Тяговый электропривод железнодорожного транспортного средства

Полезная модель направлена на повышение эффективности работы за счет уменьшения амплитудного значения переменной составляющей в выпрямленном напряжении, обеспечения возможности продолжения работы транспортного средства при выходе из строя одного и более тяговых электродвигателей постоянного тока последовательного возбуждения, а также за счет увеличения диапазона регулирования скорости железнодорожного транспортного средства при постоянной мощности. Тяговый электропривод содержит не менее четырех тяговых электродвигателей 1.1-1.4 постоянного тока последовательного возбуждения, соединенных попарно и подключенных к выходам выпрямителей 2.1, 2.2. Якорные обмотки 9.1-9.4. каждой пары тяговых электродвигателей соединены последовательно. Обмотки 3.1-3.4 возбуждения четного и нечетного тяговых электродвигателей каждой пары также соединены последовательно. Свободный вывод якорной обмотки четного тягового электродвигателя соединен со свободным выводом обмотки возбуждения нечетного тягового электродвигателя. Параллельно обмоткам возбуждения каждой пары тяговых электродвигателей постоянного тока последовательного возбуждения включены регуляторы 4.1, 4.2 тока возбуждения. Регуляторы тока возбуждения содержат два и более последовательно соединенных контактора 5.1-5.4 и резистора 6.1-6.4. Свободный вывод обмотки возбуждения четного тягового электродвигателя подключен к минусовому выводу второго выпрямителя. Минусовой вывод первого выпрямителя соединен с плюсовым выводом второго выпрямителя. Между свободным выводом якорной обмотки каждого нечетного тягового электродвигателя и плюсовым выводом первого выпрямителя подключены контакторы 10.1, 10.2 с функцией отключения при выходе из строя тяговых электродвигателей постоянного тока последовательного возбуждения. Силовые входы выпрямителей подключены к отдельным генераторам 7.1, 7.2 переменного напряжения, которые механически связаны с тепловыми двигателями 8.1, 8.2. Входы управления тепловых двигателей, управления возбуждением ...

Электромеханическая трансмиссия переменно-переменного тока с поосным регулированием для маневрового тепловоза

Настоящая полезная модель относится к транспорту, преимущественно рельсовому. Полезная модель может быть использована для модернизации существующего парка рельсовых транспортных средств с заменой гидравлической, механической трансмиссии на электромеханическую. Электромеханическая трансмиссия переменного-переменного тока с поосным регулированием для маневрового тепловоза содержит четыре тяговых асинхронных двигателя, соединенных с колесными парами непосредственно, элементы силовой и управляющей электроники, два двигателя внутреннего сгорания и соединенные с ними через муфту гашения крутильных колебаний два асинхронных мотора-генератора, каждый из которых управляется от индивидуального силового преобразователя, системы охлаждения элементов силовой и управляющей электроники и элементов тягового привода, контроллер верхнего уровня для управления потоками мощности и тягой, связанный с системой управления маневровым тепловозом и отображения информации и элементами управляющей электроники, электрическую схему питания потребителей электроэнергии. Контроллер верхнего уровня выполнен с возможностью управления включением в работу двигателей внутреннего сгорания в зависимости от условий движения и задания водителя посредством системы управления маневровым тепловозом. Тяговые асинхронные двигатели, представляющие собой высокомоментные, многополюсные, низкооборотные электрические машины, передают крутящий момент на каждую колесную пару транспортного и управляются каждый от индивидуального силового преобразователя. Цифровые системы управления, тяговые асинхронные генераторы и тяговые асинхронные двигатели, силовые преобразователи, выполненные на основе интегрированных интеллектуальных IGBT-модулей, преобразователи постоянного напряжения звена постоянного тока в постоянное и переменное стабилизированное напряжение взаимосвязаны с возможностью передачи управляющих и информационных сигналов. В качестве дополнительной опции возможно подключение накопителя энергии, подключаемого ...

Method and apparatus to eliminate fuel use for electric drive machines during trolley operation

A drive system for a machine having an engine, a generator, a trolley drive arrangement, a motor, wheels and auxiliary devices is provided. The drive system includes an inverter circuit and an auxiliary driver both being operatively connected to the trolley drive arrangement. The inverter circuit may be coupled to each of the generator and the motor. The auxiliary driver may be coupled to each of the generator and the auxiliary devices. The inverter circuit and the auxiliary driver may be configured to automatically communicate power from the trolley drive arrangement and any power from the auxiliary devices to the motor in a trolley propel mode, and automatically communicate power from the motor to the engine, the trolley drive arrangement, and optionally to a hybrid system if applicable, in a dynamic braking mode, while attached to trolley lines so as to eliminate fuel consumption while attached to the trolley lines.

Simplified Topology For Trolley Assist-Capable Electric Drive Truck

A trolley assist-capable electric drive truck includes a DC link with first, second and third contactors that may be opened and closed in different configurations to operate the truck in different modes. In a normal propel mode, the three contactors are open and electrical power is routed from an onboard electrical power source to electric propulsion motors. During normal retard mode, the three contactors are closed to route electrical energy generated by the electric propulsion motors through a grid resistor of the DC link. In a trolley mode, the first and second contactors are closed, but the third contactor is open, and electrical power is routed from the trolley lines to the motors for propulsion, or in a reverse direction for retarding the truck.

INTEGRATED CHARGER AND MOTOR CONTROL SYSTEM

According to one aspect of the present disclosure, there is provided an apparatus that includes first, second, and third power converter stages connected to a transformer module. At least one of the first, second, and third power converter stages is a multi-level power converter stage that has multiple configurations to generate different output voltages from an input voltage. 1. An apparatus comprising:a transformer module;a first power converter stage connected between the transformer module and an external power port;a second power converter stage connected between the transformer module and a battery port;a third power converter stage connected between the transformer module and an electric motor port; andat least one of the first power converter stage, the second power converter stage, and the third power converter stage is a multi-level power converter stage that has multiple configurations to generate different output voltages from an input voltage.2. The apparatus of claim 1 , wherein the first power converter stage is a multi-level power converter stage claim 1 , the second power converter stage is a multi-level power converter stage claim 1 , and the third power converter stage is a two-level converter.3. The apparatus of further comprising a rectifier and boost circuit coupled between the external power port and the first power converter stage to rectify and boost an alternating current (AC) input from the external power port to provide a direct current (DC) input to the first power converter stage.4. The apparatus of claim 1 , wherein the external power port is coupled to the battery port through the first and second power converter stages and the transformer module to charge a battery coupled to the battery port using external power received at the external power port.5. The apparatus of claim 1 , wherein the battery port is coupled to the electric motor port through the second and third power converter stages and the transformer module to provide power ...

Refuse vehicle with independently operational accessory system

A refuse vehicle includes tractive elements, a prime mover, and an independent accessory system. The prime mover is configured to generate mechanical energy to drive one or more of the tractive elements. The independent accessory system includes one or more storage tanks, an accessory primary mover, and a hydraulic pump. The one or more storage tanks are configured to store a fuel. The accessory primary mover configured to fluidly couple with the one or more storage tanks to receive the fuel from the one or more storage tanks. The hydraulic pump is configured to be driven by the primary mover to pressurize a hydraulic fluid to drive an accessory of the refuse vehicle. The accessory primary mover is configured to pressurize the hydraulic fluid to drive the accessory of the refuse vehicle independently of operation of the prime mover.

DEVICE FOR ENERGY DISTRIBUTION AND/OR ENERGY CONVERSION

The invention relates to a device for energy storage, energy distribution and/or energy conversion in a hybrid or electric vehicle, comprising at least one high-voltage system having at least one high-voltage unit. In order to provide a simple, efficient and safe device, according to the invention, the high-voltage system has a hermetically encapsulated housing having at least one wall, in which housing at least one unit chamber for receiving the high-voltage unit and at least one interface chamber for receiving at least one interface region are arranged. 1. A device for energy storage , energy distribution and/or energy conversion in a hybrid or electric vehicle , comprising at least one high-voltage system having at least one high-voltage assembly , wherein the high-voltage system has a hermetically encapsulated housing having at least one wall , in which housing at least one assembly chamber for accommodating the high-voltage assemblies and at least one interface chamber for accommodating at least one interface region are arranged.2. The device as claimed in claim 1 , wherein the high-voltage assemblies have at least one battery and/or at least one device for charging the battery and/or at least one DC-DC converter and/or at least one further high-voltage component.3. The device as claimed in claim 1 , wherein a first interface region is in the form of a high-voltage interface region.4. The device as claimed in claim 1 , wherein a second interface region is in the form of a low-voltage interface region.5. The device as claimed in claim 1 , wherein a third interface region is in the form of a communications interface region.6. The device as claimed in claim 1 , wherein the wall of the housing has at least one opening closable with the aid of a flap.7. The device as claimed in claim 6 , wherein an apparatus for monitoring the opening and closing operations of the flap is assigned to the at least one closable opening.8. The device as claimed in claim 1 , wherein the ...

ENGINE CONTROL DEVICE FOR ELECTRIC VEHICLE

An engine control device for an electric vehicle having an electrical rotating machine, includes: an engine control unit determining an engine rotational speed and an engine torque such that a particulate number of particulate matter per unit gas quantity that the engine releases into an atmosphere becomes equal to or less than a target value having been set in association with a warm-up state of the engine, the engine rotational speed, and the engine torque, and such that the engine rotational speed when a vehicle speed is less than a threshold value is lower than the engine rotational speed when the vehicle speed is equal to or more than the threshold value, and controlling the engine based on the determined engine rotational speed and the engine torque. 1. An engine control device for an electric vehicle , the electric vehicle including: an electrical rotating machine generating a driving force for driving a wheel; a power storage device storing a power to be supplied to the electrical rotating machine; a power generator generating a power to charge the power storage device; and an engine generating e a driving force for driving the power generator , the engine control device comprising: determine an engine rotational speed and an engine torque such that a particulate number of particulate matter per unit gas quantity that the engine releases into an atmosphere becomes equal to or less than a target value having been set in association with a warm-up state of the engine, the engine rotational speed, and the engine torque, and such that the engine rotational speed when a vehicle speed is less than a threshold value is lower than the engine rotational speed when the vehicle speed is equal to or more than the threshold value, and', 'control the engine based on the determined engine rotational speed and the engine torque., 'an engine control unit configured to'}2. The engine control device for the electric vehicle according to claim 1 , wherein the engine control ...

On-board electrical network for a motor vehicle

The invention relates to a method for operating an on-board electrical network () of a motor vehicle (), with a first voltage circuit (I) and a second voltage circuit (II), the first voltage circuit (I) having a first operating voltage which is higher than a second operating voltage in the second voltage circuit (II), the first voltage circuit (I) being connected to the second voltage circuit (II) via a DC-DC converter (), and the first voltage circuit (I) having a battery () and the second voltage circuit (II) having a main battery (), characterized in that the second voltage circuit (II) has an additional third auxiliary battery (), and wherein by means of a changeover switch assembly () components of the motor vehicle () are supplied with electrical energy from the main battery () and/or the auxiliary battery (), and in that the main battery () is disconnected from the second voltage circuit (II) by means of an isolating switch () during a startup mode. 142. A method for operating an on-board electrical network () of a motor vehicle () , the method comprising:providing a first voltage circuit (I); and{'b': 8', '10', '12, 'providing a second voltage circuit (II), the first voltage circuit (I) having a first operating voltage which is higher than a second operating voltage in the second voltage circuit (II), the first voltage circuit (I) being connected to the second voltage circuit (II) via a DC-DC converter (), and the first voltage circuit (I) having a battery () and the second voltage circuit (II) having a main battery (),'}{'b': '14', 'wherein the second voltage circuit (II) has a third auxiliary battery (),'}{'b': 18', '2', '12', '14, 'wherein a changeover switch assembly () is configured to supply components of the motor vehicle () with electrical operating power from the main battery () and/or the auxiliary battery (), and'}{'b': 12', '66, 'wherein the main battery () is configured to be disconnected from the second voltage circuit (II) by an isolating ...

ELECTRICAL POWER SYSTEM FOR A WATERCRAFT

An electrical power system for a watercraft including a first electrical power plant configured to operate in a variable frequency mode to output variable frequency power to a first electrical network and a fixed frequency mode to output fixed frequency power to a second electrical network. There is a first electrical load including a first high temperature superconductor (HTS) motor connected to the first electrical network and a second electrical load connected to a second electrical network. A controller selectively connects the first electrical power plant to the first electrical network and operates the first electrical power plant in a variable frequency mode to output variable frequency power to power the first HTS motor and selectively connects the first electrical power plant to the second electrical network and operates the first electrical power plant in a fixed frequency mode to output fixed frequency power to power the second electrical load. 1. An electrical power system for a watercraft , comprising:a first electrical power plant configured to operate in one of a variable frequency mode to output variable frequency power to a first electrical network and a fixed frequency mode to output fixed frequency power to a second electrical network;a first electrical load including a first high temperature superconductor (HTS) motor connected to the first electrical network to provide propulsion for the watercraft;a second electrical load connected to the second electrical network; anda controller configured to selectively connect the first electrical power plant to the first electrical network and to operate the first electrical power plant in a variable frequency mode to output variable frequency power to power the first HTS motor and to selectively connect the first electrical power plant to the second electrical network and to operate the first electrical power plant in a fixed frequency mode to output fixed frequency power to power the second electrical ...

UNDERWATER CRAFT HAVING AN ELECTROCHEMICAL BATTERY

Disclosed is an underwater craft having an electrochemical battery activated by an electrolyte, including: an electrochemical cell; a tank () intended to contain the electrolyte; a seawater flow rate regulator () arranged upstream of the tank (). The flow rate regulator includes: a fixed housing () including first ports (); a slide () including second ports (); the slide () being movable, in relation to the fixed housing (), under the effect of the pressure of the seawater entering the regulator (), to a balanced position in which the first and second ports () define outlet openings () for seawater to flow to the tank (), the slide () being movable between a maximum opening position, in which the area of the openings is at a maximum, and a maximum restriction position, in which the area of the openings () is at a minimum. 11717. An underwater craft () having an electrochemical battery () activated by an electrolyte designed to produce the electrical energy for the underwater craft () , the electrochemical battery () including:{'b': '10', 'an electrochemical cell () for producing electricity;'}{'b': '13', 'a tank () intended to contain the electrolyte;'}{'b': 33', '13, 'at least one seawater intake duct () emerging in the tank ();'}{'b': 37', '13', '37, 'a seawater flow rate regulator () arranged upstream from the tank (), characterized in that the regulator () comprises{'b': 60', '64, 'a fixed housing () comprising first ports ();'}{'b': 62', '66, 'a slide () comprising second ports ();'}{'b': 62', '60', '37', '80', '64', '66', '70', '13', '62', '70', '70', '70', '70, 'the slide () being movable, in relation to the fixed housing (), in a movement direction under the effect of the pressure of the seawater entering the regulator () against the bias exerted by elastic biasing means () until it reaches a balanced position in which the first and second ports (, ) have coinciding areas defining outlet openings () for seawater to flow toward the tank (), the slide () being ...

Stabilization Circuit For A Vehicle Electrical System

The present disclosure relates to electrical systems in general and embodiments of the teachings may include stabilization circuits for a vehicle electrical system comprising: a first connection for a first electrical system branch; a second connection for a pole of a first energy store of the first electrical system branch; a third connection for a second electrical system branch; a fourth connection for a third electrical system branch; a grounding connection for connection of the stabilization circuit to ground; a second energy store; a third energy store; a serial disconnection switch element between the second connection and the grounding connection; and a decoupling switch element connecting the first connection to the fourth connection. The second energy store is connected between the grounding connection and the third connection. The third connection is connected via the third energy store and a first converter to the fourth connection.

