НИЗКОВОЛЬТНЫЙ ВЫКЛЮЧАТЕЛЬ С ИНДИКАТОРОМ СОСТОЯНИЯ КОНТАКТА

Выключатель (1), в частности низковольтный выключатель, для соединения между электрическими контактами содержит позиционирующий механизм (2) между замкнутым положением и разомкнутым положением электрических контактов. Выключатель содержит устройство (3) индикатора состояния контакта, которое представляет собой визуальную часть (4), позиционируемую образом, видимым снаружи, между первым положением, соответствующим замкнутому положению, и вторым положением, соответствующим разомкнутому положению, конечную часть (6), прикрепленную к позиционирующему механизму, и промежуточную часть (5), которая представляет упруго растягиваемый и сжимаемый формованный элемент, который формирует силу упругости и вызывает позиционирование визуальной части (4) согласно перемещению конечной части (6). Технический результат - индикация действительного положения контакта выключателя независимо от положения средства ручного управления без использования сложных механизмов, что упрощает конфигурацию выключателя и облегчает ...

УСТРОЙСТВО УПРАВЛЕНИЯ ЭЛЕКТРИЧЕСКИМ КОММУТАЦИОННЫМ УСТРОЙСТВОМ, СОДЕРЖАЩЕЕ УСТРОЙСТВО ДЛЯ ИНДИКАЦИИ СВАРИВАНИЯ КОНТАКТОВ, И ЭЛЕКТРИЧЕСКОЕ КОММУТАЦИОННОЕ УСТРОЙСТВО, СОДЕРЖАЩЕЕ ОДНО ТАКОЕ УСТРОЙСТВО

Изобретение относится к электротехнике, к устройству управления электрическим коммутационным устройством. Технический результат состоит в упрощении конструкции путем уменьшения количества деталей. Устройство управления электрическим коммутационным устройством расположено в изолирующем корпусе и содержит, по меньшей мере, один подвижный контакт (3), поддерживаемый контактной опорой (2), выполненный с возможностью приведения в соединение, по меньшей мере, с одним неподвижным контактом (4), который закреплен относительно корпуса. Подвижный контакт приводится в движение либо вручную посредством ручки (7), либо автоматически. Устройство для быстрого замыкания содержит храповой механизм (25), закрепленный с возможностью вращения вокруг шарнирного пальца Х ручки (7). Храповой механизм (25) смещен посредством пружины к ограничителю ручки (7), приводится в движение посредством ручки (7) в направлении замыкания неподвижного и подвижного контактов до соединения с контактной опорой таким образом, чтобы ...

ВОЗДУШНЫЙ ВЫКЛЮЧАТЕЛЬ С МЕХАНИЗМОМ ИНДИКАЦИИ МЕХАНИЧЕСКОГО РАЗМЫКАНИЯ

Воздушный выключатель имеет механизм переключения, привод с выходным звеном для обеспечения механической движущей силы, первый соединительный блок, включенный между выходным звеном привода и механизмом переключения для приложения механической движущей силы от выходного звена к механизму переключения и выполнения операции размыкания, пластину передней поверхности, снабженную манипуляторным блоком, доступным для пользователя. Кроме того, воздушный выключатель содержит: первый рычаг вращения, соединенный с первым соединительным блоком, второй соединительный блок, ограниченно перемещаемый первым рычагом вращения, смещающую пружину для приложения упругой силы смещения ко второму соединительному блоку для перемещения в одном направлении, второй рычаг вращения, установленный так, что он может вращаться в контакте с одной частью конца второго соединительного блока, и механизм индикации механического размыкания, удерживаемый пластиной передней поверхности и имеющий индикаторную часть, наружную к ...

УСТРОЙСТВО ДЛЯ ИНДИКАЦИИ ДЕФЕКТНОГО СОСТОЯНИЯ ЭЛЕКТРИЧЕСКОГО АППАРАТА, В ЧАСТНОСТИ РАЗРЯДНИКА ЗАЩИТЫ ОТ ПЕРЕНАПРЯЖЕНИЙ

Устройство для индикации дефектного состояния электрического аппарата, в частности разрядника защиты от перенапряжений. Оно содержит находящийся в диэлектрическом корпусе, выполненный в виде резистора датчик для регистрации протекающего через аппарат тока повреждения и окружающий диэлектрический корпус металлический корпус из двух частей. Датчик и диэлектрический корпус являются частью коммутационного элемента. Этот коммутационный элемент разрывает при возникновении тока повреждения за счет образования сжатого газа диэлектрический корпус и смещает обе части металлического корпуса, делая видимым индикаторный элемент и образуя воспринимающий ток повреждения гальваническое соединение. Технический результат - упрощение конструкции и эксплуатации. 8 з.п.ф-лы, 2 ил.

УСТРОЙСТВО ДЛЯ УКАЗАНИЯ НА ЗАМКНУТОЕ РАБОЧЕЕ СОСТОЯНИЕ ВОЗДУШНОГО ВЫКЛЮЧАТЕЛЯ И ВОЗДУШНЫЙ ВЫКЛЮЧАТЕЛЬ С ТАКИМ УСТРОЙСТВОМ

Устройство для указания на замкнутое рабочее состояние для воздушного выключателя содержит микропереключатель, установленный в механизме переключения, создающем движущую силу для переключения контакторов, снабженный рычагом, проходящим в механизм переключения таким образом, чтобы принимать движущую силу, генерирующий и выдающий электрический сигнал для указания на то, что воздушный выключатель находится в замкнутом рабочем состоянии, и снабженный передающим сигнал выводом для передачи электрического сигнала в удаленное место, и соединение включения, нажимающее на рычаг микропереключателя таким образом, что микропереключатель генерирует и выдает электрический сигнал только когда замыкающая пружина для выдачи энергии упругой деформации для переключения контакторов накапливает энергию упругой деформации, и воздушный выключатель разомкнут. Технический результат - обеспечение возможности информирования о состоянии воздушного выключателя пользователя, находящегося в месте, удаленном от воздушного ...

Leistungsschalter mit Formgehäuse sowie Betätigungs-Zusatzeinheit

Leistungsschalter mit einem Formgehäuse (11) und einem - deckel (12), einer kombinierten Auslöse-Betätigungs - und Zusatzeinheit (29) und einem Schalter-Betätigungsmechanismus (70) zum Trennen eines Kontaktpaares, dadurch gekennzeichnet, daß die Auslöse-Betätigungs- und Zusatzeinheit (29) in einer Ausnehmung (30) in dem Leistungsschalterdeckel (12) nahe dem Schalter-Betätigungsmechanismus (70) angeordnet ist und diesen schwenkt zum selbsttätigen Trennen der Kontaktstücke bei Überstrom und bei Empfang eines Fernauslösesignals, ein Betätigungshebel (58) in dem Formgehäuse (11) nahe dem Schalter-Betätigungsmechanismus (70) angeordnet ist und mit der Auslöse-Betätigungs- und Zusatzeinheit (29) durch einen Riegel-Trägerarm (60) in Verbindung steht, der eine Vorrichtung (61) zum Halten eines Auslöse-Betätigungsriegels (36) aufweist, eine elektromagnetische Spule (33) mit einem Ankerstößel (35) in der Auslöse-Betätigungs- und Zusatzeinheit (29) angeordnet ist, wobei der Ankerstößel (35) daran ...

INSTALLATIONSSELBSTSCHALTER MIT ANZEIGEVORRICHTUNG.

SCHALTVORRICHTUNG MIT DREHGRIFF

Fehlerstromschutzschalter, Kommunikationsgerät und Gateway

Fehlerstromschutzschalter (10) für elektrische Stromkreise, aufweisend ein Gehäuse (70), eine einen Mikrocontroller aufweisende Schutzschaltbaugruppe (12) zur Unterbrechung des elektrischen Stromkreises im Fehlerfall, ein als Statusanzeigevorrichtung (20) dienendes erstes lichtemittierenden Element (14), das mit der Schutzschaltbaugruppe zusammen wirkt,wobei ein erstes lichtempfindliches Element (30) vorgesehen ist, das mit der den Mikrocontroller aufweisenden Schutzschaltbaugruppe (12) zusammenwirkt, und die den Mikrocontroller aufweisende Schutzschaltbaugruppe (12) derart ausgestaltet ist,dass bei Empfang eines codierten optischen Signales der Mikrocontroller in einen Diagnose-Modus versetzt wird und über Statusinformationen hinausgehende erweiterte Informationen mittels des ersten lichtemittierenden Elementes (14) abgegeben werden.

Hilfsschalter mit Test-Taste

Die Erfindung betrifft einen Hilfsschalter (10) zum Anbau an einen Leitungsschutzschalter (21), mit einem Hilfskontaktapparat mit wenigstens einer Hilfskontaktstelle (16). Der Hilfsschalter (10) ist mit einer Schieberanordnung (28) gebildet, die eine leitungsschutzschalterseitige Koppelstelle hat zur Kopplung mit einem Kontaktapparat des Leitungsschutzschalters (21) und eine hilfskontaktapparatseitige Koppelstelle hat zur Kopplung mit dem Hilfskontaktapparat. Die Schieberanordnung (28) ist mit einem Außenschieber (29) gebildet, der eine Außenschieber-Einschaltstellung und eine Außenschieber-Ausschaltstellung einnehmen kann, und mit einem Innenschieber (30), der eine Innenschieber-Einschaltstellung und eine Innenschieber-Ausschaltstellung einnehmen kann, und einer Schieber-Koppelanordnung zur Kopplung des Außenschiebers (29) mit dem Innenschieber (30), wobei die leitungsschutzschalterseitige Koppelstelle an dem Außenschieber und die hilfskontaktapparatseitige Koppelstelle an dem Innenschieber ...

Hilfsmodul zur Signalisierung für elektrisches Gerät mit Auslöser

VERBESSERTER TRENNBARER ELEKTRISCHER SCHALTER

Niederspannungs-Leistungsschalter mit einem Bemessungsstromstecker

A rating plug may conventionally be provided with an electrical coding such that unsuitable identification of the rating plug is not transmitted to the trigger unit, but rather the attempt to make use of such a rating plug leads to a signal. According to the invention, the signalling unit may be arranged on the housing of the low-voltage power breaker (1), or on the trigger unit (5). Thus, in addition to the conventional solution, the states wrong rating plug, wrong contact connection and defective rating plug may be recorded.

Electric circuit breakers

... 953,773. Automatic circuit breakers. FEDERAL PACIFIC ELECTRIC CO. April 25, 1962 [May 3, 1961], No. 15827/62. Heading H2B. In the circuit breaker of Specification 739,620 the operating handle 24 and the movable contact member 18 are each provided with projections 30, 50 respectively which interfere during automatic opening to arrest the handle in a central position indicating the tripped condition. To reset the breaker the handle 24 is first moved to the off position, the projection 30 driving the projection 50 out of its path and link 28 resetting the actuator 26; the handle is then moved to the on position in the normal manner. The projections 30, 50 do not interfere during manual operation and the central position of the handle 24 is thus unattainable. The handle 24 is provided with two sets of indicia 52, 54 visible in the extreme on and off positions but both obscured by the casing in the central tripped position. In a modification (Fig. 4) the invention is applied to the multipole ...

Actuator health check

Circuit breaker

CIRCUIT BREAKERS

Circuit breaker

A circuit breaker comprises first and second spring biased movable contacts 33x, (33y, Fig 1) engageable with respective fixed contacts 31x, (31y) and a link 48 connecting the movable contacts together for ganged movement. The link 48 has two legs, one of which 48a is coupled to an operating handle 41 and the other of which 48b is coupled to the first movable contact 33x and to the lower end of a pivotable member (121) carrying the second movable contact (33y). The upper end of the contact carrier (121) is pivotable about an axis parallel to the other leg 48b of the link 48. In response to a leakage current detected by a current transformer (92), an electromagnetic actuator (100) is operated to trip the circuit breaker and to move an indicator (133) against the bias of a spring (134) to an actuation indicating position in which it is held by a latch (131). ...

CIRCUIT BREAKER WITH IMPROVED CONDUCTING PATH AND TRIP MEANS

... 1,211,522. Automatic circuit breakers. WESTINGHOUSE ELECTRIC CORP. 2 Jan., 1969 [18 Jan., 1968], No. 305/69. Heading H1N. To prevent the factory calibration of an automatic circuit breaker being upset when a supply is connected to a terminal connector 19 on the end of a rigid conductor 93 carrying a bimetallic tripping element 95, the conductor 93 is clamped between the lid 13 and base 11, a flexible pad 99 being placed on the conductor 93 prior to riveting the base and lid together. The circuit breaker is calibrated by a factory set screw 87 carried on a latch member 81. A U-shaped magnetic yoke 127 surrounds conductor 93 and co-operates with an armature on the latch member 81 to provide instantaneous tripping. With the breaker contacts 29, 31 closed, latch member 81 rotates anticlockwise to release a second latch member 75 holding a pivoted trip member 71. The trip member 71 is moved clockwise, and the angle-link 49 carried thereby is moved anticlockwise permitting the upper pivot 59 ...

An improved automatic electric switch

... 557,682. Automatic circuit-breakers. LAND IS & GYR SOC. ANON Dec. 15, 1942, No. 17807. Convention date, Dec. 16, 1941. [Class 38 (v)] The press - button actuated contact 13 is closed through the medium of an overset toggle 10, 11 and a shaft 14 serving as one toggle-abutment which is guided by slots 17 in the frame 9 and passes through slot 4, 5 in a catch. pivoted to a rod 2 on the press-button 1 and also engaging slots 17. During closure, a spring 7 biases catch 3 so that shaft 14 engages the horizontal slot part 4, but at the closed position, spring 7 bears against the upper part of lever 3 and when the button-pressure is released, moves the vertical slot part 5 over shaft 14. The breaker is however held closed by the engagement of lugs 16 on a gravityactuated bridge 15, pivoted to shaft 14, with notches 18 in slots 17, and the button 1 is held depressed against the action of spring 23 by engagement of the lower edge of slot 4, 5 with the locked shaft 14. The breaker is opened by further ...

Magnetic circuit breaker

A circuit breaker includes a vacuum or gas-filled sealed casing 1, a stationary contact 2, a movable contact 4, a linkage 100 connected to the movable contact 4, a tension spring 7 for activating the linkage 100, a latch 8 for normally hindering the linkage 100 from movement resulting from the tension spring 7, a manual set and reset mechanism 200 for moving the movable contact 4 to electrically connect with and disconnect from the stationary contact 2, and an automatic indicating device 300 drivable by the linkage 100 to indicate the state of over-load or short-circuit. When the circuit is converted to the state of over-load or short-circuit, the linkage 100 will be released from the latch 8 by an electomagnet 10, 11 a bimetal so that the movable contact 4 will be pulled by the tension spring 7 away from the stationary contact 2 to open the circuit. Two pairs of mutually attractable magnetic members M1 and 61, M2 and 18 are respectively used to transfer motions between the linkage 100 ...

A protection module with differential function

Isolating circuit breaker and circuit protection arrangement

An isolating circuit breaker (40) for pole mounting (12) in relation to a electrical distribution line, said isolating circuit breaker including: an isolating switch (50) with a pivoting link (52), said isolating switch having respective terminals (45, 44) for electrical coupling to load and supply conductors (54, 53) of the electrical distribution line; a circuit interrupter (55) disposed in series with the isolating switch (50), intermediate said load and supply conductors and preferably incorporated in the pivoting link of the isolating switch; an actuator (58) arranged for selectively opening and closing the circuit interrupter (55); an electronic controller (61) controlling operation of the isolating circuit breaker in response to electrical conditions in the distribution line; and said isolating switch, circuit interrupter, actuator and electronic controller arranged together on a mounting structure (41,42,43) adapted for pole mounting. A circuit protection arrangement comprising ...

CIRCUIT BREAKER AUXILIARY SWITCH ASSEMBLY

SHUTDOWN SYSTEM FOR ELECTRIC CURRENT WITH COMPLETE DISTINCTION OF CONDITIONS

SCHUTZSCHALTER

A protective circuit breaker, particularly a fault current protective circuit breaker, comprising a first display (1) of a circuit state. The aim of the invention is to enable a quicker and simpler fault search. For this reason, a second tripping-type display (2) is provided.

PROTECTIVE SWITCH WITH A BIMETAL SNATCHING DISK

FEHLERSTROM- UND LEITUNGSSCHUTZSCHALTER

FEHLERSTROM- UND LEITUNGSSCHUTZSCHALTER

SELBSTSCHALTER

SELBSTSCHALTER

PLUG SWITCH WITH INTEGRATED OVER-CURRENT PROTECTION

INTEGRATED PROTECTIVE SYSTEM WITH ARC FAULT COLLECTION

SCHUTZSCHALTER

PROTECTIVE SWITCH.

SCHUTZSCHALTER

CONTACT ARRANGEMENT FUER CURRENTLIMITING PROTECTIVE SWITCH.

ELECTRICAL SWITCH WITH ERROR RELEASE

PROTECTIVE SWITCH

PROTECTION SWITCHING DEVICE, FOR EXAMPLE LEITUNGSSCHUTZSCHALTER

PROTECTIVE SWITCH WITH SWITCHING POSITION ANNOUNCEMENT

FAULT CURRENT AUTOMATIC CUT-OUT DEVICE

Micro switch used for location signal device of breaker

The invention discloses a micro switch of a position signal device for a circuit breaker, the invention relates to a micro switch, and particularly, relates to a micro switch of a position signal device for a circuit breaker and a position signal device for a circuit breaker using the micro switch. wherein micro switch being provided with a shell and a moving plate, the shell being provided with a contact, one end of the moving plate being connected with the shell, a joint of the moving plate and the shell being used as a fulcrum for actuation, and when the moving plate is pressed, the moving plate being pressed to be in contact with the contact; and an end portion of a pushing plate being accommodated in a groove space between moving plates of adjacent micro switches by the moving plate, and the end portion of the pushing plate being not in contact with the moving plates of the adjacent micro switches. Not only is a problem of low signal feedback reliability caused by a case that the micro ...

