining, via the battery management processor, that a triggering event has occurred if the non-volatile memory contains data indicative of the brownout in the auxiliary battery module or the at least one smart device exhibits the brownout condition; andcommanding, via the battery management processor, the main battery module to electrically charge the auxiliary battery module of ...

VEHICLE POWER DEVICES, SYSTEMS, AND METHODS WITH MULTIPLE MODES

A power supply device includes an energy storage device, and a first set of back-to-back switches. The power supply device includes a converter that converts a first voltage received from an external power source into a second voltage, and a controller that. The controller monitors a charge level of the energy storage device, and determines a mode of the power supply device as a first mode or a second mode. The controller controls, based on the charge level and the determined mode, the first set of back-to-back switches to i) connect the energy storage device to the at least one load to supply power to the at least one load, or ii) disconnect the energy storage device from the at least one load while still allowing for the energy storage device to be charged by the second voltage through the first set of back-to-back switches. 1. A power supply device , comprising:an energy storage device including a first terminal;a first set of back-to-back switches including a second terminal and a third terminal, the second terminal being coupled to the first terminal, the third terminal being coupled to at least one load;a converter that converts a first voltage received from an external power source into a second voltage; and monitors a charge level of the energy storage device;', 'determines a mode of the power supply device as a first mode or a second mode, the first mode being a mode in which the energy storage device is desired to supply power to the at least one load, the second mode being a mode in which the energy storage device is not desired to supply power to the at least one load; and', 'controls, based on the charge level and the determined mode, the first set of back-to-back switches to i) maintain a connection of the energy storage device to the at least one load to supply power to the at least one load, or ii) disconnect the energy storage device from the at least one load while still allowing for the energy storage device to be charged by the second voltage ...

ELECTRIFIED VEHICLE WITH EXPANSION INTERFACE MECHANISM FOR INTERFACING WITH SECONDARY ELECTRICAL DEVICE

A method according to an exemplary aspect of the present disclosure includes, among other things, controlling charging and discharging operations of a first high voltage battery of an electrified vehicle and a second high voltage battery of a secondary electrical device connected to the electrical vehicle such that power from the electrified vehicle is selectively used to charge the second high voltage battery and power from the second high voltage battery is selectively discharged to power the electrified vehicle. 1. A method , comprising:controlling charging and discharging operations of a first high voltage battery of an electrified vehicle and a second high voltage battery of a secondary electrical device connected to the electrical vehicle such that power from the electrified vehicle is selectively used to charge the second high voltage battery and power from the second high voltage battery is selectively discharged to power the electrified vehicle.2. The method as recited in claim 1 , wherein controlling the charging and discharging operations includes charging at least one of the first high voltage battery and the second high voltage battery if the electrified vehicle is operating in a hybrid mode.3. The method as recited in claim 1 , wherein controlling the charging and discharging operations includes charging at least one of the first high voltage battery and the second high voltage battery if the electrified vehicle is operating in a regenerative braking mode.4. The method as recited in claim 1 , wherein controlling the charging and discharging operations includes discharging at least one of the first high voltage battery and the second high voltage battery if the electrified vehicle is operating in an EV mode.5. The method as recited in claim 1 , wherein controlling the charging and discharging operations includes alternating between charging the first high voltage battery and charging the second high voltage battery to maintain state of charges of the ...

WRAP AROUND BUS BAR FOR VEHICLE POWER DISTRIBUTION DEVICE

A wrap around bus bar that provides battery power (also referred to as B+ power) to components within a power distribution device for a vehicle electrical system, such as a hybrid-type power distribution box (PDB). The power distribution device routes or distributes power throughout a vehicle electrical system and may include a lower cover, a wrap around bus bar, a relay block assembly, a module with a printed circuit board (PCB), an array of relays and fuses, and an upper cover. Battery power is provided from a vehicle battery and/or alternator to a terminal connection, from the terminal connection to the wrap around bus bar, and from the wrap around bus bar to the relay block assembly, the module and potentially other components within the power distribution device. 1. A wrap around bus bar for use in a power distribution device that is part of a vehicle electrical system , comprising:a battery side having a battery connection, the battery connection secures a battery terminal to the wrap around bus bar and provides for an electrical connection therebetween;a module side having a module connection, the module connection secures the wrap around bus bar to a module in the power distribution device having a printed circuit board (PCB) and provides for an electrical connection therebetween; anda relay block side having a relay block connection, the relay block connection secures the wrap around bus bar to a relay block assembly in the power distribution device and provides for an electrical connection therebetween.2. The wrap around bus bar of claim 1 , wherein the battery connection is in the form of an interior hole that passes entirely through the battery side and is configured to receive a bolt for securing the battery terminal to the wrap around bus bar.3. The wrap around bus bar of claim 1 , wherein the battery side further includes an inward surface and an outward surface claim 1 , the battery side inward surface is supported by a threaded boss formed in a ...

METHOD AND SYSTEM FOR CONTROLLING ENVIRONMENTALLY-FRIENDLY VEHICLE

A method of controlling a low voltage DC-DC converter (LDC) of an environmentally-friendly vehicle includes measuring load current consumed by electric loads of the vehicle; identifying a state of an auxiliary battery vehicle; and when the load current is smaller than a predetermined value, and the state of the auxiliary battery is equal to or greater than a predetermined value, performing a first eco mode of stopping operation of the LDC for a predetermined time, and causing the auxiliary battery to supply the current necessary for the electric loads. 1. A method of controlling a low voltage DC-DC converter (LDC) of an environmentally-friendly vehicle , comprising:measuring a load current consumed by electric loads of the environmentally-friendly vehicle;identifying a state of an auxiliary battery of the environmentally-friendly vehicle; andwhen the load current is smaller than a predetermined value, and the state of the auxiliary battery is equal to or greater than a predetermined value, performing a first eco mode of stopping the operation of the LDC for a predetermined time, and causing the auxiliary battery to supply a current necessary for the electric loads.2. The method of claim 1 , wherein:the predetermined time for which the operation of the LDC is stopped in the first eco mode is set based on a discharge map of the auxiliary battery, andwhen the predetermined time elapses, the first eco mode is released.3. The method of claim 1 , further comprising:when the load current is equal to or greater than a predetermined value, the state of the auxiliary battery is equal to or greater than a predetermined value, and a rate of an increase in a discharge current of the auxiliary battery is smaller than a rate of an increase in the load current, performing a second eco mode of controlling an output current of the LDC to a predetermined level for the predetermined time; andwhen the electric load is increased so that the rate of the increase in the load current is ...

Electric Vehicle Charging Station With Medium Voltage Input

The present disclosure relates to an electric vehicle charging station including a transformer. The transformer is a multi-winding transformer including one primary winding and a plurality of secondary windings. The secondary windings are electrically isolated from one another. The electric vehicle charging station further includes an AC/DC converter to which a secondary winding is connected. 1. An electric vehicle charging station comprising a transformer , wherein:said transformer is a multi-winding transformer including one primary winding and a plurality of secondary windings,said secondary windings are electrically isolated from one another, andsaid electric vehicle charging station further includes an AC/DC converter to which a secondary winding is connected, a switchboard with a plurality of switches, there being a plurality of secondary windings and each one being connected to a separate switch of the switchboard, and', 'a medium voltage input switchgear, said medium voltage input switchgear being connected to the primary winding of the multi-winding transformer, wherein the medium voltage level is 1-72 kV AC., 'wherein the electric vehicle charging station further includes2. The electric vehicle charging station of claim 1 , wherein at least one secondary winding is connected to an AC/DC converter claim 1 , and one secondary winding is connected directly to an auxiliary power equipment of the electric vehicle charging station such that the secondary winding is connected to the auxiliary power equipment without passing through an AC/DC converter.3. The electric vehicle charging station of claim 1 , wherein four secondary windings are connected to AC/DC converters.4. The electric vehicle charging station of further including a housing enclosure within which the multi-winding transformer claim 1 , the switchboard and the medium voltage input switchgear are arranged.5. The electric vehicle charging station of claim 4 , including at least two AC/DC converters ...

VEHICLE

A vehicle includes a mobile communication device that controls in-vehicle devices remotely, a drive controller that controls drive of the vehicle, a communication controller that controls the wireless communication with the mobile communication device, and an auxiliary battery that activates the communication controller and an in-vehicle-device controller controlling the in-vehicle devices. The communication controller includes a stopper that stops the wireless communication if a correlating temperature is lower than or equal to a predetermined temperature, the correlating temperature correlating with the temperature of the auxiliary battery acquired at a first predetermined time after a stop of the drive controller. 1. A vehicle comprising:a mobile communication device that controls in-vehicle devices remotely;a drive controller that controls drive of the vehicle;a communication controller that controls wireless communication with the mobile communication device; andan auxiliary battery that activates the communication controller and an in-vehicle-device controller for controlling the in-vehicle devices, 'a stopper that stops the wireless communication if a correlating temperature is lower than or equal to a predetermined temperature, the correlating temperature correlating with the temperature of the auxiliary battery acquired at a first predetermined time after a stop of the drive controller.', 'the communication controller including2. The vehicle according to claim 1 , wherein the stopper acquires an ambient temperature as the correlating temperature.3. The vehicle according to claim 1 , wherein the stopper acquires the correlating temperature at every given time after the first predetermined time until the drive controller is reactivated if the predetermined temperature is lower than the correlating temperature acquired at the first predetermined time after the stop of the drive controller claim 1 , and stops the wireless communication if the correlating ...