Utility Walk-Behind Vehicle for Agriculture and Property Maintenance

Disclosed is a self-powered vehicle utilized in the field of agriculture, property maintenance, landscaping for use with estate or condominium ground maintenance. It is used for spraying pesticides, herbicides, fertilizer and the like and also for application of similar products in granular form, but further serves as a maintenance platform around a larger industrial facility. Its main payload area is also used for cargo and product transport. It offers high mobility and maneuverability. It is powered with gearhead motors connected to its drive wheels with batteries as its power source. They are charged by an engine driven generator all of which is mounted on the vehicle. Directional control is achieved by the use of a motorcycle handle bar in combination with rotary potentiometers. Each potentiometer controls pulse width of a pulse width modulator thereby controlling the speed of a gearhead motor. The vehicle is optionally a walk behind device but may be provided with a seat behind the handle bar.

BATTERY-BACKED DC FAST CHARGING SYSTEM

A system for charging an electric or hybrid-electric vehicle, the system comprising: a low power grid interface comprising an AC pole and a DC pole, the AC pole being electrically connected to an electrical power grid; a battery buffer electrically connected to the DC pole of the low power grid interface; and a DC-DC converter having an input DC pole and an output DC pole, the input DC pole being connected to the battery buffer and the output DC pole being connected to an electric vehicle, wherein the connection between the battery buffer and the DC-DC converter is a DC electrical connection. 1. A system for charging an electric or hybrid-electric vehicle , the system comprising:a. a low power grid interface comprising an AC pole and a DC pole, the AC pole being electrically connected to an electrical power grid;b. a battery buffer electrically connected to the DC pole of the low power grid interface; andc. a DC-DC converter having an input DC pole and an output DC pole, the input DC pole being connected to the battery buffer and the output DC pole being connected to an electric vehicle, wherein the connection between the battery buffer and the DC-DC converter is a DC electrical connection.2. The system for charging an electric or hybrid-electric vehicle of claim 1 , wherein the battery buffer comprises second life batteries.3. The system for charging an electric or hybrid-electric vehicle of claim 1 , wherein the DC-DC converter is a buck converter.4. The system for charging an electric or hybrid-electric vehicle of claim 1 , wherein the DC-DC converter is a CHAdeMO converter.5. The system for charging an electric or hybrid-electric vehicle of claim 1 , wherein the battery buffer comprises a battery management system for managing the battery buffer.6. The system for charging an electric or hybrid-electric vehicle of claim 1 , further comprising a charge controller operatively coupled at least to the low power grid interface and the DC-DC converter for controlling ...

DRIVE CONTROL DEVICE AND DRIVE DEVICE FOR RAILROAD CARS

A main converter (i) converts AC power from a generator at a primary terminal into DC power at a secondary terminal, an internal combustion engine driving the generator to generate the AC power, or (ii) converts DC power at the secondary terminal into AC power and supplies the AC power to the generator. A first inverter is connected to the secondary terminal of the main converter. A step-down circuit steps down a voltage of the DC power output by the main converter and supplies the stepped-down DC power to a power storage device. The generator, using the power storage device as an electric power source, operates as an electric motor to start the internal combustion engine. After the internal combustion engine is started, the DC power output by the main converter is supplied to the first inverter, stepped down by the step-down circuit, and supplied to the power storage device. 1. A drive control device for controlling a railway vehicle driving apparatus for driving a railway vehicle using , as a motive power source , an internal combustion engine , the drive control device comprising:a main converter to (i) convert alternating current (AC) power supplied from a generator to a primary terminal thereof into direct current (DC) power and output the DC power from a secondary terminal thereof, the internal combustion engine driving the generator to generate and output the AC power, or (ii) convert DC power supplied to the secondary terminal into AC power and supply the AC power to the generator;a first inverter to convert the DC power output from the secondary terminal of the main converter into AC power and output the AC power to an electric motor;a step-down circuit to step down a voltage of the DC power output from the secondary terminal of the main converter and supply the stepped-down DC power to a power storage device; anda converter controller to control the power conversion performed by the main converter, whereinthe main converter, when the converter controller ...

ELECTRICAL SYSTEM HAVING BUCK CONVERTER FUNCTIONALITY

An example electrical system is disclosed. The electrical system can include a rechargeable energy storage system (RESS) and a power inverter connected to the RESS. The power inverter can be configured to provide electrical power to an electric machine. A switch can be disposed between the plurality of machine windings and an output load. The switch is configured to transition between a closed state to allow current flow from the RESS through the inverter and the plurality of machine windings to the output load and an open state to prevent current flow to the output load. 1. An electrical system , comprising:a rechargeable energy storage system (RESS);a power inverter connected to the RESS, the power inverter configured to provide electrical power to a traction motor;a plurality of machine windings of the traction motor; anda switch disposed between the plurality of machine windings and an output load, wherein the switch is configured to transition between a closed state to allow current flow from the RESS through the plurality of machine windings to the output load and an open state to prevent current flow to the output load.2. The electrical system of claim 1 , further comprising an inductor connected in series between the plurality of machine windings and the output load claim 1 , wherein the inductor is configured to mitigate at least one of current ripple or torque ripple.3. The electrical system of claim 1 , wherein the power inverter comprises a set of semiconductor switches that are configured to convert direct current (DC) power to alternating current (AC) power.4. The electrical system of claim 3 , wherein each semiconductor switch of the set of semiconductor switches comprises a voltage-controlled switching device.5. The electrical system of claim 4 , wherein the voltage-controlled switching device comprises at least one of a silicon insulated gate bipolar transistor (IGBT) claim 4 , a silicon carbide metal-oxide semiconductor field effect transistor ( ...

CONTROL SYSTEM FOR HYBRID VEHICLE

A hybrid vehicle includes a generator, a driving motor, and a battery. The control system includes the hybrid vehicle, and a controller for controlling the generator and the driving motor. The controller calculates a battery output request value and a power-generating output request value based on traveling conditions of the vehicle, and controls the driving motor and the power generator based on these values. At this time, when a state of the battery is a state in which the power-generating output request value is not satisfied, the controller executes an adjustment process for adjusting the battery output request value and the power-generating output request value. In the adjustment process, the smaller the remaining capacity of the battery, the smaller the battery output request value is and the larger the power-generating output request value is. 1. A control system for a hybrid vehicle ,the hybrid vehicle including a battery, a generator for generating electric power using the power of an internal combustion engine, and a driving motor for driving the vehicle using the output of the battery,the control system comprising: the hybrid vehicle; and a controller for controlling the generator and the driving motor,wherein the controller is configured to calculate a battery output request value of a battery output supplied from the battery to the driving motor and a power-generating output request value of the generator based on traveling conditions of the hybrid vehicle, and control the driving motor and the power generator based on the battery output request value and the power-generating output request value,wherein the controller is configured to execute an adjustment process for adjusting the battery output request value and the power-generating output request value when a state of the battery is a state in which the power-generating output request value is not satisfied,wherein the adjustment process is configured to adjust such that the smaller the remaining ...

HYBRID VEHICLE ELECTRICAL DISTRIBUTION SYSTEM HAVING INTEGRATED FUSE CONDUCTOR PATHS

A vehicle includes an electrified propulsion system powered by a traction battery. The vehicle also includes an electrical distribution system (EDS) to pass current to and from the traction battery. The EDS is provided with at least one flexible electrical distribution component (FEDC) including a plurality of individual conductor paths. At least one of the individual conductor paths defines a typical width and a reduced width narrowed portion sized to operate as a fuse and thereby break an electrical circuit of the at least one individual conductor path in response to heat generated from conducting an electrical current greater than a predetermined threshold. 1. A vehicle comprising:an electrified propulsion system powered by a traction battery; andan electrical distribution system (EDS) to pass current to and from the traction battery, the EDS having at least one flexible electrical distribution component (FEDC) connection including a plurality of individual conductor paths, wherein at least one of the individual conductor paths defines a typical width and a reduced width narrowed portion configured to operate as a fuse and break an electrical circuit of the at least one individual conductor path in response to heat generated from conducting an electrical current that is greater than a predetermined threshold.2. The vehicle of wherein a first conductor path defines a first narrowed portion and a second conductor path defines a second narrowed portion claim 1 , wherein the second narrowed portion is longitudinally staggered relative to the first narrowed portion.3. The vehicle of wherein a first conductor path defines a first narrowed portion and a second conductor path defines a second narrowed portion claim 1 , wherein the first narrowed portion defines a width greater than the second narrowed portion.4. The vehicle of wherein the reduced width narrowed portion defines a rectangular notch shape claim 1 , a trapezoidal notch shape claim 1 , a semi-elliptical notch ...

HYBRID VEHICLE

A vehicle includes an electric machine, an engine, and stator. The electric machine has a magnetic armature and an electromagnetic armature. The electromagnetic armature is secured to a wheel and has an electrical circuit that includes primary and secondary coils. The engine is configured to rotate the magnetic armature to induce current in the circuit via the primary coils. The stator has tertiary coils that are configured to transfer power to the electromagnetic armature via the secondary coils to drive the wheel. 1. A vehicle comprising:an electric machine having a magnetic armature and an electromagnetic armature, wherein the electromagnetic armature is secured to a wheel and has an electrical circuit that includes primary and secondary coils;an engine configured to rotate the magnetic armature to induce current in the circuit via the primary coils; anda stator having tertiary coils configured to transfer power to the electromagnetic armature via the secondary coils to drive the wheel.2. The vehicle of claim 1 , wherein the electromagnetic armature is configured to transfer power to the tertiary coils via the secondary coils to charge a battery.3. The vehicle of further comprising a secondary electric machine that is configured to drive the wheel and charge the battery.4. The vehicle of claim 3 , wherein a rotor of the secondary electric machine is disposed between the electromagnetic armature and the wheel and is coupled to each of the electromagnetic armature and the wheel.5. The vehicle of further comprising a coupler that is configured to couple and decouple the rotor of the secondary electric machine to and from the electromagnetic armature.6. The vehicle of further comprising a coupler that is configured to couple and decouple the engine from the magnetic armature.7. The vehicle of further comprising a second stator having quaternary coils configured to generate torque within the magnetic armature.8. A vehicle comprising:an armature secured to a drive ...

VEHICLE AND METHOD FOR CONTROLLING THE SAME

Disclosed is a vehicle capable of efficiently managing a battery. The vehicle includes the battery, a battery sensor configured to sense an output voltage and an output current of the battery, and a power management device configured to control charging of the battery based on a state of charge (SoC) of the battery. The power management device may calculate an estimated SoC of the battery based on the output current of the battery, calculate an actual SoC based on the output of a battery model corresponding to an input of the output voltage and the output current, and based on an error between the actual SoC and the estimated SoC, activate a power generation control, which controls a generator based on the SoC of the battery, and an idle stop & go (ISG), which turns off an engine during stopping of the vehicle. 1. A vehicle comprising:a battery;a battery sensor configured to sense an output voltage and an output current of the battery; anda power management device configured to control charging of the battery based on a state of charge (SoC) of the battery; calculate an estimated SoC of the battery based on the output current of the battery, calculate an actual SoC based on the output of a battery model corresponding to an input of the output voltage and the output current; and', 'based on an error between the actual SoC and the estimated SoC, activate a power generation control, which controls a generator based on the SoC of the battery, and an idle stop & go (ISG), which turns off an engine during stopping of the vehicle., 'wherein the power management device is configured to2. The vehicle according to claim 1 , wherein the power management device is configured to:input the output voltage and the output current to the battery model when the estimated SoC of the battery is out of an available range of the battery and calculate a first reference SoC based on an output of the battery model;reset the estimated SoC of the battery to the first reference SoC; ...

Propulsion control apparatus of engine hybrid railroad vehicle

A first power converter connected to a plurality of motors is configured to operate as a DC/AC converter or an AC/DC converter. A second power converter connected to a generator is configured to operate as a DC/AC converter or the AC/DC converter. A control device is configured to cause the first power converter to supply alternating-current power from the first power converter to at least one motor among the motors and cause the second power converter to supply alternating-current power from the second power converter to a motor other than the motor to which the alternating-current power from the first power converter is supplied.

ELECTROMECHANICAL POWER TRANSMISSION CHAIN, AND AN ELECTRIC SYSTEM, A METHOD AND A COMPUTER PROGRAM FOR CONTROLLING THE SAME

An electric system of an electromechanical power transmission chain is provided that includes a first capacitive circuit, converter equipment between the first capacitive circuit and an electric machine, a second capacitive circuit, and a direct voltage converter between the first and second capacitive circuits. The electromechanical power transmission chain is a parallel transmission chain where the electric machine is mechanically connected to a combustion engine and to one or more actuators. The electric system includes a control system for controlling the direct voltage converter in response to changes in a first direct voltage of the first capacitive circuit and for controlling the converter equipment in response to changes in a second direct voltage of the second capacitive circuit. The first direct voltage is kept on a predetermined voltage range whereas the second direct voltage is allowed to fluctuate in order to respond to peak power needs. 1. An electric system comprising:a first capacitive circuit comprising at least one first capacitor;converter equipment configured to transfer electric power between the first capacitive circuit and an electric machine, the converter equipment being configured to convert a first direct voltage of the first capacitive circuit into an output voltage and to output the output voltage to the electric machine, the converter equipment comprising a converter stage configured to transfer electric energy from the electric machine to the first capacitive circuit when the electric machine operates as a generator and configured to transfer electric energy from the first capacitive circuit to the electric machine when the electric machine operates as an electric motor;second capacitive circuit comprising at least one second capacitor;a direct voltage converter configured to transfer electric energy between the first and the second capacitive circuits; anda control system configured to control the direct voltage converter in response ...

HYBRID PROPULSION SYSTEM AND METHOD OF CONTROLLING SAME

A system for controlling a hybrid propulsion system includes a computer programmed to obtain altitude and terrain information associated with a predetermined route for the hybrid propulsion system comprising a first energy source and a second energy source. The computer is also programmed to obtain current and forecast ambient weather information associated with the predetermined route of the hybrid propulsion system, determine a power requirement and a torque requirement of the hybrid propulsion system associated with the altitude and the terrain along the predetermined route of the hybrid propulsion system, generate a trip plan to optimize at least one of a plurality of performance parameters of the hybrid propulsion system as the hybrid propulsion system travels along the predetermined route, and preferentially select the first energy source and/or the second energy source based on the trip plan. 1. A system for controlling a hybrid propulsion system , comprising a computer programmed to:obtain altitude and terrain information associated with a predetermined route for the hybrid propulsion system comprising a first energy source and a second energy source;obtain ambient weather information associated with the predetermined route of the hybrid propulsion system;determine a power requirement and a torque requirement of the hybrid propulsion system associated with the altitude and the terrain along the predetermined route of the hybrid propulsion system;generate a trip plan to optimize at least one of a plurality of performance parameters of the hybrid propulsion system as the hybrid propulsion system travels along the predetermined route; andpreferentially select at least one of: the first energy source and the second energy source based on the trip plan to deliver at least one of: the power requirement and the torque requirement of the hybrid propulsion system.2. The system of claim 1 , wherein the ambient weather information comprises at least one of: current ...

VEHICLE

An object is to enable a vehicle to be sufficiently used as a power source when the vehicle is located in an area where a disaster occurs. There is provided a vehicle including a driving system configured to generate electric power by using a fuel and to output power for driving; a power storage device configured to transmit electric power to and from the driving system; a power feeding device configured to supply generated power that is generated by the driving system and/or electric power from the power storage device, to an external device; and a control device configured to control the driving system and the power feeding device. When the vehicle is located in the area where the disaster occurs, the control device performs a recommendation process to recommend that a user sets a charge priority mode, which gives priority to charging of the power storage device over driving. 1. A vehicle , comprising:a driving system configured to generate electric power by using a fuel and to output power for driving;a power storage device configured to transmit electric power to and from the driving system;a power feeding device configured to supply generated power that is generated by the driving system and/or electric power from the power storage device, to an external device; anda control device configured to control the driving system and the power feeding device, whereinwhen the vehicle is located in an area where a disaster occurs, the control device performs a recommendation process to recommend that a user sets a charge priority mode, which gives priority to charging of the power storage device over driving.2. The vehicle according to claim 1 ,wherein in a case where the vehicle is located in the area where the disaster occurs, the control device performs the recommendation process when an evacuation is unrequired but does not perform the recommendation process when an evacuation is required.3. The vehicle according to claim 2 ,wherein the control device determines ...