COMBINED ISOLATING SWITCH - CIRCUIT BREAKER

CIRCUIT BREAKER AUXILIARY SWITCH ASSEMBLY

Electromechanical switching device and arrangement with several such devices

CONTACTOR APPARATUS

Automatic circuit breaker

CIRCUIT BREAKER INCLUDING AN ARC FAULT TRIP ACTUATOR HAVING AN INDICATOR LATCH AND A TRIP LATCH

A circuit breaker includes a housing; separable contacts mounted in the housing; a latchable operating mechanism including a latch lever which when released opens the separable contacts; and an overcurrent assembly responsive to selected conditions of current flowing through the separable contacts for releasing the latch lever to trip the separable contacts open. The circuit breaker also includes an arc fault indicator; an arc fault trip actuator which when energized moves a first indicator latch for actuating the arc fault indicator and a second latch for releasing the latch lever to trip the separable contacts open; and an arc fault current assembly responsive to selected arc fault conditions of current flowing through the separable contacts for energizing the arc fault trip actuator to actuate the arc fault indicator and to trip the separable contacts open.

A REMOTELY CONTROLLABLE CIRCUIT BREAKER WITH COMBINED VISUAL INDICATION OF STATE AND MANUAL OVERRIDE

A remotely controllable circuit breaker has a set of secondary contacts in series with the main contacts and which can be opened and closed from a remote location by a magnetically latchable solenoid. A pivotally mounted operating member/indicator member coupled to the plunger of the solenoid by a non-magnetic pin has an extension which projects through an opening in the circuit breaker housing to provide an indication of the open/closed state of the set of secondary contacts and an operator for manually closing them.

UNITARY MEMBER WITH MULTIPLE OUTLETS HAVING SURGE PROTECTION CIRCUITRY

A unitary body has both a plurality of outlets and protection circuitry integrated therein. An indicator device in the body provides a visual signal to indicate normal operation of the outlets. The protection circuitry may be a transient voltage surge suppressor (TVSS), a ground-fault circuit interrupter (GFCI), and/or an integrated circuit breaker. Another indicator device provides an audible signal in accordance with failure of the protection circuit. In a particular embodiment, the body has six outlets and the protection circuitry is a transient voltage surge suppressor (TVSS). The visual signal is provided by an LED, and an alarm buzzer sounds when the TVSS is disabled.

GROUND FAULT RECEPTACLE WITH UNITARY SUPPORT OF GFCI MODULE AND SWITCHING MECHANISM

GROUND FAULT CIRCUIT INTERRUPTER

A signaling system employing indicator lamp means and an audible alarm is employed to remind a user to periodically test his GFCIs and to provide information regarding the status of the GFCI. The power lines that supply the GFCI with power are also coupled to the circuits on the PCB to disconnect power to those circuits of the GFCI that trips due to faults or tests.

CIRCUIT BREAKER TRIP NOTIFICATION SYSTEMS AND METHODS

The present invention provides circuit breaker notification to users. The invention includes systems, apparatus, and methods to monitor a position of an operating handle of a circuit-breaker; sense a change in the position of the circuit breaker operating handle to a tripped position; generate a first signal representative of an identifier of the circuit breaker with the operating handle in the tripped position; transmit the first signal to a communications device; and provide notification of a trip event within the identified circuit breaker to a user via the communications device. Numerous additional aspects are disclosed.

MULTI-POLE CIRCUIT BREAKER LIGHT GUIDE TRIP INDICATOR AND INSTALLATION METHOD

An apparatus, method and system for visually indicating a circuit breaker, such as a multi-pole circuit breaker, has been tripped are provided. An exemplary light guide comprises a plurality of light conduits adapted to transmit light from two or more light sources within a circuit breaker assembly to an exterior of the circuit breaker assembly; a beam that connects the light conduits; and one or more retention features coupled to one or more of the light conduits, wherein each retention feature is adapted to mate with a retention feature interface of the circuit breaker assembly. Numerous other aspects are provided.

DEVICE FOR DISCONNECTING A LOAD AND VISIBLY OPENING AN ELECTRICAL CIRCUIT

DE DIVULGATION Combiné sectionneur-interrupteur comprenant au moins un élément de contact fixe de coupure, un élément de contact fixe de sectionnement et au moins un équipage mobile comportant un élément de contact mobile de coupure électriquement relié à un élément de contact mobile de sectionnement. La disposition des éléments de contact mobiles par rapport aux éléments de contact fixes, est conçue de telle manière que lors de la fermeture du combiné, le contact fixe de sectionnement soit fermé avant que ne s'établisse le contact électrique entre l'élément fixe de coupure et l'élément de contact mobile de coupure et, inversement, l'ouverture du contact de coupure soit réalisée avant que ne se produise l'ouverture du contact de sectionnement. L'invention permet d'associer, dans un même appareil, les fonctions d'interruption et de sectionnement.

CIRCUIT BREAKER CONDITION INDICATOR APPARATUS

... 41PR-6141 CIRCUIT BREAKER CONDITION INDICATOR APPARATUS In an industrial circuit breaker having a spring-powered movable contact operating mechanism and a spring-powered charging mechanism, each having the facility of storing a charge rendering the circuit breaker capable of being closed, condition indicator apparatus includes a first indicator for indicating whether the breaker movable contacts are open or closed and a second indicator for indicating whether or not a charge is stored in either the operating mechanism or the charging mechanism.

GROUND FAULT RECEPTACLE WITH UNITARY SUPPORT OF GFCI MODULE AND SWITCHING MECHANISM

An electrical receptacle assembly affording ground fault protection includes a housing containing fixed contacts supported by socket connector subassemblies. A support plate mounts an electronics magnetics module and operating mechanism sub-assembly including a pivotal, movable contact carrying arm, a latch, a reset button and a trip solenoid. The reset button positions the latch to detain the arm with the contacts in circuit completing relation. On a ground fault, the module effectuates energization of the solenoid to unlatch the arm which moves to separate the contacts.

MOLDED CASE CIRCUIT BREAKER WITH VIEWING WINDOW AND SLIDING BARRIER

A molded case circuit breaker includes a clear viewing window through its top cover to enable the position of its internally disposed separable electrical contacts to be externally visually discerned. A manually engagable handle extending through an opening formed in the top cover of the molded case of the circuit breaker has an electrically insulating strip or barrier secured thereto and movable therewith for covering the clear viewing window when the separable contacts are in their CLOSED position to prevent smoke and other arc products resulting from circuit breaker interruptions from obstructing the clear viewing window. The viewing window may be inserted in the top cover during the molding process or may be subsequently disposed in the top cover in the form of an insert fixedly secured thereto.

CIRCUIT BREAKER HAVING IMPROVED MOVABLE CONTACT POSITION INDICATOR

ADAPTERS FOR OBTAINING OPERATIONAL DATA FROM CIRCUIT BREAKERS AND RELATED SYSTEMS AND METHODS

A system includes a circuit breaker and an adapter. The circuit breaker includes a front face with a light source on the front face. The adapter is configured to be releasably held on the front face in an installed position. The adapter includes a light sensor that aligns with the light source in the installed position. The light source and the light sensor are configured to communicate such that the adapter receives operational data from the circuit breaker in the installed position.

OPERATION COUNTER FOR A CIRCUIT INTERRUPTER

An operation counter arrangement is provided for a circuit interrupter for opening a high- voltage circuit-isolating device. The operation counter arrangement responds to actual operations via response to a moving contact arrangement of the circuit interrupter. The operation counter arrangement is capable of retrofit to existing circuit interrupters via replacement of an exhaust control device of the circuit interrupter. In a preferred arrangement, a count of both the total number of operations and the number of operations since the most recent maintenance is provided.

SMALL CIRCUIT BREAKER HAVING LARGE CONTACT SEPARATION

HIGH VOLTAGE SWITCH BLADE CLOSING DETECTOR

A blade closing detector for an electric power switch includes a blade closing detector and an electronic or visual indicator. A first type of detector uses a gravity switch and a magnetic pickup to detect proper engagement between the blade and the switch. A second type of detector uses a sliding latch with a visual indicator rod to provide a visual indication of proper engagement of the blade within the jaws. A third type of detector uses a magnetic switch with a pivot arm and a dome shaped visual indicator. These detectors may be deployed individually or in combination and may be augmented with communication equipment to transmit switch status to a remote location. It will be understood that specific embodiments may include a variety of features in different combinations, as desired by different users.

IMPROVEMENTS IN OR RELATING TO CIRCUIT INTERRUPTION DEVICES

A trip apparatus (10) for a circuit interruption device (12) comprises a coil (22) that is operatively connectable to a circuit interruption device (12). The coil (22) is configured to selectively operate the circuit interruption device (12) to interrupt a current flowing through the circuit interruption device (12) when the current exceeds a threshold. The trip apparatus (10) also includes a current measuring device (24) that is configured to selectively measure a coil current (It) flowing through the coil (22) to determine a measured coil current signal (26). In addition the trip apparatus (10) includes a monitoring device (28) which is configured to determine the derivative (30) of the measured coil current signal (26) and to perform a correlation of the derivative (30) of the measured coil current signal (26) and a reference derivative (42) of a reference coil current signal (44) to determine a correlation output. The monitoring device (28) is further configured to compare the correlation ...

ELECTRICAL SWITCHING APPARATUS, AND INTERFACE ASSEMBLY AND DISPLAY APPARATUS THEREFOR

An interface assembly (30,130) is for an electrical switching apparatus (2,102). The electrical switching apparatus includes a housing (4,104), a first handle (6,106) partially extending through the housing, separable contacts (8,108) located within the housing, an operating mechanism (10,110) to open and close the separable contacts, a main printed circuit board (12,112) located within the housing, and a number of electrical rating settings (14,114) associated with the main printed circuit board. Each of the electrical rating settings has a magnitude. The interface assembly includes: a base assembly (32,132) comprising a base (34,134), the base being disposed on the housing, the base having a mounting surface (36,136); and a second handle (38,138) coupled to the mounting surface, the second handle and the first handle being structured to drive each other. The mounting surface has at least one port (60,80,160,180). The magnitude of a corresponding one of the electrical rating settings is ...

INTEGRATED PROTECTION SYSTEM FOR ELECTRICAL DISTRIBUTION

An integrated protection system for an electrical distribution system including a panelboard for receiving power from a utility source and distributing the power to a plurality of branch circuits each having line and neutral conductors for delivering the power to a load. The integrated protection system comprises a plurality of arcing-fault detectors and line interrupters attached to positions in the panelboard. The arcing-fault detectors detect the occurrence of an arcing fault in either of the branch circuits, while the line interrupters disconnect the load from the power source in response to the detection of an arcing fault in either of the branch circuits. The line interrupters and arcing-fault detectors may comprise separate modules, each being connected to one of the positions in panelboard or-being attached externally to the other module. Alternatively, the line interrupters and arcing-fault detectors may be combined within individual modules, each individual module being connected ...

SELF-TEST GFCI DEVICE WITH DUAL SOLENOID COIL ELECTRONIC CONTROL

A circuit interrupting device having a dual-coil solenoid for delivering an increased magnetic field to the solenoid plunger when a fault is detected and it is desired to place the device into a tripped condition. Independent switching devices control the flow of current through the respective coils of the solenoid and a third switching device controls the operation of the two coil driving switch devices. A detection circuit detects faults and controls the third switching device to activate the coil driving switching devices when a fault is detected. A programmable device runs a self-test program to determine whether the device is operating properly and faults can be detected. The programmable device can also independently control the operation of the two coil driving switching devices.

CIRCUIT INTERRUPTER EMPLOYING NON-VOLATILE MEMORY FOR IMPROVED DIAGNOSTICS

A miniature circuit breaker (2) includes separable contacts (4), an operating mechanism (6) structured to open and close the separable contacts, a trip mechanism (8) cooperating with the operating mechanism to trip open the separable contacts, a processor (10) having a routine (12), a plurality of sensors (14,16,18,20) sensing power circuit information operatively associated with the separable contacts, and a non- volatile memory (42) accessible by the processor. The routine of the processor is structured to input the sensed power circuit information, determine and store trip information for each of a plurality of trip cycles in the non- volatile memory, store the sensed power circuit information in the non-volatile memory for each of a plurality of line half-cycles, and determine and store circuit breaker information in the non-volatile memory for the operating life span of the miniature circuit breaker.

REMOTE CONTROL RESIDENTIAL CIRCUIT BREAKER

CIRCUIT BREAKER CONTACTS CONDITION AND ALARM INDICATORS

... 41PR-6790 CIRCUIT BREAKER CONTACTS CONDITION AND ALARM INDICATORS The condition of contacts within a circuit breaker is externally ascertained by means of an auxiliary switch-contact position accessory and alarm indicator accessory. The auxiliary switch-contact position accessory, operating off the circuit breaker crossbar assembly, includes a mechanism indicating the open and closed conditions of the contacts. The alarm indicator accessory provides external indication when the circuit breaker exceeds a predetermined current level.

COMPACT MOLDED CASE CIRCUIT BREAKER WITH INCREASED AMPERE RATING

... 41PR-6816 COMPACT MOLDED CASE CIRCUIT BREAKER WITH INCREASED AMPERE RATING A compact molded case circuit breaker with increased ampere rating employs a latch assembly for maintaining the circuit breaker operating mechanism in a closed condition against a pair of powerful operating springs. To increase the mechanical advantage required to move the operating handle against the springs, a retractable handle extender is attached to the handle. For higher-rated circuit applications, a lug cover extension is added to the line end of the breaker to assist in extinguishing the intense arc that occurs during circuit interruption and to protect the line lugs from inter-phasal circuit faults. A visual access slot is arranged next to the circuit breaker handle to ascertain and verify the condition of the circuit breaker contacts.

SWITCH MECHANISM WITH TWO FULCRUMS

A switch mechanism opens a contact set in the event of an undervoltage condition. The mechanism involves a lever assembly biased by a spring for pivoting about one or other of two fulcrums to open or close the contacts respectively. The undervoltage causes a solenoid to release a plunger which initiates operation about a fixed fulcrum. A reset device is used manually to initiate operation about a movable fulcrum, provided that the voltage is sufficient. An arm is deflected by the plunger to shift the movable fulcrum and also acts to restore the plunger daring reset. The switch mechanism may be incorporated in a residual current device which provides the undervoltage condition on detecting an electrical fault.

METHOD OF MONITORING A TAP CHANGER

A method of monitoring a tap changer in which measured values representing the status of the tap change operation are associated with positions of the tap changer and the position range or time range for the tap change is subdivided into partial intervals for which characteristic values of the measurement are calculated by a calculating rule, e.g. averaging. These characteristic values are compared with stored parameter data and operation categories are established which are then used exclusively for the further information processing.

A COLOUR SWITCHING FAULT INDICATOR

... 2136024 9422159 PCTABS00033 A polymer stabilized cholesteric textures wafer (12) is sandwiched between two electrode plates (20, 24), one of which is transparent. Terminals (26, 28) are provided for connection in parallel with a circuit protection device of an AC circuit. If the circuit protection device opens circuits, AC is supplied to the electrodes (18, 22) across the polymer wafer (12). This drives the wafer (12) to a reflecting state wherein it is coloured. This reflecting state may be viewed by an observer through the transparent electrode.

Steuerquittungsschalter.

Selbstschalter.

Selbstschalter.

Einrichtung zur Überwachung eines elektrischen Schalters mit zwei Stellungen und selbsttätiger Auslösung durch ein Schutzgerät.

Vorrichtung für die optische Anzeige des Ansprechens eines Apparates.

Disjoncteur à surintensité

Installationsselbstschalter mit Kontaktstellungsanzeige

Disjoncteur à surintensité et à action différentielle

Installationsselbstschalter mit Anzeigevorrichtung

Elektrischer Strombegrenzungsschalter

PROTECTIVE SWITCHGEAR OF AN ENGINE.

Improved plug-in electric switch

PROTECTIVE SWITCH.

WARNING APPARATUS FOR THE DETERMINATION OF A IN OF A LINE OF ARISING OVERLOAD OR SHORT-CIRCUIT CONDITION AT LEAST ONE SWITCHGEAR IN A SWITCHBOX.

PROTECTIVE SWITCHGEAR OF AN ENGINE.

Protective switching device couplable to a control module and/or a signaling module.

Method and apparatus for monitoring of at least one relay.

Die Erfindung betrifft ein Verfahren zur Überwachung mindestens eines Relais (3) mittels mindestens einer Kamera (4) und einer Auswerteeinheit (5), wobei die Auswerteeinheit (5) aus den Bildern der Kamera (4) eine Bewegung des Relais (3) erfasst und daraus eine Schaltzeit ermittelt, wobei durch Vergleich der Schaltzeit mit mindestens einem Referenzwert ein Alterungszustand des mindestens einen Relais (3) ermittelt wird, sowie eine zugehörige Vorrichtung (1).