CHARGING APPARATUS, A VEHICLE INCLUDING SAME, AND A METHOD FOR CONTROLLING A CHARGING APPARATUS

A charging apparatus is disclosed that charges a smartphone in a high-speed charging mode or in a general charging mode in consideration of a voltage state of a vehicle battery, or does not charge the smartphone, such that the charging apparatus effectively copes with unexpected situations capable of occurring in the vehicle. Therefore, when a voltage of a battery embedded in the vehicle reaches a constant voltage, the charging apparatus charges the smartphone in a manner that the in-vehicle battery voltage is protected, and no problem occurs in the vehicle when the vehicle starts engine ignition in the future. As a result, the charging apparatus efficiently charges the battery of the smartphone by adjusting the current and the voltage according to a voltage drop situation during a high-speed charging mode or a general charging mode, thereby efficiently charging the smartphone battery without causing overload to the battery. 1. A charging apparatus for charging a terminal using a battery for a vehicle , the charging apparatus comprising:a controller configured to check a voltage state of the vehicle battery, and determine whether or not the vehicle battery is capable of being charged; anda charging portion configured to charge the terminal in a high-speed charging mode or in a general charging mode when the battery voltage checked by the controller is equal to or higher than a predetermined voltage.2. The charging apparatus according to claim 1 , wherein the controller is configured to determine whether the terminal is capable of being charged at high speed such that the terminal is charged in the general charging mode or in the general charging mode according to a charging specification of the terminal.3. The charging apparatus according to claim 2 , wherein claim 2 , when the terminal is capable of being charged at high speed claim 2 , the charging portion is configured to provide the terminal with a voltage and current needed for the high-speed charging mode such ...

MINING VEHICLE AND METHOD FOR ITS ENERGY SUPPLY

The mining vehicle has a carriage, driving equipment for moving the carriage, at least one mining work device, an electric motor for supplying power to the mining work device, a connection for supplying electric power to the electric motor from an electrical network of the mine, and an energy source. The electric motor has at least a primary stator winding and a secondary stator winding galvanically isolated from each other. When the mining vehicle is connected to the electrical network of the mine via the primary stator winding, the electric motor is arranged, at least for a period of time, to supply power to the at least one mining work device and, at least for a period of the time, to supply power via the secondary stator winding for charging the energy source. A method for energy supply of a mining vehicle is also provided. 1. A mining vehicle comprising:a carriage;driving equipment for moving the carriage;at least one mining work device;at least one electric motor for supplying power to the mining work device;a connection for supplying electric power to the electric motor from an electrical network of the mine; andan energy source, wherein the electric motor includes at least a primary stator winding and a secondary stator winding, the primary stator winding and the secondary stator winding being galvanically isolated from each other, and when the mining vehicle is connected to the electrical network of the mine via the primary stator winding, the electric motor is arranged, at least for a period of time, to supply power to the at least one mining work device and, at least for a period of time, to supply power via the secondary stator winding for charging the energy source, wherein the electrical network of the mine and the energy source are galvanically isolated from each other.2. A mining vehicle as claimed in claim 1 , wherein the electric motor includes a rotor and a shaft connected to the rotor claim 1 , wherein electric energy supplied via the primary ...

Contactless Electrical Coupling for a Rotatable LIDAR Device

A rotatable LIDAR device including contactless electrical couplings is disclosed. An example rotatable LIDAR device includes a vehicle electrical coupling including (i) a first conductive ring, (ii) a second conductive ring, and (iii) a first coil. The example rotatable LIDAR device further includes a LIDAR electrical coupling including (i) a third conductive ring, (ii) a fourth conductive ring, and (iii) a second coil. The example rotatable LIDAR device still further includes a rotatable LIDAR electrically coupled to the LIDAR electrical coupling. The first conductive ring and the third conductive ring form a first capacitor configured to transmit communications to the rotatable LIDAR, the second conductive ring and the fourth conductive ring form a second capacitor configured to transmit communications from the rotatable LIDAR, and the first coil and the second coil form a transformer configured to provide power to the rotatable LIDAR. 1. A vehicle comprising:a first Ethernet transmitter;a first Ethernet receiver;a vehicle electrical coupling mounted on the vehicle and electrically coupled to each of the first Ethernet transmitter and the first Ethernet receiver, the vehicle electrical coupling comprising: (i) a first conductive ring, (ii) a second conductive ring and (iii) a first coil;a rotatable LIDAR comprising a second Ethernet transmitter and a second Ethernet receiver; and the first conductive ring and the third conductive ring form a first capacitor configured to transmit communications from the first Ethernet transmitter to the second Ethernet receiver,', 'the second conductive ring and the fourth conductive ring form a second capacitor configured to transmit communications from the second Ethernet transmitter to the second Ethernet receiver, and', 'the first coil and the second coil form a transformer configured to provide power to the rotatable LIDAR., 'a LIDAR electrical coupling electrically coupled to the rotatable LIDAR, the LIDAR electrical ...

Method and Apparatus for Generation, Transmission and Storage of Electric Energy

Method and apparatus for generation, transmission and storage of renewable electrical energy, the apparatus comprising at least one device providing mechanical to electrical energy conversion utilizing materials with linear electromechanical interaction properties, a type of device providing intermediate storage, a type of device providing primary storage, wherein said energy is transferred by means of inductive coupling of an inner hub coil and outer hub coil between said storage devices. Energy conversion and storage is initiated by motion of said energy converter which places the system in an operational state. In this state, mechanical energy is converted into electrical energy which is delivered to the intermediate storage device for collection. When the intermediate storage device is sufficiently charged, said energy is transferred to the outer hub coil for inductive transmission to the inner hub coil. From the inner hub, the energy is immediately transferred to the primary storage device where it remains until the system is required to provide power to an external device or system. In addition to replacing or supplementing conventional sources of power, said system may also provide a means to collect and transmit system and environmental data. 1. A method and apparatus for transmission and storage of a renewable electrical energy source comprised: (a) at least one energy converter , (b) at least one converter support , (c) intermediate energy storage device , (d) primary energy storage device , (e) outer hub coil , (f) inner hub coil wherein there exists (g) means to mechanically join said energy converter to elastic converter support , (h) means to electromagnetically couple a plurality of said energy converters , (i) means to electromagnetically couple said converters to said intermediate storage , (j) means to electromagnetically couple said intermediate storage to said outer hub coil , (k) means to inductively couple said outer and inner hub coils and (I) ...

POWER SUPPLY DEVICE, AUTOMATIC STEERING VEHICLE, AND POWER SUPPLY METHOD

This power supply device is provided with: a primary power supply system for supplying power to a motor for rotary-driving a running wheel; a voltage converter unit for converting voltage by being supplied with a part of the power from the primary power supply system; a secondary power supply system for supplying electric power converted by the voltage converter unit to a steering device; and a primary backup power supply for supplying power to the voltage converter unit. The primary backup power supply makes it possible to supply the power to the voltage converter unit when the voltage of the power detected by a VD of the primary power supply system becomes smaller than a predetermined value.

FORGED MAGNET WHEEL FOR A MOTOR VEHICLE ALTERNATOR PROVIDED WITH PERMANENT INTERPOLAR MAGNETS

The pole wheel according to the invention is intended for the rotor of a Lundell rotating electric machine. The pole wheel is obtained entirely by forging and comprises a central core provided with a central bore in a central axis of the pole wheel intended to receive a shaft of the rotor, a plurality of pole teeth () distributed in a regular manner at the circumference of the pole wheel and extending substantially parallel to the central axis of the pole wheel, and an annular part forming a plate and extending between the central core and parts forming bases of the pole teeth. According to the invention, the pole wheel comprises a plurality of reservoirs () provided in the parts forming bases of the pole teeth. 110111101110710111011101110111001011061071011105gggggg. Magnet wheel ( , ) designed for the rotor () of a rotary electrical machine of the Lundell type , said magnet wheel ( , ) being obtained entirely by forging , and comprising a central core () , a plurality of polar teeth ( , ) distributed regularly on the circumference of the magnet wheel ( , ) , said polar teeth ( , ) extending substantially parallel to a central axis (X) of the magnet wheel ( , ) and comprising grooves for accommodation of the magnet () and magnet lips () , and an annular part () which forms a plate , and extends between the central core () and parts which form bases of the said polar teeth ( , ) , comprising a plurality of reservoirs () provided in the said parts which form bases of the polar teeth.21051011gg. Magnet wheel according to claim 1 , wherein there are two of said reservoirs () for each polar tooth ( claim 1 , ).31051011gg. Magnet wheel according to claim 1 , wherein said reservoirs () are situated on both sides of each of said polar teeth ( claim 1 , ).4105106. Magnet wheel according to claim 1 , wherein said reservoirs () are produced under an inner surface () of said annular part which forms a plate.5101. Magnet wheel according to claim 1 , wherein a form at the base of ...

POWER CIRCUIT FOR A RECREATIONAL VEHICLE

A power circuit for a recreational vehicle includes a plurality of electronic devices of the recreational vehicle that require direct current (DC) power for operation. Each of the plurality of electronic devices includes a circuit board. The power circuit for a recreational vehicle also includes a single DC power supply electrically coupled directly to a first circuit board of a first electronic device of the plurality of electronic devices via a first wired connection. Thus, the DC power is supplied to the first electronic device. Further, the power circuit also includes electrically coupling the remaining circuit boards of the plurality of electronic devices to the first circuit board via a daisy chain sequence separate from the first wired connection. Accordingly, the remaining circuit boards of the plurality of electronic devices receive the DC power from the single DC power supply via the daisy chain sequence. 1. A power circuit for a recreational vehicle , comprising:a plurality of electronic devices of the recreational vehicle that require direct current (DC) power for operation, each of the plurality of electronic devices comprising a circuit board; anda single DC power supply electrically coupled directly to a first circuit board of a first electronic device of the plurality of electronic devices via a first wired connection so as to supply the DC power to the first electronic device,wherein remaining circuit boards of the plurality of electronic devices are electrically coupled to the first circuit board via a daisy chain sequence separate from the first wired connection, andwherein the remaining circuit boards of the plurality of electronic devices receive the DC power from the single DC power supply via the daisy chain sequence.2. The power circuit of claim 1 , wherein the plurality of electronic devices comprises a plurality of air conditioning units.3. The power circuit of claim 1 , wherein the first wired connection comprises power and communication ...