Electric vehicle and control apparatus for the same

An electric vehicle allows a user to experience changes in acceleration g-force, as with a conventional power plant, including: a transmission that sets a gearshift position based on a gearshift position command value to be supplied, and reduces a rotation speed of a motor with the gear ratio based on the gearshift position to rotationally drive wheels; a user operation unit that outputs the gearshift position command value and a speed control amount, based on user operation; and a controller that sets a DC voltage command value or an AC voltage command value to an operation-based value corresponding to the gearshift position and the speed control amount, and, on the condition that operation on the user operation unit satisfies a predetermined condition, sets the DC voltage command value or the AC voltage command value to a value higher than the operation-based value for causing a change in acceleration.

ELECTRIC POWER SYSTEM PROVIDED WITH A DUAL-VOLTAGE STORAGE ASSEMBLY FOR A VEHICLE

An electric power system for a vehicle provided with a storage assembly comprising a first storage system with a number of electrochemical cells connected to one another in series and/or in parallel and a second storage system arranged in series to the first system and with a number of electrochemical cells connected to one another in series and/or in parallel; wherein the storage assembly is designed to supply power with a dual voltage; and wherein the electric power system comprises, furthermore, a DC/DC converter, which is designed to transfer the electric charge from the second storage system to the first storage system, and vice versa, and integrated in a BMS device for the management of said storage assembly, which is designed to carry out the balancing of the electrochemical cells of the second storage system and to estimate the state of charge and the state of health of the two storage systems. 15111610612115106141114106101411. An electric power system () for a vehicle () provided with a storage assembly () comprising a first storage system () with a number of electrochemical cells (C) connected to one another in series and/or in parallel and a second storage system () arranged in series to the first system () and with a number of electrochemical cells (C) connected to one another in series and/or in parallel and a reversible electric machine () , which can work both as an electric motor , absorbing electrical energy and generating a mechanical torque , and as an electric generator , absorbing mechanical energy and generating electrical energy; wherein the storage assembly () is designed to supply power with a dual voltage , wherein a first power supply being at 48 Volt; and wherein the electric power system () comprises , furthermore , a DC/DC converter , which is designed to transfer the electric charge from the second storage system () to the first storage system () , and vice versa , and comprising a BMS device () for the management of said storage ...

MOBILE ELECTRICITY-GENERATOR SYSTEM ON VEHICLES

In an aspect of the disclosure, a method, a computer-readable medium, and an apparatus are provided. The apparatus may be a vehicle power system, which includes an electric motor, a primary power source that energizes the electric motor, wherein the primary power source employs a turbine to generate electricity, a second power source that supplements the primary power source to energize the electric motor, and a control component that monitors power provided to the electric motor by the primary power source, that determines that additional power needs to be provided to the electric motor in order to meet a driving requirement, and that directs additional power from the second power source to the electric motor. 1. A vehicle power system , comprising:an electric motor;a primary power source that energizes the electric motor, wherein the primary power source employs a turbine to generate electricity;a second power source that supplements the primary power source to energize the electric motor; anda control component that monitors power provided to the electric motor by the primary power source, that determines that additional power needs to be provided to the electric motor in order to meet a driving requirement, and that directs additional power from the second power source to the electric motor.2. The vehicle power system of claim 1 , wherein the control component is configured to:determine that the electric motor needs a first amount of power to meet a driving requirement;determine that the primary power source generates a second amount of power that is greater than the first amount;direct the first amount of power from the primary power source to the electric motor; anddirect power from the primary power source other than the first amount to the second power source to charge the second power source.3. The vehicle power system of claim 1 , wherein the control component is configured to:determine that the electric motor needs a first amount of power to meet a ...

VALVE SYSTEM FOR AN ELECTROCHEMICAL POWER SUPPLY SOURCE, IN PARTICULAR FOR AN UNDERWATER VEHICLE, AND CORRESPONDING ELECTROCHEMICAL POWER SUPPLY SOURCE

An electrochemical-type power supply source is provided with: an electrochemical stack generating electric power, in the presence, internally, of electrolytic fluid, provided with a number of distinct groups of galvanic cells and of a corresponding number of electrolyte inlet pipes for introducing electrolyte into respective groups of galvanic cells and with electrolyte outlet pipes for extracting electrolyte from respective groups of galvanic cells; a main tank, fluidically coupled to the electrochemical stack and containing electrolytic fluid; and a recirculation system, defining a circulation path of the electrolytic fluid between the main tank and the electrochemical stack. A valve system that can be coupled to the electrolyte inlet and/or outlet pipes and operatively controllable to modify hydraulic and electric characteristics of the circulation path, in response to a power delivery condition by the power supply source.

SERIES HYBRID ARCHITECTURE FOR AN UNMANNED UNDERWATER VEHICLE PROPULSION SYSTEM

A propulsion system for an unmanned underwater vehicle includes a turbine engine, a generator mechanically coupled to an output shaft of the turbine engine, an electrical motor mechanically decoupled from the turbine engine and electrically coupled to the generator via a power bus architecture, and a propulsor mechanically coupled to a rotational output of the electrical motor. The power bus architecture includes a pair of AC buses and a DC bus. 1. A propulsion system for an unmanned underwater vehicle comprising:a turbine engine;a generator mechanically coupled to an output shaft of the turbine engine;an electrical motor mechanically decoupled from the turbine engine and electrically coupled to the generator via a power bus architecture;a propulsor mechanically coupled to a rotational output of the electrical motor;wherein the power bus architecture includes a pair of AC buses and a DC bus, the pair of AC buses including a set of power contactors configured to join the pair of AC buses; andwherein the pair of AC buses and the DC bus define a first power flowpath traversing each AC bus in the pair of AC buses and the DC bus, and wherein the pair of AC buses defines a second power flowpath connecting the generator to the motor without traversing the DC bus.2. The propulsion system of claim 1 , further comprising a controller configured to cause the propulsion system to provide power from an electrical energy storage system to a generator via the first power flowpath in an engine start mode claim 1 , provide power from the electrical energy storage system to a motor via the first power flowpath in a range mode claim 1 , and provide power from the generator to the motor via the second power flowpath in a sprint mode.3. The propulsion system of claim 1 , wherein the DC bus is connected to a first AC bus in the pair of AC buses via a first rectifier/inverter on a generator side of the power contactors.4. The propulsion system of claim 3 , wherein the first rectifier/ ...

METHOD FOR OPERATING A DRIVE SYSTEM OF AN ELECTRIC VEHICLE AND DRIVE SYSTEM FOR AN ELECTRIC VEHICLE

A method for operating a drive system () of an electric vehicle, comprising a first energy source (), a second energy source () formed as an electrical energy store, and at least one electric machine () is disclosed. In a first operating mode, electrical energy is transferred from the first energy source () to at least one electric machine (), and electrical energy is transferred from the second energy source () to at least one electric machine (). In a second operating mode, electrical energy is transferred from the first energy source () to at least one electric machine (), and electrical energy is transferred from at least one electric machine () to the second energy source (). 110. A method for operating a drive system () of an electric vehicle , the drive system comprising{'b': 21', '22', '30', '31', '32, 'a first energy source (), a second energy source () formed as an electrical energy store, and at least one electric machine (, , ),'}the method comprising{'b': 21', '30', '31', '32', '22', '30', '31', '32, 'in a first operating mode, transferring electrical energy from the first energy source () to at least one electric machine (, , ), and transferring electrical energy from the second energy source () to at least one electric machine (, , ), and'}{'b': 21', '30', '31', '32', '30', '31', '32', '22, 'in a second operating mode, transferring electrical energy from the first energy source () to at least one electric machine (, , ), and transferring electrical energy from at least one electric machine (, , ) to the second energy source ().'}2. The method according to claim 1 , wherein{'b': 10', '30, 'the drive system () comprises a six-phase electric machine (), wherein'}{'b': 21', '30', '22', '30, 'in the first operating mode, electrical energy is transferred from the first energy source () to the six-phase electric machine (), and electrical energy is transferred from the second energy source () to the six-phase electric machine (), and in that'}{'b': 21', '30 ...

ELECTRIC VEHICLE (EV) FAST RECHARGE STATION AND SYSTEM

An electric vehicle (EV) charging station for fast charging (e.g. 5 to 15 minutes) an electric vehicle (EV). The EV charging station can be configured to charge multiple EVs and multiple conventional vehicles at the same time. The EV charging station can include a power source, an electric reservoir receiving power from the power source, an AC to DC power converter for receiving AC power from the power source and converting the AC power to DC power for supplying DC power to the electric reservoir, an EV charger receiving DC power from the electric reservoir; and a first DC to DC converter receiving DC power from the electrical reservoir and converting the DC power to DC power suitable for charging the electrical vehicle. 1. An electric vehicle (EV) charging station for charging an electric vehicle (EV) , the EV charging station comprising:a power source;an electric reservoir receiving power from the power source;an AC to DC power converter for receiving AC power from the power source and converting the AC power to DC power for supplying DC power to the electric reservoir;an EV charger receiving DC power from the electric reservoir; anda first DC to DC converter receiving DC power from the electrical reservoir and converting the DC power to DC power suitable for charging the electrical vehicle.2. The station according to claim 1 , wherein the AC to DC converter comprises a rectifier for converting the AC power from the power source to DC power claim 1 , a second DC to DC power converter for converting the DC power from the rectifier to DC power suitable for charging the electric reservoir.3. The station according to claim 1 , wherein the AC to DC converter comprises an electric filter receiving DC power from the second DC to DC converter prior to supplying power to the electric reservoir.4. The station according to claim 3 , wherein the electric filter is an LC filter.5. The station according to claim 1 , wherein the electric reservoir comprises a flow battery.6. The ...

Electric motor control system

An electric motor control system includes an inverter, an element temperature observation data acquiring device, a rotational speed upper limit setting device, and a rotational speed limiter. The inverter includes switching elements. The element temperature observation data acquiring device is configured to acquire element temperature observation data indicating an observation value of a temperature of the switching elements of the inverter. The rotational speed upper limit setting device is configured to set a rotational speed upper limit of an electric motor in accordance with the observation value of the temperature of the switching elements so as to satisfy a first condition that a voltage applicable to the switching elements in a case where the electric motor is operated at the rotational speed upper limit is lower than or equal to a withstand voltage of the switching elements.

MULTI-USE TORPEDO PROPULSION SYSTEM STARTER

Disclosed is a hybrid electric torpedo that includes an igniter having a resistance, a current source, and a contactor. The torpedo includes a controller having input channels operable to receive a battery state of charge and the resistance and output channels configured to operate the contactor to control the current source of the igniter. The controller includes stored memory instructions operable upon execution to operate the contactor to conduct current through the igniter such that a temperature of the igniter increases. The contactor is operated responsive to the battery state of charge being less than a predetermined state of charge threshold and the resistance being less than a predetermined open circuit threshold. 1. A hybrid electric torpedo comprising:an igniter having a resistance, a current source, and a contactor; anda controller having input channels operable to receive a battery state of charge and the resistance and output channels configured to operate the contactor to control the current source of the igniter, the controller having stored memory instructions operable upon execution to, responsive to the battery state of charge being less than a predetermined state of charge threshold and the resistance being less than a predetermined open circuit threshold, operate the contactor to conduct current through the igniter such that a temperature of the igniter increases.2. The hybrid electric torpedo of further comprising:a fuel pump; anda combustion chamber defining an aperture;wherein the resistance corresponds to the temperature and the stored memory instructions are further operable upon execution to, responsive to the temperature being greater than a predetermined temperature threshold, operate the fuel pump to convey fuel into the combustion chamber.3. The hybrid electric torpedo of claim 2 , wherein the stored memory instructions are further operable upon execution to operate the fuel pump to convey fuel into the combustion chamber only when a ...

EXHAUST VALVE FOR MULTIPLE START TORPEDO

Disclosed is a multiple start torpedo including an aft body having an exhaust conduit defining a turbine end and a seawater end having an orifice. The multiple start torpedo includes an exhaust valve associated with the exhaust conduit including. The exhaust valve includes a fore section having a head and a valve stem. The exhaust valve includes an aft section tapered from the turbine end to the seawater end and defining a receptacle sized to receive the valve stem. The exhaust valve includes a biasing member disposed to bias the head in an extended position spaced apart from the aft section and abut the orifice in the extended position. 1. A multiple start torpedo comprising:an aft body having an exhaust conduit defining a turbine end and a seawater end having an orifice; and a fore section having a head and a valve stem;', 'an aft section tapered from the turbine end to the seawater end and defining a receptacle sized to receive the valve stem; and', 'a biasing member disposed to bias the head in an extended position spaced apart from the aft section and abut the orifice in the extended position., 'an exhaust valve associated with the exhaust conduit including2. The multiple start torpedo of claim 1 , wherein the head defines a concave exterior surface and the orifice receives the concave exterior surface in the extended position.3. The multiple start torpedo of claim 2 , wherein the head in a compressed position forms a teardrop shape with the aft section.4. The multiple start torpedo of claim 2 , wherein the head defines a seawater catch basin oriented toward the seawater end such that seawater inflows drive the head toward the extended position.5. The multiple start torpedo of claim 4 , wherein the seawater catch basin has an outer surface that is substantially concave.6. The multiple start torpedo of claim 1 , wherein the aft section is cropped on the seawater end.7. The multiple start torpedo of claim 1 , wherein an exhaust valve diameter of the exhaust ...

Vehicle drive device

A vehicle drive device includes a generator to output AC power, a converter that converts the AC power into DC power, and an inverter that converts the DC power into AC power. An electric motor is driven by the AC power output by the inverter, and an inverter controller (i) calculates a control command value in accordance with an operation command and (ii) controls the inverter based on the calculated value. A value obtained by dividing (i) an amount of the change in the control command value in a case of an increase of the operation command by (ii) a period from when the operation command changes to when the control command value reaches the control command value corresponding to post-change operation command has a negative correlation with the rotational speed of the electric motor at the time when the operation command changes.

VEHICLE MANAGEMENT APPARATUS

A vehicle management apparatus includes: a communication unit communicating with a vehicle with lodging capability; a vehicle management control unit creating a travel plan based on information transmitted from a use terminal operated by a user, and managing travel of the vehicle; and an emergency vehicle management unit managing so that an emergency vehicle is deployed at a position so as to arrive at a route, on which the vehicle moves according to the travel plan, within a predetermined arrival time. 1. A vehicle management apparatus comprising:a communication unit configured to communicate with a vehicle with lodging capability;a vehicle management control unit configured to create a travel plan based on information transmitted from a use terminal operated by a user, and manage travel of the vehicle; andan emergency vehicle management unit configured to manage to deploy an emergency vehicle at a position so that the emergency vehicle can arrive at a route, on which the vehicle moves according to the travel plan, within a predetermined arrival time.2. The vehicle management apparatus according to claim 1 , further comprising:a user information storage unit configured to store user information regarding a user on the vehicle, whereinthe user information includes information indicating whether the user is older than a predetermined age, or information indicating whether the user has a predetermined disease, injury, or chronic disease.3. The vehicle management apparatus according to claim 1 , further comprising:a user information storage unit configured to store user information regarding a user on the vehicle, whereinthe user information includes billing information regarding a charge for deploying the emergency vehicle.4. The vehicle management apparatus according to claim 2 , wherein the vehicle management control unit is configured to set the predetermined arrival time based on the user information.5. The vehicle management apparatus according to claim 3 , ...