ВСПОМОГАТЕЛЬНЫЙ МОДУЛЬ ИНДИКАЦИИ ДЛЯ ЭЛЕКТРИЧЕСКОЙ КОММУТАЦИОННОЙ АППАРАТУРЫ С РАСЦЕПИТЕЛЕМ

Вспомогательный модуль индикации 10 для электрической коммутационной аппаратуры с расцепителем, в частности, дифференциального переключателя или разъединителя, содержит первый переключатель 14 для обеспечения индикации «замкнуто - разомкнуто» (ЗР) контактов коммутационной аппаратуры и второй переключатель 16, предназначенный для обеспечения, либо индикации «замкнуто - разомкнуто» (ЗР) контактов коммутационной аппаратуры, либо индикации, представляющей состояние коммутационной аппаратуры, либо «под нагрузкой», либо «расцеплено». Индицирующий рычаг 58 сигнала неисправности (СН) установлен на монтажном основании 52 механизма 18, и подвижный контакт второго переключателя 16 приводится в действие промежуточным рычагом 62, который следует за движением пластины 52, либо индицирующего рычага 58 в соответствии с установленным положением селектора 32 для выбора режима работы, «замкнуто - разомкнуто» (ЗР), либо «под нагрузкой» - «расцеплено» (СН) соответственно.

УСТРОЙСТВО ДЛЯ ИНДИКАЦИИ ЭЛЕКТРИЧЕСКОЙ НЕИСПРАВНОСТИ В УСТРОЙСТВЕ КОММУТАЦИИ, В ЧАСТНОСТИ, В ДИФФЕРЕНЦИАЛЬНОМ ВЫКЛЮЧАТЕЛЕ

Настоящее изобретение относится к устройству индикации электрической неисправности, такой как повреждение изоляции, в частности, в дифференциальном переключателе. Это устройство выполнено для использования в коммутационном устройстве и содержит пару отдельных контактов на полюс, контактный исполнительный механизм, устройство выключения, содержащее средство для обнаружения электрической неисправности и электромагнит (11), который позволяет выполнить размыкание контактов в случае, когда автоматическое выключение происходит вслед за возникновением неисправности, и средство М для индикации выключенного состояния коммутационного устройства. Это устройство индикации содержит индикатор (5), приводимый в движение с помощью электромагнита (11) между первым и вторым положениями, которые соответствуют, в свою очередь, нормальному рабочему состоянию и выключенному состоянию устройства, и средство (3) для удержания индикатора (5) во втором положении для того, чтобы сохранить информацию о выключении ...

ВСПОМОГАТЕЛЬНЫЙ МОДУЛЬ ИНДИКАЦИИ ДЛЯ ЭЛЕКТРИЧЕСКОЙ КОММУТАЦИОННОЙ АППАРАТУРЫ С РАСЦЕПИТЕЛЕМ

... 1. Вспомогательный модуль индикации (10) для электрической коммутационной аппаратуры с расцепителем, в частности дифференциальным переключателем или разъединителем, содержащий изолирующий корпус (12) и размещенные в нем первый переключатель (14) с подвижным переключающим контактом (20), предназначенным для обеспечения индикации “замкнуто - разомкнуто” (ЗР) контактов коммутационной аппаратуры, второй переключатель (16) с подвижным переключающим контактом (22), предназначенным для обеспечения либо индикации “замкнуто - разомкнуто” (ЗР) контактов коммутационной аппаратуры, либо индикации сигнала неисправности (СН), представляющего состояние установки переключения передач - либо “под нагрузкой”, либо “расцеплено”, механизм (18) с рукояткой (46) и поворотной пластиной (52) для приведения в действие подвижных контактов (20, 22) первого и второго переключателей (14, 16), механическое средство связи для передачи состояния “замкнуто - разомкнуто” и “под нагрузкой - расцеплено” коммутационной аппаратуры ...

Circuit breaker with fault self-checking function and self-power-off function

A fault-circuit protection device

Suggestion circuit breaker

The utility model provides a prompting device position and more convenient installation in earlier stage and later maintenance's circuit breaker when circuit breaker tripped, its technical scheme is: a suggestion circuit breaker, includes circuit breaker casing, operating device, connecting rod and handle, and the handle comprises fixed connection's pivot and handle pole, and operating device and handle are connected respectively to the both ends of connecting rod, realize the two linkage, be provided with tripping operation warning light, control tripping operation warning light state of switch and power on the circuit breaker casing, wherein offered the through -hole on the circuit breaker casing, the switch can be dismantled and connect in the through -hole, and it has the feeler lever that is used for the touch switch to go back swing joint in the through -hole, and the power sets up respectively outside the circuit breaker casing with the tripping operation warning light, the other ...

Four-pole low-voltage circuit breaker capable of visually displaying working condition of each pole of circuit

Arrangement Comprising An Electrical Switch

An arrangement includes an electrical switch which has a handle that can assume at least three different positions, namely an ON position, an OFF position and a TRIPPED position, and a motor drive that is mounted on said switch and is provided for the purpose of activating the handle. According to an embodiment of the invention, provision is made for the motor drive to feature a motor-drive-specific indicator entity which indicates whether the switch can be closed by way of the motor drive, wherein the motor-drive-specific indicator entity is connected to at least one switch-specific actuator and to at least one motor-drive-specific actuator, and indicates a closure-unreadiness of the arrangement if at least one of the actuators signals a closure-unreadiness.

Facility Outage Restoration Simulator Inquiry Tool

Methods, systems, and computer-readable media for preparing for a service disruption are provided. Information relating to an activity at a target location is received. Upon receiving information relating to at least the activity at the target location, stored data related to the activity and the target location are gathered. A probability of a service disruption at the target location based on at least the stored data related to the activity and the target location is assessed and the target location is monitored. Upon detecting a change in services associated to the target location, an alert is generated. 1. A method for preparing for a service disruption , comprising:receiving, at a processor, information relating to an activity at a target location, wherein the information relating to the activity at the target location comprises a type of the activity, hardware associated with the target location, and a contractor performing the activity;upon receiving the information relating the activity at the target location, retrieving, by the processor, stored data related to the activity and the target location;assessing, by the processor, a probability of a service disruption at the target location based on the stored data related to the activity and the target location, wherein assessing the probability of a service disruption at the target location comprises analyzing, by the processor, historical information relating to the type of the activity, the target location, and the contractor performing the activity;determining, by the processor, a priority level associated with the target location based on a type of data passing through the hardware;monitoring, by the processor, the target location; andgenerating, by the processor, an alert upon detecting a change in services associated with the target location.2. The method of claim 1 , further comprising:determining other facilities capable of being affected by the activity at the target location; andmonitoring the other ...

RECLOSER DEVICE AND METHOD OF OPERATION

A device for interrupting the flow of electrical power in an electrical distribution system is provided. The device includes a sensor operably coupled to the electrical distribution system. A switching mechanism is coupled to the electrical distribution system, the switching mechanism movable between an open position and a closed position. A controller operably coupled to the sensor and the switching mechanism, the controller having a processor that is responsive to executable computer instructions when executed on the processor incrementing a first counter in a first mode of operation and a second counter in a second mode of operation. Wherein the processor is further responsive to executable computer instructions for switching from the first mode to the second mode in response to a signal from the sensor. 1. A device for interrupting a flow of electrical power in an electrical distribution system , the device comprising:a sensor operably coupled to the electrical distribution system, the sensor configured to generate a signal in the event of loss of system power;a switching mechanism coupled to the electrical distribution system, the switching mechanism movable between an open position and a closed position;a controller operably coupled to the sensor and the switching mechanism, the controller having a processor that is responsive to executable computer instructions when executed on the processor incrementing a first counter in a first mode of operation and a second counter in a second mode of operation; andwherein the processor is further responsive to executable computer instructions for switching from the first mode to the second mode in response to the signal from the sensor.2. The device of wherein the processor is further responsive to executable computer instructions for receiving a signal from the sensor and response to detecting a predetermined electrical fault and incrementing the first counter in response to the detection of the predetermined electrical ...

PROTECTIVE SWITCH WITH STATUS DETECTION

A protective switch assembly () includes switch position sensors () that sense switch blade () position and indicate whether one or more switches () are open. According to another aspect, the voltage and current of the switch circuits are monitored to determine switch position as well as overall circuit status. 1. A switch assembly for selectively opening and closing the electrical connection between a protective relay and a potential or current sensor , comprising:a plurality of individual switches including blades movable between an open and a closed position, said switches being electrically connected between the protective relay and the potential or current sensor;a switch position sensor positioned proximate to said blade in each of said plurality of individual switches to sense when the blade is in the open or closed position; andan indicator that optically displays whether any one of said blades is in the open position based on signals from said switch position sensors.2. The switch assembly of wherein said blade includes a handle and said handle includes an imbedded RFID tag and said switch position sensor is an RFID sensor.3. The switch assembly of wherein said blade includes a handle and said handle includes an imbedded magnet and said switch position sensor is a hall effect sensor.4. The switch assembly of wherein said switch position sensor is an optical sensor.5. The switch assembly of wherein said indicator includes one or more LEDs capable of alternately emitting a green light when all said switch blades are closed or a red light when at least one of said switch blades are open.6. A system for selectively opening and closing the electrical connections between one or more protective relays and a potential or current transformer claim 1 , the system comprising:a plurality of switch assemblies each including a plurality of individual switches including blades movable between an open and a closed position, said switches being electrically connected ...

Method for Evaluating the Mechanical Performances of a Switchgear Device and Switchgear Device for Implementation of Said Method

A method for evaluating the mechanical performances of a switchgear apparatus comprising at least one pole having: 2. The method for evaluating according to consisting in:determining a first specific value on a variation curve of the angle of rotation corresponding to a time to reach a first local maximum on the variation curve, said first local maximum corresponding to the maximum angle of rotation reached by the pole shaft during closing;determining a second specific value on the variation curve of the angle of rotation corresponding to a final angle of rotation reached when the pair of movable contacts is in a closed position;calculating the angular difference between the maximum angle of rotation and the final angle of rotation;diagnosing a latching state of a toggle device of the drive mechanism of the pole shaft according to said angular difference.3. The method for evaluating according to consisting in:determining a third specific value equal to a first time necessary to reach a first inflection point on a variation curve of the angle of rotation, said inflection point corresponding to the moment when the pole shaft reaches a maximum speed of rotation;determining a fourth specific value equal to a second time necessary to reach a point corresponding to a theoretical final angle of rotation reached when the pair of movable contacts are in a closed position;calculating the elapsed time between the first and second times;diagnosing an excess energy level of the energy storage system of the drive mechanism according to the difference between the value of the calculated elapsed time and a theoretical value.5. The switchgear apparatus according to claim 4 , wherein the support arm of a first contact comprises a first part supporting the first contact and a second part claim 4 , the two parts sliding with respect to one another so that claim 4 , in the closed position of the pair of contacts claim 4 , the second part can take a first abutment position and a second ...

Method for Evaluating the Mechanical Performances of a Switchgear Apparatus and Switchgear Apparatus for Implementation of Said Method

A method for evaluating the mechanical performances of a switchgear apparatus comprising at least one pole having: 2. The method for evaluating according to consisting in:determining a first specific value equal to a first time necessary to reach a first inflection point on a variation curve of the angle of rotation, said inflection point corresponding to the moment when the pole shaft reaches a maximum speed of rotation;determining a second specific value equal to a second time necessary to reach a point on the variation curve of the angle of rotation, corresponding to a theoretical final angle of rotation reached when the pair of contacts is in a closed position;calculating the elapsed time between the first and second times;diagnosing an excess energy level of the energy storage system of the drive mechanism according to the difference between the value of the calculated elapsed time and a theoretical value.3. The method for evaluating according to consisting in:determining a third specific value on a variation curve of the angle of rotation corresponding to a time to reach a first local maximum on the variation curve, said first local maximum corresponding to the maximum angle of rotation reached by the pole shaft in the course of closing;determining a fourth specific value on the variation curve of the angle of rotation corresponding to a final angle of rotation reached when the pair of movable main contacts is in a closed position;calculating the angular difference between the maximum angle of rotation and the final angle of rotation;diagnosing a latching state of a toggle device of the drive mechanism of the pole shaft according to said angular difference.5. The switchgear apparatus according to claim 4 , wherein the support arm of a first contact comprises a first part supporting the first contact and a second part claim 4 , the two parts sliding with respect to one another so that claim 4 , in the dosed position of the pair of contacts claim 4 , the second ...

Shortage voltage trip device of molded case circuit breaker

Provided is a shortage voltage trip device of a molded case circuit breaker. In the molded case circuit breaker, driving current applied into a trip driving part is reduced in proportion to reduction of a power applied into a circuit. When the voltage applied into the circuit is greater than a rated voltage, the trip driving part is stopped, and an operation of a trip driving mechanism is restricted by a trip lever. When the voltage applied into the circuit is less than the rated voltage, the trip driving part is operated, and the restriction of the trip driving mechanism is released by the trip lever rotated by being linked with the operation of the trip driving part. Thus, the circuit may be more simply switched, and operation reliability of a product may be improved. Also, the product may have a more simplified structure.

Method for retrieving a data point of a switch

A method is disclosed for retrieving a data point (operating data) of a switch via a device which does not recognize the data point of the switch and which can only retrieve such data points of a switch. The device is connected to the switch via a data connection for retrieval. In an embodiment, the switch has a data set in which the data point is described including the use of said data point. The device retrieves the data set during the data connection and extracts at least the description and the use of the data point of the switch from the data set. The device retrieves said data point that is recognized by the device at least for the duration of the data connection and processes said data point using the extracted description and use.

APPARATUS AND METHOD FOR CORRECTING ERROR OF ACQUIRED DATA

Disclosed are an apparatus for correcting an error of acquired data and a method thereof. The method includes determining whether states of at least one circuit breaker and at least one disconnecting switch included in at least one station are consistent with each other based on data received from at least one remote control apparatus including the at least one station; assigning a weight to a corresponding circuit breaker and a corresponding disconnecting switch and the station including the corresponding circuit breaker and the corresponding disconnecting switch when the determination result represents that the states of the circuit breaker and the disconnecting switch are inconsistent with each other; creating alarm information notifying a malfunction of the corresponding circuit breaker and the corresponding disconnecting switch when an accumulated weight value is equal to or greater than a preset reference weight value; and outputting an alarm corresponding to the alarm information. 1. A method of correcting an error of acquired data , the method comprising:determining whether states of at least one circuit breaker and at least one disconnecting switch included in at least one station are consistent with each other based on data received from at least one remote control apparatus including the at least one station;assigning a weight to a corresponding circuit breaker and a corresponding disconnecting switch and the station including the corresponding circuit breaker and the corresponding disconnecting switch when the determination result represents that the states of the circuit breaker and the disconnecting switch are inconsistent with each other;creating alarm information notifying a malfunction of the corresponding circuit breaker and the corresponding disconnecting switch when an accumulated weight value is equal to or greater than a preset reference weight value; andoutputting an alarm corresponding to the alarm information.2. The method of claim 1 , ...

Mobile information processing apparatus and its control method

A mobile information processing apparatus for wireless communication with a radio communication cassette comprises a first obtaining unit that obtains a remaining battery level of a battery provided in the radio communication cassette, a second obtaining unit that obtains power consumption necessary for the radio communication cassette to perform an inspection based on an inspection order, a discriminating unit that discriminates, based on the obtained remaining battery level and power consumption, whether or not the inspection using the radio communication cassette can be executed, a displaying unit that displays battery information of the radio communication cassette based on the discrimination, and a control unit that enables the second obtaining unit, the discriminating unit and the displaying unit to run, when the inspection order for the radio communication cassette is obtained or updated by connecting the mobile information processing apparatus to a network.

BIOLOGICAL SIGNAL PROCESSOR

A biological signal processor includes a sensor unit that is usable with a mattress, measures biological displacement of a subject on the mattress, and outputs a measurement signal indicative of a measurement result, a signal processing unit that amplifies the measurement signal with a plurality of different gains and outputs respective output signals, an AD converting unit that performs AD conversion on the respective output signals to obtain level values and outputs the respective level values, and a determining unit that determines that the sensor unit is in an abnormal condition in case where a variation measure indicative of variation degree in level value corresponding to an output signal amplified with a minimum gain among the respective level values is equal to or less than a predetermined value. 1. A biological signal processor comprising:a sensor unit that is usable with a mattress, measures biological displacement of a subject on the mattress, and outputs a measurement signal indicative of a measurement result;a signal processing unit that amplifies the measurement signal with a plurality of different gains and outputs respective output signals;an AD converting unit that performs AD conversion on the respective output signals to obtain level values and outputs the respective level values; anda determining unit that determines that the sensor unit is in an abnormal condition in case where a variation measure is equal to or less than a predetermined value, the variation measure being indicative of variation degree in level value corresponding to an output signal amplified with a minimum gain among the respective level values.2. The biological signal processor according to claim 1 , whereinthe determining unit uses the level value corresponding to the output signal amplified with the minimum gain among the respective level values as a reference value, and calculates a ratio of a variation measure indicative of variation degree in level value corresponding to ...

ELECTRIC SWITCHING DEVICE

An electric switching device for a low voltage circuit includes an electronic unit configured to be operatively connected to a first communication bus implementing a first communication protocol, a communication module configured to be operatively connected to the first communication bus and to a second communication bus implementing a second communication protocol, which is different than the first communication protocol. The communication module is configured to place the first communication bus in communication with the second communication bus, and to detect a condition of the switching device and make it available externally thereto by means of the first communication bus and/or the second communication bus. 1. An electrical switching device for a low voltage circuit , comprising:an electronic unit configured to be operatively connected to a first communication bus that implements a first communication protocol;a communication module configured to be operatively connected to the first communication bus and to a second communication bus that implements a second communication protocol, which is different than the first communication protocol,wherein the communication module is configured to place the first communication bus in communication with the second communication bus, andwherein the communication module is configured to detect a condition relative to the switching device and make it accessible externally thereto through at least one of the first communication bus and the second communication bus.2. The switching device according to claim 1 , wherein the communication module comprises an auxiliary contact configured to signal a state of the switching device.3. The switching device according to claim 1 , wherein the communication module is configured to control actuation means causing opening or closing of the switching device claim 1 , by using a signal received through at least one of the first communication bus and the second communication bus.4. The ...