Vehicle Electrical System

A vehicle electrical system includes a first partial electrical system having a first energy store of a first nominal voltage level, a second partial electrical system having a second energy store of a second nominal voltage level, and a DC-DC converter between the two partial electrical systems. The first energy store has a housing, which has at least a first tap for the first nominal voltage level, and by which a first DC-DC converter can be electrically supplied. The housing has at least a second tap for the second nominal voltage level, by which the second energy store can be electrically supplied. The housing further includes a voltage conversion unit, by which the voltage of the first nominal voltage level can be converted into voltage of the second nominal voltage level. 1. A vehicle having an electrical system , which electrical system comprises a first partial electrical system having a first energy store of a first nominal voltage level , a second partial electrical system having a second energy store of a second nominal voltage level , and a DC-DC converter between the two partial electrical systems , whereinthe first energy store comprises a housing,the housing has a first tap for the first nominal voltage level, by which the DC-DC converter can be electrically supplied,the housing has a second tap for the second nominal voltage level, by which the second energy store can be electrically supplied,the first tap and the second tap are galvanically isolated,the housing includes a voltage conversion unit, andthe voltage conversion unit is configured to convert the electrical voltage of the first nominal voltage level to electrical voltage of the second nominal voltage level.2. The vehicle according to claim 1 , whereinthe housing includes at least one contactor contact, through which a first contactor position can be occupied and a second contactor position can be occupied,in the first contactor position, the first tap can be switched in a de-energized state ...

STEERING POWER SYSTEM FOR ELECTRIC VEHICLE AND METHOD CONTROLLING SAME

A steering power system for an electric vehicle and a method for controlling same are provided. The steering power system includes: a steering motor; a steering motor controller, configured to control the steering motor; a high voltage power battery, configured to output a first voltage; a low voltage storage battery, configured to output a second voltage; a buck DC-DC converter, configured to convert the first voltage into the second voltage for being supplied to the low voltage storage battery when a high voltage system works; and a boost DC-DC converter, configured to convert the second voltage into the first voltage. When the high voltage system has an abnormal power failure, the boost DC-DC converter converts the second voltage outputted from the low voltage storage battery into the first voltage for being supplied to the steering motor controller. 1. A steering power system for an electric vehicle , comprising:a steering motor;a steering motor controller, connected with the steering motor and configured to control the steering motor;a high voltage power battery, configured to output a first voltage;a low voltage storage battery, configured to output a second voltage lower than the first voltage;a buck DC-DC converter, connected with the high voltage power battery and the low voltage storage battery respectively, and configured to convert the first voltage outputted from the high voltage power battery into the second voltage for being supplied to the low voltage storage battery, when a high voltage system of the electric vehicle is working; anda boost DC-DC converter, connected with the low voltage storage battery and the steering motor controller respectively, and configured to convert the second voltage outputted from the low voltage storage battery into the first voltage,wherein when the high voltage system of the electric vehicle has an abnormal power failure, the boost DC-DC convertor converts the second voltage outputted from the low voltage storage ...

ELECTRIFIED-CABLE SYSTEM FOR TRANSIT AND METHOD OF MAKING SAME

Disclosed herein is a transport system, comprising an electrified cable system, a carriage supported by a non-electrified static cable, an electrical drive system incorporated into the carriage, the electrical drive system being utilized to move the carriage along the non-electrified static cable, a transconnector configured to supply electrical power to the carriage, and a power distribution panel. Corresponding methods of making and using the system also are disclosed. 1. A transport system comprising: an electrified cable system , a carriage supported by a non-electrified static cable , an electrical drive system incorporated into the carriage , the electrical drive system being utilized to move the carriage along the non-electrified static cable , a transconnector configured to supply electrical power to the carriage , and a power distribution panel.2. The transport system of claim 1 , wherein the non-electrified static cable comprises a pair of parallel non-electrified static cables.3. The transport system of claim 1 , wherein the carriage is configured to carry passengers claim 1 , goods claim 1 , materials claim 1 , detection systems claim 1 , weapon systems claim 1 , or combinations thereof.4. The transport system of claim 1 , wherein the power distribution panel provides power to operate an engine of the transport system.5. The transport system of claim 1 , further comprising a locking mechanism configured to prevent and permit removal of the transconnector from the electrified static cable system.6. The transport system of claim 1 , further comprising a slot configured to permit a tether to move from a first end of the transconnector to a second end of the transconnector.7. The transport system of claim 6 , further comprising first and second bumpers configured to soften contact of the tether with a tether support track.8. The transport system of claim 1 , further comprising a weight attached to the transconnector providing stability and maintaining ...

RAILWAY VEHICLE SYSTEM

An electric locomotive includes a first control line and DC buses laid between couplers, a power storage device connected to the DC buses, and a DC/DC converter that executes charge and discharge control with respect to the power storage device. A non-powered vehicle includes DC buses connected to the DC buses via a coupler, a second control line, a power storage device connected to the DC buses via a circuit breaker, and a BMU that manages the power storage device. The DC/DC converter executes power accumulation control with respect to the power storage device and power accumulation control with respect to the power storage device. When having determined abnormality of the power storage device, the BMU controls the circuit breaker to be turned off, thereby cutting off electrical connection between the power storage device and the DC buses. 1. A railway vehicle system comprising: first power lines having positive and negative DC terminals and laid between one coupler and the other coupler, the couplers being provided at each end of each powered vehicle;', 'a first power storage device connected to the first power lines via a first circuit breaker;', 'a first battery management unit that is provided for each first power storage device, manages the first power storage device, and individually controls the first circuit breaker; and', 'a first DC/DC converter that is connected between the first circuit breaker and the first power storage device, individually executes charge and discharge control with respect to the first power storage device, and absorbs a difference in characteristics between the first power storage device and other power storage devices; and, 'at least one powered vehicle having a drive motor, including second power lines connected to the first power lines via the coupler;', 'a second power storage device connected to the second power lines via a second circuit breaker;', 'a second battery management unit that is provided for each second power ...

DEVICE FOR CONNECTING A BASE VEHICLE ELECTRICAL SYSTEM TO A, IN PARTICULAR, SAFETY-RELEVANT SUBSYSTEM

A device for connecting a base vehicle electrical system to a, in particular, safety-relevant subsystem is described, including at least one first switch and one second switch, via which the base vehicle electrical system and the subsystem may be directly coupled; at least one DC-DC converter and a first terminal and a further terminal, the first terminal being electrically contacted between the first switch and the second switch, the further terminal of the DC-DC converter being connectable to the base vehicle electrical system via a third switch, and the further terminal of the DC-DC converter being connectable to an energy store via a fourth switch. 111-. (canceled)12. A device for connecting a base vehicle electrical system to at least one safety-relevant sub-system , comprising:at least one first switch and one second switch via which the base vehicle electrical system and the sub-system may be directly coupled;at least one DC-DC converter including a first terminal and a further terminal, the first terminal being electrically contacted between the first switch and the second switch;a third switch via which the further terminal of the DC-DC converter may be connected to the base vehicle electrical system; anda fourth switch via which the further terminal of the DC-DC converter may be connected to an energy store.13. The device as recited in claim 12 , wherein claim 12 , in a supply of the subsystem claim 12 , the second and the fourth switches are closed claim 12 , so that an energy flow from the energy store via the DC-DC converter takes place into the subsystem.14. The device as recited in claim 12 , wherein the first claim 12 , second claim 12 , third and fourth switches are closed to support the subsystem claim 12 , the DC-DC converter being deactivated.15. The device as recited in claim 12 , wherein claim 12 , in order to support at least the subsystem claim 12 , at least the second switch and the fourth switch are closed claim 12 , an energy flow from the ...

Device and method for operating a motor vehicle, and motor vehicle

The invention relates to a device (1) for operating a motor vehicle, comprising an electrical drive system with an electrical high-voltage traction network (2) and an operating network (3) that has a high-voltage unit (7) comprising a power electronics system (5), and a low-voltage unit (6) comprising a control electronics system (4), and a first transformer (8) designed to convert an input voltage (U1) from the low-voltage unit (6) into a first, particularly higher output voltage (U2) for the power electronics system (5). According to the invention, the dev ice comprises at least one second transformer (11) designed to convert the first output voltage (U2) of the first transformer (8) into a second output voltage (U3) for the control electronics system (4), the second output voltage (U3) being higher than the input voltage (U1).

Electrical apparatus with a filter for suppressing interference signals

An electrical apparatus for a vehicle has a primary control unit for controlling and supplying the electrical apparatus with energy and a secondary output unit subordinate to the control unit and outputs data transmitted by the control unit. The control unit and the output unit are connected to one another via a data line. The control unit has an electrical filter with three inductor coils for suppressing interference signals. The inductor coils are inductively coupled to one another such that a direction of a magnetic flux produced by a first flow of current in the first inductor coil and of a magnetic flux produced by a second flow of current in the second inductor coil in the main body is opposite a direction of a further magnetic flux produced by a third flow of current in the third inductor coil in the main body. 111-. (canceled)121. An electrical apparatus () for a vehicle , the apparatus comprising:{'b': 2', '1, 'a primary control unit () configured to control and supply energy to the electrical apparatus (); and'}{'b': 3', '2', '2', '2', '3', '5, 'a secondary output unit (), downstream of the primary control unit (), configured to output data transmitted from the control unit (), the primary control unit () and the secondary output unit () being connected to one another via a data line (),'}{'b': 2', '16', '17', '18', '19', '17', '18', '19, 'wherein the control unit () comprises an electrical filter () configured to suppress interference signals having three inductors (, , ) that are: (a) arranged on a ferromagnetic base body, (b) electrically isolated from one another and (c) inductively coupled to one another such that a direction of a magnetic flux generated in the base body by a first current flow in the first inductor () and by a second current flow in the second inductor () is opposite a direction of a further magnetic flux generated in the base body by a third current flow in the third inductor (), and'}{'b': 17', '2', '18', '3', '4', '2', '3', '19', ...