ELECTRONIC CONTROL DEVICE

An electronic control device including a first and second arithmetic units enables supply of electric power to an inverter for driving a power motor of a vehicle for a travel of a vehicle, when a start switch of the vehicle is turned off and then turned on by a driver at a first arithmetic unit abnormal time, by using the second arithmetic unit, which determines whether a connection condition of a positive and negative electrode side system main relays is satisfied by examining a voltage of a smoothing capacitor and puts the two system main relays in a conductive state when the connection condition is determined as satisfied. 1. An electronic control device ,applicable to a vehicle that includes relay means including first relay means and second relay means respectively switchable between a conductive state and an interrupted state for a conduction and an interruption of electric power between a high voltage battery and an inverter disposed in the vehicle for driving a power motor enabling a travel of the vehicle, wherein thefirst group of the relay means are configured to be kept in the conductive state during a travel of the vehicle,the second group of the relay means are configured to flow a restricted amount of electric current restricted than an amount of electric current flowing between the high voltage battery and the inverter when the first group of relay means are in the conductive state by a turning on of a start switch at a start-up time of the vehicle, andthe inverter is provided with a smoothing capacitor (i) that is charged by a voltage supplied from the high voltage battery via the relays and (ii) that stabilizes a power supply voltage for the driving of the power motor, whereinthe electronic control device comprises:a first arithmetic unit for controlling the first and second group of the relay means, and (i) the controlling of the first and second group of the relay means is further performed by switching the second group of the relay means to the ...

Patent JPS6027280B2

Autonomous vehicle energy efficient electric traction drive

FIELD: electrical engineering. SUBSTANCE: invention relates to electrical traction systems of vehicles. Autonomous vehicle energy-efficient traction electric drive comprises a primary diesel engine, a synchronous alternator, controlled rectifier and based on the fully controlled semiconductor switches autonomous voltage inverter, two measuring units, asynchronous traction motor, voltage sensor, capacitor, braking resistor and control system. In series connected with the commutator resistor is connected in parallel between the rectifier outputs and the inverter inputs. Control system receives information on the active current and voltages values coming from the measuring units and the voltage sensor, and generates control actions arriving at the control terminals of the fully controlled semiconductor switches and the commutator. EFFECT: technical result of the invention is in increase in the electric drive system energy performance. 1 cl, 3 dwg РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 2 653 945 C1 (51) МПК B60L 11/08 (2006.01) H02M 5/458 (2006.01) B60W 10/105 (2012.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ОПИСАНИЕ ИЗОБРЕТЕНИЯ К ПАТЕНТУ (52) СПК B60L 11/08 (2018.02); H02M 5/458 (2018.02); B60W 10/105 (2018.02) (21)(22) Заявка: 2017121480, 19.06.2017 (24) Дата начала отсчета срока действия патента: 15.05.2018 Приоритет(ы): (22) Дата подачи заявки: 19.06.2017 (56) Список документов, цитированных в отчете о поиске: RU 2139798 C1, 20.10.1999. RU (45) Опубликовано: 15.05.2018 Бюл. № 14 2 6 5 3 9 4 5 R U 2557686 C1, 27.07.2015. RU 2297090 C1, 10.04.2007. EP 2067649 A2, 10.06.2009. (54) ЭНЕРГОЭФФЕКТИВНЫЙ ТЯГОВЫЙ ЭЛЕКТРОПРИВОД АВТОНОМНОГО ТРАНСПОРТНОГО СРЕДСТВА (57) Реферат: Изобретение относится к электрическим коммутатором, подключен параллельно между тяговым системам транспортных средств. выходами выпрямителя и входами инвертора. Энергоэффективный тяговый электропривод Система управления получает информацию о автономного транспортного средства содержит ...

Propulsion electric power plant

FIELD: shipbuilding. SUBSTANCE: invention relates to the power plants on ships. Propulsion power plant contains two heat engines, two three-phase electric generators, two three-phase full-wave voltage rectifiers, two DC link capacitors, three-level voltage inverters, propulsion motors, each working on its own propeller. Wherein each of the generators is mechanically connected to its heat engine, and electrically connected to the input of its voltage rectifier. Generators have zero point output, and the voltage inverters number is equal to the number of propulsion motors. First voltage rectifier positive terminal is connected to the second voltage rectifier positive terminal, and also to all voltage inverters positive terminals and to the first capacitor first terminal. First capacitor second terminal is connected to the generators zero points, to all voltage inverters zero points and the second capacitor first terminal. Second capacitor second terminal is connected to the two rectifiers negative terminals and to all voltage inverters negative points. EFFECT: technical result consists in increase in the electric power plant operational characteristics. 4 cl, 4 dwg РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 2 658 759 C1 (51) МПК B63H 21/17 (2006.01) B63H 23/24 (2006.01) B60L 11/08 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ОПИСАНИЕ ИЗОБРЕТЕНИЯ К ПАТЕНТУ (52) СПК B63H 21/17 (2018.02); B63H 23/24 (2018.02); B60L 11/08 (2018.02); B60L 2200/32 (2018.02) (21)(22) Заявка: 2017111742, 06.04.2017 (24) Дата начала отсчета срока действия патента: 26.06.2018 Приоритет(ы): (22) Дата подачи заявки: 06.04.2017 (56) Список документов, цитированных в отчете о поиске: RU 2529090 C1, 27.09.2014. RU 2 6 5 8 7 5 9 Дата регистрации: (73) Патентообладатель(и): Федеральное государственное унитарное предприятие "Крыловский государственный научный центр" (RU) R U 06.04.2017 (72) Автор(ы): Гельвер Федор Андреевич (RU) 2575366 C1, 20.02.2016. WO 2012175624 A1, 27.12.2012. ...

Electrically-driven plant with cascade electric converter

FIELD: machine building. SUBSTANCE: invention relates to the vehicles electrical traction systems. Electric make-up plant with a cascade electric converter includes a control system, primary thermal engines with alternating current electric generators, automatic switches, an electric converter and a traction motor. To each multi-phase winding output of the generator its automatic circuit breaker is connected. Electric converter consists of single-phase frequency converters, and outputs of each automatic circuit breaker are connected to input of their single-phase converter. Single-phase converters are grouped by phases of electric converter and in each phase are connected in series. Phases of the electric converter are connected to each other, and the ends of the phases are connected to phases of the traction motor. Each of generators has electromagnetic excitation system consisting of excitation winding and additional electric converter of excitation winding. At that, electromotive plant comprises multiphase voltage sensors with information outputs of which are connected to control system. EFFECT: technical result consists in improvement of performance of electromotive force system. 3 cl, 7 dwg РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (51) МПК B60L 50/13 H02M 5/42 H02P 27/06 B63H 23/24 (11) (13) 2 735 298 C1 (2019.01) (2006.01) (2006.01) (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ОПИСАНИЕ ИЗОБРЕТЕНИЯ К ПАТЕНТУ (52) СПК B60L 50/13 (2020.08); H02M 5/42 (2020.08); H02P 27/06 (2020.08); B63H 23/24 (2020.08); B60L 2200/32 (2020.08); B60L 2210/20 (2020.08) (21)(22) Заявка: 2019130758, 26.09.2019 26.09.2019 (73) Патентообладатель(и): Федеральное государственное унитарное предприятие "Крыловский государственный научный центр" (RU) Дата регистрации: 29.10.2020 2 7 3 5 2 9 8 R U Адрес для переписки: 196158, Санкт-Петербург, Московское ш., 44, Федеральное государственное унитарное предприятие "Крыловский государственный научный центр", отдел патентоведения и ...

Ship electric power plant (embodiments)

FIELD: electricity. SUBSTANCE: group of inventions relates to shipboard propulsors electric drive. Ship power plant comprises main diesels or turbines and main synchronous generators, on stator of which there are two three-phase, galvanically isolated windings shifted by 30 electric degrees. Stator windings are connected via automatic circuit breakers to two three-phase lines of the main switchboard, to which rectifier inputs are connected, to the output of which inputs of autonomous voltage inverters are connected, to the output of which the propulsion motors are connected. Permanent magnets are arranged on rotor of synchronous generators. To each line of main distribution board through automatic circuit breakers are connected primary windings of three-phase transformer, and secondary winding of transformer is connected to input of frequency converter. Output of frequency converter via automatic circuit breaker is connected to distribution board panel of other ship consumers. Also disclosed is an embodiment of ship electric power plant, in which rectifiers are part of main distribution board. EFFECT: technical result consists in improvement of efficiency at reduction of weight and dimensions. 2 cl, 2 dwg РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (51) МПК B63H 23/24 B63H 21/17 B60L 50/13 H02M 5/42 (11) (13) 2 733 179 C1 (2006.01) (2006.01) (2019.01) (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ОПИСАНИЕ ИЗОБРЕТЕНИЯ К ПАТЕНТУ (52) СПК B63H 23/24 (2020.02); B63H 21/17 (2020.02); B60L 50/13 (2020.02); H02M 5/42 (2020.02); B60L 2200/32 (2020.02); B60L 2210/30 (2020.02); B60L 2210/40 (2020.02); B60L 2220/14 (2020.02) (21)(22) Заявка: 2019137924, 22.11.2019 22.11.2019 Дата регистрации: Приоритет(ы): (22) Дата подачи заявки: 22.11.2019 (45) Опубликовано: 29.09.2020 Бюл. № 28 2 7 3 3 1 7 9 R U (56) Список документов, цитированных в отчете о поиске: RU 2436708 C1, 20.12.2011. RU 2692980 C1, 28.06.2019. RU 157368 U1, 27.11.2015. WO 2005031939 A1, 07.04.2005. (54) ...

Propulsion plant with cascade electric converter

FIELD: transport machine building. SUBSTANCE: invention relates to the vehicles electrical traction systems. Propulsion plant with cascade electric converter includes control system, generator unit, circuit breakers, electric converter and traction electric motor. By their outputs to the inputs of the electric converter, which outputs are connected to traction motor phase windings. Electric converter consists of phases of electric converter, each phase contains single-phase frequency converters. At that, each of single-phase frequency converters by its input is connected to output contacts of its automatic circuit breaker, and outputs of single-phase converters are connected in series and form conditional beginning and end of electric converter phases. Inputs of automatic circuit breakers are connected each to the output of its multi-phase electric winding of generator unit. Traction motor is structurally made with galvanically isolated phase windings on stator, conditional beginnings and end of each of which is connected to conditional beginning and end of its phase of electric converter respectively. EFFECT: technical result consists in improvement of reliability of propulsion system. 5 cl, 7 dwg РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (51) МПК B60L 50/13 H02M 5/42 H02P 27/06 B63H 23/24 (11) (13) 2 735 189 C2 (2019.01) (2006.01) (2006.01) (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ОПИСАНИЕ ИЗОБРЕТЕНИЯ К ПАТЕНТУ (52) СПК B60L 50/13 (2020.08); H02M 5/42 (2020.08); H02P 27/06 (2020.08); B63H 23/24 (2020.08); B60L 2200/32 (2020.08); B60L 2210/20 (2020.08) (21)(22) Заявка: 2019109594, 01.04.2019 01.04.2019 (73) Патентообладатель(и): Федеральное государственное унитарное предприятие "Крыловский государственный научный центр" (RU) Дата регистрации: 28.10.2020 (43) Дата публикации заявки: 01.10.2020 Бюл. № 28 (56) Список документов, цитированных в отчете о поиске: RU 2458819 C1, 20.08.2012. RU 2529090 C1, 27.09.2014. JP 2004336836 A, 25.11.2004. US 6014323 A ...

Electric traction drive of vehicles

FIELD: electricity. SUBSTANCE: electric traction drive of vehicles contains a thermal engine, traction AC alternator connected to the input of a power rectifier via its three-phase winding. The rectifier output is connected to electric DC traction motors through train contactors. The traction drive is supplied by a battery through two gate-insulated bipolar transistors when the thermal motor is disconnected. Wherein the positive battery clamp is connected to the armature of the first pair of traction motors by means of the first and second additional contactors. The armature of the second pair of traction motors is connected to the collectors of the first and second bipolar transistors by means of the third and fourth additional contactors. The emitters of the first and second bipolar transistors are interconnected and connected to the negative clamp of the battery. EFFECT: increased reliability of the traction drive. 1 dwg РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 2 622 320 C1 (51) МПК B60L 11/06 (2006.01) B60L 11/18 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ФОРМУЛА (21)(22) Заявка: ИЗОБРЕТЕНИЯ К ПАТЕНТУ РОССИЙСКОЙ ФЕДЕРАЦИИ 2016109927, 18.03.2016 (24) Дата начала отсчета срока действия патента: 18.03.2016 Дата регистрации: Приоритет(ы): (22) Дата подачи заявки: 18.03.2016 (45) Опубликовано: 14.06.2017 Бюл. № 17 (56) Список документов, цитированных в отчете о поиске: RU 94195 U1, 20.05.2010. WO 0125041 A2, 12.04.2001. RU 2440900 C1, 27.01.2012. RU 2550395 C1, 10.05.2015. 2 6 2 2 3 2 0 R U (57) Формула изобретения Тяговый электропривод транспортного средства, содержащий тепловой двигатель, тяговый генератор переменного тока, подключенный своей трехфазной обмоткой к входу силового выпрямителя, выход которого подключен через поездные контакторы к тяговым электродвигателям постоянного тока, отличающийся тем, что тяговый электропривод при отключенном тепловом двигателе питается от аккумуляторной батареи через два биполярных транзистора с ...

Rotating electric machine, hybrid drive device including the same, and operation method thereof

Электродвижительная установка с каскадным электрическим преобразователем

Изобретение относится к электрическим тяговым системам транспортных средств. Электродвижительная установка транспортного средства с каскадным электрическим преобразователем содержит систему управления, первичные тепловые двигатели с генераторами переменного тока, автоматические выключатели, электрический преобразователь и тяговый электродвигатель. На статоре генератора размещены изолированные друг от друга многофазные обмотки, к выходу каждой из которых подключен свой автоматический выключатель, а на выход электрического преобразователя подключен тяговый электродвигатель. Электрический преобразователь состоит из однофазных преобразователей частоты. Причем выходы каждого автоматического выключателя подключены к входу своего однофазного преобразователя частоты. Однофазные преобразователи частоты сгруппированы по фазам электрического преобразователя и в каждой из фаз электрического преобразователя соединены последовательно. Причем каждый из однофазных преобразователей в каждой из фаз подключен к разным генераторам. Начала фаз электрического преобразователя соединены между собой, а концы фаз электрического преобразователя подключены к фазам тягового электродвигателя. Технический результат заключается в улучшении эксплуатационных характеристик системы электродвижения. 8 ил. РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (51) МПК B60L 50/13 H02M 5/42 H02P 27/06 B63H 23/24 (11) (13) 2 723 514 C1 (2019.01) (2006.01) (2006.01) (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ОПИСАНИЕ ИЗОБРЕТЕНИЯ К ПАТЕНТУ (52) СПК B60L 50/13 (2020.02); H02M 5/42 (2020.02); H02P 27/06 (2020.02); B63H 23/24 (2020.02); B63H 2023/245 (2020.02); B60L 2200/32 (2020.02); B60L 2210/20 (2020.02) (21)(22) Заявка: 2019102440, 29.01.2019 29.01.2019 (73) Патентообладатель(и): Федеральное государственное унитарное предприятие "Крыловский государственный научный центр" (RU) Дата регистрации: 11.06.2020 (56) Список документов, цитированных в отчете о поиске: RU 2458819 C1, 20.08.2012. RU 2529090 C1, 27.09. ...