SYSTEM AND METHODS FOR MONITORING HEATING ELEMENTS

Systems and methods for monitoring infrared heating elements are described. The system can include a plurality of electric infrared heating elements connected to a power source and installed in a heating device and an electronic monitoring system connected to the power source and communicatively connected to each infrared heating element. The electronic monitoring system can feature a computer and an alert system for creating an alert to notify a user when one of the infrared heating elements has ceased functioning. Each infrared heating element can be labeled so that each alert generated by the alert system can be matched with the label that corresponds to the non-functioning infrared heating element about which the alert has been generated. 1. A system for monitoring heating elements , the system comprising:an electric heating element connected to a power source and installed in a heating device; andan electronic monitoring system connected to the power source and communicatively connected to the electric heating element, wherein the electronic monitoring system comprises a computer and an alert system for creating an alert to notify a user that the electric heating element has ceased functioning.2. The system of claim 1 , wherein the electric heating element comprises a plurality of heating elements.3. The system of claim 2 , wherein the plurality of heating elements comprises infrared heating elements.4. The system of claim 2 , wherein the plurality of heating elements comprises a combination of infrared heating elements and at least one heating element that is not an infrared heating element.5. The system of claim 1 , wherein the electric heating element is removably installed in a socket.6. The system of claim 2 , wherein the electronic monitoring system separately monitors each of the plurality of infrared heating elements to determine that each heating element is functioning to produce heat.7. The system of claim 6 , wherein the electronic monitoring system ...

TEST APPARATUS TO ESTABLISH LOCATIONS OF ELECTRICAL SHORT CIRCUITS

A test apparatus for testing for short circuits in electrical wiring comprises an emission apparatus and a detection apparatus. The emission apparatus provides a test signal into the electrical wiring, where the test signal is adjustable both for frequency and amplitude. An electromagnetic field is generated in and around the wiring under test. The detection apparatus amplifies strength of magnetic fields found, and detects electromagnetic fields caused by the test signal in a circuit loop. When a signal confirming detection drops suddenly in strength by more than a predetermined threshold, a point or portion of the wiring under the detector is established as a point of short circuit. 1. A test apparatus , comprising:an emission apparatus providing a test signal to an electronic wire; andan detection apparatus detecting an electromagnetic field generated by the test signal passing through the electronic wire, and generating a detecting signal according to the electromagnetic field;wherein when the detection apparatus determines, according to the detecting signal, that a decrease in intensity of the detecting signal, along the electronic wire, is greater than a predetermined threshold, a short circuit location of the electronic wire is determined.2. The test apparatus according to claim 1 , wherein a frequency of the test signal is 400 HZ.3. The test apparatus according to claim 1 , wherein the emission apparatus comprises:a signal generating circuit generating a rectangular pulse;an inverting and amplifying circuit converting and amplifying the rectangular pulse into a narrow pulse; anda first power amplifying circuit amplifying the narrow pulse to generate the test signal.4. The test apparatus according to claim 3 , wherein the emission apparatus further comprises: a light emitting block converting the rectangular pulse into an optical signal; and', 'a light receiving block converting the optical signal into the rectangular pulse., 'a light-coupling and isolating ...

Transmission System Using Dying Gasp

An Ethernet-based transmission system using a dying gasp according to the present invention includes an SMPS for supplying power to an Ethernet-based lower level system, detecting a state of a power fault, and outputting a dying gasp alarm signal. A CPU receives the dying gasp alarm signal, and generates and transmits an alarm packet. A PHY chip receives the alarm packet, and uplinks the alarm packet so that the alarm packet is transferred to a higher level stage. An L3 switch receives the alarm packet and determines whether a power fault has occurred in the lower level system. Accordingly, the present invention applies a dying gasp to an Ethernet-based or EPON-based transmission system and is then capable of generating and transmitting an alarm packet so that when a power fault occurs, a device in a higher level network can rapidly determine the occurrence of the power fault. 1. A transmission system using a dying gasp , the transmission system being implemented for a communication terminal connected over an Ethernet , comprising:a Switching Mode Power Supply (SMPS) for supplying power to an Ethernet-based lower level system, detecting a state of a power fault, and outputting a dying gasp alarm signal;a Central Processing Unit (CPU) for receiving the dying gasp alarm signal from the SMPS, and generating and transmitting an alarm packet;a Physical layer (PHY) chip for receiving the alarm packet from the CPU, and uplinking the alarm packet so that the alarm packet is transferred to a higher level network; anda Layer-3 (L3) switch for receiving the alarm packet from the PHY chip and determining whether a power fault has occurred in the lower level system.2. The transmission system of claim 1 , wherein the SMPS is provided with a photodiode and is configured to claim 1 , when a voltage of the SMPS drops below a set voltage claim 1 , turn on the photodiode and output a stably isolated dying gasp alarm signal.3. A transmission system using a dying gasp claim 1 , the ...

Circuit interrupter employing non-volatile memory for improved diagnostics

A miniature circuit breaker includes separable contacts, an operating mechanism structured to open and close the separable contacts, a trip mechanism cooperating with the operating mechanism to trip open the separable contacts, a processor having a routine, a plurality of sensors sensing power circuit information operatively associated with the separable contacts, and a non-volatile memory accessible by the processor. The routine of the processor is structured to input the sensed power circuit information, determine and store trip information for each of a plurality of trip cycles in the non-volatile memory, store the sensed power circuit information in the non-volatile memory for each of a plurality of line half-cycles, and determine and store circuit breaker information in the non-volatile memory for the operating life span of the miniature circuit breaker.

MULTIMODAL VOLTAGE TEST DEVICE AND METHOD OF OPERATION

A multimodal voltage test device and method of operating is provided. The device includes a first electrical contact and a second electrical contact. A circuit electrically is disposed between the first electrical contact and the second electrical contact, the circuit being configured to measure a voltage between the first electrical contact and the second electrical contact. A first light source is electrically coupled to the circuit. An audio device is electrically coupled to the circuit, wherein the circuit is configured to cause the first light source to illuminate and to emit a first sound from the audio device in response to the voltage measured by the circuit being equal to or greater than a first threshold. 1. A multimodal voltage test device comprising:a first electrical contact;a second electrical contact;a circuit electrically disposed between the first electrical contact and the second electrical contact, the circuit being configured to measure a voltage between the first electrical contact and the second electrical contact;a first light source electrically coupled to the circuit; andan audio device electrically coupled to the circuit,wherein the circuit is configured to cause the first light source to illuminate and to emit a first sound from the audio device in response to the voltage measured by the circuit being equal to or greater than a first threshold.2. The device of claim 1 , further comprising a second light source electrically coupled to the circuit claim 1 , wherein the circuit is further configured to cause the second light source to illuminate and emit a second sound from the audio device in response to the voltage measured by the circuit being less than the first threshold and being equal to or greater than a second threshold.3. The device of claim 2 , further comprising a third light source electrically coupled to the circuit claim 2 , wherein the circuit is further configured to cause the third light source to illuminate and emit a third ...

Low movement trip and integrated signal flag for miniature circuit breakers

A circuit breaker includes a trip mechanism having reduced trip movement and an integrated signal flag. The trip mechanism includes a spring-biased trip lever and a latching member for keeping the trip lever in an on or latched position. Upon occurrence of an abnormal current condition, the latching member is moved away from the trip lever to trip the trip mechanism. The latching member also has a catch mechanism designed to catch the trip lever after it is released, thereby halting further progress of both the trip lever and the latching member. As a result, less space is needed within the circuit breaker for trip movement compared to existing solutions. Moreover, the location of the catch mechanism on the latching member is selected such that the halting of the latching member places the integrated signal flag in an optimal viewing position within a viewing window.

Circuit breaker

A circuit breaker includes: a tripped indicator for indicating a tripping of the circuit breaker, the tripped indicator having a first pivot element mounted on a first pivot pin; and a switch lock with a pawl pivotally mounted on a pawl pin. The first pivot element is actuated by the pawl to indicate a tripped condition of the circuit breaker. The first pivot pin is arranged substantially normal to the pawl pin.

TECHNIQUE TO PROTECT CIRCUIT FROM SURGE VOLTAGE

A first surge absorber has a low resistance when a surge voltage which is greater than or equal to a first operating voltage is applied to a power supply line, and has a high resistance when the surge voltage which is greater than or equal to the first operating voltage is not applied. A detector outputs a detection signal indicating that the surge voltage is greater than or equal to the first operating voltage when the surge voltage is greater than or equal to the first operating voltage. A second surge absorber becomes a low resistance when a surge voltage greater than or equal to a second operating voltage is applied, and becomes a high resistance when a surge voltage greater than or equal to the second operating voltage is not applied. 1. A power supply apparatus comprising:a power supply circuit connectable to a power supply line from an AC power supply;a protection circuit configured to protect the power supply circuit by reducing a surge voltage applied to the power supply line; andthe first detection circuit that is connected in parallel to the protection circuit and is configured to detect the surge voltage,wherein the first detection circuit includesa first surge absorbing circuit configured to become a low resistance in a case where the surge voltage which is greater than or equal to a first operating voltage is applied to the power supply line, and become a high resistance in a case where the surge voltage which is greater than or equal to the first operating voltage is not applied to the power supply line, anda detection circuit configured to output a detection signal indicating that the surge voltage detected by the first detection circuit is greater than or equal to the first operating voltage in a case where the surge voltage is greater than or equal to the first operating voltage, andthe protection circuit includesa second surge absorbing circuit configured to become a low resistance in a case where a surge voltage greater than or equal to a second ...

Controlled Signals Using Signal Guides For Sensor Devices

A signal guide for a sensor device is disclosed herein. The signal guide can include a base having a first proximal aperture, where the first proximal aperture has a first cross-sectional profile, where the first proximal aperture is configured to be disposed proximate to a first transceiver element of the sensor device. The signal guide can also include a body disposed adjacent to the base, wherein the body comprises a first main channel that adjoins the first proximal aperture. The signal guide can further include a distal end disposed adjacent to the body opposite the base, where the distal end includes a first distal aperture that adjoins the first main channel, where the first distal aperture has a second cross-sectional profile, where the first distal aperture is configured to be disposed proximate to an ambient environment. 1. A signal guide for a sensor device , the signal guide comprising:a base comprising a first proximal aperture, wherein the first proximal aperture has a first cross-sectional profile, wherein the first proximal aperture is configured to be disposed proximate to a first transceiver element of the sensor device;a body disposed adjacent to the base, wherein the body comprises a first main channel that adjoins the first proximal aperture; anda distal end disposed adjacent to the body opposite the base, wherein the distal end comprises a first distal aperture that adjoins the first main channel, wherein the first distal aperture has a second cross-sectional profile, wherein the first distal aperture is configured to be disposed proximate to an ambient environment,wherein the first proximal aperture, the first main channel, and the first distal aperture form a first continuous channel,wherein the first cross-sectional profile is different than the second cross-sectional profile, andwherein the first continuous channel is configured to transfer signals between the first transceiver element of the sensor device and the ambient environment.2. The ...

ELECTRICAL SWITCHING DEVICE AND METHOD FOR DETECTING ASSOCIATED WEAR

An electrical switching device including an input connection land, an output connection land, and a connection member that is capable of switching between a closed position allowing an electric current to flow between the input and output connection lands and an open position preventing the flow of the current between the input and output connection lands. The electrical switching device includes an accelerometer that is capable of measuring a component of an acceleration of the switching device when switching the connection member between the closed and open positions and a control configured to estimate, on the basis of an acceleration measurement signal delivered by the accelerometer, a duration of switching of the connection member between the closed and open positions, and to determine wear on the switching device on the basis of the estimated switching duration. 1. An electrical switching device comprising at least one input connection land , at least one output connection land , and at least one connection member capable of switching between a closed position allowing an electric current to flow between the input and output connection lands and an open position preventing the flow of the electrical current between the input and output connection lands ,the electrical switching device comprising an accelerometer capable of measuring at least one component of an acceleration of the electrical switching device when switching the connection member between the closed position and the open position and a control configured to estimate, on the basis of at least one acceleration measurement signal delivered by the accelerometer, a duration of switching the connection member between the closed position and the open position and to determine wear on the electrical switching device on the basis of at least the estimated switching duration.2. The electrical switching device according to claim 1 , wherein the control is configured to determine wear on the switching device ...

SMART OUTPUT PROTECTOR

A smart output protector device includes a data positive input, a data positive output, a data negative input, a data negative output, a first resistor, and a first normally closed relay. The first resister blocks direct short circuits. The first normally closed relay separates the smart output protector device when opened.

SURGE REDUCTION FILTER

A surge reduction filter (SRF) includes a cartridge having a cartridge housing, a first active connection point for connection to an active line of an AC power supply, and a neutral connection point for connection to a neutral line of the AC power supply. The active and neutral connection points are located to be accessible from outside the cartridge. A first fuse and a first surge protection element are electrically connected in series between the active and neutral connection points. A status circuit is connected to monitor the surge protection element and an indicator is connected to the status circuit to indicate at least a normal status and a fault status of the surge protection element. The status circuit detects a change in voltage at a point between the fuse and the protection element and creates a fault indication if a voltage change is detected due to the fuse operating.

Relay

A relay is disclosed. In an embodiment a relay includes a magnet armature including a magnetic core and a permanent magnet secured to the magnet armature for identifying a position of the magnet armature. 115-. (canceled)16. A relay comprising:a magnet armature comprising a magnetic core; anda permanent magnet secured to the magnet armature for identifying a position of the magnet armature.17. The relay according to claim 16 , further comprising a housing claim 16 , wherein the magnet armature and the permanent magnet are arranged in the housing.18. The relay according to claim 16 , further comprising a magnetic sensor for detecting a magnetic field of the permanent magnet.19. The relay according to claim 18 , further comprising a housing claim 18 , wherein the magnetic sensor is arranged outside of the housing.20. The relay according to claim 18 , wherein the magnetic sensor comprises a switch.21. The relay according to claim 20 , wherein the switch comprises a reed switch.22. The relay according to claim 20 , further comprising a plurality of contacts claim 20 , wherein the switch is closed when the contacts are open or wherein the switch is open when the contacts are closed.23. The relay according to claim 18 , wherein the magnetic sensor comprises a changeover switch.24. The relay according to claim 16 , wherein the permanent magnet is secured to the magnetic core.25. The relay according to claim 16 , wherein the permanent magnet is arranged at a first axial end of the magnet armature.26. The relay according to claim 25 , further comprising a movable contact claim 25 , which forms a second axial end of the magnet armature claim 25 , wherein the second axial end is opposite the first axial end.27. The relay according to claim 16 , wherein the magnet armature has a recess claim 16 , wherein the permanent magnet is arranged at least partly in the recess.28. The relay according to claim 16 , wherein the permanent magnet is formed symmetrically with respect to a ...

Cresatech Limited

A method of detecting disturbance in a metallic conductor, comprises the steps of providing an inductance sensing circuit in mechanically and electrically connected to a metallic conductor having a monitorable inductance, tuning the inductance sensing circuit based on an electromagnetic field impressed upon the metallic conductor and an internally generated circuit oscillation, and outputting an alert signal when a tuned output signal from the tuned inductance sensing circuit becomes detuned due to a change in inductance of the metallic conductor by addition to or removal of at least a portion of the metallic conductor. A metallic conductor disturbance detection device for such a method is also provided, the device comprising an amplitude and/or frequency tunable inductance sensing circuit, and an alarm circuit for outputting an alarm signal based on an output of the inductance sensing circuit.

METHOD FOR DETECTING INSUFFICIENT CONTACT PRESSURE IN A SWITCHING UNIT, DEVICE FOR IMPLEMENTING SUCH A METHOD, AND SWITCHING UNIT INCLUDING SUCH A DEVICE

A method for detecting insufficient contact pressure between the two contacts of an electrical switching unit, the unit including a device for resetting the mechanism for controlling the switching unit following closure of the mechanism, the resetting device including a motor able to complete the closure maneuver of the control mechanism. The method involves detecting whether the motor completes the closure and/or whether the resetting torque corresponds to a normal resetting torque, by analyzing the envelope curve of current consumed by the motor over time, in order to carry out the resetting following the closure manoeuvre of the control mechanism, and, if the motor completes the closure, deducing that the wear is the result of wear in the mechanism, the kinematic chain or even in the motor, and/or if the resetting torque corresponds to an abnormal resetting torque, deducing that the wear corresponds to wear in the motor or even in the parts involved in compressing the closure spring. 1. A method for detecting insufficient contact pressure between the two contacts of an electrical switching unit , said unit comprising means for resetting a control mechanism for controlling the switching unit following closure of the control mechanism , said resetting means comprising means for compressing a closure spring intended to bring the mechanism for controlling the switching unit to a position in which the control mechanism is ready to close , said resetting means also comprising a motor able to complete the closure manoeuvre of the control mechanism , in the event of incomplete closure by said control mechanism and before carrying out the resetting , said insufficient contact pressure being the result of wear in the control mechanism , the kinematic chain , the motor , the parts involved in compressing the closure spring , or in the event of incomplete closure exclusive of any wear ,wherein said method comprises detecting whether the motor completes the closure and/or ...