ELECTRICAL SYSTEM AND METHODS FOR A VEHICLE

Systems and methods for supplying electrical power to two electrical buses that operate at different voltages are disclosed. In one example, two or more switches are selectively opened and closed to electrically couple and decouple a first alternator and a second alternator from the respective buses. The switches may be operated in response to state of battery charge or electrical load demand on the two electrical buses. 1. A method for delivering electrical power of a vehicle , comprising:supplying power to a low voltage bus via a first alternator driven by an engine and supplying power to a high voltage bus via a second alternator driven by the engine in a first mode; andsupplying power to the low voltage bus via the first alternator and the second alternator in a second mode.2. The method of claim 1 , where power from the low voltage bus is supplied directly to fuel injectors and a throttle of the engine.3. The method of claim 2 , where power from the high voltage bus is supplied directly to an inverter.4. The method of claim 1 , where the high voltage bus is electrically coupled to a high voltage electric energy storage device claim 1 , and where the low voltage bus is electrically coupled to a low voltage electric energy storage device.5. The method of claim 1 , further comprising selectively electrically coupling the first alternator to the second alternator via a first electric isolation switch.6. The method of claim 1 , further selectively electrically coupling the first alternator to the low voltage bus via a first electric isolation switch and selectively electrically coupling the first alternator to the second alternator via a second electric isolation switch.7. The method of claim 1 , further comprising electrically isolating the second alternator from the high voltage bus and the first alternator and adjusting a field current of the second alternator before entering the second mode.8. The method of claim 7 , where the field current is adjusted to ...

Electrical Power System for Vehicles Requiring Electrical Power While the Vehicle Engine is not Running

A system for powering a hotel load in a vehicle which has a power supply with a positive pole and a negative pole, an alternator connected to the engine and in direct connection with the power supply, a starter connected to the engine and in direct electrical communication with the power supply. The vehicle also has a power inverter in electrical communication with the power supply through a pair of power inverter cables. The alternator, the starter, and the power inverter are connected in parallel and directly to the power supply. 1. A system for powering a hotel load in a vehicle , comprising:a battery element having a positive pole and a negative pole;an alternator operably connected to the engine and in direct electrical communication with the positive pole and the negative pole;a starter operably connected to the engine and in direct electrical communication with the positive pole and the negative pole;a power inverter in electrical communication with the positive pole and the negative pole;wherein each of the alternator, the starter, and the power inverter are connected to the battery element in parallel.2. The system of further comprising an engine claim 1 , wherein the alternator and the starter are operably connected to the engine.3. The system of claim 2 , wherein the engine comprises a running state and a non-running state claim 2 , and wherein the alternator is configured to charge the power supply when the engine is in a running state.4. The system of claim 1 , further comprising a pair of alternator cables and a starter cable claim 1 , and wherein the alternator cables and the at least one starter cable are between about 4/0 AWG and double 4/0 AWG.5. The system of claim 4 , wherein the alternator cables and the at least one starter cable are about 4/0 AWG.6. The system of claim 1 , wherein the alternator is rated between about 300 Amp and about 430 Amp.7. The system of claim 6 , wherein the alternator is an about 300 Amp alternator.8. The system of ...

DC ENERGY TRANSFER APPARATUS, APPLICATIONS, COMPONENTS, AND METHODS

An apparatus having an electrical generator and an energy transfer device coupled to the generator. The energy transfer device has a first capacitor having a capacitance of at least 1 Farad and storing at least 1 MegaJoule of energy, a high-energy inductor coupled to the first capacitor, a second capacitor having capacitance of at least 100 Farads, a switch coupling the second capacitor to the first capacitor and configured to store energy from the first capacitor in the second capacitor through the inductor when in a closed state. The apparatus further has an energy transfer controller controlling an open or closed state of the switch, and an electrical motor coupled to the energy transfer device and a mechanical drive system. 1. An apparatus comprising:an electrical generator; a first capacitor having a capacitance of at least 1 Farad and storing at least 1 MegaJoule of energy,', 'a high-energy inductor coupled to the first capacitor,', 'a second capacitor having capacitance of at least 100 Farads,', 'a switch coupling the second capacitor to the first capacitor and configured to store energy from the first capacitor in the second capacitor through the inductor when in a closed state,, 'an energy transfer device coupled to the generator and havingan energy transfer controller controlling an open or closed state of the switch; andan electrical motor coupled to the energy transfer device and a mechanical drive system.2. The apparatus of wherein the generator is coupled to an internal combustion engine (ICE) system burning fuel to further power the mechanical drive system claim 2 , and further wherein the mechanical drive system comprises an axle and wheel system of a vehicle.3. The apparatus of wherein the energy transfer device is configured to increase efficiency of the ICE as it burns the fuel claim 3 , and wherein the vehicle is a hybrid vehicle using both fuel and electrical power for propulsion.4. The apparatus of wherein the first capacitor comprises between ...

Vehicle Communications

A method and apparatus 10 for interacting remotely with a vehicle 12 comprising data transfer means 22 for wirelessly communicating messages between a mobile communications device 18 operable by a user and a vehicle databus 24 located within the vehicle 12 . Optionally, the data transfer means 22 is arranged to wirelessly communicate with the mobile communications device 18 via a web server 14 , a web portal or other internet-connected host system. The data transfer means 22 may be arranged to wirelessly communicate with the web portal via a GSM or other cellular communications network 13 . After the vehicle engine has stopped, communication of messages may continue on an intermittent basis, or may be suspended after a predetermined time has elapsed or when the vehicle battery voltage reaches a predetermined threshold. High priority messages may be communicated at any time after the vehicle engine has stopped.

POWER CONVERSION APPARATUS AND METHOD

The power conversion apparatus converts power among a plurality of ports, and includes: a first voltage conversion unit that converts a voltage of a first port and outputs power having the converted voltage to a second port; and a second voltage conversion unit that performs a first operation of converting a voltage of one port of the second port and a third port and outputting power having the converted voltage to the other port, or a second operation of converting a voltage of the other port and outputting power having the converted voltage to the one port, and when performing the first operation the second voltage conversion unit switches from the first operation to the second operation when a vehicle condition where power of the one port is insufficient is detected. 1. A power conversion apparatus , having a plurality of ports and converting power among the plurality of ports , comprising:a first voltage conversion unit, configured to convert a voltage of a first port and output power having the converted voltage to a second port; anda second voltage conversion unit, configured to perform a first operation of converting a voltage of one port of the second port and a third port and outputting power having the converted voltage to the other port, or a second operation of converting a voltage of the other port and outputting power having the converted voltage to the one port,wherein during performing the first operation, the second voltage conversion unit switches from the first operation to the second operation when a vehicle condition where power of the one port is insufficient is detected.2. The power conversion apparatus according to claim 1 , whereinwhen an operation is detected that a load connected to the one port or the other port requires power equal to or greater than a predetermined value, the second voltage conversion unit switches from the first operation to the second operation.3. The power conversion apparatus according to claim 1 , whereinwhen it is ...

ELECTRIC VEHICLE

An electric vehicle includes: a rotary electric machine configured to generate a driving force for driving driving wheels; a driving battery storing power to drive the rotary electric machine; a converter connected to the driving battery; an auxiliary battery connected to the driving battery via the converter; and a cooling box connected to the auxiliary battery. When the driving battery has an SOC reduced to be smaller than a prescribed threshold value, the converter is stopped and power remaining in the auxiliary battery is used to drive the cooling box. 1. An electric vehicle comprising:a rotary electric machine configured to generate a driving force for driving driving wheels;a driving battery storing power to drive the rotary electric machine;a converter connected to the driving battery;an auxiliary battery connected to the driving battery via the converter; anda cooling box connected to the auxiliary battery,the auxiliary battery being supplied with power from the driving battery by driving the converter,when an SOC of the driving battery becomes smaller than a prescribed threshold value, the converter being stopped and the cooling box being driven by using power remaining in the auxiliary battery.2. The electric vehicle according to claim 1 , further comprising an input device operated to input a destination claim 1 , whereinan amount of power in the driving battery, when the SOC of the driving battery is the threshold value, is larger than an amount of power required for the electric vehicle to travel from a current position to reach the destination input to the input device.3. The electric vehicle according to claim 1 , wherein an amount of power in the driving battery claim 1 , when the SOC of the driving battery is the threshold value claim 1 , is an amount of power required for the electric vehicle to travel a prescribed distance.4. The electric vehicle according to claim 1 , further comprising a notification device configured to notify a user of ...

BATTERY STATE OF CHARGE RESET

A system for a vehicle including a traction battery, electrical loads, and a controller configured to, during a charge operation, activate the loads such that charge current output by a charger is consumed by the loads and charge current input to the battery approaches zero to update a state of charge (SOC) value of the battery, and deactivate the loads upon completion of the update such that charge current input to the battery increases. 1. A system for a vehicle comprising:a traction battery;electrical loads; and activate the loads such that charge current output by a charger is consumed by the loads and charge current input to the battery approaches zero to update a state of charge (SOC) value of the battery, and', 'deactivate the loads upon completion of the update such that charge current input to the battery increases., 'a controller configured to, during a charge operation,'}2. The system of claim 1 , wherein the activating is in response to a difference between a model-estimated SOC value and an integration-estimated SOC value being greater than a difference threshold.3. The system of claim 2 , wherein the activating is further in response to each of the estimated SOC values being less than an SOC threshold.4. The system of claim 1 , wherein the charge current consumed by the loads is based on a running average of the currents consumed over a predefined period.5. The system of claim 1 , wherein the controller is further configured to reduce charge current output by the charger to correspond to charge current needed to operate the loads.6. The system of claim 5 , wherein the reduced charge current output by the charger corresponds to an active charging threshold.7. A charging system for a vehicle comprising: reduce charge current output by a charger to a non-zero value such that charge current input to a traction battery approaches zero to update a state of charge value of the battery, and', 'increase, upon completion of the update, the charge current output ...