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Electrical transmission of locomotive

FIELD: transportation. SUBSTANCE: invention relates to electrical traction systems of vehicles. Electric transmission of a locomotive contains a thermal engine that rotates a synchronous generator, exciter that, through a controlled rectifier, feeds the excitation winding of the generator, twelve-pulse rectifier, braking resistors, train contactor, six motor blocks, six voltage converters. Inputs of the converters are connected to the rectifier, and the outputs through the contact elements of the train contactor are connected to the inputs of the corresponding motor blocks. Motor block comprises a traction engine with a built-in speed sensor and with series excitation, in which the anchor winding of the traction engine is connected consecutively to the excitation winding through pair-switched contact elements and pair-switched off reverser contact elements. In this case, each voltage converter contains paralleled voltage sensor, braking chopper, capacitor, and a transistor half bridge. EFFECT: technical result of the invention consists in the ability of the electrodynamic brake to operate before a locomotive stops. 1 cl, 2 dwg РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 2 656 749 C1 (51) МПК B60L 11/06 (2006.01) B61C 5/00 (2006.01) B60L 7/04 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ОПИСАНИЕ ИЗОБРЕТЕНИЯ К ПАТЕНТУ (52) СПК B60L 11/06 (2018.02); B61C 5/00 (2018.02); B60L 7/04 (2018.02); B60L 2200/26 (2018.02) (21)(22) Заявка: 2017127230, 31.07.2017 (24) Дата начала отсчета срока действия патента: Дата регистрации: 06.06.2018 (45) Опубликовано: 06.06.2018 Бюл. № 16 2 6 5 6 7 4 9 R U (54) Электрическая передача тепловоза (57) Реферат: Изобретение относится к электрическим тяговым системам транспортных средств. Электрическая передача тепловоза содержит тепловой двигатель, вращающий синхронный генератор, возбудитель, который через управляемый выпрямитель питает обмотку возбуждения генератора, двенадцатипульсный выпрямитель, тормозные резисторы, ...

Движительная установка с каскадным электрическим преобразователем

РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 2019 109 594 A (51) МПК B60L 9/00 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ЗАЯВКА НА ИЗОБРЕТЕНИЕ (21)(22) Заявка: 2019109594, 01.04.2019 (71) Заявитель(и): Федеральное государственное унитарное предприятие "Крыловский государственный научный центр" (RU) Приоритет(ы): (22) Дата подачи заявки: 01.04.2019 (43) Дата публикации заявки: 01.10.2020 Бюл. № 28 Стр.: 1 A 2 0 1 9 1 0 9 5 9 4 R U A (57) Формула изобретения 1. Движительная установка с каскадным электрическим преобразователем, содержащая систему управления, генераторный агрегат, автоматические выключатели, электрический преобразователь и тяговый электродвигатель, причем автоматические выключатели, количество которых равно произведению числа изолированных друг от друга многофазных электрических обмоток генераторного агрегата на число фазных обмоток тягового электродвигателя подключены своими выходными контактами к входам электрического преобразователя, выходы которого подключены к фазным обмоткам тягового электродвигателя, отличающаяся тем, что электрический преобразователь состоит из фаз электрического преобразователя, количество которых равно числу фазных обмоток тягового электродвигателя, каждая фаза электрического преобразователя содержит однофазные преобразователи частоты, количество которых в каждой из фаз электрического преобразователя равно числу изолированных друг от друга электрических обмоток генераторного агрегата, причем каждый из однофазных преобразователей частоты каждой фазы электрического преобразователя своим входом соединен с выходными контактами своего автоматического выключателя, а выходы однофазных преобразователей частоты каждой из фаз электрического преобразователя соединены последовательно и образуют условные начало и конец фаз электрического преобразователя, входы автоматических выключателей подключенных к каждому однофазному преобразователю частоты каждой фазы электрического преобразователя подключены каждый на выход ...

Electric locomotive transmission

FIELD: transportation. SUBSTANCE: invention relates to the vehicles electrical traction systems. Electric transmission of diesel locomotive consists of traction generator receiving mechanical energy from diesel engine and containing independent excitation winding and armature, excitation system, which is connected to independent excitation winding, traction motors, having direct electric connection to anchor of traction generator, wheel pairs mechanically connected with traction motors. At that, in the traction generator armature circuit the switching device is installed, which at disconnection of coupling of wheel pairs with rails provides connection to the anchor in series with traction electric motors of wheel pairs through sliding contacts with formation of a circuit for passage of generator current on wheel pairs and rails. At the same time wheel pairs and sliding contacts have electric isolation from other elements of locomotive design. Excitation system is equipped with traction generator start-up current limitation controller, which in the mode of starting and acceleration of the diesel locomotive ensures short-term increase of the generator current. EFFECT: technical result consists in implementation of maximum possible traction qualities of diesel locomotive. 1 cl, 2 dwg РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 2 735 297 C1 (51) МПК B60L 50/11 (2019.01) B61C 15/08 (2006.01) B60L 15/20 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ОПИСАНИЕ ИЗОБРЕТЕНИЯ К ПАТЕНТУ (52) СПК B60L 50/11 (2020.08); B61C 15/08 (2020.08); B60L 15/20 (2020.08); B60L 2200/26 (2020.08) (21)(22) Заявка: 2020105525, 06.02.2020 (24) Дата начала отсчета срока действия патента: Дата регистрации: 29.10.2020 (45) Опубликовано: 29.10.2020 Бюл. № 31 Адрес для переписки: 140402, Московская обл., г. Коломна, ул. Октябрьской революции, 410, АО "ВНИКТИ" 2 7 3 5 2 9 7 C 1 (56) Список документов, цитированных в отчете о поиске: RU 2314948 C1, 20.01.2008. RU 2281216 C1, 10.08.2006. ...

Method of controlling electric transmission of diesel locomotives

FIELD: machine building. SUBSTANCE: invention relates to a method of controlling traction system of vehicles with electric traction. Electric locomotive transmission control method consists in the following. Rotation frequency of the shaft of thermal engines is set, which drives auxiliary and main alternating current generators. Voltages of high-voltage windings of auxiliary generators are straightened and supplied through smoothing filters for power supply of passenger cars connected with diesel locomotives. Output voltage of low-voltage windings of auxiliary generators is fed via controlled rectifiers to excitation windings of main and auxiliary generators. Output voltages of the auxiliary generators low-voltage windings are controlled as a function of their rotational speed. Load currents of high-voltage rectifiers of each locomotive are measured; then measured currents are compared to each other and at value of current spreading above preset threshold corrected preset voltage of low-voltage windings of auxiliary generators of both locomotives. EFFECT: providing uniform load of auxiliary generators of two diesel locomotives at parallel connection of their high-voltage rectifiers to passenger train. 1 cl, 2 dwg РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 2 700 101 C1 (51) МПК B60L 15/32 (2006.01) B60L 50/12 (2019.01) B60L 1/00 (2006.01) B61C 5/00 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ОПИСАНИЕ ИЗОБРЕТЕНИЯ К ПАТЕНТУ (52) СПК B60L 15/32 (2019.05); B60L 50/12 (2019.05); B60L 1/00 (2019.05); B60L 2200/26 (2019.05); B61C 5/00 (2019.05) (21)(22) Заявка: 2018136974, 22.10.2018 22.10.2018 Дата регистрации: 13.09.2019 (45) Опубликовано: 13.09.2019 Бюл. № 26 2 7 0 0 1 0 1 R U (56) Список документов, цитированных в отчете о поиске: RU 2466039 C1, 10.11.2012. RU 2443576 C1, 27.02.2012. US 2013193750 A1, 01.08.2013. RU 2019446 C1, 15.09.1994. (54) Способ регулирования электрической передачи тепловозов (57) Реферат: Изобретение относится к способу ...

Electric locomotive transmission

FIELD: transportation. SUBSTANCE: invention relates to the vehicles electrical traction systems. Electric transmission of diesel locomotive consists of traction generator containing independent excitation winding and armature, excitation system, traction motors and wheelsets. In circuit of traction generator armature and circuits of wheelsets there are switching devices, which provide disconnection of direct electric connection of traction motors with traction generator anchor and connection to anchor through sliding contacts in series with traction motors only two wheelsets, which are in slippage mode. At that, switching devices include additional commutation channels providing disconnection of direct electric connection of traction motors mechanically connected to forward along the movement and medium wheelsets, with traction generator anchor and serial connection to traction generator armature circuit only of front wheelsets, which are in slippage mode, as well as series connection to front wheelsets of electric power circuits of traction motors of front and middle wheelsets. EFFECT: technical result is higher reliability of electric transmission. 1 cl, 2 dwg РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 2 730 723 C1 (51) МПК B60L 50/11 (2019.01) B61C 15/08 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ОПИСАНИЕ ИЗОБРЕТЕНИЯ К ПАТЕНТУ (52) СПК B60L 50/11 (2020.02); B61C 15/08 (2020.02); B60L 2200/26 (2020.02) (21)(22) Заявка: 2020105528, 06.02.2020 (24) Дата начала отсчета срока действия патента: Дата регистрации: 25.08.2020 (45) Опубликовано: 25.08.2020 Бюл. № 24 2 7 3 0 7 2 3 R U (56) Список документов, цитированных в отчете о поиске: RU 2467899 C1, 27.11.2012. RU 2281216 C1, 10.08.2006. RU 2405696 C1, 10.12.2010. JP H0847116 A, 16.02.1996. (54) Электрическая передача тепловоза (57) Реферат: Изобретение относится к электрическим тяговым системам транспортных средств. Электрическая передача тепловоза состоит из тягового генератора, содержащего ...

Arzamastsev method for production of electric energy by electric transport for its movement

FIELD: electrical engineering. SUBSTANCE: proposed method is ensured by electric generator installed on floor of vehicle body and consisting of fixed stator with excitation winding, inside of which rotor is installed. Rotor is made in the form of cylindrical permanent magnet installed in guides between compression springs. Alternating current of the electric generator is rectified to direct current by the charge control unit before entering the traction accumulators. Traction accumulators are used to drive traction electrical motors of running wheels for electric transport. EFFECT: enabling recharging of vehicle traction accumulators during movement. 1 cl, 3 dwg РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (51) МПК H02K 35/02 H02K 11/04 H02K 11/30 B60L 50/12 B60L 50/15 B60L 53/24 (11) (13) 2 726 733 C1 (2006.01) (2006.01) (2016.01) (2019.01) (2019.01) (2019.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ОПИСАНИЕ ИЗОБРЕТЕНИЯ К ПАТЕНТУ (52) СПК H02K 35/02 (2020.02); H02K 11/04 (2020.02); H02K 11/30 (2020.02); B60L 50/12 (2020.02); B60L 50/15 (2020.02); B60L 53/24 (2020.02) (21)(22) Заявка: 2019142554, 16.12.2019 16.12.2019 (73) Патентообладатель(и): Арзамасцев Александр Геннадьевич (RU) Дата регистрации: 15.07.2020 Приоритет(ы): (22) Дата подачи заявки: 16.12.2019 (45) Опубликовано: 15.07.2020 Бюл. № 20 2 7 2 6 7 3 3 R U (54) Способ Арзамасцева производства электрической энергии электротранспортом для его движения (57) Реферат: Изобретение относится к области магнита, установленного в направляющих между электротехники. Технический результат – пружинами сжатия. Переменный ток обеспечение возможности подзарядки тяговых электрогенератора выпрямляется в постоянный аккумуляторов транспортного средства во время ток блоком управления заряда перед движения. Заявленный способ обеспечивается за поступлением в тяговые аккумуляторы. Тяговые счет электрогенератора, установленного на полу аккумуляторы используются для приведения во кузова транспортного средства и состоящего из ...

Power supply system for asynchronous electric motors of diesel engine cooling fans and traction engines of diesel locomotive

FIELD: transportation. SUBSTANCE: invention relates to power supply to auxiliary equipment of vehicles. Power supply system of asynchronous electric motors of diesel engine cooling fans and traction engines of diesel locomotive contains traction generator, auxiliary generator, asynchronous AC motors of the diesel engine cooling fan and the diesel locomotive traction engine cooling fan, the programmable microprocessor connected to the temperature sensors recording the temperature in the diesel engine and the diesel locomotive traction engine, with current regulators, power three-phase uncontrolled voltage rectifier and two inverter converters. At that, system microprocessor stores information on limits of thermal modes in diesel engine and in traction engine, on limits of voltage norm on excitation windings of generators and on limits of norm of voltage converted by inverter converters for supply of asynchronous motors of diesel engine cooling fans and traction motors. Note here that microprocessor controls and corrects voltages at excitation windings of system generators, as well as voltages feeding asynchronous motors of diesel engine cooling fans and diesel locomotive traction motor. EFFECT: improvement of efficiency of cooling of diesel engine and traction engines of diesel locomotive. 1 cl, 1 dwg РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 2 766 017 C1 (51) МПК B60L 1/00 (2006.01) B60L 3/12 (2006.01) B60L 50/12 (2019.01) B61C 5/00 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ОПИСАНИЕ ИЗОБРЕТЕНИЯ К ПАТЕНТУ (52) СПК B60L 1/003 (2021.08); B60L 3/12 (2021.08); B60L 50/12 (2021.08); B61C 5/00 (2021.08); B60L 2200/26 (2021.08); B60L 2240/425 (2021.08); B60L 2240/445 (2021.08) (21)(22) Заявка: 2021126959, 13.09.2021 13.09.2021 Дата регистрации: Приоритет(ы): (22) Дата подачи заявки: 13.09.2021 (45) Опубликовано: 07.02.2022 Бюл. № 4 2 7 6 6 0 1 7 R U (54) Система энергообеспечения асинхронных электродвигателей вентиляторов охлаждения дизеля и тяговых ...

Method for regulating electric transmission of diesel locomotive in electric brake mode

Изобретение относится к способу управления электротяговой системой транспортных средств. Способ регулирования электрической передачи тепловоза в режиме электрического тормоза заключается в следующем. Задают уставку тормозного усилия тепловоза, задают первую уставку тока возбуждения и тока якорей тормозящих тяговых электродвигателей. Вычисляют обратное значение магнитного потока, полученную величину перемножают с уставкой тормозного усилия тепловоза, результат нормируют и принимают за вторую уставку тока якорей тормозящих электродвигателей. Выделяют из всех уставок тока якорей минимальную уставку, сравнивают с измеренным максимальным током якоря, результат сравнения интегрируют и принимают за вторую уставку тока возбуждения тормозящих электродвигателей. Выделяют из всех уставок тока возбуждения минимальную уставку, сравнивают ее с измеренным значением тока возбуждения, результат сравнения усиливают и осуществляют регулирование тока возбуждения тормозящих электродвигателей. Вычисляют расчетное значение частоты вращения одного из тормозящих электродвигателей, обратное значение полученной величины нормируют и принимают за третью уставку тока якорей тормозящих электродвигателей. Технический результат заключается в повышении надежности работы электрического тормоза тепловоза. 2 ил. РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 2 750 943 C1 (51) МПК B60L 15/20 (2006.01) B60L 7/04 (2006.01) B60L 7/08 (2006.01) B60L 50/12 (2019.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ОПИСАНИЕ ИЗОБРЕТЕНИЯ К ПАТЕНТУ (52) СПК B60L 15/2009 (2021.02); B60L 7/04 (2021.02); B60L 7/08 (2021.02); B60L 50/12 (2021.02); B60L 2200/26 (2021.02); B60L 2240/429 (2021.02) (21)(22) Заявка: 2020137282, 12.11.2020 12.11.2020 Дата регистрации: Приоритет(ы): (22) Дата подачи заявки: 12.11.2020 (45) Опубликовано: 06.07.2021 Бюл. № 19 2 7 5 0 9 4 3 R U (56) Список документов, цитированных в отчете о поиске: RU 2653351 C1, 07.05.2018. RU 2293031 C1, 10.02.2007. RU 2350487 C1, 27.03.2009. US ...