Portable Field Maintenance Tool Configured for Multiple Process Control Communication Protocols

A portable field maintenance tool may perform one or more tasks, such as communicating with a field device, powering a field device, diagnosing a field device, or diagnosing a communication link in a plant environment to which a field device is connected. The portable field maintenance tool may interact with field devices configured according to a number of different communication protocols, such as the HART protocol and the Fieldbus protocol. The portable field maintenance tool may be energy limited and fault tolerant, and may operate in compliance with Intrinsic Safety standards, enabling use of the portable field maintenance tool in hazardous areas. 1. A portable field maintenance tool comprising:(A) a housing;(B) a communication interface disposed through the housing, the communication interface including an internal portion accessible within the housing;(C) one or more communication circuits disposed within the housing and electrically connected to the internal portion of the communication interface, the one or more communication circuits configured to communicate according to a first protocol and to communicate according to a second protocol; and(D) one or more power supplies disposed within the housing and electrically connected to the internal portion of the communication interface, the one or more power supplies configured to supply power according to the first protocol and to supply power according to the second protocol; and (i) connectable to a first field device so that the first field device receives a first composite signal configured, according to the first protocol, to supply power from the one or more power supplies to the first field device and to communicatively connect the first field device to the one or more communication circuits; and', '(ii) connectable to a second field device so that the second field device receives a second composite signal configured, according to the second protocol, to supply power from the one or more power supplies ...

DEVICE AND METHOD FOR MONITORING AN INTERRUPTION UNIT IN AN ELECTRICAL POWER SUPPLY NETWORK, AND A DISTRIBUTION STATION WITH A MONITORED INTERRUPTION UNIT

A device for monitoring an interruption unit in an electrical energy supply network. In order to reduce the cost incurred by a network operator in detecting and localizing tripped interruption units, the device has a sensor interface for connecting a sensor unit that records a measured value specific to the interruption unit. An evaluation unit is connected to the sensor interface and configured to detect a current change in terms of the current flowing through the interruption unit on the basis of the measured value. A communication interface is connected to the evaluation unit. In the event of a detected current change, a status signal indicating a critical status of the interruption unit is transmittable to a communication unit. We also describe a method for monitoring an interruption device, and a distribution station with a device for monitoring an interruption device. 1. A device for monitoring an interruption unit in an electrical energy supply network , the device comprising:a sensor interface for connecting a sensor unit for acquiring a measured value specific to the interruption unit;an evaluation unit connected to said sensor interface, said evaluation unit being configured to detect a current change in terms of a current flowing through the interruption unit on a basis of the measured value; anda communication interface connected to said evaluation unit and configured to transmit, in the event of a detected current change, a status signal indicating a critical status of the interruption unit to a communication unit.2. The device according to claim 1 , which further comprises:a sensor unit for recording the measured value connected to said sensor interface; anda common housing containing said evaluation unit and said sensor unit.3. The device according to claim 2 , wherein said sensor unit comprises a Hall sensor.4. The device according to claim 2 , wherein said sensor unit comprises a current sensor.5. The device according to claim 1 , which further ...

INTEGRAL MODULE WITH LIGHTED FACEPLATE DISPLAY

A faceplate assembly is provided. The faceplate assembly includes a faceplate having planar member with a first side and a second side, the planar member having a number of openings therethrough, the planar member first side having a number of opaque portions and a number of translucent portions, each planar member first side translucent portion disposed adjacent one planar member opening, a number of sources of localized illumination, each the source of localized illumination disposed adjacent the planar member second side and adjacent a planar member first side translucent portion, and wherein the source of localized illumination may be illuminated causing a selected planar member first side translucent portion to be illuminated. 1. A faceplate assembly for a circuit breaker panel electrical module , said circuit breaker panel electrical module having frame assembly and a number of circuit breakers , said circuit breaker panel electrical module frame assembly having a front member and a back member , said circuit breaker panel electrical module frame assembly front member and said circuit breaker panel electrical module frame assembly back member being spaced from each other and defining an enclosed space , said circuit breakers each having a body with an outwardly extending movable handle , each said circuit breaker body disposed in said circuit breaker panel electrical module frame assembly enclosed space , said faceplate assembly comprising:a faceplate having planar member with a first side and a second side, said planar member having a number of openings therethrough, said planar member first side having a number of opaque portions and a number of translucent portions, each planar member first side translucent portion disposed adjacent one planar member opening;a number of sources of localized illumination;each said source of localized illumination disposed adjacent said planar member second side and adjacent a planar member first side translucent portion ...

Ratiometric Sensor Output Topology And Methods

A sensor includes an output circuit configured to generate a sensor output signal based on an input signal having a logic high or low level, as may be provided by a Schmitt trigger circuit. During normal operation, the output switches between a first percentage of the supply voltage for logic high and a second percentage of the supply voltage for logic low. To convey a failure at the output, an output signal is output as either ground or the supply voltage when a fault is detected. As such, a fault can be communicated any time the output voltage is not equal to the first percentage or the second percentage of the supply voltage. 1. A circuit to generate an output signal in response to an input signal having a logic high level or a logic low level , the circuit comprising:a resistor divider coupled to a supply voltage and configured to produce a first reference voltage that is a first percentage of the supply voltage or a second reference voltage that is a second percentage of the supply voltage not equal to the first percentage of the supply voltage;an operational amplifier having a first, feedback input coupled to receive the output signal, a second input selectively coupled to receive the first reference voltage when the input signal is at a logic high level or the second reference voltage when the input signal is at a logic low level, and an output at which a difference signal indicative of a difference between the output signal and the first reference voltage or the second reference voltage is provided; anda pass element having a first terminal at which the output signal is provided, a second terminal, and a third, control terminal responsive to the difference signal to generate the output signal at a level corresponding to the first reference voltage or the second reference voltage.2. The circuit of claim 1 , further comprising a switch coupled between the second input of the operational amplifier and the resistor divider claim 1 , the switch configured to ...

MOTOR CONTROL CENTER WITH ENHANCED CIRCUIT DISCONNECT

A system may include a power supply that generates a first voltage. The power supply may couple upstream from an electrical load. The electrical load may operate based at least in part on the first voltage. In some cases, a solid-state circuit breaker may be coupled between the power supply and the electrical load. Furthermore, a control system may be communicatively coupled to the power supply, the electrical load, and the solid-state circuit breaker. The control system may receive an operational status from the solid-state circuit breaker and may update a visualization rendered on a graphical user interface based at least in part on the operational status. The operational status may indicate an operation of the solid-state circuit breaker coupling the power supply to the electrical load. 1. A motor starter , comprising:a metal enclosure configured to house a solid-state circuit breaker, wherein the solid-state circuit breaker is configured to respectively couple between a power supply and a motor; anda thermal management device comprising a plurality of fins, wherein the thermal management device is mounted to the solid-state circuit breaker in a north-south orientation perpendicular to a ground plane, and wherein the thermal management device is configured to reduce a temperature of the metal enclosure while the solid-state circuit breaker performs one or more switching operations.2. The motor starter of claim 1 , wherein the thermal management device is configured to leverage conduction of heat from the solid-state circuit breaker through passive air conduction or active air conduction.3. The motor starter of claim 1 , wherein the thermal management device is configured to thermally connect to the solid-state circuit breaker via a heat pipe design.4. The motor starter of claim 1 , wherein the thermal management device is configured to couple to the solid-state circuit breaker via a direct metal-to-metal contact.5. The motor starter of claim 4 , wherein the metal ...

Electrical switching apparatus and trip assembly therefor

A trip assembly is for an electrical switching apparatus. The electrical switching apparatus has a base, a pair of separable contacts, and a trip bar structured to cooperate with the separable contacts in order to trip open the separable contacts. The trip assembly includes a housing member structured to be coupled to the base, and an lockout assembly having an actuation member and a locking member each coupled to the housing member. The actuation member is configured to engage the trip bar in order to trip open the separable contacts. The lockout assembly is structured to move between a FIRST position corresponding to the separable contacts being closed, and a SECOND position corresponding to the separable contacts being open. When the lockout assembly is in the SECOND position, the locking member engages the actuation member in order to maintain the separable contacts in the open position.

ELECTROMAGNETIC TRIP UNIT

An electromagnetic trip unit, wherein: the electromagnetic trip unit includes a movable core, an upper static core and a lower static core; the movable core can move relative to the upper static core and the lower static core in the upper static core and the lower static core; a movable core body end of a movable core body of the movable core faces and approaches the lower static core end of the lower static core, when the electromagnetic trip unit is not released, a first magnetic field air gap is formed between the movable core body end and the lower static core end; the movable core body of the movable core is also provided with a movable core body step, when the electromagnetic trip unit is not released, a second magnetic field air gap is formed between the movable core body step and the lower static core end.

SELF-TEST AUTO MONITOR GROUND FAULT CIRCUIT INTERRUPTER (GFCI) WITH POWER DENIAL

A circuit interrupting device including one or more line terminals for connecting to an external power supply, one or more load terminals for connecting to an external load, one or more contacts electrically connecting one or more line terminals to one or more load terminals; and an auto-monitoring circuit. The auto-monitoring circuit continuously monitoring one or more signals to determine an operating state of said circuit interrupting device. Wherein if said auto-monitoring circuit determines that said circuit interrupting device has reached its end-of-life and it is determined that the contacts have not failed, then a signal is driven to a first level to actuate a switch and open the contacts. Wherein said signal is further driven to a second level to inhibit said circuit interrupting device from resetting when it is determined that contacts of said interrupting device have failed. Wherein the second level has a voltage greater than zero volts. 1. A circuit interrupting device comprising:one or more line terminals for connecting to an external power supply;one or more load terminals for connecting to an external load;one or more contacts electrically connecting one or more line terminals to one or more load terminals; andan auto-monitoring circuit continuously monitoring one or more signals to determine an operating state of said circuit interrupting device, wherein if said auto-monitoring circuit determines that said circuit interrupting device has reached its end-of-life and it is determined that the contacts have not failed, then a signal is driven to a first level to actuate a switch and open the contacts, wherein said signal is further driven to a second level to inhibit said circuit interrupting device from resetting when it is determined that contacts of said interrupting device have failed, wherein the second level has a voltage greater than zero volts.2. The circuit interrupting device claimed in claim 1 , wherein said auto-monitoring circuit determines ...

TRANSPARENT LABEL INDICATOR OF A RESIDENTIAL CIRCUIT BREAKER

A residential circuit breaker is provided with means to visually identify certain status information about the device such as detection of a condition through a label. The residential circuit breaker comprises an electronic pole housing that includes an opening for a light emitting diode (LED) light to pass through. The residential circuit breaker comprises the label located on a front of the residential circuit breaker such that the label is used to identify device information about the residential circuit breaker. The label includes a window in a specified area for the LED light to shine through the label to provide an arc fault circuit interrupter (AFCI)/a ground-fault circuit interrupter (GFCI) indication. The residential circuit breaker further comprises a LED mounted on a printed circuit board (PCB) assembly to transmit the light from the LED to an external surface of the circuit breaker without the need of a translucent plastic part. 1. A residential circuit breaker comprising:an electronic pole housing that includes an opening for a light emitting diode (LED) light to pass through;an opaque label located on a front of the residential circuit breaker such that the label is used to identify device information about the residential circuit breaker,wherein the label includes a window in a specified area for the LED light to shine through the window while being blocked by opaqueness of the label to provide an arc fault circuit interrupter (AFCI)/a ground-fault circuit interrupter (GFCI) indication as the label completely blocks the LED light and allows the LED light to go through only through the window; anda LED mounted on a printed circuit board (PCB) assembly to transmit the light from the LED to an external surface of the residential circuit breaker without the need of a translucent plastic part.2. The residential circuit breaker of claim 1 , further comprising:circuitry capable of detecting an AFCI or a GFCI condition.3. The residential circuit breaker of ...

POWER FAILURE MONITORING DEVICE OF DIGITAL PROTECTION RELAY

Embodiments of a power failure monitoring device of a digital protection relay capable of preventing a relay operation error and a data loss by determining a power failure when an electric power voltage being detected is dropped to be equal to or less than a prestored power failure reference voltage to enable a controller to perform a power failure preparation operation are provided. 1. A power failure monitoring device of a digital protection relay , comprising:a voltage transforming unit configured to drop a voltage of an alternating current (AC) electric power to provide an electric power voltage signal representing an electric power voltage value; anda controller configured to compute and store a power failure reference voltage based on a preset rated electric power voltage and a power failure reference ratio and to compare the electric power voltage value, which is represented by the electric power voltage signal provided from the voltage transforming unit, with the stored power failure reference voltage to determine a power failure when the electric power voltage value is not greater than the stored power failure reference voltage.2. The power failure monitoring device of the digital protection relay of claim 1 , wherein the voltage transforming unit is further configured with a potential transformer to drop and provide the voltage of the AC electric power claim 1 , or a voltage divider.3. The power failure monitoring device of the digital protection relay of claim 1 , further comprising:a filter circuit configured to reduce noise which is mixed with the electric power voltage signal provided from the voltage transforming unit; andan analog-digital converter configured to be connected to the filter circuit and configured to convert an analog electric power voltage signal, which is output from the filter circuit and from which the noise is reduced, into a digital signal to provide the controller with the digital signal.4. The power failure monitoring device of ...

Protection Device

The present invention provides a protection device which comprises a resin base 14, a PTC component 24, a bimetal component 26, an arm 28 and an upper plate 46 which are housed in a resin housing wherein the resin base 14 includes a terminal 12 which is integrated with the resin base by insert molding. The protection device further includes a resin cover 16 which is formed by insert molding so as to cover the PTC component 24, the bimetal component 26, the arm 28 and the upper plate 46 which are superposed in this order over the terminal 12 within a space in the resin base 14. The space in the resin base 14 is substantially closed by the upper plate 46, the resin base 14 and the resin cover 16 are integrally bonded to define the resin housing, the terminal 12 and the arm 28 are is electrically connected in series in a normal state, and in an abnormal state where the bimetal component 26 is activated, the terminal 12 and the arm 28 are electrically cut off, while the terminal 12, the PTC component 24, the bimetal component 26, and the arm 28 are electrically connected in series in this order. 1. A protection device which comprises a resin base , a PTC component , a bimetal component , an arm and an upper plate which are housed in a resin housing , wherein:the resin base comprises a terminal which is are integrated with the resin base by insert molding,the protection device further comprises a resin cover which is formed by insert molding so as to cover the PTC component, the bimetal component, the arm and the upper plate which are superposed in this order over the terminal within a space in the resin base,the space in the resin base is substantially closed by the upper plate,the resin base and the resin cover are integrally bonded to define the resin housing,the terminal and the arm are electrically connected in series in a normal state, andin an abnormal state where the bimetal component is activated, the terminal and the arm are electrically cut off, while the ...

ELECTRICAL SWITCHING APPARATUS INCLUDING ALTERNATING CURRENT ELECTRONIC TRIP CIRCUIT WITH ARC FAULT DETECTION CIRCUIT

An electrical switching apparatus includes a transductor circuit that senses a direct current between at least one input terminal and at least one output terminal and outputs an alternating current proportional to the direct current between the input terminal and the output terminal. The electrical switching apparatus also includes a current sensor configured to sense an alternating current component of the direct current. The electrical switching apparatus further includes an alternating current electronic trip circuit including an arc fault detection circuit configured to detect an arc fault based on the sensed alternating current component. The alternating current electronic trip circuit is also configured to control pairs of separable contacts to trip open based on the alternating current output from the transductor circuit or the detected arc fault. 1. An electrical switching apparatus structured to electrically connect between a direct current power source and a direct current load , the electrical switching apparatus comprising:separable contacts;an operating mechanism configured to open and close said separable contacts;a trip actuator configured to cooperate with said operating mechanism to trip open said separable contacts;a transductor circuit including first and second current transformers, the transductor circuit being configured to sense a direct current component of a current flowing between the direct current power source and the direct current load to output an alternating current proportional to the direct current component; andan alternating current electronic trip circuit being configured to control said trip actuator based on the alternating current output from the transductor circuit.2. The electrical switching apparatus of claim 1 , further comprising:a current sensor configured to sense an alternating current component of the current flowing between the direct current power source and the direct current load, andwherein the alternating ...

DEVICES, SYSTEMS AND METHODS FOR LOCATING AND INTERACTING WITH MEDICAMENT DELIVERY SYSTEMS

In some embodiments, a method includes establishing a communications link between a computing device and an adapter. The adapter is configured to receive at least a portion of a medicament delivery device. A wireless signal is received to maintain the communications link. A relative position between the computing device and the adapter is determined. An alarm is produced when the wireless signal is not received within a time period. The alarm is based on the relative position between the computing device and the adapter. 1. A method , comprising:establishing a communications link, via a short-range wireless protocol, between a computing device and a medicament delivery device, the medicament delivery device including an electronic circuit system, the electronic circuit system including a radio;receiving a first wireless signal from the radio to maintain the communications link, the first wireless signal being periodic;producing a first alarm when the first wireless signal is not received within a time period, the first alarm indicating that the computing device is out of a communication range of the medicament delivery device;receiving a user input in response to a location prompt; andtransmitting to the radio a second wireless signal, the second wireless signal including instructions that, when received by the radio, cause the electronic circuit system to produce a second alarm, the second alarm including at least one of an audible output or a visual output.2. The method of claim 1 , wherein the medicament delivery device is any one of an auto-injector claim 1 , a nasal delivery device or an inhaler.3. The method of claim 1 , further comprising:determining, based at least in part on the first wireless signal, a location of the medicament delivery device; andproducing, via the computing device, a location alert indicating the location.4. The method of claim 1 , further comprising:receiving a third wireless signal from the radio, the third wireless signal associated ...