METHOD FOR CONTROLLING EXTERNAL ELECTRIC POWER SUPPLY SYSTEM OF FUEL CELL-MOUNTED VEHICLE, AND EXTERNAL ELECTRIC POWER SUPPLY SYSTEM

A method for controlling an external electric power supply system supplying electric power from a fuel cell and a secondary battery mounted on a vehicle to an external load, the method including controlling electric power from the fuel cell and the secondary battery such that externally supplied electric power supplied to the external load is equal to or less than supply allowed electric power, and setting the supply allowed electric power to be equal to or less than a smaller one of an upper limit value of electric power which the secondary battery is charged with set in accordance with a temperature, and an electric power storage amount of the secondary battery and an upper limit value of electric power discharged from the secondary battery set in accordance with the temperature and the electric power storage amount of the secondary battery.

POWER SUPPLY DEVICE FOR AUXILIARY DEVICE BATTERY

A vehicle mounted charger converts external power into drive power, and supplies the power to a drive battery. A first converter supplies the power to an auxiliary device battery by converting the external power into the power for an auxiliary device. A second converter supplies the power to the auxiliary device battery by converting the drive power which is stored in the drive battery into the power for the auxiliary device. In a normal charging mode, the auxiliary device battery is charged by the first converter. Moreover, in a travelling mode or a rapid charging mode, the auxiliary device battery is charged by the second converter. 1. A power supply device for an auxiliary device battery that is mounted on an electric motor vehicle which travels by using power , comprising:an auxiliary device battery that stores the power for an auxiliary device of the electric motor vehicle;a converter that works by using external power which is supplied from an external power source through a charging cable which is connected to a charging port of the electric motor vehicle, and supplies the power to the auxiliary device battery by converting the external power into the power for the auxiliary device; andan opening and closing switch that is arranged in a circuit which supplies the external power to the converter from the charging cable, and turns on or turns off a connection of the circuit based on an operation of a user.2. The power supply device for an auxiliary device battery according to claim 1 , further comprising:a control unit that works by using the power for the auxiliary device which is stored in the auxiliary device battery, and carries out a control process of the electric motor vehicle; anda start switch that accepts a start operation of the control unit by the user,wherein when both of the opening and closing switch and the start switch are in an ON state, and a stored power amount of the auxiliary device battery is less than a startable power amount of the ...

SWITCHING OVERLAP AVOIDANCE SYSTEM FOR CONTROLLING POWER SUPPLY SYSTEM

A method according to an exemplary aspect of the present disclosure includes, among other things, controlling a power supply system to avoid an over-voltage event across one or more switching devices of the power supply system, the controlling step based on switching overlap information that includes instructions for either advancing or retarding a switching signal associated with at least one of the switching devices. 1. A method , comprising:controlling a power supply system to avoid an over-voltage event across one or more switching devices of the power supply system, the controlling step based on switching overlap information that includes instructions for either advancing or retarding a switching signal associated with at least one of the switching devices.2. The method as recited in claim 1 , comprising the step of not modifying the switching signal if there is no risk of the over-voltage event.3. The method as recited in claim 1 , wherein the step of advancing or retarding the switching signal includes advancing or retarding one or more pulse edges of the switching signal.4. The method as recited in claim 1 , wherein the switching overlap information includes an estimate of a likelihood for a switching overlap to occur between two or more switching signals.5. The method as recited in claim 1 , wherein the controlling step includes:advancing a first pulse edge of the switching signal; anddelaying a second pulse edge of the switching signal.6. The method as recited in claim 5 , wherein a third pulse edge of the switching signal is neither advanced nor delayed.7. The method as recited in claim 1 , wherein the controlling step includes:advancing pulse edges of the switching signal; orretarding pulse edges of the switching signal.8. The method as recited in claim 1 , wherein the controlling step includes:determining a location of pulse edges of the switching signal; andchecking whether additional pulse edges are scheduled to occur in the vicinity of the pulse ...

Inverter-Based Head End Power System

A head end power (HEP) system for a locomotive is disclosed. The HEP system may include a first HEP inverter module operatively connected between a direct current (DC) link and a transformer, and a second HEP inverter module operatively connected between the DC link and the transformer in parallel with the first HEP inverter module. The first HEP inverter module and the second HEP inverter module may be configured to convert power from the DC link into an alternating current (AC). The transformer may be configured to transfer power from the first HEP inverter module and the second HEP inverter module to a HEP bus. 1. A head end power (HEP) system for a locomotive , the HEP system comprising:a first HEP inverter module operatively connected between a direct current (DC) link and a transformer; anda second HEP inverter module operatively connected between the DC link and the transformer in parallel with the first HEP inverter module, the first HEP inverter module and the second HEP inverter module configured to convert power from the DC link into an alternating current (AC), the transformer configured to transfer power from the first HEP inverter module and the second HEP inverter module to a HEP bus.2. The HEP system of claim 1 , wherein the transformer comprises a dual primary winding delta-delta-wye three-phase transformer.3. The HEP system of claim 2 , further comprising a first line filter module connected between the first HEP inverter module and the transformer claim 2 , and a second line filter module connected between the second HEP inverter module and the transformer claim 2 , each of the first line filter module and the second line filter module configured to reduce harmonic content on an output of the first HEP inverter module and an output of the second HEP inverter module claim 2 , respectively.4. The HEP system of claim 3 , further comprising a control system in communication with the first HEP inverter module and the second HEP inverter module claim 3 ...

Method and Apparatus for Route Completion Likelihood Display

A system includes a processor configured to send likelihood-of-success request, including vehicle state information. The processor is further configured to receive information representing likelihood of reaching route points, utilizing a current vehicle charge, along with effects on the likelihood based on one or more power utilization changes. The processor is also configured to interactively display the received information and receive power utilization change selection. Also, the processor is configured to calculate a new likelihood of reaching the points based on the selection and display updated information based on the calculation.

SYSTEMS AND METHODS FOR CHARGING VEHICLE ACCESSORY

Methods of charging accessory devices to vehicles can maximize the lifespan of rechargeable batteries. A method executed at a processor of a vehicle can include determining a charging time for an accessory to a vehicle based on anticipated demand of the accessory device, determining vehicle operational information comprising driving characteristics, and dynamically charging the accessory device based on the determined vehicle operational information and the charging time for the accessory to the vehicle. 1. A method executed at a processor of a vehicle , comprising:determining a charging time for an accessory to a vehicle based on anticipated demand of the accessory device;determining vehicle operational information comprising driving characteristics; anddynamically charging the accessory device based on the determined vehicle operational information and the charging time for the accessory to the vehicle.2. The method of claim 1 , further comprising determining accessory device specific information and charging the accessory device according to a need of the accessory device.3. The method of claim 1 , wherein the vehicle operational information further comprises at least one of vehicle specific information claim 1 , contextual information related to the vehicle claim 1 , or driver specific information.4. The method of claim 3 , wherein the accessory device is charged based on an estimated use of the accessory device by a specific driver or occupant of the vehicle.5. The method of claim 4 , wherein charging the accessory device based on the determined vehicle operational information and the charging time for the accessory to the vehicle comprises charging the accessory device based on a determined route.6. The method of claim 1 , wherein the vehicle operational information comprises an estimated arrival time at which the vehicle will arrive at a destination.7. The method of claim 6 , further comprising:determining that the charging time for the accessory to the ...

INTEGRATED ELECTRONIC POWER CONTROL UNIT OF VEHICLE

An integrated electronic power control unit of an environmentally friendly vehicle includes an inverter and an LDC (low voltage DC-DC converter), which share a DC input terminal. In the integrated electronic power control unit, the inverter is an electronic power control unit that drives a motor by converting DC voltage into AC voltage, and the low voltage DC-DC converter serves as another electronic power control unit that charges a low-voltage battery by converting DC high voltage into low voltage DC voltage, where the inverter includes a capacitor module composed of a capacitor leveling input voltage and a capacitor removing noise of the input voltage, and the inverter and the low voltage DC-DC converter are integrated such that the output of the capacitor module of the inverter becomes the output of the low voltage DC-DC converter. 1. An integrated electronic power control unit of a vehicle , comprising:an inverter that is an electronic power control unit that drives a motor by converting DC voltage into AC voltage, and a low voltage DC-DC converter that is another electronic power control unit that charges a low-voltage battery by converting DC high voltage into low voltage DC voltage,wherein the inverter includes a capacitor module composed of a capacitor leveling input voltage and a capacitor removing noise of the input voltage, andthe inverter and the low voltage DC-DC converter are integrated such that the output of the capacitor module of the inverter becomes the output of the low voltage DC-DC converter.2. The integrated electronic power control unit of claim 1 , wherein the capacitor module of the inverter takes charge of the function of the capacitor in the low voltage DC-DC converter.3. The integrated electronic power control unit of claim 1 , wherein the inverter and the low voltage DC-DC converter share cooling channels.4. The integrated electronic power control unit of claim 3 , wherein the capacitor module is disposed adjacent to the cooling ...

BATTERY CHARGE VOLTAGE COMPENSATING SYSTEM AND METHOD OF OPERATION

A vehicle electrical system comprises a generator providing electrical power to a first and a second electrical subsystems at a regulation voltage. A control device ascertains the voltage of the first electrical subsystem, the voltage of the second electrical subsystem, and/or the electrical current to the second electrical subsystem and utilizes a switch module to ensure that the voltage of the first electrical subsystem remains at a predetermined voltage. The control device may be further configured to regulate the output voltage of the generator at the regulation voltage and further to change the regulation voltage as a function of the generator output voltage and voltage of the second electrical subsystem and/or as a function of the electrical current to the second electrical subsystem. 1. A vehicle electrical system , comprising:(a) a first electrical subsystem;(b) a second electrical subsystem;(c) a generator operative to provide electrical power at a regulation voltage to the first and second electrical subsystem;(d) a switch module coupled with the generator and first electrical subsystem; and(e) a control device coupled with at least one of the first electrical subsystem, second electrical subsystem, generator, and switch module;wherein the control device is configured to:(i) ascertain at least one of a first voltage of the first electrical subsystem, a second voltage of the second electrical subsystem, an output voltage of the generator, and electrical current to the second electrical subsystem; and(ii) apply a control signal to the switch module according to at least one of a difference between the first voltage and a first predetermined voltage, a difference between the output voltage of the generator and second voltage, and the electrical current to the second electrical subsystem.2. The system of claim I , wherein the control signal comprises one of a step signal and a modulated signal.3. The system of claim 2 , wherein the step signal comprises one of ...