Hybrid vehicle and control method thereof

Electric locomotive transmission

FIELD: electricity; machine building.SUBSTANCE: invention relates to the vehicles electrical traction systems. Electric transmission of diesel locomotive consists of traction generator, containing independent excitation winding and armature, excitation system, which is connected to independent excitation winding, traction electric motors having direct electric connection to traction generator anchor, wheel pairs mechanically connected with traction motors and installed on rails. At that, in the traction generator armature circuit the switching device is installed, which, by control signal generated during disruption of coupling of wheelsets with rails, provides disconnection of direct electric connection of traction motors with traction generator anchor and connection to anchor in series with traction electric motors of wheel pairs through sliding contacts with formation of circuit for passage of current of traction generator on wheel pairs and rails. At the same time wheel pairs and sliding contacts have electric isolation from other elements of locomotive design. At the same time inductive element is connected in the circuit for passage of traction generator current along wheel pairs and rails.EFFECT: technical result consists in reduction of dynamic loads on traction drive elements and increase of locomotive travel smoothness.1 cl, 4 dwg РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 2 729 850 C1 (51) МПК B60L 50/11 (2019.01) B61C 15/08 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ОПИСАНИЕ ИЗОБРЕТЕНИЯ К ПАТЕНТУ (52) СПК B60L 50/11 (2020.02); B61C 15/08 (2020.02); B60L 2200/26 (2020.02) (21)(22) Заявка: 2020105527, 06.02.2020 (24) Дата начала отсчета срока действия патента: Дата регистрации: 12.08.2020 (45) Опубликовано: 12.08.2020 Бюл. № 23 2 7 2 9 8 5 0 R U (56) Список документов, цитированных в отчете о поиске: RU 2314948 C1, 20.01.2008. RU 2281216 C1, 10.08.2006. RU 2405696 C1, 10.12.2010. JP H0847116 A, 16.02.1996. (54) Электрическая передача ...

Electric propulsion installation with double dc buses

FIELD: electric traction systems. SUBSTANCE: invention relates to electric traction systems of vehicles. The electric propulsion installation with double DC buses contains four generator sets, four circuit breakers, four voltage rectifiers, four voltage inverters, four AC propulsion engines and two screw propellers, a control system, four current sensors and two voltage sensors. In this case, the DC terminals of the first and second voltage rectifiers are connected in series in concert and form the positive and negative DC terminals of the starboard side, the DC terminals of the third and fourth voltage rectifiers are connected in series in concert and form the positive and negative DC terminals of the portside. The first and third, as well as the second and fourth voltage inverters are connected in parallel with their inputs in pairs. The control system has information outputs of current and voltage sensors. EFFECT: increase in the reliability and energy efficiency of the electric propulsion installation. 4 cl, 9 dwg РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (51) МПК B60L 50/13 B63H 21/17 B63H 23/24 H02M 5/42 (11) (13) 2 765 022 C1 (2019.01) (2006.01) (2006.01) (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ОПИСАНИЕ ИЗОБРЕТЕНИЯ К ПАТЕНТУ (52) СПК B60L 50/13 (2021.08); B63H 21/17 (2021.08); B63H 23/24 (2021.08); H02M 5/42 (2021.08); B63H 2023/245 (2021.08); B60L 2200/32 (2021.08) (21)(22) Заявка: 2021110315, 13.04.2021 13.04.2021 Дата регистрации: 24.01.2022 Приоритет(ы): (22) Дата подачи заявки: 13.04.2021 (45) Опубликовано: 24.01.2022 Бюл. № 3 2 7 6 5 0 2 2 R U (54) ГРЕБНАЯ ЭЛЕКТРИЧЕСКАЯ УСТАНОВКА С ДВОЙНЫМИ ШИНАМИ ПОСТОЯННОГО ТОКА (57) Реферат: Изобретение относится к электрическим постоянного тока правого борта, выводы тяговым системам транспортных средств. постоянного тока третьего и четвертого Гребная электрическая установка с двойными выпрямителей напряжения соединены шинами постоянного тока содержит четыре последовательно согласованно и образуют ...

Control device for rotating electric machine

Generator motor and work machine

A generator motor connected to an output shaft of an engine mounted in a work machine includes a terminal box for connecting an exterior electric-power-supplying cable to the generator motor. The terminal box includes a casing having an inner space in communication with an inside of a housing of the generator motor. A casing of the terminal box is detachably provided to the housing of the generator motor.

Propulsion electric unit

FIELD: vehicles. SUBSTANCE: invention relates to electric traction systems of vehicles. The propulsion electric unit comprises a control system, primary heat engines, electric generators, voltage rectifiers, voltage inverters, propulsion electric engines, and propellers. Each of the generators and propulsion electric engines is made two-winding and multiphase, wherein each generator comprises an excitation winding. The propulsion electric unit additionally comprises two electric converters of the excitation windings, connected to each whereof is its own excitation winding of a generator. The windings of each generator are connected to the input of their own voltage rectifier. The outputs of the two voltage rectifiers of each of the generators are connected consistently in series and form the positive and negative direct current terminals of the generator set. Each of the voltage inverters is connected by the output thereof to its own winding of the propulsion electric engine, and the inputs of the inverters of one propulsion electric engine are connected to the terminals of different generator sets. EFFECT: increase in the reliability and power efficiency of the propulsion electric unit. 5 cl, 5 dwg РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (51) МПК B60L 50/13 B63H 23/24 H02M 5/42 H02P 27/06 (11) (13) 2 756 141 C1 (2019.01) (2006.01) (2006.01) (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ОПИСАНИЕ ИЗОБРЕТЕНИЯ К ПАТЕНТУ (52) СПК B60L 50/13 (2021.05); B63H 23/24 (2021.05); H02M 5/42 (2021.05); H02P 27/06 (2021.05); B60L 2200/32 (2021.05); B60L 2210/20 (2021.05) (21)(22) Заявка: 2020122635, 03.07.2020 03.07.2020 (73) Патентообладатель(и): Федеральное государственное унитарное предприятие "Крыловский государственный научный центр" (RU) Дата регистрации: 28.09.2021 (56) Список документов, цитированных в отчете о поиске: RU 197447 U1, 28.04.2020. RU 185666 U1, 13.12.2018. RU 2458819 C1, 20.08.2012. WO 2008081189 A1, 10.07.2008. 2 7 5 6 1 4 1 R U Адрес для ...

Method of diesel locomotive electric traction drive adjustment

FIELD: transportation. SUBSTANCE: invention relates to the vehicles electrical traction systems. Electric locomotive traction drive control method consists in the following. Rotation speed of each powered wheel pair is measured, obtained results are fed to inputs of derivative calculation units, in which rate of rotation speed change of the powered wheel pair is determined, and result is supplied to input of logic unit. In the logic unit speeds of change of rotation frequency of the powered wheel pair at the previous moment in time are compared with the current value of the signal, if the result of comparison exceeds the preset value of mismatch of signals, the signal of skid of the powered wheel pair is extracted. Setting value of the electric angle of opening of the controlled rectifier is reduced proportionally to the value of the result of comparison of speed variation signals and supplied to the control input of the controlled rectifier. Skid signal is supplied to one input of logic unit, number of slipping powered wheel pairs is determined, depending on the number of slipping powered wheel pairs, operating modes of the electric traction drive are determined: standard mode, mode of beginning of skid and mode of skid. EFFECT: technical result consists in increase of locomotive traction properties. 1 cl, 1 dwg РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 2 735 305 C1 (51) МПК B60L 50/12 (2019.01) B60L 15/20 (2006.01) B61C 15/08 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ОПИСАНИЕ ИЗОБРЕТЕНИЯ К ПАТЕНТУ (52) СПК B60L 50/12 (2020.08); B60L 15/20 (2020.08); B61C 15/08 (2020.08); B60L 2200/26 (2020.08); B60L 2240/421 (2020.08); B60L 2240/429 (2020.08) (21)(22) Заявка: 2020117257, 12.05.2020 12.05.2020 Дата регистрации: 29.10.2020 (45) Опубликовано: 29.10.2020 Бюл. № 31 2 7 3 5 3 0 5 R U (56) Список документов, цитированных в отчете о поиске: RU 2438886 C2, 10.01.2012. RU 2366583 C1, 10.09.2009. RU 2105679 C1, 27.02.1998. US 2019291590 A1, 26.09.2019. ...

Autonomous vehicles electromotive system

FIELD: transportation.SUBSTANCE: invention relates to the vehicles electrical traction systems. Proposed system comprises heat engine, asynchronous motors, asynchronous generator, active rectifier, autonomous inverters, smoothing filter and braking device. Asynchronous generator is rigidly connected to the heat engine and is connected to the active rectifier, which is connected through the smoothing filter to the braking device, which is connected with autonomous inverters. Asynchronous motors are connected with autonomous inverters and are rigidly connected to vehicle propellers. Besides, asynchronous generator and active rectifier are connected to generator and active rectifier control system. Autonomous inverters and asynchronous motors are connected to control system of autonomous inverters and asynchronous motors. Note here that heat engine, generator and rectifier control system, inverter and induction motors control system are connected to motion control system.EFFECT: improving reliability, repairability, as well as efficiency of electromechanical transmission.1 cl, 1 dwg РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 2 724 214 C1 (51) МПК B60L 50/13 (2019.01) B60L 15/20 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ОПИСАНИЕ ИЗОБРЕТЕНИЯ К ПАТЕНТУ (52) СПК B60L 50/13 (2020.02); B60L 15/2045 (2020.02); B60L 2210/20 (2020.02) (21)(22) Заявка: 2019131627, 07.10.2019 (24) Дата начала отсчета срока действия патента: 22.06.2020 Приоритет(ы): (22) Дата подачи заявки: 07.10.2019 (45) Опубликовано: 22.06.2020 Бюл. № 18 2 7 2 4 2 1 4 R U (54) СИСТЕМА ЭЛЕКТРОДВИЖЕНИЯ АВТОНОМНЫХ ТРАНСПОРТНЫХ СРЕДСТВ (57) Реферат: Изобретение относится к электрическим с движителями транспортного средства. Причем тяговым системам транспортных средств. асинхронный генератор и активный выпрямитель Система электродвижения автономных подключены к системе управления генератором транспортных средств содержит тепловой и активным выпрямителем. Автономные двигатель, асинхронные ...

A kind of stroke-increasing electric automobile course continuation mileage is calculated and display system

本发明公开了一种增程式电动汽车续航里程计算及显示系统，包括：信号采集处理模块、计算模块和显示模块，其中：信号采集处理模块用于实时采集并处理由传感器、电动辅机、整车控制器和电池管理系统BMS传输的信号；计算模块用于计算续航里程、经济车速和最大续航里程；显示模块用于显示计算模块计算得到的续航里程、经济车速和最大续航里程。本发明实现了根据增程器最高效发电功率和整车参数计算显示经济车速和最大续航里程；同时基于驾驶员需求电量、剩余电池电量和剩余燃油量，计算显示可满足驾驶员驱动要求的续航里程。

Refuse vehicle with independently operational accessory system

A refuse vehicle includes tractive elements, a prime mover, and an independent accessory system. The prime mover is configured to generate mechanical energy to drive one or more of the tractive elements. The independent accessory system includes one or more storage tanks, an accessory primary mover, and a hydraulic pump. The one or more storage tanks are configured to store a fuel. The accessory primary mover configured to fluidly couple with the one or more storage tanks to receive the fuel from the one or more storage tanks. The hydraulic pump is configured to be driven by the primary mover to pressurize a hydraulic fluid to drive an accessory of the refuse vehicle. The accessory primary mover is configured to pressurize the hydraulic fluid to drive the accessory of the refuse vehicle independently of operation of the prime mover.

Device for regulating the current in electric traction motors in an alternating current thermoelectric group

Electro-mechanical propulsion system

An Electro-Mechanical Propulsion System for vehicles, wherein the prime mover 10, such as an internal combustion engine, drives an alternating voltage generator 20 through a first shaft 30 at a constant RPM controlled by a speed governor 40; and wherein the alternating voltage generator 20 serves as a source of energy for an electrical energy conversion unit comprising a controlled rectifier 50, a polyphase signal generator 100, an analog control unit 150, and a regulated DC power supply 140, to further provide a variable power and frequency source for an AC traction motor 60 coupled through a second shaft 70 to the vehicle wheel drive system 80. Operator manual or pedal control of the system is further provided by a speed control potentiometer 110, an acceleration control potentiometer 120, and a torque control potentiometer 130.

Electric drive propulsion device for automobile

Mobile, off-road, heavy-duty haulage vehicle

An off-road, heavy duty, haulage vehicle includes a diesel engine driving an alternator (generator) for producing electrical power for motorized rear wheels. An alternator field converter is electrically connected to the alternator and an armature converter and a motor field converter are electrically connected to the two motors of the motorized rear wheels. A computerized control center includes control systems including an alternator field converter control system, a motor field control system, and a vehicle operation and maintenance control system. Tertiary windings are used as a source of excitation and the phase angle controlled armature converter is used in conjunction with alternator voltage control system for holding the alternator at an increment of voltage higher than the motors but not at a constant maximum voltage level. Other operating functions are under control of an additional control system for providing warnings of impending trouble, detection of system faults and records of operating information for diagnostic purposes and maintenance and repair.

Motor vehicle drive system for a motor vehicle having an electric motor system, and a method of operating said drive system

The motor vehicle drive system is for a motor vehicle having an electric motor system, an actuating system, an accelerator system, a mode selector and a battery. The drive system comprises a power supply bus having an output for supplying the electric motor system; a battery connector for connection to the battery, the connector having a power output for supplying the power supply bus; a controller system having inputs respectively for connection to the components of the vehicle so that it can monitor their status; a power converter system connected to the power supply bus of the controller system, and to the motor system for supplying it; a combustion motor electric power supply having an input connected to the controller system, and an output for producing current; a first power converter having an input connected to the power supply, and an output for supplying the power supply bus, the controller system being connected to the power converter so that it is monitored and controlled by the controller system, whereby the controller system monitors and controls operation of the electric motor system and, when auxiliary electric power is needed on the power supply bus, the controller system activates operation of the combustion power supply.

AC locomotive operation with DC bus current sensor failure

A control system for an AC diesel electric locomotive allowing for continued operation of the locomotive even in the instance of failure of current sensors providing current feedback information. The system is coupled to a plurality of DC to AC inverters with each of the inverters being connected for supplying controlled AC power to at least one AC electric traction motor coupled in driving relationship to wheels of the locomotive. The control system controls the power output of the inverters in response to an operator's command and to sensed operating conditions of the locomotive. One of the sensed operating conditions is power output of the converter determined by measuring its voltage and current output, the latter measurement using a series connected current monitor. The system incorporates apparatus for sensing failure of the current monitor and, in response thereto for modifying the control system to substitute a selected value for the sensed power output of the converter.

METHOD AND DEVICE FOR ADJUSTING THE DISTRIBUTION OF ELECTRIC POWER IN A MOTOR VEHICLE, IN PARTICULAR HYBRID PROPULSION

AC locomotive operation without DC current sensor

A system and method for controlling operation of a diesel electric traction vehicle of the type including a synchronous generator driven by a diesel engine for producing alternating current (AC) electric power, the AC electric power being converted to direct current (DC) electric power and transferred over a DC link to a plurality of DC to AC inverters, and each of the inverters being coupled to transfer controlled frequency power to at least one AC electric traction motor coupled in driving relationship to at least one wheel-axle set of the vehicle. A computer-based control system controls operation of the engine, generator and inverters in response to a power command signal. The control system computes power supplied by the generator from calculated torque developed by the AC traction motors and electric power losses in the inverters and other circuit elements coupling power from the generator to the motors. The computed generator supplied power is compared to the power command signal and engine operation is adjusted so as to minimize any difference between the commanded power and the computed power.