Breaker Plug, Network Systems and Methods

A device with “plug-in” receptacle that mounts in a breaker panel. The plug receptacle receives a power cord inserted by the operator. The device includes a multifunction circuit interrupt that offers overload, thermal, and ground fault (GFCI) protection for the operator in hazardous environments such as garages, shops and spider boxes at construction sites. The devices may include a networkable node or port and onboard comm circuitry that is compatible with a wired or wireless TOT network. In another embodiment, a dummy breaker body includes a plug receptacle with a GFCI interrupt circuit but no direct electrical connection to the hot bus bar, and is wired in series with a conventional circuit breaker module in a breaker panel. Using solid state electronics, the GFCI panel-mounted devices may be configured to perform an automatic fault test prior to each use. Network systems using smart breaker devices are described. 1. An electrical plug outlet mountable within a breaker panel , which comprises(a) a modular body configured to be mounted in the breaker panel, the body having a superior surface and electrical connections for receiving power from a hot bus bar of the breaker panel;(b) an operable plug receptacle disposed on the superior surface, the plug receptacle having a ground fault circuit interrupt (GFCI); and,(c) an electrical ground connection to a ground strap of the breaker panel, wherein the electrical ground is isolated from a neutral bus bar of the breaker panel.2. The outlet of claim 1 , wherein the ground fault circuit interrupt (GFCI) is configured to sense a threshold ground leak current and to trip if the threshold ground leak current is exceeded; and claim 1 , which comprises a GFCI reset and test button accessible on the superior surface.359-. (canceled)60. A combination breaker/plug device claim 1 , for use in a breaker panel claim 1 , which comprises:(a) a body housing that defines a single-wide modular circuit breaker body member seatable in a ...

FAULT CIRCUIT INTERRUPTER DEVICE

In one embodiment, there is a fault interrupter device comprising at least one sensor comprising at least one first transformer having at least one outer region forming an outer periphery and at least one inner hollow region. There is also at least one second transformer that is disposed in the inner hollow region of the at least one first transformer. The transformers can be substantially circular in configuration, and more particularly, ring shaped. In another embodiment there is a rotatable latch which is used to selectively connect and disconnect a set of separable contacts to selectively disconnect power from the line side to the load side. The rotatable latch is in one embodiment coupled to a reset button. In at least one embodiment there is a slider which is configured to selectively prevent the manual tripping of the device. 1. A circuit interrupting device comprising:a single-gang housing, the single-gang housing comprising a strap, wherein the strap has mounting holes to facilitate fastening of the circuit interrupting device to an electrical box;a first electrical conductor at least partially disposed within the single-gang housing;a second electrical conductor at least partially disposed within the single-gang housing;a third electrical conductor at least partially disposed within the single-gang housing, wherein at least one of the first, second, and third electrical conductors is movable between a first position wherein the conductors are electrically isolated from each other and a second position wherein the conductors are electrically connected to each other; anda fault detection circuit including a first sensor and a second sensor, the first sensor having an outer region forming an outer periphery and an inner hollow region, and the second sensor disposed at least partially in the inner hollow region of the first sensor, wherein at least one of the first sensor and the second sensor are configured to detect at least one fault.2. The circuit ...

PROTECTIVE WIRING DEVICE

A protective electrical wiring device including: a plurality of line terminals including a first line terminal and a second line terminal; a plurality of load terminals including a first load terminal and a second load terminal, wherein the plurality of line terminals and the plurality of load terminals are configured to be coupled to an AC electrical distribution system; a pair of contacts including a first contact and a second contact; and a latch block being configured to move between a first position and a second position, wherein in the first position the latch block permits the first line terminal and the first load terminal to be in contact with the first contact and the second line terminal and second load terminal to be in contact with the second contact, wherein, when moving from the first position to the second position, the latch block advances at least one of the first line terminal and the first load terminal away from the first contact and at least one of the second line terminal and the second load terminal away from the second contact. 1. A protective electrical wiring device , comprising:a plurality of line terminals including a first line terminal and a second line terminal;a plurality of load terminals including a first load terminal and a second load terminal, wherein the plurality of line terminals and the plurality of load terminals are configured to be coupled to an AC electrical distribution system;a pair of contacts including a first contact and a second contact; anda latch block being configured to move between a first position and a second position, wherein in the first position the latch block permits the first line terminal and the first load terminal to be in contact with the first contact and the second line terminal and second load terminal to be in contact with the second contact, wherein, when moving from the first position to the second position, the latch block advances at least one of the first line terminal and the first load ...

METHOD AND DEVICE FOR CONTROLLING ELECTRONIC DEVICES

The present invention provides a method and a device for controlling electronic devices. The method includes the following steps. According to a triggering signal, a first control signal is generated for controlling a first electronic device to execute a first action. After that, based on whether the first electronic device executes the first action, a first feedback signal is generated. When the first feedback signal indicates that the first electronic device executes the first action, a second control signal is generated for controlling a second electronic device to execute a second action. Therefore, the method and the device of the present invention provide interaction and simultaneous control between the device and a plurality of electronic devices. 1. A method for controlling electronic devices , comprising:generating a first control signal according to a triggering signal, and the first control signal for controlling a first electronic device to execute a first action;detecting whether the first electronic device executes the first action after generating the first control signal, and generating a first feedback signal accordingly; andgenerating a second control signal when the first feedback signal indicates that the first electronic device executes the first action, and the second control signal for controlling a second electronic device to execute a second action.2. The method for controlling electronic devices of claim 1 , wherein after generating the second control signal claim 1 , whether the second electronic device executes the second action is detected and a second feedback signal is generated accordingly.3. The method for controlling electronic devices of claim 1 , wherein when the first feedback signal indicates that the first electronic device does not execute the first action claim 1 , a first alarm signal is generated and the first alarm signal is for alarming that the first electronic device does not execute the first action.4. The method for ...

INTELLIGENT MEDICATION DELIVERY SYSTEMS AND METHODS FOR DOSE SETTING AND DISPENSING MONITORING

Systems, devices, and techniques are disclosed for administering and tracking medicine to patients and providing health management capabilities for patients and caregivers. In some aspects, an intelligent medicine administering system includes a medicine injection device having a multi-channel encoder that detects fault conditions (e.g., such as open or short circuits) and a patient user's companion device including a software application operable to implement algorithms for detecting faults and communication loss and alerting the patient user for safety and fail-safes of the medicine injection device. 1. (canceled)2. The system of claim 10 , wherein the system is configured to monitor a frequency in a change between a series of rising and falling portions of the signal of the multi-channel encoder and determine when the frequency exceeds a predetermined threshold to determine the fault in the operation of the injection pen device.3. The system of claim 10 , wherein the system is configured to monitor a phase in a rising edge claim 10 , a falling edge claim 10 , or both a rising edge and a falling edge of the signal of the multi-channel encoder and determine when the signal is out of phase based on a predetermined phase pattern to determine the fault in the operation of the injection pen device.4. The system of claim 10 , wherein the system is configured to monitor a duty cycle of the signal to determine that a percentage of time that the signal is high and low is within a predetermined range or ranges to determine the fault in the operation of the injection pen device.5. The system of claim 4 , wherein the percentage of time the signal is high and low is determined by averaging the duty cycle over a plurality of cycles of the multi-channel encoder.6. The system of claim 10 , wherein the system is configured to monitor a voltage of an encoder channel output to determine a stability of the voltage within a predetermined threshold of supply voltage or an electrical ...

CIRCUIT BREAKERS WITH TAMPER-EVIDENT SECURITY SEALS

A circuit breaker assembly including a housing assembly and a tamper detection system. The housing assembly defines a sealed enclosure. The sealed enclosure includes a division interface. The sealed enclosure is structured to be in one of a closed, first configuration, wherein the sealed enclosure defines a generally enclosed space, and an open, second configuration, wherein the sealed enclosure allows access to the enclosed space, and wherein, as the sealed enclosure moves between the first configuration to the second configuration, the sealed enclosure is reconfigured at the division interface. The tamper detection system includes a protective assembly and an indicator assembly. The protective assembly is structured to be coupled to the sealed enclosure at the division interface. The indicator assembly includes a rupturable construct. The rupturable construct is structured to transform from an intact, first configuration to a ruptured, second configuration. 1. A tamper detection system for a circuit breaker assembly , said circuit breaker assembly including a housing assembly , said housing assembly defining a sealed enclosure for critical components , said sealed enclosure including a division interface , said sealed enclosure structured to be in one of a closed , first configuration , wherein said sealed enclosure defines a generally enclosed space , and an open , second configuration , wherein said sealed enclosure allows access to said enclosed space , and wherein as said sealed enclosure moves between said first configuration and said second configuration , said sealed enclosure is reconfigured at said division interface , said tamper detection system comprising:a protective assembly structured to be coupled to said sealed enclosure at said division interface;said protective assembly further structured to transition among an original, first configuration and a used, second configuration;an indicator assembly including a rupturable construct;said rupturable ...

Device for protecting a user

A device for protecting a user includes a first current path including a first and second conduit, and a monitoring device for detecting an imminent overload of the electric user. In an embodiment, the monitoring device includes a first temperature measurement unit, a support, an evaluation unit and a first transducer to produce an electrically conductive connection between the first and second conduits of the first current path. The first temperature measurement unit is, electrically insulated from the first transducer and includes a first temperature sensor. An additional electrically insulating material; is arranged on a first lateral surface of the support between the first transducer and the support and the first temperature sensor is arranged on the support to detect a temperature of the first transducer. The evaluating unit is configured to detect an imminent overload at the user on the basis of temperatures detected by the first temperature sensor.

SMART ELECTRONIC SWITCH

An integrated circuit that may be employed as a smart switch is described herein. The integrated circuit may include a first power transistor coupled between a supply pin and a first output pin and a second power transistor coupled between the supply pin and a second output pin. The first and the second power transistors each having an intrinsic body diode which allows reverse conduction. The integrated circuit further includes a control circuit that is configured to trigger a switch-on and switch-off of the first and the second power transistors based on a first input signal and a second input signal, respectively. Furthermore, the integrated circuit includes a protection circuit configured to detect, for the first and the second power transistors, a transition from a reverse conducting state into a forward conducting state, and vice versa, and to generate an error signal in response to certain detections. 1. An integrated circuit comprising:a first power transistor coupled between a supply pin and a first output pin,a second power transistor coupled between the supply pin and a second output pin, the first and the second power transistors each having an intrinsic body diode which allows reverse conduction;a control circuit configured to trigger a switch-on and switch-off of the first and the second power transistors based on a first input signal and a second input signal, respectively; anda protection circuit configured to detect, for the first and the second power transistors, a transition from a reverse conducting state into a forward conducting state, and vice versa, and to generate an error signal when detecting a transition from a reverse conducting state into a forward conducting state for the second power transistor and a transition from a forward conducting state into a reverse conducting state for the first power transistor.2. The integrated circuit of claim 1 ,wherein the protection circuit is configured to generate the error signal when detecting the ...

ELECTROMECHANICAL DEVICE FOR PROGNOSTIC AND DIAGNOSTIC HEALTH ASSESSMENT OF A POWER CIRCUIT BREAKER'S POWER TRANSMISSION AND DISTRIBUTION SYSTEM IN REAL TIME

A component monitoring system structured to monitor circuit breaker assembly component characteristics is provided. The component monitoring system includes a record assembly, a number of sensor assemblies, a comparison assembly, and an output assembly. The record assembly includes selected nominal data for a selected circuit breaker component. The sensor assembly is structured to measure a number of actual component characteristics of a selected circuit breaker component and to transmit actual component characteristic output data. The comparison assembly is structured to receive an electronic signal from said record assembly and said sensor assemblies, to compare said sensor assembly actual component characteristic output data to said selected nominal data and to provide an indication signal as to whether said sensor assembly output data is acceptable when compared to the selected nominal data. The output assembly includes a communication assembly and an output device. 1. A circuit breaker assembly component monitoring system structured to monitor circuit breaker assembly component characteristics , said system comprising:a record assembly including selected nominal data for a selected circuit breaker component;a number of sensor assemblies structured to measure a number of actual component characteristics of a number of selected circuit breaker components and to transmit actual component characteristic output data;a comparison assembly structured to receive an electronic signal from said record assembly and said sensor assemblies, to compare said sensor assembly actual component characteristic output data to said selected nominal data and to provide an indication signal as to whether said sensor assembly output data is acceptable when compared to the selected nominal data;an output assembly including a communication assembly and an output device;said communication assembly structured to receive said indication signal from said comparison assembly and to ...

Power failure detection device and method

Disclosed is a power failure detection device and method capable of issuing a power failure alert early. The device includes a voltage reduction circuit, a detection voltage generating circuit, a detection circuit, and a transmitting circuit. The voltage reduction circuit is or includes at least one active electronic component, and generates an output voltage according to an input voltage higher than the output voltage. The detection voltage generating circuit is coupled between the voltage reduction circuit and a low voltage terminal, and generates a detection voltage according to the output voltage that is between the output voltage and the voltage of the low voltage terminal. The detection circuit generates a detection result according to the detection voltage and a trigger voltage. The transmitting circuit sends a power failure alert to a far-end device on condition that the detection result indicates that the detection voltage is lower than the trigger voltage. 1. A power failure detection device , comprising:a voltage reduction circuit configured to generate an output voltage according to an input voltage, wherein the output voltage is lower than the input voltage and the voltage reduction circuit is or includes at least one active electronic component;a detection voltage generating circuit coupled between the voltage reduction circuit and a low voltage terminal, and configured to generate a detection voltage according to the output voltage, wherein the detection voltage is lower than the output voltage and higher than a voltage of the low voltage terminal;a detection circuit configured to generate a detection result according to the detection voltage and a trigger voltage; anda transmitting circuit configured to send a power failure alert to a far-end device on condition that the detection result indicates that the detection voltage is lower than the trigger voltage.2. The power failure detection device of claim 1 , wherein the at least one active electronic ...

Safety Ground Wire Monitoring And Alarm Systems

A system for monitoring the integrity of a plurality of ground conductors has a plurality of monitors, with a different monitor associated with each ground conductor. Each monitor includes a voltage sensor which monitors voltage on a closed circuit of the monitor. Upon the voltage sensor sensing an unexpected voltage, a transmitter of the monitor issues an “alarm” signal, which may be wireless (e.g., being sent using LoRaWAN protocol). The transmitter may issue other signals, including a periodic “heartbeat” signal to confirm continued operation of the monitor, and a “movement” signal to indicate movement of the monitor. The monitor may be GPS-enabled, in which case each signal may include the GPS coordinates of the monitor. The signals issued by the transmitter may ultimately be analyzed by an operator via a user interface platform, which may simultaneously display information regarding two or more of the plurality of monitors. 1. A system for monitoring the integrity of a plurality of ground conductors , the system comprising:a plurality of sensor nodes, wherein each sensor node is associated with a different one of the ground conductors and includes a wireless transmitter configured to transmit wireless signals;a gateway configured to receive wireless signals from the wireless transmitters and transmit signals including information regarding the plurality of sensor nodes; anda user interface platform configured to access and simultaneously display the information regarding at least two of the plurality of sensor nodes.2. The system of claim 1 , wherein the user interface platform is configured to simultaneously display information regarding all of the plurality of sensor nodes.3. The system of claim 1 , wherein the wireless signals transmitted by the wireless transmitters include GPS coordinates and the user interface platform is configured to display weather information regarding said at least two of the plurality of sensor nodes based at least in part on said ...

SEMICONDUCTOR DEVICE

A semiconductor device including a plurality of power modules each of which includes a power semiconductor switching element that has a temperature detection diode, and a drive circuit that has an output circuit for switching on and off the power semiconductor switching element, and that outputs a warning signal for calling attention if the value of the forward voltage of the temperature detection diode becomes equal to or smaller than a first reference voltage value, and that outputs a protection operation signal for stopping the on/off operation of the power semiconductor switching element if the value of the forward voltage becomes equal to or smaller than a second reference voltage value smaller than the first reference voltage value. The semiconductor device outputs the logical sum of the warning signals of the individual power modules as an external warning signal.

ADVANCED BATTERY EARLY WARNING AND MONITORING SYSTEM

Systems, apparatuses and methods for detecting internal cell faults using online and real-time sensing techniques, and providing an accurate and reliable early warning for the incoming failure of battery cells hours or days prior to failure. A system is configured to perform real-time and direct measurement of battery cell parameters of temperature, voltage, and AC impedance through online sensing. These parameters may be simultaneously processed using advanced probabilistic and/or fuzzy logic-based algorithms to provide an early warning for the incoming failure of battery cells in a battery pack. This technology may safeguard the LIB battery packs while allowing them to operate at or near 100% capacity in both transportation and stationary applications. 120-. (canceled)21. A system for monitoring and predicting battery faults , comprising:at least one of a plurality of relays that is used to control the input of voltage to a plurality of battery modules,at least one of a plurality of sensors that is used to detect incoming current or voltage difference,at least one of a plurality of battery modules that is operatively coupled with a set of equalization current lines and a set of voltage sense lines to a pack management system,wherein the at least one of a plurality of battery modules is indexed to provide individual measurements that are forwarded individually to a monitor system, which processes these measurements and provides an output that is utilized to determine a state-of-health or a warning of a failure condition.22. The system of claim 21 , wherein the measurements comprise an internal battery temperature claim 21 , a battery voltage claim 21 , an impedance claim 21 , and a current. This application is a continuation-in-part of U.S. non-provisional patent application Ser. No. 13/355,320 filed Jan. 20, 2012, titled “Battery Early Warning and Monitoring System,” and claims priority to U.S. provisional patent application No. 61/589,051 title “Lithium Battery ...

MINATURE CIRCUIT BREAKER COLOR-CODED STATE INDICATOR

The invention disclosed is a circuit breaker , comprising a case that houses circuit breaker components . The case has a handle opening for an operating handle to project through the handle opening. The handle opening has a viewing cut-out formed on a side of the handle opening. An operating handle is pivotally mounted inside the case, with an outer portion extending through the handle opening in the case. The operating handle is operatively coupled to a contact operating mechanism and a current-responsive tripping mechanism in the case. An indicator is positioned on a side of the operating handle. The indicator is visible through the viewing cut-out when the operating handle has been moved to a central position (FIG. C) in the handle opening, in response to a trip event in the circuit breaker. 1. A circuit breaker , comprising:a case having a handle opening for an operating handle to project through the handle opening, the handle opening having a viewing cut-out formed on a side of the handle opening;an operating handle pivotally mounted inside the case, with an outer portion of the operating handle extending through the handle opening in the case, a side of the operating handle being located adjacent to the viewing cut-out; andan indicator positioned on the side of the operating handle, the indicator being visible through the viewing cut-out when the operating handle has been moved to a central position in the handle opening, thereby indicating a tripped state of the circuit breaker.2. The circuit breaker of claim 1 , further comprising:a second indicator positioned on the side of the operating handle, the second indicator being visible through the viewing cut-out when the operating handle has been moved to an OFF position in the handle opening, to indicate an OFF state of the circuit breaker; anda third indicator positioned on the side of the operating handle, the third indicator being visible through the viewing cut-out when the operating handle has been moved ...