SERIES RELAYED WIRELESS POWER TRANSFER IN A VEHICLE

Described herein are improved capabilities for a system and method for wireless energy distribution across a vehicle compartment of defined area, comprising a source resonator coupled to an energy source of a vehicle and generating an oscillating magnetic field with a frequency, and at least one repeater resonator positioned along the vehicle compartment, the at least one repeater resonator positioned in proximity to the source resonator, the at least one repeater resonator having a resonant frequency and comprising a high-conductivity material adapted and located between the at least one repeater resonator and a vehicle surface to direct the oscillating magnetic field away from the vehicle surface, wherein the at least one repeater resonator provides an effective wireless energy transfer area within the defined area. 1. A system for wireless energy distribution across a vehicle compartment of defined area , the system comprising:a source resonator coupled to an energy source of a vehicle and generating an oscillating magnetic field with a frequency; andat least one repeater resonator positioned along the vehicle compartment, the at least one repeater resonator positioned in proximity to the source resonator, the at least one repeater resonator having a resonant frequency and comprising a high-conductivity material adapted and located between the at least one repeater resonator and a vehicle surface to direct the oscillating magnetic field away from the vehicle surface,wherein the at least one repeater resonator provides an effective wireless energy transfer area within the defined area.2. The system of claim 1 , wherein the vehicle has a passenger compartment with an internal surface and wherein the at least one repeater resonator is positioned substantially in the plane of the internal surface.3. The system of claim 2 , wherein the internal surface is a floor surface of the vehicle.4. The system of claim 3 , wherein the floor surface of the vehicle is an isle way ...

BATTERY BLOCK FOR VEHICLE

Provided is a battery block for a vehicle. The battery block includes: a main body () provided with an installation space (′) therein for receiving components; and an upper casing () mounted to an upper part of the main body (), an inside of the upper casing mounted to an upper part of a vehicle battery (), wherein the main body () is provided with at least one step () along a longitudinal direction of the main body () such that heights of opposite sides of the step () are different from each other. The main body () has a relatively short section with a same height, and therefore rigidity thereof is increased, whereby bending or torsion of the casing is reduced. Thus, durability of the battery block is improved. 1. A battery block for a vehicle , the battery block comprising:a main body provided with an installation space therein for receiving components; andan upper casing mounted to an upper part of the main body, an inside of the upper casing mounted to an upper part of a vehicle battery, whereinthe main body is provided with at least one step along a longitudinal direction of the main body such that heights of opposite sides of the step are different from each other.2. The battery block of claim 1 , wherein the main body is in a repeated convex-concave shape that extends with different heights due to the step.3. The battery block of claim 1 , wherein the main body includes: a mounting space that is open downwardly; a cantilever lance elastically deformably provided in the mounting space and configured to hold an end of a wire terminal by catching the end of the wire terminal; and a front holder selectively mounted to the mounting space so as to prevent or allow elastic deformation of the lance.4. The battery block of claim 3 , wherein one side of the lance is provided with an inclined rib by protruding claim 3 , the inclined rib corresponding to a pushing part of the front holder claim 3 , wherein the inclined rib is configured to be inclined toward the pushing ...

POWER CONVERSION APPARATUS AND METHOD

A power conversion apparatus and method are provided. The apparatus includes a main battery and a power converter configured to execute a high power conversion mode that generates a high power and a low power conversion mode that generates a low power using an input power from the main battery. Additionally, an auxiliary battery is configured to receive and charge the low power and an inverter is configured to convert the high power to a driving power for driving a motor. 1. A power conversion apparatus , comprising:a main battery;a power converter configured to execute a high power conversion mode that generates a high power and a low power conversion mode that generates a low power using an input power from the main battery;an auxiliary battery configured to receive and charge the low power; andan inverter configured to convert the high power to a driving power to drive a motor.2. The power conversion apparatus of claim 1 , wherein the power converter includes a plurality of conversion modules connected in parallel to each other for executing the high power conversion mode and the low power conversion mode.3. The power conversion apparatus of claim 2 , wherein one conversion module among the plurality of the conversion modules operates in the low power conversion mode and the other conversion modules operate in the high power conversion mode claim 2 , when the high power conversion mode and the low power conversion mode are executed simultaneously.4. The power conversion apparatus of claim 2 , wherein the plurality of the conversion modules operate in the high power conversion mode when the high power conversion mode is executed.5. The power conversion apparatus of claim 2 , wherein the plurality of the conversion modules are non-inverting buck-boosts.6. The power conversion apparatus of claim 2 , wherein the plurality of the conversion modifies are operated in the interleaving manner.7. The power conversion apparatus of claim 2 , wherein the main battery includes ...

VEHICLE POWER SYSTEMS AND METHODS EMPLOYING FUEL CELLS

Power systems and methods described herein can provide power system management and power delivery, among other functionality. The power systems and methods for a vehicle can employ a fuel cell, such as a Solid Oxide Fuel Cell (SOFC), as a power source in conjunction with another power sources, such as one or more vehicle batteries, capacitors, etc. The fuel cell can be conditionally used to provide power to the electrical system, thereby reducing the load on the vehicle batteries. 1. A vehicle , comprising:one or more electrical devices each having a power load;a power source comprising one or more power storage devices and a fuel cell configured to supply power to the one or more electrical devices, the one or more power storage devices having an aggregate state of charge (SOC);one or more data sources configured to provide data indicative of two or more of: vehicle history, vehicle location, vehicle operation, electrical device usage, weather data, and aggregate SOC of the one or more power storage devices; anda controller configured to conditionally operate the fuel cell, wherein the controller is configured to start the fuel cell based on the data provided by the one or more data sources and fuel cell operational data in order for the power source to meet the power loads of the one or more electrical devices.2. The vehicle of claim 1 , wherein the controller is configured to determine a power load demand schedule over a predetermined time period of vehicle operation and a predicted power storage level over said predetermined time period.3. The vehicle of claim 2 , wherein the power load demand schedule is an average power load demand based on historical operational data of the vehicle.4. The vehicle of claim 2 , wherein the power load demand schedule is predicted over the predetermined time period based on data provided by the data sources.5. The vehicle of claim 1 , wherein the fuel cell includes a solid oxide fuel cell.6. The vehicle of claim 1 , wherein the ...

HYBRID POWER SUPPLY APPARATUS AND METHOD FOR CONTROLLING SAME

Disclosed is a hybrid power supply apparatus for supplying power to industrial equipment, such as an excavator. The hybrid power supply apparatus according to an aspect of the present disclosure includes: a power supply unit configured to supply power to an operating load of hybrid equipment; a hybrid controller configured to control a movement of the operating load; a control power supply unit configured to supply power to the hybrid controller; an auxiliary power supply unit configured to convert a voltage of the power supply unit and supply power to the hybrid controller instead of the control power supply unit, or charge the control power supply unit; and a first switch unit configured to connect any one of the control power supply unit and the auxiliary power supply unit to the hybrid controller. 1. A hybrid power supply apparatus ,comprising:a power supply unit configured to supply power to an operating load of hybrid equipment;a hybrid controller configured to control a movement of the operating load;a control power supply unit configured to supply power to the hybrid controller;an auxiliary power supply unit configured to convert a voltage of the power supply unit and supply power to the hybrid controller instead of the control power supply unit, or charge the control power supply unit; anda first switch unit configured to connect any one of the control power supply unit and the auxiliary power supply unit to the hybrid controller.2. The hybrid power supply apparatus of claim 1 , wherein when a reference voltage for driving the hybrid controller is not supplied from the control power supply unit claim 1 , a control signal is input from the hybrid controller claim 1 , or a switching signal is input from the outside claim 1 , the first switch unit connects the hybrid controller to the auxiliary power supply unit.3. The hybrid power supply apparatus of claim 1 , further comprising:a second switch unit configured to connect the auxiliary power supply unit and ...

System and method for controlling vehicle electric power and vehicle comprising the system

A method and a system for controlling vehicle electric power, and a vehicle comprising the same, are provided. The method includes converting a first voltage supplied by at least one of a startup generator and a storage battery of the vehicle into a second voltage, and controlling the at least one of the startup generator and the storage battery to supply power to a first device with the first voltage, and to supply power to a second device with the second voltage. The system includes a startup generator and a storage battery, configured to supply a first voltage, and a converter configured to convert the first voltage into a second voltage. At least one of the startup generator and the storage battery is configured to supply power to a first device with the first voltage, and to supply power to a second device with the second voltage.

Straddle Electric Vehicle

A straddle electric vehicle comprises an electric motor which is a driving power source for activating the vehicle; a high-voltage battery for storing electric power supplied to the electric motor; a low-voltage battery for storing the electric power supplied to an auxiliary machine mounted in the vehicle; a converter for converting a voltage of the electric power supplied from the high-voltage battery to the low-voltage battery into a voltage to be charged into the low-voltage battery; and a case having an insulativity, for storing the high-voltage battery; wherein the low-voltage battery is placed outside the case, and the converter is stored in the case. 2. The straddle electric vehicle according to claim 1 ,wherein the low-voltage battery is detachably mounted to a body of the vehicle.3. The straddle electric vehicle according to claim 1 , comprising:a control unit for controlling the vehicle;a first electric wire for connecting the control unit to the low-voltage battery; anda relay which is provided on the first electric wire and performs switching between a connected state in which the control unit is connected to the low-voltage battery and a disconnected state in which the control unit is disconnected from the low-voltage battery;wherein the auxiliary machine includes the control unit, and the control unit operates by the electric power supplied from the low-voltage battery via the first electric wire; andwherein the relay is switched between the connected state and the disconnected state in accordance with a command from the control unit.4. The straddle electric vehicle according to claim 3 , comprising:a second electric wire for connecting the control unit to the low-voltage battery, the second electric wire being different from the first electric wire; anda switch which is provided on the second electric wire and performs switching between the connected state in which the control unit is connected to the low-voltage battery and the disconnected state in ...