Hybrid vehicle

本发明公开了混合动力汽车。目的在于：在包括通过矩阵式变换器连接第一及第二旋转式电机的结构的混合动力汽车中，防止在驱动一个旋转式电机时使另一个旋转式电机的转矩输出发生变化的现象。包括：第一及第二旋转式电机(2、3)；将第一及第二旋转式电机(2、3)相互连接在一起，进行两个旋转式电机之间的交流电力和交流电力的转换的矩阵式变换器(4)；连接在矩阵式变换器(4)和第二旋转式电机(3)之间所分支出的电通路上的蓄电装置(5)；设置在蓄电装置(5)、和矩阵式变换器(4)及第二旋转式电机(3)之间的、进行交流电力和直流电力的转换的逆变器(6)；以及通过蓄电装置(5)提供的电力，起动第一旋转式电机(2)的起动装置(7)。在通过起动装置(7)起动第一旋转式电机(2)时，抑制第二旋转式电机(3)的转矩输出的变化。

Motor driving apparatus

본 발명에 따른 제어장치(30)는, 모터제너레이터(MG2)에 의해 구동되는 하이브리드 자동차의 차륜들을 구동하면서 엔진(ENG)을 시동하기 위한 지시를 받을 때, 신호(PWMC)를 발생시켜 상기 신호를 승압컨버터(12)로 출력함으로써, 배터리(B)로부터 출력되는 DC 전압(Vb)을 모터구동장치(100)의 최대 전압(Vmax)까지 승압하도록 상기 승압컨버터(12)를 구동 및 제어한다. 그 후, 상기 제어장치(30)는, 상기 승압컨버터(12)의 출력전압(Vm)이 최대 전압(Vmax)에 도달하면, 신호(PWMI1)를 발생시켜 상기 발생된 신호를 인버터(14)로 출력시킨다. 이에 따라, 상기 인버터(14)가 구동 및 제어되어 모터제너레이터(MG1)를 역행모드로 구동시킨다. The control device 30 according to the present invention generates a signal PWMC when receiving an instruction to start the engine ENG while driving the wheels of the hybrid vehicle driven by the motor generator MG2. By outputting to the boost converter 12, the boost converter 12 is driven and controlled so as to boost the DC voltage Vb output from the battery B to the maximum voltage Vmax of the motor driving device 100. After that, when the output voltage Vm of the boost converter 12 reaches the maximum voltage Vmax, the control device 30 generates a signal PWM1 and sends the generated signal to the inverter 14. Output it. Accordingly, the inverter 14 is driven and controlled to drive the motor generator MG1 in the powering mode.

A kind of stroke-increasing electric automobile Vehicular direct-current accessory power supply

本发明涉及一种增程式电动汽车用车载直流辅助电源，属于增程式电动汽车增程动力系统技术领域。包括发动机、双凸极直流发电机、发电驱动单元、发电/系统控制单元。本发明采用增程式电动汽车上的动力电池作为双凸极发电机的励磁源，简化了发电机的结构，而内置了发电机控制功能的发电/系统控制单元，具备反拖启动发动机和发电量主动控制能力，使得整个辅助电源结构紧凑，在简化系统结构提高可靠性的基础上降低成本。本发明还公开了用于对动力装置的转速进行调节并根据负载和车速的变化管理辅助电源的工作噪声和振动的控制方法，实现发电、噪声、效率、排放全局优化，同时停机散热控制方法大大延长了电源工作寿命。

Locomotive traction converter

FIELD: electricity. SUBSTANCE: locomotive traction converter contains n-number of the electricity conversion channels. Conversion channels are formed by the diesel generator frequency converter, n-number of converters, excitation current control device, interconnected by the internal bus bars. At the same time, diesel generator frequency converter is connected to n-number of converters and excitation current control device. Diesel generator frequency converter, n-number of converters, excitation current control device contain software allowing to manage, protect and diagnose their own channel. EFFECT: expanding the functionality of the locomotive traction converter. 5 cl, 2 dwg РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 2 612 066 C1 (51) МПК B60L 11/06 (2006.01) H02M 9/06 (2006.01) B60L 1/00 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ФОРМУЛА (21)(22) Заявка: ИЗОБРЕТЕНИЯ К ПАТЕНТУ РОССИЙСКОЙ ФЕДЕРАЦИИ 2015152608, 08.12.2015 (24) Дата начала отсчета срока действия патента: 08.12.2015 Дата регистрации: Приоритет(ы): (22) Дата подачи заявки: 08.12.2015 (45) Опубликовано: 02.03.2017 Бюл. № 7 (73) Патентообладатель(и): Акционерное общество "Научно-производственное объединение автоматики имени академика Н.А. Семихатова" (RU) 2 6 1 2 0 6 6 R U 2385237 C1, 27.03.2010. RU 91696 U1, 27.02.2010. US 20050057226 A1, 17.03.2005. C 1 C 1 (56) Список документов, цитированных в отчете о поиске: RU 2342260 C1, 27.12.2008. RU 2 6 1 2 0 6 6 Адрес для переписки: 620075, г. Екатеринбург, ул. Мамина-Сибиряка, 145, Акционерное общество "Научнопроизводственное объединение автоматики имени академика Н.А. Семихатова" R U 02.03.2017 (72) Автор(ы): Бабкина Тамара Николаевна (RU), Багров Анатолий Евгеньевич (RU), Губанов Денис Яковлевич (RU), Ковалев Юрий Николаевич (RU), Манько Николай Григорьевич (RU), Мансуров Владимир Александрович (RU), Рахимов Дамир Альмирович (RU), Сафин Евгений Адифович (RU), Ситников Сергей Александрович (RU), Ярушин Дмитрий Михайлович (RU) (54) ...

Vehicle electric traction drive

FIELD: physics, instrument-making. SUBSTANCE: invention relates to vehicle electric traction drives. A vehicle electric traction drive comprises dc traction motors, connected to the output of a voltage converter. The exciting coil of the electric motors is connected in parallel to an exciting current controller made in form of series-connected capacitor and resistor. The voltage converter consists of two rectifiers, inputs of which are connected to separate generators, mechanically coupled with thermal engines. Control inputs of the thermal engines, for controlling excitation of generators and the control circuit of the contactor of the exciting current controller are connected to corresponding outputs of the controller. Armature windings and exciting coils of the electric motors are respectively connected in series. The lead of the armature winding of the first electric motor is connected to the positive terminal of the first rectifier. The lead of the exciting coil of the second electric motor is connected to the negative terminal of the second rectifier. The negative terminal of the first rectifier is connected to the positive terminal of the second rectifier. The lead of the armature winding of the second electric motor is connected to the lead of the exciting coil of the first electric motor. EFFECT: invention improves efficiency of the electric traction drive. 1 dwg РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 2 613 363 C1 (51) МПК B60L 11/06 (2006.01) B61C 5/00 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ФОРМУЛА (21)(22) Заявка: ИЗОБРЕТЕНИЯ К ПАТЕНТУ РОССИЙСКОЙ ФЕДЕРАЦИИ 2016109223, 15.03.2016 (24) Дата начала отсчета срока действия патента: 15.03.2016 Дата регистрации: (72) Автор(ы): Ким Сергей Ирленович (RU), Харитонов Владимир Иванович (RU), Ким Светлана Владимировна (RU) Приоритет(ы): (22) Дата подачи заявки: 15.03.2016 (45) Опубликовано: 16.03.2017 Бюл. № 8 (56) Список документов, цитированных в отчете о поиске: RU 2551297 C1, 20.05. ...

Energy supply unit for an electric motor vehicle as well as electric motor vehicle

An energy supply unit (15) for an electric motor vehicle (1b) comprises a first interface (10) on the alternating voltage side to a vehicle-external power network, a second interface (16) on the direct voltage side for the connection to an onboard power system of the electric motor vehicle (1b), and an AC/DC converter (17) arranged in a current path between the first interface (10) and the second interface (16). Additionally, the energy supply unit (15) comprises a third interface (18) on the alternating voltage side, for the connection to an alternating voltage generator (12) and a switching device (19) to connect the second interface (16) to the first interface (10) or the third interface (18) via the AC/DC converter (17). The AC/DC converter (17) may be connected to said vehicle-external power network or to said alternating voltage generator (12), which is driven by a combustion engine (11). In addition, an electric motor vehicle (1 b) having such an energy supply unit (15) is set forth.

Isolation type DC-DC power conversion unit and electrical system for an electric vehicle

The vehicle has a main battery (4) and a back-up battery (10). These are linked by a transformer (142). Transistors (121P,121N) with anti-parallel diodes (141P,141N) are connected in the transformer primary circuit and transistors (143,144) with anti-parallel diodes (124,125) are in the secondary circuit. By appropriate switching of the transistors the back-up battery can be charged from the main batter or the main from the back-up

Method for controlling the locomotive speed in the electric braking mode

FIELD: machine building. SUBSTANCE: invention relates to electrodynamic brake systems for vehicles. Method for controlling the locomotive speed in the electric braking mode is that the excitation windings of the braking traction motors are connected in series and attached to the output of a synchronous traction generator equipped with a rectifier. Braking traction motors are loaded onto the braking resistors. Currents of the braking motors are measured and the maximum current of one of the braking motors is extracted. Excitation current of the braking motors is measured, the locomotive speed, the minimum value of the excitation current of the traction motors is set. From the measured value of the excitation current, the magnetic flux of the traction motors is calculated and multiplied with a value proportional to the set movement speed. Result is normalized, taken as the target current value of the braking motors, and compared with the maximum current of one of the braking motors. Result of the comparison is normalized, and the value of the set minimum value of the excitation current is corrected, and the adjusted voltage source is regulated by this adjusted value. EFFECT: technical result of the invention is to improve the reliability of the electrodynamic brake. 1 cl, 1 dwg РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 2 652 481 C1 (51) МПК B60L 7/04 (2006.01) B60L 11/06 (2006.01) B60L 15/20 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ОПИСАНИЕ ИЗОБРЕТЕНИЯ К ПАТЕНТУ (52) СПК B60L 7/04 (2018.01); B60L 11/06 (2018.01); B60L 15/2009 (2018.01); B60L 2200/26 (2018.01) (21)(22) Заявка: 2017108953, 17.03.2017 (24) Дата начала отсчета срока действия патента: Дата регистрации: 26.04.2018 (45) Опубликовано: 26.04.2018 Бюл. № 12 Адрес для переписки: 140402, Московская обл., г. Коломна, ул. Октябрьской революции, 410, АО "ВНИКТИ" (73) Патентообладатель(и): Акционерное общество Научно-исследовательский и конструкторско-технологический институт подвижного ...

Method of controlling electric transmission of diesel locomotive

Изобретение относится к электрическим тяговым системам транспортных средств. Способ регулирования электрической передачи тепловоза, заключающийся в том, что задают частоты вращения вала двух тепловых двигателей, приводящих во вращение соответственно первый и второй тяговые генераторы. Измеряют положение дозирующих органов топливоподачи регулятора частоты вращения каждого теплового двигателя, задают положение дозирующих органов топливоподачи и сравнивают их соответственно с измеренными положениями, величины их рассогласования интегрируют и принимают за величину уставок напряжения первого и второго тяговых генераторов. Вычисляют разность уставок напряжения первого и второго тяговых генераторов, величину полученной разности интегрируют и по результату корректируют соответственно в сторону увеличения заданное значение частоты вращения вала теплового двигателя, связанного с тяговым генератором с меньшей уставкой напряжения, и в сторону уменьшения заданное значение частоты вращения вала теплового двигателя, связанного с тяговым генератором с большей уставкой напряжения. Технический результат изобретения заключается в улучшении топливной экономичности работы тепловозов с обеспечением их высоких тяговых свойств. 3 ил. РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 2 766 021 C1 (51) МПК B60L 50/12 (2019.01) B60L 15/20 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ОПИСАНИЕ ИЗОБРЕТЕНИЯ К ПАТЕНТУ (52) СПК B60L 50/12 (2021.08); B60L 15/20 (2021.08); B60L 2200/26 (2021.08); B60L 2240/42 (2021.08) (21)(22) Заявка: 2021127722, 20.09.2021 (24) Дата начала отсчета срока действия патента: Дата регистрации: 07.02.2022 (45) Опубликовано: 07.02.2022 Бюл. № 4 2 7 6 6 0 2 1 R U (56) Список документов, цитированных в отчете о поиске: SU 925693 A1, 07.05.1982. RU 2423252 C1, 10.07.2011. RU 2466039 C1, 10.11.2012. US 2013152815 A1, 20.06.2013. (54) Способ регулирования электрической передачи тепловоза (57) Реферат: Изобретение относится к электрическим генераторов. Вычисляют ...

Method of electric locomotive transmission control in electric brake mode

FIELD: electrician; transport. SUBSTANCE: invention relates to a method of controlling electric traction system of vehicles. Way to regulate electric transmission of electric in mode of electric brake is as follows. Set the braking force of the locomotive, the first armature current setting and the first excitation current setting. Maximum anchor current and maximum rotation frequency of one of electric motors are selected. Inverse value of the maximum rotation frequency is calculated, the calculated value is taken as the second setting of armature current. Minimum value of electric motor armature current settings is compared with value of armature maximum current, result of comparison is multiplied with value of calculated average magnetic flux, and set preset braking force is corrected by multiplication result. Corrected setting of preset braking force is compared with result of multiplication of average magnetic flux values and average value of anchor current, result of comparison is integrated, and obtained result is taken as second setting of excitation current. Minimum setting is selected from excitation current settings to control excitation current. EFFECT: technical result consists in providing stable operation of electric locomotive electric brake. 3 cl, 2 dwg РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 2 709 642 C1 (51) МПК B60L 15/20 (2006.01) B60L 7/04 (2006.01) B60L 7/08 (2006.01) B60L 50/12 (2019.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ОПИСАНИЕ ИЗОБРЕТЕНИЯ К ПАТЕНТУ (52) СПК B60L 15/2009 (2019.08); B60L 7/04 (2019.08); B60L 7/08 (2019.08); B60L 50/12 (2019.08); B60L 2200/26 (2019.08) (21)(22) Заявка: 2019105857, 01.03.2019 01.03.2019 Дата регистрации: Приоритет(ы): (22) Дата подачи заявки: 01.03.2019 (45) Опубликовано: 19.12.2019 Бюл. № 35 2 7 0 9 6 4 2 R U (56) Список документов, цитированных в отчете о поиске: RU 2653351 C1, 07.05.2018. RU 2652481 C1, 26.04.2018. RU 2350487 C1, 27.03.2009. US 5747959 A, 05.05.1998. (54) СПОСОБ ...

Electrically driven installation of vehicle with cascade electric converter

FIELD: electricity. SUBSTANCE: invention relates to the vehicles electrical traction systems. Electric make-up plant of vehicle with cascade electric converter includes control system, primary thermal engine, AC generator, automatic switches, electric converter and traction electric motor. Generator stator accommodates multi-phase windings isolated from each other, each of which is connected to its own automatic circuit breaker, and to the output of the electric converter there is a traction motor connected. Electric converter consists of single-phase frequency converters. At that, outputs of each automatic circuit breaker are connected to input of their single-phase frequency converter. Single-phase frequency converters are grouped by phases of electric converter and in each phase of electric converter are connected in series. Beginning of phases of the electric converter are connected to each other, and ends of phases of the electric converter are connected to phases of the traction motor. EFFECT: technical result consists in improvement of quality of synthesized voltage, modularity and scalability of proposed structure. 7 cl, 8 dwg РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 2 716 609 C1 (51) МПК B60L 50/13 (2019.01) H02M 5/42 (2006.01) B63H 23/24 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ОПИСАНИЕ ИЗОБРЕТЕНИЯ К ПАТЕНТУ (52) СПК B60L 50/13 (2020.01); H02M 5/42 (2020.01); B63H 23/24 (2020.01); B63H 2023/245 (2020.01); B60L 2210/20 (2020.01) (21)(22) Заявка: 2018139481, 07.11.2018 07.11.2018 (73) Патентообладатель(и): Федеральное государственное унитарное предприятие "Крыловский государственный научный центр" (RU) Дата регистрации: 13.03.2020 (45) Опубликовано: 13.03.2020 Бюл. № 8 2 7 1 6 6 0 9 R U (54) ЭЛЕКТРОДВИЖИТЕЛЬНАЯ УСТАНОВКА ТРАНСПОРТНОГО СРЕДСТВА С КАСКАДНЫМ ЭЛЕКТРИЧЕСКИМ ПРЕОБРАЗОВАТЕЛЕМ (57) Реферат: Изобретение относится к электрическим преобразователей частоты. Причем выходы тяговым системам транспортных средств. каждого ...