NOTIFICATION METHOD, NOTIFICATION DEVICE, NOTIFICATION SYSTEM, STORAGE MEDIUM, ELECTRONIC MESSAGE BOARD SERVER, AND MOBILE TERMINAL

A notification method includes the steps of: (a) receiving an operation signal for operating an electrical appliance; (b) determining whether or not to deny an operation indicated by the operation signal; and (c) when the step (b) determines to deny the operation, causing an electronic message board to display thereon an object indicating that the operation is denied. 1. A notification method for providing notification of an operating status of an electrical appliance , comprising the steps of:(a) receiving an operation signal for operating the electrical appliance;(b) determining whether or not to deny an operation indicated by the operation signal received in the step (a); and(c) when the step (b) determines to deny the operation, causing an electronic message board to display thereon an object indicating that the operation is denied.2. The notification method according to claim 1 , whereinthe determination in the step (b) is made in accordance with a determination criterion associated with an operation indicated by a previously received operation signal which precedes the operation signal.3. The notification method according to claim 2 , whereinthe step (b) determines, after the previously received operation signal is received, to deny an operation indicated by an operation signal which is received before lapse of an exclusive time period, the exclusive time period being associated with the operation indicated by the previously received operation signal.4. The notification method according to claim 2 , whereinthe step (b) determines, after the previously received operation signal is received, to deny an operation (i) indicated by an operation signal which is received before lapse of a time period and (ii) being identical in attribute to the previously received operation signal, the time period being associated with the operation indicated by the previously received operation signal.5. The notification method according to claim 1 , further comprising the step of:( ...

THERMAL-MAGNETIC TRIP DEVICE FOR TRIPPING A MULTIPHASE CIRCUIT BREAKER

A trip device comprises a first transmission bar pivoting around the same pivoting axis as a ratchet by any one of several thermal actuators. The first transmission bar drives the ratchet from a latched position to a released position, and makes a first indicator change state. A second transmission bar can be pivoted around the same pivoting axis as the ratchet by any one of several magnetic actuators. This second transmission bar drives the ratchet from its latched position to its released position, and makes a second indicator change state. 1. A thermal-magnetic trip device for monitoring several phase currents flowing in a multiphase circuit breaker and for tripping this multiphase circuit breaker in case of an anomaly affecting at least one of the phase currents , comprising:several phases,several thermal actuators each of which is designed to react to a current overload in one of the phases by generating a mechanical tripping command,several magnetic actuators each of which is designed to react to a short-circuit in one of the phases by generating a mechanical tripping command,an intermediate transmission device configured to be able to receive any one of the mechanical tripping commands and comprising a ratchet flexibly biased in a first direction to a latched position, and arranged in such a way that receipt of a tripping command by the transmission device makes this ratchet move from its latched position, in which the ratchet can secure a tripping part in a neutral state by latching, to a released position in which the tripping part is disengaged from the ratchet,a support shaft on which the ratchet is fitted so as to be able to swivel around a pivoting axis between its latched and released positions,a first indicator designed to indicate tripping caused by a current overload, anda second indicator designed to indicate tripping caused by a short-circuit,a first transmission bar fitted on said support shaft so as to be able to be pivoted around the same ...

MONITORING CONDENSER PERFORMANCE

Methods, apparatuses, and systems for monitoring condenser performance are described herein. One method includes receiving a control signal associated with a fan component of a condenser of a refrigeration system, determining an expected control signal based on a number of driving conditions associated with the condenser, and providing a notification responsive to a difference between the received control signal and the expected control signal exceeding a threshold. 1. A method for monitoring an operation of a condenser , comprising:receiving a control signal associated with a fan component of a condenser of a refrigeration system;determining an expected control signal based on a number of driving conditions associated with the condenser; andproviding a notification responsive to a difference between the received control signal and the expected control signal exceeding a threshold.2. The method of claim 1 , wherein the method includes receiving the control signal from an embedded controller associated with the condenser.3. The method of claim 1 , wherein the method includes determining a type of condenser fouling associated with the difference.4. The method of claim 1 , wherein the number of driving conditions includes an outdoor temperature.5. The method of wherein the number of driving conditions includes a discharge pressure associated with the condenser.6. The method of claim 1 , wherein the method includes:receiving the control signal over a first period of time;receiving the number of driving conditions over the first period of time;determining a historical relationship between the control signal and a portion of the driving conditions;receiving the control signal over a second period of time;receiving the number of driving conditions over the second period of time;determining a particular deviation from the relationship during the second period of time andproviding the notification responsive to the determination of the particular deviation.7. The method of ...

SYSTEM AND METHOD TO ASSIST BUILDING AUTOMATION SYSTEM END USER BASED ON ALARM PARAMETERS

Disclosed are systems and methods for operating a Building Automation System (BAS) that communicates with end devices via a master-slave token passing network (MSTP), e.g., BACNet, a local operating network (LON), or any other suitable communications protocol to receive alarm messages. The BAC enables a user to rapidly and effectively respond to an alarm by providing an alarm assistance message that provides the user with detailed remediation procedures concerning the current alarm. The nature and content of the alarm assistance message and/or the attachments is determined based upon on a combination of alarm and system parameters, and may be tailored by an administrator to meet local requirements. The alarm assistance message may include one or more remedial or diagnostic attachments, such as a troubleshooting guide, user manual, a video, graphics, or a firmware update, and may include links to external media or cloud-hosted documents. 1. A BAS controller adapted for use in a building automation system (BAS) having a plurality of end devices coupled to the BAS controller via a building automation communication network , comprising: an alarm processor configured to receive an alarm message to generate an alarm assistance message comprising remediation media and a recipient address.2. The BAS controller in accordance with claim 1 , wherein the alarm processor is configured to receive the alarm message from at least one of the plurality of end devices.3. The BAS controller in accordance with claim 1 , wherein the building automation communication network comprises a BACnet claim 1 , a LON claim 1 , and/or a wireless mesh network.4. The BAS controller in accordance with claim 1 , wherein the alarm assistance message is generated based on at least one alarm parameter included in the alarm message.5. The BAS controller in accordance with claim 4 , wherein the alarm parameter is selected from the group consisting of an end device type claim 4 , a unique end device ...

ELECTRICAL SWITCHING APPARATUS, AND OPERATING HANDLE ASSEMBLY AND TRIP CAM THEREFOR

A trip cam is for an operating handle assembly of an electrical switching apparatus. The electrical switching apparatus includes a housing and a number of poles. The operating handle assembly has an operating handle partially extending into the housing. The trip cam includes a mounting portion structured to be disposed in the housing, and an operating handle protrusion extending from the mounting portion and being structured to engage the operating handle. 1. A trip cam for an operating handle assembly of an electrical switching apparatus , said electrical switching apparatus comprising a housing and a number of poles , said operating handle assembly comprising an operating handle partially extending into said housing , said trip cam comprising:a mounting portion structured to be disposed in said housing; andan operating handle protrusion extending from the mounting portion and being structured to engage said operating handle.2. The trip cam of wherein said operating handle protrusion is partially cylindrical-shaped.3. The trip cam of wherein said operating handle protrusion comprises a first generally planar side surface claim 2 , a second generally planar side surface spaced from the first side surface claim 2 , and a curved surface connecting the first side surface to the second side surface.4. The trip cam of wherein the mounting portion comprises a first generally planar end surface and a second generally planar end surface spaced apart and parallel to the first end surface; and wherein each of the first side surface and the second side surface is generally parallel to each of the first end surface and the second end surface.5. The trip cam of wherein the mounting portion is generally cylindrical-shaped and comprises a first end surface and a second end surface opposite and spaced from the first end surface; and wherein said operating handle protrusion is disposed between the first end surface and the second end surface.6. The trip cam of wherein said operating ...

FRAME MODULE, CIRCUIT BREAKER INCLUDING THE SAME AND ASSOCIATED METHOD

A frame module for a circuit breaker includes a first interface structured to connect to a trip unit, a second interface structured to connect to a frame, and a current rating storage unit structured to store a current rating associated with the frame and to provide the stored current rating to the trip unit when the trip unit is connected to the first interface. 1. A frame module fur a circuit breaker including a frame and a trip unit , the frame module comprising:a first interface structured to connect to the trip unit;a second interface structured to connect to the frame; anda current rating storage unit structured to store a current rating associated with the frame and to provide the stored current rating to the trip unit when the trip unit is connected to the first interface.2. The frame module of claim 1 , wherein the current rating includes a maximum current rating associated with the frame and a minimum current rating associated with the frame.3. The frame module of claim 1 , wherein the current rating storage unit is further structured to store a custom current rating associated with the circuit breaker and to provide the stored custom current rating to the trip unit when the trip unit is connected to the first interface.4. The frame module of claim 1 , further comprising:a label disposed on an exterior of the frame and indicating the current rating associated with the frame.5. The frame module of claim 4 , wherein the label is a bi-stable display.6. A circuit breaker comprising:a frame;a trip unit; and a first interface structured to connect to the trip unit;', 'a second interface structured to connect to the frame; and', 'a current rating storage unit structured to store a current rating associated with the frame and to provide the stored current rating to the trip unit when the trip unit is connected to the first interface., 'a frame module including7. The circuit breaker of claim 6 , wherein the current rating includes a maximum current rating ...

CIRCUIT INTERRUPTERS WITH GROUND FAULT MODULES AND RELATED METHODS

Circuit interrupter devices have a first housing with a circuit interrupter, a second housing coupled to the first housing, a ground fault circuit and current transformer in the second housing. The current transformer has an open channel. The circuit interrupter devices also include at least one power conductor having a rigid or semi-rigid body with opposing first and second end portions extending between the first and second housings. The second end portion of the at least one power conductor extends through the open channel in the current transformer and terminates in a breaker load collar(s). 1. A circuit interrupter device , comprising:a first housing comprising a circuit interrupter;a second housing coupled to the first housing;at least one load collar in the second housing;a current transformer in the second housing, wherein the current transformer has an open channel; andat least one power conductor having a rigid or semi-rigid body with opposing first and second end portions extending between the first and second housings, wherein the second end portion extends through the open channel in the current transformer into the at least one load collar.2. The circuit interrupter device of claim 1 , wherein the second housing further comprises a ground fault circuit claim 1 , and wherein the at least one power conductor comprises a plurality of power conductors with each power conductor extending through the open channel of the current transformer.3. The circuit interrupter device of claim 1 , wherein the first end portion of the at least one power conductor is coupled to the first housing claim 1 , and wherein the second end portion of the at least one power conductor is a free end portion that extends into the second housing through the open channel in the current transformer into the at least one load collar.4. The circuit interrupter device of claim 1 , further comprising a support member coupled to the first housing and also coupled to a segment of the at least ...

IN-VEHICLE SEMICONDUCTOR CIRCUIT AND SEMICONDUCTOR CIRCUIT

Provided is a semiconductor circuit connected to a load circuit and configured to control power supply to the load circuit, comprising: a power line to which a power voltage is applied; an overvoltage protection unit that has an output unit configured to interrupt power supply from the power line to the load circuit when the power voltage in the power line is overvoltage; and a state notification unit configured to notify the outside of a state signal indicating whether the output unit is interrupting the power supply. 1. An in-vehicle semiconductor circuit connected to a load circuit and configured to control power supply to the load circuit , comprising:a power line to which a power voltage is applied;an overvoltage protection unit that has an output unit configured to interrupt power supply from the power line to the load circuit when the power voltage in the power line is overvoltage; anda state notification unit configured to notify an external circuit different from the load circuit of a state signal indicating whether the output unit is interrupting the power supply.2. The in-vehicle semiconductor circuit according to claim 1 , further comprising a state notification line configured to output voltage from the load circuit and the state signal to the external circuit.3. The in-vehicle semiconductor circuit according to claim 2 , wherein the state notification line is configured to output the voltage from the load circuit and the state signal to the external circuit in different voltage ranges.4. The in-vehicle semiconductor circuit according to claim 2 , wherein the state notification unit is configured to generate the state signal based on voltage of a detection node for which potential is different in the overvoltage protection unit depending on whether the power supply is being interrupted or the power supply is not being interrupted.5. The in-vehicle semiconductor circuit according to claim 3 , wherein the state notification unit is configured to generate ...

CHARGE STORAGE WITH ELECTRICAL OVERSTRESS PROTECTION

Aspects of this disclosure relate to detecting and recording information associated with electrical overstress (EOS) events, such as electrostatic discharge (ESD) events. For example, in one embodiment, an apparatus includes an electrical overstress protection device, a detection circuit configured to detect an occurrence of the EOS event, and a memory configured to store information indicative of the EOS event. 1. A system with charge storage , the system comprising:a plurality of storage elements configured to store charge;an electrical overstress protection device configured to provide electrical overstress protection for the storage elements; anda plurality of switches each arranged in series with a respective storage element of the storage elements, wherein the system is configured to wirelessly transmit an indication of the charge stored in the storage elements.2. The system of claim 1 , further comprising a voltage monitoring circuit configured to monitor the charge stored by the storage elements.3. The system of claim 2 , further comprising a switch control circuit configured to turn on a selected switch of the switches based on information from the voltage monitoring circuit.4. The system of claim 1 , further comprising a moving part configured to generate charge from moving claim 1 , wherein the storage elements are configured to store the charge generated by the moving part.5. The system of claim 4 , wherein:the moving part comprises a first layer of a material configured to generate the charge from movement of the moving part; anda charge harvesting system comprises the storage elements, a second layer of a material configured to enhance charge collection, and a conductive path for steering charge from the second layer to the storage elements.6. The system of claim 4 , wherein the moving part comprises a rotating shaft.7. The system of claim 1 , further comprising an electrical overstress steering device configured to provide energy associated with an ...

ELECTRONIC APPARATUS

An electronic apparatus includes an authentication unit that executes an authentication process for authenticating a battery connected to the electronic apparatus, a holding unit that holds a value representing a result of the authentication process, wherein the value held by the holding unit is deleted in a case where the battery is removed from the electronic apparatus, or in a case where a voltage of the battery is equal to or less than a predetermined value, and a control unit that performs control to determine whether to cause the authentication unit to execute the authentication process according to the value held by the holding unit. 1. An electronic apparatus comprising:an authentication unit that executes an authentication process for authenticating a battery connected to the electronic apparatus;a holding unit that holds a value representing a result of the authentication process, wherein the value held by the holding unit is deleted in a case where the battery is removed from the electronic apparatus, or in a case where a voltage of the battery is equal to or less than a predetermined value; anda control unit that performs control to determine whether to cause the authentication unit to execute the authentication process according to the value held by the holding unit.2. The electronic apparatus according to claim 1 , wherein claim 1 , in a case where the authentication process results in failure claim 1 , the holding unit holds a value different from an initial value.3. The electronic apparatus according to claim 1 , wherein claim 1 , in a case where the value held by the holding unit is a value different from an initial value claim 1 , the control unit determines that the authentication process results in failure.4. The electronic apparatus according to claim 3 , further comprising a display unit claim 3 ,wherein, in a case where it is determined that the authentication process results in failure, the control unit prevents information about ...

SYSTEM AND METHOD OF DETERMINING A LIMIT FAULT IN AN HVAC UNIT

A system and method of determining a limit fault in an HVAC unit the HVAC unit in electrical communication with an HVAC system controller, by operating the system controller to determine whether an interruption duration of time exceeds an interruption limit, operating the system controller to determine whether a cycle duration of time is less than or equal to a first cycle limit, wherein the cycle duration of time is indicative of an amount of time between consecutive interruptions of power, and generating an alert signal if the interruption duration of time of the consecutive interruptions of power exceeds the interruption limit and the cycle duration of time is less than or equal to the first cycle limit. 1. An HVAC system comprising:an HVAC unit configured to interrupt power when a temperature sensed by a temperature sensitive limit switch exceeds a predetermined temperature; anda system controller in electrical communication with the HVAC unit, the system controller is configured to determine a temperature limit switch fault based upon an interruption duration of time and a cycle duration of time, wherein the cycle duration of time is indicative of an amount of time between consecutive interruptions of power.2. The HVAC system of claim 1 , wherein the system controller is further configured to generate an alert signal if it is determined that the interruption duration of time of consecutive interruptions of power does not exceed the interruption limit and the cycle duration of time is less than or equal to a first cycle limit.3. The HVAC system of claim 1 , wherein the system controller is further configured to generate the alert signal if it is determined that the interruption duration of time exceeds the interruption limit and the cycle duration of time is less than or equal to a second cycle limit.4. The HVAC system of claim 1 , wherein the alert signal comprises at least one of a visual signal claim 1 , an audio signal claim 1 , and an electronic signal.5. ...