BATTERY SYSTEM, ELECTRICALLY-POWERED VEHICLE AND CONTROL METHOD FOR ELECTRICALLY-POWERED VEHICLE

A battery system includes a plurality of converters that each converts electric power between a corresponding one of a plurality of blocks and an auxiliary battery. First equalization control is control for, when a vehicle is in a ReadyON state, operating a converter corresponding to a lower-voltage block, of at least one pair of blocks having voltage variations exceeding a threshold value, such that the lower-voltage block is charged with electric power supplied from the auxiliary battery. Second equalization control is control for, when the vehicle is in a ReadyOFF state, operating a converter corresponding to a higher-voltage block, of at least one pair of blocks having the voltage variations exceeding another threshold value, such that the auxiliary battery is charged with electric power supplied from the higher-voltage block. 1. A battery system mountable on an electrically-powered vehicle including an auxiliary device and a motor serving as a driving source , the battery system comprising:an auxiliary battery that supplies electric power to the auxiliary device;an assembled battery that supplies electric power to the motor, the assembled battery including a plurality of blocks connected in series, each of the plurality of blocks including a plurality of cells connected in series;a plurality of converters that each converts electric power between a corresponding one of the plurality of blocks and the auxiliary battery, the plurality of converters being provided to correspond to the plurality of blocks; anda controller that executes first equalization control when the electrically-powered vehicle is in a traveling-possible state, and executes second equalization control when the electrically-powered vehicle is in a traveling-impossible state,the first equalization control being control for, when voltage variations among the plurality of blocks exceed a first threshold value, operating a converter corresponding to a lower-voltage block, of at least one pair of ...

VEHICLE ELECTRICAL SYSTEM STATE CONTROLLER

A motor vehicle electrical power distribution system includes a plurality of distribution sub-systems, an electrical power storage sub-system and a plurality of switching devices for selective connection of elements of and loads on the power distribution system to the electrical power storage sub-system. A state transition initiator provides inputs to control system operation of switching devices to change the states of the power distribution system. The state transition initiator has a plurality of positions selection of which can initiate a state transition. The state transition initiator can emulate a four position rotary ignition switch. Fail safe power cutoff switches provide high voltage switching device protection. 1. A motor vehicle comprising:a multi-division power distribution system;an electrical power storage system;a plurality of switching devices for selective connection of divisions of the multi-division power distribution system to the electrical power storage system;a control system with a plurality of controllers including a supervisory controller and a data link connecting the plurality of controllers for exchange of data, the controllers being connected for operation of the plurality of switching devices according to one of a plurality of predefined states of the multi-division power distribution system;an operator actuated state transition initiator for directing controller operation of the switching devices to change the predefined state of the multi-division power distribution system;the operator actuated state transition initiator having a plurality of positions selection of which initiates a state transition; andthe number of the plurality of predefined states of the multi-division power distribution system exceeding in number the plurality of positions of the operator actuated state transition initiator, the operator state transition initiator emulating a rotary type vehicle ignition switch with four positions.23.-. (canceled)4. An ...

METHOD FOR CONTROLLING AN ELECTRICAL SYSTEM IN A VEHICLE

A method for controlling an electrical system in a vehicle. The electrical system () comprises: at least a first switch (ES) arranged such that operating the switches will isolate a part of the electrical system; and a control unit, the control unit being arranged to operate the switches. The method comprises: putting the control unit into a first operational mode, the first operational mode comprising at least a first arrangement of switches; receiving a request to enter a second operational mode, the second operational mode comprising at least a second arrangement of switches; determining the priority of the first and second operational modes at least in part by consulting a database of operational modes and their priorities; switching the control unit into the second operational mode if the second operational mode has a higher priority than the first operational mode; and continuing in the first operational mode otherwise. 1. A method for controlling an electrical system in a vehicle , the electrical system comprising:a first switch and a second switch configured such that operating the first and second switches will isolate parts of the electrical system controlled by said first and second switches; anda control unit configured to operate the first and second switches, putting the control unit into a first operational mode, the first operational mode comprising at least a first arrangement of the first and second switches;', 'receiving a request in the control unit to enter a second operational mode, the second operational mode comprising at least a second arrangement of the first and second switches;', 'determining a priority of the first and second operational modes at least in part by consulting a database of operational modes and their priorities;', 'switching the control unit into the second operational mode if the second operational mode has a higher priority than the first operational mode or when the first operational mode ceases; and', 'continuing in ...

MEANS OF LOCOMOTION, ARRANGEMENT AND DEVICE FOR EVALUATING A SIGNAL OF AN AIRBAG CONTROL UNIT

A means of locomotion, an arrangement as well as a device () for evaluating a signal of an airbag control unit () are being put forward. The device () comprises a first connection () for electrically contacting an output of the airbag control unit (), a rectifier () that is electrically connected to the first connection (), a temperature-compensated driver () that is connected to an output of the rectifier () [sic], and a member () for the galvanic decoupling of an output of the driver (), having an output unit (). The rectifier () provides polarity reversal protection for the first connection () so that the driver () receives an output signal from the airbag control unit () essentially identically, independently of its polarity. 1. A device for evaluating a signal of an airbag control unit , comprising:a first connection for electrically contacting an output of the airbag control unit,a rectifier that is electrically connected to the first connection,a temperature-compensated driver that is connected to an output of the rectifier, anda member for the galvanic decoupling of an output of the driver, having an output unit.2. The device according to claim 1 , whereby the output unit has a crash-out line.3. The device according to claim 1 , whereby the driver also has a current-limiting function.4. The device according to claim 1 , whereby the rectifier comprises a bridge rectifier.5. The device according to claim 1 , whereby the rectifier comprises FET rectifier.6. The device according to claim 1 , whereby the member for galvanic decoupling has:an optocoupler and/ora transformer.7. An arrangement comprising:an airbag control unit,{'claim-ref': {'@idref': 'CLM-00001', 'claim 1'}, 'a ignition pellet reproduction and a device according to ,'}whereby the first connection is connected to an airbag control unit.8. The device according to claim 7 , whereby the airbag control unit is configured to cyclically apply test pulses to the ignition pellet reproduction.9. The ...

Vehicle and program for vehicle

A vehicle includes: a traveling driving system configured to execute traveling of an own vehicle; a non-traveling-application providing unit configured to provide a passenger with an application other than the traveling of the own vehicle; and a control unit. The control unit includes: inquiry means for inquiring a usage application of the own vehicle to the passenger when it is detected that the passenger gets into the own vehicle, the usage application including a traveling application and the application other than traveling of the own vehicle; non-traveling-application providing unit activating means for activating the non-traveling-application providing unit in a case where the application other than traveling is selected in response to the inquiry by the inquiry means; and traveling driving system activating means for activating the traveling driving system in a case where the traveling application is selected in response to the inquiry by the inquiry means.

SYSTEM AND METHOD FOR VEHICLE POWER MANAGEMENT

A power management system for a vehicle having wheels and an electric machine operable to provide torque to drive at least one of the wheels includes a first energy storage system capable of supplying power to operate the electric machine. The system also includes a second energy storage system capable of supplying power directly to at least one vehicle load at a lower voltage than the first energy storage system. A voltage conversion device is operable to reduce a voltage of the power supplied by the first energy storage system to the lower voltage to charge the second energy storage system when the vehicle is in a key-off state. 1. A method of power management for a vehicle having wheels and an electric machine operable to provide torque to drive at least one of the wheels , a high-voltage battery for providing power to the electric machine , and a low-voltage battery , the method comprising:reducing voltage of the power from the high-voltage battery during a vehicle key-off state; andcharging the low-voltage battery with the reduced voltage power.2. The method of claim 1 , further comprising repeating the step of charging the low-voltage battery with the reduced voltage power at a predetermined frequency during the same key-off state.3. The method of claim 1 , wherein the step of charging the low-voltage battery with the reduced voltage power is performed when a state of charge of the low-voltage battery is below a predetermined state of charge during the key-off state.4. The method of claim 3 , further comprising monitoring the state of charge of the low-voltage battery at a predetermined frequency during the key-off state.5. The method of claim 1 , wherein the step of charging the low-voltage battery with the reduced voltage power is performed upon the occurrence of at least one predetermined event.6. The method of claim 5 , wherein the at least one predetermined event includes the passing of a predetermined amount of time since the last time the low-voltage ...

ELECTRICALLY-POWERED VEHICLE

An EHC is configured to electrically heat a catalyst that purifies exhaust gas from an exhaust path of an internal combustion engine mounted on an electrically-powered vehicle, when a current passes through the EHC. A charger converts AC electric power supplied from an external power supply to a charging port into charging power of a power storage device by a power conversion path including an insulating transformer. The EHC is electrically connected to power lines which are provided on the primary side of the insulating transformer on the power conversion path, and to which a DC voltage is output. In a case where the EHC is operated when the vehicle travels, the charger converts the electric power from the power storage device into the DC voltage output to the power lines connected to the EHC, by a part of inverse conversion of power conversion at the time of external charging. 1. An electrically-powered vehicle having mounted thereon an internal combustion engine and a motor for causing the vehicle to travel , the electrically-powered vehicle comprising:a power storage device for storing electric power supplied to said motor;a power receiving unit for receiving the electric power supplied from a power supply external to the vehicle;a charger performing AC/DC power conversion for converting the electric power received by said power receiving unit into charging power of said power storage device, when the electric power is supplied from said power supply, by a power conversion path passing through an insulating mechanism configured to transmit electric energy with a primary side electrically connected to said power receiving unit electrically insulated from a secondary side electrically connected to said power storage device,said charger having first and second power lines which are electrically connected to the primary side of said insulating mechanism on said power conversion path, and between which a DC voltage is output; andan electrical heated catalyst device ...