A kind of stroke-increasing electric automobile course continuation mileage calculates and display system

本发明公开了一种增程式电动汽车续航里程计算及显示系统，包括：信号采集处理模块、计算模块和显示模块，其中：信号采集处理模块用于实时采集并处理由传感器、电动辅机、整车控制器和电池管理系统BMS传输的信号；计算模块用于计算续航里程、经济车速和最大续航里程；显示模块用于显示计算模块计算得到的续航里程、经济车速和最大续航里程。本发明实现了根据增程器最高效发电功率和整车参数计算显示经济车速和最大续航里程；同时基于驾驶员需求电量、剩余电池电量和剩余燃油量，计算显示可满足驾驶员驱动要求的续航里程。

Vehicle and method of controlling the vehicle

A control unit for a vehicle is configured to control a power-generating unit so that electric power generated by the power-generating unit becomes smaller than that generated when a voltage between terminals of a smoothing capacitor is equal to or larger than an output voltage of a battery, when all of conditions i) - iii) are satisfied, where i) an external power supply unit supplies electric power to the outside in a condition where a shift lever is placed in a parking position, ii) after an amount of electric power stored in the battery is reduced to be smaller than a predetermined power storage amount in a condition where a relay is switched OFF, the relay is operated switch ON, and electric power is generated by the power-generating unit, and iii) the voltage between the terminals of the smoothing capacitor is smaller than the output voltage of the battery.

Hybrid locomotive with several engines

FIELD: transport. SUBSTANCE: invention relates to railway transport and aims at developing locomotive hybrid power supply system. Locomotive incorporates assemblage of ICEs to drive assemblage of electric power generators to supply electric power to, at least, one traction battery. Said battery is connected to feed electric power to assemblage of traction motors coupled via appropriate drives with locomotive wheel axles. At least, one traction motor control device is connected with electric traction motor for power control purposes. Locomotive controller is arranged to transfer electric power generators to battery and to determine battery available power and traction drive power demand required to start ICE selected for charging the battery. EFFECT: optimised fuel consumption, reduced harmful emissions into atmosphere. 11 cl, 9 dwg РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) 2 411 143 (13) C2 (51) МПК B60L 11/00 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ, ПАТЕНТАМ И ТОВАРНЫМ ЗНАКАМ (12) ОПИСАНИЕ ИЗОБРЕТЕНИЯ К ПАТЕНТУ (21)(22) Заявка: 2008101533/11, 07.06.2006 (24) Дата начала отсчета срока действия патента: 07.06.2006 (73) Патентообладатель(и): ДЖЕНЕРАЛ ЭЛЕКТРИК КОМПАНИ (US) R U Приоритет(ы): (30) Конвенционный приоритет: 15.06.2005 US 11/153,643 (72) Автор(ы): КУМАР Аджит Куттаннаир (US), КИНГ Роберт Д. (US), ЛУ Чи-хоун Эдди (US), ХИЛЛ Леонард Майкл (US) (43) Дата публикации заявки: 27.07.2009 Бюл. № 21 2 4 1 1 1 4 3 (45) Опубликовано: 10.02.2011 Бюл. № 4 (56) Список документов, цитированных в отчете о поиске: RU 2205114 C1, 27.05.2003. RU 34122 U1, 27.11.2003. WO 0181145 A2, 01.11.2001. US 20040174125 A1, 09.09.2004. 2 4 1 1 1 4 3 R U (86) Заявка PCT: US 2006/022179 (07.06.2006) C 2 C 2 (85) Дата начала рассмотрения заявки PCT на национальной фазе: 15.01.2008 (87) Публикация заявки РСТ: WO 2006/138130 (28.12.2006) Адрес для переписки: 129090, Москва, ул. Б.Спасская, 25, стр.3, ООО "Юридическая фирма Городисский и Партнеры", пат.пов. Ю.Д.Кузнецову, рег.№ ...

GENERATOR MOTOR DRIVE DEVICE AND METHOD OF DISCHARGING CHARGE OF CAPACITOR OF GENERATOR MOTOR DRIVE DEVICE

System and method for locomotive engine cranking

In a method of operating a starting system coupled to a crankshaft of a vehicle engine, during engine starting, torque supplied by the starting system to the engine is continuously adjusted to provide more than two levels based on operating conditions of the vehicle or engine.

Power module and vehicle inverter using the same

Motor driving apparatus

在混合车辆的驱动轮由电动发电机(MG2)驱动的时候，在接收到起动发动机(ENG)的指令后，控制装置(30)产生信号(PWMC)以将该信号输出到升压转换器(12)，并由此驱动和控制升压转换器(12)以将电池(B)所输出的DC电压(Vb)升高到电机驱动装置(100)的最大电压(Vmax)。接着，当升压转换器(12)的输出电压(Vm)达到最大电压(Vmax)时，控制装置(30)产生信号(PWMI1)以将所产生的信号输出到变换器(14)。因此，变换器(14)被驱动和控制，以便以动力运行模式驱动电动发电机(MG1)。

The control method and device of range extender of electric vehicle system

本发明公开了一种电动汽车増程器系统的控制方法和装置，其中，控制方法包括：在増程器系统被激活后，如果整车系统不存在故障，则判断增程器停机工况是否处于稳态；如果増程器停机工况处于稳态，则进一步判断整车系统是否有发电需求；如果整车系统有发电需求，则识别发电需求，并根据发电需求分别对发电机和发动机进行模式校验；如果发电机和发动机通过模式校验，则设定发电机的目标转速，并控制发电机以目标转速拖动发动机启动，以使发动机达到启动转速；在发动机达到启动转速后，对发动机进行喷油控制，以使发动机启动，由此，能够保证增程器系统控制的安全高效，且通过优化启动控制逻辑，能够提高增程器启动成功率。

Floor running cart mounted with electric unit

(57)【要約】 【課題】 電気ユニットからの充分な排熱を保証し、同 時に少ない部品数でコンパクトな構成の電気ユニット搭 載床上走行カートを提供する。 【解決手段】 電気ユニットを有する走行駆動系と電気 ユニット用冷却装置とを備えた床上走行カード。電気ユ ニット用冷却装置は液体冷媒による液冷式冷却装置から なる。発電機（６）又は電動機（９）などの電気ユニッ トのハウジングに液体冷媒用流路が内部の電気部分から 隔離されて設けられている。電気ユニットとして電力変 換器（７）も設けられている。これらの電気ユニット用 冷却装置は例えば内燃エンジン（５）の冷却液でユニッ トの冷却を行う。

Multi-power-source railway vehicle and main and auxiliary transmission system and method thereof

本发明公开了一种多动力源轨道车辆及其主辅传动系统和方法，包括依次顺序连接的供电系统、中间直流环节、牵引逆变器、牵引电机和辅助系统，所述供电系统包括柴油发电机供电系统、电网供电系统和动力电池供电系统；所述辅助系统连接至所述动力电池供电系统。辅助系统从动力电池供电系统取电。本发明突破了内燃和电力机车固有的运行方式。轨道车辆运行在电气化线路上时，机车可由接触电网供电；运行于非电气化线路上时，则由动力电池和柴油发电机组供电。有网和无网区段有效地连接起来，使电化与非电化区段达到一体化的模式。同时，辅助系统连接在动力电池供电系统，由于动力电池回路电压等级比中间直流环节电压低，降低了辅助系统耐压等级。

Electromotive propulsion plant of ship with several propellers

Изобретение относится к электрическим тяговым системам транспортных средств. Электродвижительная установка судна с несколькими гребными винтами содержит систему управления, генераторный агрегат, автоматические выключатели, выпрямители напряжения, инверторы напряжения и тяговые электродвигатели, механически соединенные каждый со своим гребным винтом. Причем автоматические выключатели, количество которых равно числу изолированных друг от друга электрических обмоток генераторного агрегата и числу выпрямителей напряжения, подключены своими выходными контактами к входу выпрямителей напряжения. Число инверторов напряжения каждого из электрических преобразователей тяговых электродвигателей равно числу выпрямителей напряжения, количество которых кратно числу фаз тягового электродвигателя. Однофазные инверторы напряжения каждого из электрических преобразователей сгруппированы по фазам преобразователя и в каждой из фаз инверторы соединены последовательно. Начала фаз преобразователя соединены между собой, а условные концы фаз преобразователя подключены к фазам тягового электродвигателя. Каждый из инверторов каждого преобразователя своими входными контактами подключен к выходу своего выпрямителя напряжения. Технический результат заключается в улучшении эксплуатационных характеристик системы электродвижения. 14 ил. РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (51) МПК B60L 50/13 H02M 5/42 H02P 27/06 B63H 23/24 (11) (13) 2 723 562 C1 (2019.01) (2006.01) (2006.01) (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ОПИСАНИЕ ИЗОБРЕТЕНИЯ К ПАТЕНТУ (52) СПК B60L 50/13 (2020.02); H02M 5/42 (2020.02); H02P 27/06 (2020.02); B63H 23/24 (2020.02); B63H 2023/245 (2020.02); B60L 2200/32 (2020.02); B60L 2210/20 (2020.02) (21)(22) Заявка: 2019102725, 31.01.2019 31.01.2019 (73) Патентообладатель(и): Федеральное государственное унитарное предприятие "Крыловский государственный научный центр" (RU) Дата регистрации: 16.06.2020 (56) Список документов, цитированных в отчете о поиске: RU 2521883 C1, ...

Road vehicle with electric drive

FIELD: transport engineering. SUBSTANCE: proposed invention relates to road vehicle with electric drive which has at least one driving wheel, mechanical brake of wheel, at least one electric motor, rechargeable storage battery, power transmission and control device connected with storage battery and with electric motor and furnished with electric brake providing change of motor into generator and device to dissipate electric energy produced at electric braking. Energy dissipation device has cooling system with circulating liquid and dissipation resistor interacting with indicated cooling system. EFFECT: improved distribution of electric current generated at braking. 8 cl, 2 dwg Э6бзэгьс Пы ГЭ РОССИЙСКОЕ АГЕНТСТВО ПО ПАТЕНТАМ И ТОВАРНЫМ ЗНАКАМ (19) ВИ "” 2116 896. 13) СЛ ОМК” В 60 7/22 12) ОПИСАНИЕ ИЗОБРЕТЕНИЯ К ПАТЕНТУ РОССИЙСКОЙ ФЕДЕРАЦИИ (21), (22) Заявка: 94005592/28, 14.02.1994 (30) Приоритет: 15.02.1993 СН 9301756 (46) Дата публикации: 10.08.1998 (56) Ссылки: ПЕ, заявка, 4011291, В 601 15,00, 1991. (71) Заявитель: СМХ Менеджмент сервисис АГ (СН) (72) Изобретатель: Тристан Шевруле (СН), Людвиг Даммингер (ОЕ) (73) Патентообладатель: СМХ Менеджмент сервисис АГ (СН) (54) АВТОТРАНСПОРТНОЕ СРЕДСТВО С ЭЛЕКТРИЧЕСКИМ ПРИВОДОМ (57) Реферат: Изобретение относится к транспортному средству с электрическим приводом, содержащему, по меньшей мере одно ведущее колесо, средство механического торможения этого колеса, по меньшей мере один электрический двигатель, перезаряжаемый электрической энергией аккумулятор, средство передачи и управления энергией, соединенное с аккумулятором и с электрическим двигателем, содержащее средство электрического торможения, обеспечивающее перевод электрического двигателя в режим генератора, а также средство рассеяния электрической энергии, произведенной в ходе электрического торможения, причем средство рассеяния содержит систему охлаждения с циркулирующей текучей средой и резистор рассеяния, взаимодействующий с указанной системой охлаждения. ...

Device to control freight vehicle diesel-electric drive by means of at least two dc traction motors coupled with different side wheels at skidding and spontaneous stopping of wheels

Использование: в тяжелогруженых транспортных средствах, тягачах. Сущность изобретения: в процессе эксплуатации транспортного средства с дизель-электрическим приводом, включающим в себя по крайней мере два сопряженных с разносторонними колесами тяговых электродвигателя постоянного тока, выявляются аномальные режимы, характеризующиеся боксованием одного колеса и остановом другого, а также остановом обоих колес. Выявление производится с помощью датчиков скорости и входных токов. Для выхода транспортного средства из первого режима по сигналу от узла выявления производится посредством контакторов шунтирование боксующего колеса тормозным резистором с целью увеличения тока через остановившееся колесо. Во втором режиме спустя определенное время, обратно пропорциональное максимальному, из якорных токов осуществляется с помощью блока управления мощностью приводного генератора полное снятие возбуждения последнего. Необходимые логические операции выполняются узлом выявления и индикации аномальных режимов, в состав которого входят три детектора сбоев, два блока временной задержки, включающий таймер и формирователь блокирующего сигнала. 4 з. п. ф-лы, 7 ил. 711090Сс ПЧ Го (19) 13) ВИ ^”2 060 174 ' 5 МК” В 60 Е 15/20 СЛ РОССИЙСКОЕ АГЕНТСТВО ПО ПАТЕНТАМ И ТОВАРНЫМ ЗНАКАМ 12) ОПИСАНИЕ ИЗОБРЕТЕНИЯ К ПАТЕНТУ РОССИЙСКОЙ ФЕДЕРАЦИИ (21), (22) Заявка: 4830362/11, 28.06.1990 (71) Заявитель: Дженерал Электрик Компани (ЦЗ) (30) Приоритет: 29.06.1989 Ш$ 372808 (72) Изобретатель: Фрэнк Майкл Грабовски[Ц$] (46) Дата публикации: 20.05.1996 (73) Патентообладатель: (56) Ссылки: Авторское свидетельство СССР М Дженерал Электрик Компани (13) 1123905, кл. В 60 15/20, 1982. (54) УСТРОЙСТВО ДЛЯ УПРАВЛЕНИЯ ДИЗЕЛЬ-ЭЛЕКТРИЧЕСКИМ ПРИВОДОМ ГРУЗОВОГО ТРАНСПОРТНОГО СРЕДСТВА С ПО КРАЙНЕЙ МЕРЕ ДВУМЯ СОПРЯЖЕННЫМИ С РАЗНОСТОРОННИМИ КОЛЕСАМИ ТЯГОВЫМИ ЭЛЕКТРОДВИГАТЕЛЯМИ ПОСТОЯННОГО ТОКА В УСЛОВИЯХ БОКСОВАНИЯ И НЕПРЕДНАМЕРЕННОГО ОСТАНОВА КОЛЕС (57) Реферат: Использование: в тяжелогруженых транспортных средствах, ...

Humidification system for fuel cell

본 발명은 연료전지용 가습장치에 관한 것으로, 저 전류 또는 저 출력 상태 및 고 전류 또는 고 출력 상태에서 가습성능 향상을 이룩할 수 있게 됨으로써 연료전지스택(10)의 성능 향상을 도모할 수 있게 되고, 중공사막을 이용한 가습기(30)가 연료극가습부(32)와 공기극가습부(33)가 일체로 구비된 구성으로 이로 인해 비용절감을 도모할 수 있을 뿐만 아니라 연료전지시스템의 콤팩트화를 이룩할 수 있도록 된 것이다. The present invention relates to a humidifying device for a fuel cell, and it is possible to improve humidifying performance in a low current or low output state, a high current or a high output state, thereby improving the performance of the fuel cell stack (10) The humidifier 30 using the desert is provided integrally with the fuel electrode humidifier 32 and the air electrode humidifier 33 so that the cost can be reduced and the fuel cell system can be made compact will be.

A kind of extended-range engine controller and its control method

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Novel control method for range extender

本发明公开了一种新型增程器控制方法。根据电流信号调节增程器发动机转速，实现增程器发电功率与负载电动机消耗功率相匹配，达到增程器发电到负载电机耗电之间的能量直接输送，避免增程器对电池组充电带来的能量转换损耗和对电池组的伤害；在负载电动机无电量消耗时，发动机调至怠速运转，增程器无功率输出，油耗和噪音降至最低。保护电池组，提高了增程器的使用寿命。