WIRING HARNESS WIRING STRUCTURE

A wiring harness wiring structure is for wiring a wiring harness between a body and a door of a vehicle, and configured to suppress the trapping of water in the door. The wiring harness wiring structure includes a wiring unit partly supported on the body and including the wiring harness, and a protector including an insertion opening into which the wiring unit is to be inserted, an extra length absorbing portion for accommodating the wiring harness while including a margin space, into which the wiring harness is detoured, and a water drainage hole formed in a lower part of the extra length absorbing portion and arranged at a position vertically above and overlapping a through hole formed in a door inner panel and penetrating from a vehicle inner side to a vehicle outer side between a door trim of the door and the door inner panel. 12-. (canceled)3. A wiring harness wiring structure for wiring a wiring harness between a body and a door of a vehicle , comprising:a wiring unit partly supported on the body and including the wiring harness; anda protector including an insertion opening into which the wiring unit is to be inserted, an extra length absorbing portion for accommodating the wiring harness of the wiring unit while including a margin space, into which the wiring harness of the wiring unit is detoured, a water drainage hole formed in a lower part of the extra length absorbing portion and arranged at a position vertically above and overlapping a through hole formed in a door inner panel and penetrating from a vehicle inner side to a vehicle outer side between a door trim of the door and the door inner panel closer to the vehicle outer side than the door trim;wherein:the protector extends downward from the water drainage hole and includes a lead-out portion having a tubular or groove shape and inserted through the through hole of the door inner panel; andthe lead-out portion is so shaped that a tip part is at least partly widened radially outward.4. A wiring ...

Method for operating an energy supply unit for a motor vehicle electrical system

A method for operating an energy supply unit for a motor vehicle electrical system, including at least one first subsystem and one second subsystem having different voltage levels, the energy supply unit including an electric machine which is connected via a converter circuit to the first subsystem and the second subsystem. In a first operating mode, a switchable switch element of the converter circuit which connects the converter circuit to the second subsystem is opened, the converter circuit is activated as an inverter circuit and the electric machine is motor or generator operated. In a second operating mode, the switchable switch element of the converter circuit is closed, the converter circuit is activated as a DC-DC converter and the DC-DC conversion takes place between the voltage levels of the first and the second subsystem. 1. A method for operating an energy supply unit for a motor vehicle electrical system including at least one first subsystem and one second subsystem having different voltage levels , the method comprising: opening a switchable switch element of a converter circuit which connects the converter circuit to the second subsystem, wherein the energy supply unit includes an electric machine which is connected via the converter circuit to the first subsystem and to the second subsystem; and', 'operating the converter circuit as an inverter circuit;', 'wherein the electric machine is operated by a motor or a generator; and, 'in a first operating mode closing the switchable element of the converter circuit; and', 'operating the converter circuit as a DC-DC converter;', 'wherein the DC-DC conversion occurs between the voltage levels of the first subsystem and the second subsystem., 'in a second operating mode2. The method of claim 1 , wherein in the first operating mode electrical power is transferred between the first subsystem and the electric machine via the converter circuit activated as an inverter circuit.3. The method of claim 1 , wherein ...

MULTIPLE BATTERY PACK AND OPERATING METHOD THEREOF

A lithium battery system includes a first battery pack including a plurality of first battery cells connected in series. The first battery pack is configured to be connected in parallel to an alternator and a second battery pack, and has a lower capacity than the second battery pack. A negative electrode of each of the first battery cells includes a negative electrode active material. The negative electrode active material includes a carbon-based material having an interlayer spacing of a (002) plane of 0.34 nm to 0.50 nm in X-ray diffraction measurement using copper (Cu) Kα lines. 1. A lithium battery system comprising:a first battery pack comprising a plurality of first battery cells connected in series, the first battery pack being configured to be connected in parallel to an alternator and a second battery pack, and having a lower capacity than the second battery pack,wherein a negative electrode of each of the first battery cells comprises a negative electrode active material, and the negative electrode active material comprises a carbon-based material having an interlayer spacing of a (002) plane of 0.34 nm to 0.50 nm in X-ray diffraction measurement using copper (Cu) Kα lines.2. The lithium battery system of claim 1 , wherein the carbon-based material is soft carbon claim 1 , hard carbon claim 1 , mesophase pitch-based carbide claim 1 , calcined cokes claim 1 , or a combination thereof.3. The lithium battery system of claim 1 , wherein an average diameter of the carbon-based material is 1 μm to 50 μm.4. The lithium battery system of claim 1 , wherein each of the first battery cells comprises a positive electrode claim 1 , the positive electrode comprises a positive electrode active material claim 1 , and the positive electrode active material comprises a lithium-nickel-based oxide claim 1 , a lithium-cobalt-based oxide claim 1 , a lithium-nickel-manganese-based oxide claim 1 , a lithium-nickel-cobalt-manganese-based oxide claim 1 , a lithium-nickel-cobalt- ...

Electrified-Cable System for Carriage Transit and Method of Making Same

An electrified-cable system is disclosed herein. The system includes first and second wires each having a longitudinally-extending uninsulated region comprising at least a portion of the circumference of the first wire, and a longitudinally-extending insulated region comprising the remaining circumference of the first wire, and an insulating connector that couples the insulated region of the first wire to the insulated region of the second wire. The system is configured to form an electrical circuit from the first wire to the second wire through a carriage in electrical contact with the uninsulated region of the first wire and the uninsulated region of the second wire. A corresponding method is also disclosed. 116.-. (canceled)17. A method for making an electrified-cable system , comprising providing a first wire and a second wire , each of the first wire and the second wire having a longitudinally-extending insulation enveloping the entire circumference of the respective wire;removing insulation from the first wire to form a longitudinally-extending uninsulated region of at least a portion of the circumference of the first wire;removing insulation from the second wire to form a longitudinally-extending uninsulated region of at least a portion of the circumference of the second wire; andcoupling the insulated region of the first wire to the insulated region of the second wire with an insulating connector.18. The method of claim 17 , wherein the uninsulated region of the first wire is oriented substantially opposite the uninsulated region of the second wire.19. The method of claim 17 , further comprising providing a third wire having a longitudinally-extending insulation enveloping the entire circumference of the third wire;removing insulation from the third wire to form a longitudinally-extending uninsulated region of at least a portion of the circumference of the third wire; andcoupling the insulated region of the third wire to the respective insulated regions of ...

Electrical load for a motor vehicle

An electrical load, for example and electrical component and/or an electronic component, of a motor vehicle may include a first electrical system part and a second electrical system part for supplying the electrical load with electrical energy from a first vehicle electrical system and a second vehicle electrical system, respectively. The first vehicle electrical system part may be electrically coupled to a diode element for transferring an activation signal to an electrical energy supply unit provided in the second electrical system part. The electrical energy supply unit may be switched between an active state where a supply voltage is provided to the electrical load and an idle state where the supply voltage to the electrical load is suspended.

VEHICLE POWER SUPPLY CONTROL DEVICE

A vehicle power supply control device includes trunk line units of two systems provided in a vehicle; branch line units branched from the trunk line units of two systems; a vehicle power supply master coupled to one side of the trunk line units of two systems and includes a main battery that charges and discharges electric power; and a plurality of area power supply masters coupled to the trunk line units of two systems via the branch line units, coupled to a load that consumes electric power, and each include an area battery that charges and discharges electric power. The vehicle power supply master supplies electric power of the main battery to the area power supply masters via the trunk line units of two systems, and the area power supply masters supply, to the load, electric power supplied from the vehicle power supply master or charged in the area battery. 1. A vehicle power supply control device comprising:trunk line units of multiple systems provided in a vehicle;branch line units branched from the trunk line units of multiple systems;a master power supply controller that is coupled to the trunk line units of multiple systems and includes a main electrical storage device that charges and discharges electric power; anda plurality of area power supply controllers that are coupled to at least one of the trunk line units of multiple systems via the branch line units, are coupled to a load that consumes electric power, and each of the plurality of area power supply controllers includes a sub-electrical storage device that charges and discharges electric power, whereinthe master power supply controller supplies electric power of the main electrical storage device to the area power supply controllers via at least one of the trunk line units of multiple systems and the branch line units, andthe area power supply controllers supply, to the load, electric power that is supplied from the master power supply controller or electric power that is charged in the sub- ...

VEHICLE-ELECTRICAL-SYSTEM ASSEMBLY AND METHOD FOR OPERATING A VEHICLE ELECTRICAL SYSTEM OF AN ELECTRICALLY DRIVABLE MEANS OF TRANSPORTATION HAVING A FUEL CELL

A vehicle-electrical-system assembly and a method for operating a vehicle electrical system of an electrically drivable transportation unit. The method includes determining a present electrical power consumption of a component having dynamic power-consumption behavior at a first time, providing a base value by smoothing the power-consumption behavior over time, defining a power reserve for the component by adding a static power offset to the base value, and limiting a vehicle-electrical-system power available for a traction machine of the transportation unit to provide the defined power reserve for the component. 1. A method for operating an electrically driven transportation vehicle electrical system , the method comprising:ascertaining a current electrical power consumption of a traction machine of the electrically driven transportation vehicle with dynamic power consumption behavior at a first time;providing a base value by smoothing the power consumption behavior over time;defining a power reserve for the component by adding a static power offset to the base value; andlimiting a vehicle electrical system power available for the traction machine of the electrically driven transportation vehicle for providing the defined power reserve.2. The method of claim 1 , further comprising:identifying that the current electrical power consumption of the traction machine at a second time is greater than the power reserve, and in response to this,increasing the power reserve at least to a value corresponding to the current electrical power consumption of the component at the second time.3. The method of claim 2 , further comprising correcting the base value at those points at which the current electrical power consumption of the component at the second time is greater than the power reserve.4. The method of claim 3 , further comprising using the corrected base value at a later third time as a base value.5. The method of claim 1 , further comprising:identifying a stationary ...