DUAL-VOLTAGE ELECTRONIC CIGARETTE CONTROL ASSEMBLY

A dual-voltage electronic cigarette control assembly, comprising a casing () of the control assembly, a control circuit board (), and a key switch (), wherein the control circuit board () is fixed into the casing by a fixing unit, and the key switch is electrically connected to the control circuit board. The control circuit board () is provided with a power managing module configured for outputting a high preset voltage or a low preset voltage and the power managing module comprises a boost (step-up) unit, a buck (step-down) unit or a buck-boost unit. The dual-voltage electronic cigarette control assembly of the present invention can help users to enjoy different vapor amounts according to their personal preference and enhances the power efficiency. 14241. A dual-voltage electronic cigarette control assembly , comprising a casing () of the control assembly , a control circuit board () , and a key switch , wherein the control circuit board is fixed into the casing () by a fixing unit () , and the key switch is electrically connected to the control circuit board , characterized in that the control circuit board is provided with a power managing module configured for outputting a high preset voltage or a low preset voltage alternatively and the power managing module comprises a boost unit , a buck unit or a buck-boost unit.2. The dual-voltage electronic cigarette control assembly according to claim 1 , characterized in that the power managing module comprises a main chip (U) electrically connected to the key switch claim 1 , and a power managing chip (Q); wherein the main chip (U) is configured for outputting a corresponding pulse width modulation (PWM) signal according to a key switch selection signal and a battery cell voltage signal claim 1 , and the power managing chip (Q) is configured for outputting the high preset voltage or the low preset voltage to a heating coil connected to an end F+ according to the pulse width modulation (PWM) signal.3. The dual-voltage ...

Light Emitting Diode Failure Detection System for a Vehicle

A light failure detection system for use in a vehicle having a plurality of light emitting diode lighting devices includes a plurality of voltage level monitoring circuits and plurality of current monitoring circuits for measuring the voltage and current draw of a plurality of lighting circuits. A voltage drop circuit enabling the plurality of voltage level monitoring circuits and the plurality of current monitoring circuits to measure current and voltage at an adjusted input voltage is also provided. The system a learn mode for monitoring the lighting circuits with the plurality of voltage level monitoring circuits and the plurality of current monitoring circuits to determine threshold voltage and current levels for the lighting circuits. An adjusted threshold current, based on a voltage sensitivity and a sensed temperature, is calculated and a fault is indicated when a measured current is above or below the adjusted threshold current by a predetermined value. 1. A light failure detection system for use in a vehicle having a plurality of light emitting diode lighting devices , said light failure detection system comprising:a circuit board;a plurality of lighting circuits, each lighting circuit being coupled to the circuit board by an input wire;a plurality of voltage level monitoring circuits on said circuit board, each one of said plurality of voltage level monitoring circuits connected to one of said lighting circuits and adapted to measure the voltage of the one of said light circuits;a plurality of current monitoring circuits on said circuit board, each one of said plurality of current monitoring circuits connected to one of said lighting circuits and adapted to measure a current draw of the one of said light circuits;a voltage drop circuit for enabling the plurality of voltage level monitoring circuits and the plurality of current monitoring circuits to measure current and voltage at an adjusted input voltage;a temperature sensor;a learn mode switch for ...

Switching Assembly and Method for Measuring a Position of a Contact Bridge in a Switching Assembly

A switching assembly comprises a pair of fixed contacts, and a contact bridge movable between a bridging position in which the contact bridge electrically connects the contacts and a separated position in which the contacts are electrically separated. A detector of the assembly includes at least one sensor for detecting the presence of the contact bridge in at least one of the separated position or the bridging position, and a controller operatively connected to the sensor and having a first switching point and a second switching point. One of the switching points is associated with a position of the contact bridge between the bridging position and the separated position. 1. A switching assembly comprising:a pair of fixed contacts;a contact bridge movable between a bridging position in which the contact bridge electrically connects the contacts to one another and a separated position in which the contacts are electrically separated from one another; anda detector including:at least one sensor for detecting the presence of the contact bridge in at least one of the separated position or the bridging position; anda switching controller operatively connected to the sensor, the controller having a first switching point and a second switching point, one of the switching points being associated with a position of the contact bridge between the bridging position and the separated position.2. The switching assembly according to claim 1 , wherein each of the first and second switching points are associated with positions of the contact bridge between the bridging position and the separated position.3. The switching assembly according to claim 1 , wherein the other switching point is associated with a the position of the contact bridge at the bridging position or the separated position.4. The switching assembly according to claim 1 , wherein the separated position or the bridging position is located between positions associated with the first switching point and the second ...

Circuit Interrupter With Status Indication

A circuit interrupter having a status indicator providing a current status of the circuit interrupter, the status indicator presenting one of: an On state, an Off state or a Fault state. The status indication is provided as a visual status and is color coded to one of the three circuit interrupter states. The circuit interrupter further including, in one configuration, a rocker actuator that rotates about an axis and the status indication mechanism is coupled to the rocker actuator. 1. A circuit interrupter comprising:a housing;a first contact electrically connectable to a power source;a second contact electrically connectable to a load;said first and second contacts being movable between a closed and open position relative to each other;a handle coupled to at least one of said first or said second contacts such that, when said handle is moved to an off position, the at least one contact moves to the open position, which comprises an off state, and when said handle is moved to a on position, the at least one contact the closed position, which comprises an on state;an overcurrent protection circuit coupled to the at least one contact;wherein when a current through the first and second contacts exceeds a threshold level, said overcurrent protection circuit functions to move the at least one contact to a tripped position, which comprises a fault state; anda status indicator that provides a visual indication of whether the circuit breaker is in each of: the off state, the on state and the fault state.2. The circuit interrupter of claim 1 , wherein said handle comprises a rocker actuator having an axis of rotation claim 1 , and said status indicator comprises a rotational element that rotates about the axis of rotation of said rocker actuator.3. The circuit interrupter of claim 2 , wherein said status indicator includes a status surface having three areas each corresponding to one of: the off state claim 2 , the on state and the fault state.4. The circuit interrupter of ...

FIELD-TESTABLE ALARM MODULE, ASSEMBLIES, AND TESTING METHODS THEREOF

A short circuit indicating alarm module (SCIAM). The SCIAM includes a housing, a latch pivotally mounted relative the housing, the latch including a latching member configured to be contacted by a catch of a trip bar, and a plunger translatable relative to the housing and configured, upon depressing, to contact and trip the trip bar. Modular assemblies of a circuit breaker, trip indicating assemblies, and methods of testing short circuit indicating alarm modules are provided, as are other aspects. 1. A short circuit indicating alarm module , comprising:a housing;a latch pivotally mounted relative the housing, the latch including a latching member configured to be contacted by a catch of a trip bar; anda plunger translatable relative to the housing and configured, upon depressing, to contact and trip the trip bar.2. The short circuit indicating alarm module of claim 1 , wherein the housing includes a first part and a second part claim 1 , and journals configured to receive bearing pins of the latch.3. The short circuit indicating alarm module of claim 1 , wherein the plunger includes a plunger body including a shaft extending from the plunger body.4. The short circuit indicating alarm module of claim 3 , wherein the plunger body includes one or more stops that are received against a top surface of the housing to limit extension of the plunger.5. The short circuit indicating alarm module of claim 3 , comprising a plunger spring biasing the plunger to a top inside surface of the housing.6. The short circuit indicating alarm module of claim 3 , comprising a shaft of the plunger extending out of a bottom surface of the housing.7. The short circuit indicating alarm module of claim 3 , wherein the plunger comprises an upper end provided in a view window of the housing.8. The short circuit indicating alarm module of claim 1 , comprising a slider member configured to translate upon tripping claim 1 , the slider member including a trip indicating flag.9. The short circuit ...

DOOR HAVING A FLEXIBLE CURTAIN

This door () comprises a flexible curtain () having a ballasting and sealing element () and a reinforcing element (), able to move between an open position and a closed position, and means for detecting when an obstacle is encountered, said detecting means being carried at least partially by a support element (), between the reinforcing element () and the ballasting and sealing element (). In addition, the door () comprises an emitter (), arranged close to an upright () in a lateral region of the curtain (), said emitter () cooperating with the means for detecting when an obstacle is encountered so as to emit a radio signal after the means for detecting when an obstacle is encountered have been triggered, it being possible for the radio signals emitted by the emitter () to be received by a receiver () cooperating with the means for driving the curtain () so as to stop and/or move the curtain () after the means for detecting when an obstacle is encountered have been triggered. 1. A door with flexible curtain comprising a structure including uprights and a transverse element allowing to guide a flexible curtain provided with a ballasting and sealing element at its free end and at least one reinforcing element parallel to the ballasting and sealing element , the door also comprising a driving unit supported by the structure allowing to maneuver the curtain between an opening position and a closing position , and a detection unit configured to detect encounter with an obstacle likely to cause , when activated , the stopping and/or reverse displacement of the curtain , carried at least partly by a supporting element and integrated within the lower part of the curtain , the detection unit being situated upstream of the ballasting and sealing element on the closing trajectory of the curtain between the reinforcing element and the ballasting and sealing element , wherein the door comprises at least one emitter , each emitter cooperating with the detection unit in order to ...

SYSTEM AND METHOD FOR MONITORING THE REMAINING CAPACITY AND OPERATIONAL STATE OF MULTIPLE SHRED BINS

The bins are situated in locations at one or more sites. A monitoring station located remotely from the bins is operably connected to each of the bins. Each bin includes an internal compartment having a given capacity for retaining paper to be shredded. An IR-LED distance measuring sensor is mounted within each bin for generating an output which is a function of the level of paper present in the compartment. The bin electronics monitors the status of the sensor and the power input to the bin. Signals are transmitted the monitoring station when the output of the sensor indicates that bin is filled to a pre-set percentage of its capacity and when a sensor or power failure are detected. At the monitoring station, information as to the remaining capacity and operational state of each bin is displayed and stored. 1. A system for monitoring the remaining capacity and operational state of multiple shred bins in locations at one or more sites , comprising a monitoring station located remotely from the bins and operably connected to each of the bins , each of the bins comprising a container with an internal compartment having a given capacity for retaining paper to be shredded , an IR-LED distance measuring sensor within each bin for generating a output which is a function of the level of paper present in the retaining compartment of the bin , means for monitoring the status of the sensor and the power input to the bin , means for transmitting signals from the bin to the remote station when the output of the sensor indicates that the retaining compartment is filled to a pre-set percentage of its capacity and when the status monitoring means indicates a sensor or power failure and means at the monitoring station for displaying the remaining capacity and operational state of each bin.2. The system of further comprising means for manually selecting additional bins to be emptied and for providing a signal to the transmitting means identifying the additional bins.3. This system ...

Systems and Methods for Integrating Alarm Processing and Presentation of Alarms for a Power Generation System

Systems and methods for integrating alarm processing and presentation of alarms for a power generation system are described. A template or graphical user interface (GUI) for displaying information associated with alarms may be generated for various types of alarms. Information associated with an alarm may be identified based on certain criteria and stored in a template associated with the alarm for presentation to a user. One or more status messages may be output to a display such a that a user or other person responsible for responding to an alarm may receive a current status associated with an alarm, including that an alarm has been processed and is ready to be acted upon. An alarm may be analyzed, categorized, and escalated based on historical information associated with the alarm, as well as determinations made by a user based on information stored in a template associated with alarm. 1. A method comprising:receiving, by an alarm processing system comprising one or more computing devices, an alarm indicating an abnormal condition in a power generation asset;identifying, by the alarm processing system, data associated with the alarm;identifying, by the alarm processing system, a template for presenting at least a portion of the data based at least in part on a type of the alarm;updating, by the alarm processing system, the template with the data; andoutputting, by the alarm processing system, to a display, at least one message providing at least one respective status associated with the alarm.2. The method of claim 1 , further comprising:monitoring, by the alarm processing system, for the alarm; andstoring, by the alarm processing system, the alarm in a queue of a plurality of queues based at least in part on a priority associated with the alarm.3. The method of claim 1 , wherein the data associated with the alarm comprises information associated with the power generation asset.4. The method of claim 1 , wherein the data is identified based at least in part on a ...

ISOLATION RESISTANCE MEASURING APPARATUS HAVING FAULT SELF-DIAGNOSING FUNCTION AND FAULT SELF-DIAGNOSING METHOD USING THE SAME

Disclosed is an isolation resistance measuring apparatus having a fault self-diagnosing function and a fault self-diagnosing method using the same. The isolation resistance measuring apparatus having a fault self-diagnosing function detects whether a fault arises at the isolation resistance measuring apparatus by using first and second isolation detection voltages detected in a state where a diagnosing unit is not connected (an isolation resistance measuring mode) and first and second diagnosis detection voltages detected in a state where the diagnosing unit is connected (a fault self-diagnosing mode). By doing so, it is possible to self-diagnose a fault by using an original function of the isolation resistance measuring apparatus which may measure an isolation resistance. 1. An isolation resistance measuring apparatus having a fault self-diagnosing function , the apparatus comprising:a first isolation resistance measuring unit and a second isolation resistance measuring unit respectively connected to a cathode terminal and an anode terminal of a battery;a first diagnosing unit and a second diagnosing unit respectively connected to the anode terminal and the cathode terminal of the battery;a first switch and a second switch for selectively connecting the first isolation resistance measuring unit and the second isolation resistance measuring unit to the cathode terminal and the anode terminal to form first and second circuits different from each other;a third switch and a fourth switch for selectively connecting the first diagnosing unit and the second diagnosing unit to the anode terminal and the cathode terminal to form third and fourth circuits different from each other;a voltage detection unit for sensing first and second isolation detection voltages and first and second diagnosis detection voltages applied to the first and second isolation resistance measuring units; anda control unit for outputting a control signal to the first to fourth switches, and ...

CIRCUIT BREAKER HEALTH MONITORING

Monitoring a health status of a current interruption device, such as a circuit breaker, is disclosed herein. For example, a device for monitoring a current interruption device may include a processor and a memory. The processor may execute instructions stored in the memory to cause the processor to monitor one or more current measurements of current from an electrical conductor that delivers electrical energy to a load. The processor may provide a signal indicating a health status of the current interruption device based at least in part on the one or more current measurements. 1. A monitoring device , comprising:a memory; monitor one or more current measurements from current on an electrical conductor that delivers electrical energy to a load;', 'determine a health status of a current interruption device based at least in part on the one or more current measurements; and', 'provide a signal indicating the health status of the current interruption device., 'a processor communicatively coupled to the memory, wherein the processor is configured to execute instructions stored in the memory to cause the processor to2. The monitoring device of claim 1 , wherein the processor is configured to execute instructions stored in the memory to cause the processor to determine a maximum current of a three-phase power delivery system in determining the health status.3. The monitoring device of claim 1 , wherein the processor is configured to execute instructions stored in the memory to cause the processor to determine that the current interruption device is not healthy based at least in part on a comparison between the one or more current measurements and either a maximum measurable current multiplied by a factor or a minimum current interruption device damage current.4. The monitoring device of claim 1 , comprising a current transformer claim 1 , wherein the processor is configured to execute instructions stored in the memory to cause the processor to provide the signal ...

ELECTRICAL FAULT DETECTION DEVICE FOR A WATERBORNE STRUCTURE AND METHOD THEREFOR

A device for indicating the presence of an electrical fault for a waterborne structure includes a current tap electrically coupleable to an electrically conductive frame member of the waterborne structure and a grounding member configured for placement in water adjacent to the waterborne structure. An indicator is electrically coupled to the current tap so that an electrical charge supplied to the conductive frame member may be transmitted through the current tap and to the indicator. The indicator is electrically coupled to the grounding member to form a circuit. 1. A device for indicating the presence of an electrical fault for a waterborne structure , comprising:a current tap electrically coupleable to an electrically conductive frame member of the waterborne structure;a grounding member configured for placement in water adjacent to the waterborne structure;an indicator electrically coupled to the current tap such that an electrical charge supplied to the conductive frame member is transmitted through the current tap and to the indicator, wherein the indicator is electrically coupled to the grounding member to form a circuit.2. The device according to claim 1 , wherein the indicator comprises at least one of a visual and audio alert.3. The device according to claim 1 , wherein the indicator includes a light and a buzzer.4. The device according to claim claim 1 , wherein the indicator comprises a mounting member configured to be rigidly secured to the waterborne structure.5. The device according to claim 1 , wherein the indicator comprises an auxiliary communications device.6. The device according to claim 5 , further comprising a secondary power circuit for powering the auxiliary communications device.7. The device according to claim 5 , wherein the auxiliary communications device comprises at least one of a wi-fi device claim 5 , a cellular device claim 5 , a radio frequency device claim 5 , a telephonic device and a Bluetooth device.8. A method of indicating ...

SWITCH

A switch that includes a sensor device capable of transmitting data related to a sensor signal of at least one sensor of the sensor device to an external unit through wireless communication. 1. A switch , comprising:a sensor device capable of transmitting data related to a sensor signal of at least one sensor of the sensor device to an external unit through wireless communication.2. The switch of claim 1 , further comprising:a circuit breaker unit providing an on-state where a current flow between contacts of the circuit breaker unit is possible, and an off-state where a current flow between the contacts is interrupted.3. The switch according to claim 1 , further comprising:a trip coil configured to transfer the switch from the on-state to the off-state in response to a trip coil current,wherein the at least one sensor or at least one of the sensors is a current sensor configured to sense the current through the trip coil.4. The switch of claim 3 ,wherein the current sensor is inductively coupled to a conductor that conducts the trip coil current.5. The switch according to claim 1 , further comprising:an actuator that is accelerated when the switch is activated to adopt its off-state,wherein the at least one sensor or at least one of the sensors is a movement detector configured to measure the motion of the actuator.6. The switch according to claim 5 ,wherein the movement detector is mounted on the actuator or at least mechanically coupled with the actuator.7. The switch according to claim 5 ,wherein the movement detector is an acceleration sensor.8. The switch according to claim 1 ,wherein the sensor device comprises a control unit connected to the sensor or sensors.9. The switch according to claim 8 ,wherein the control unit is configured to provide a sleep-mode where the sensor device does not communicate, and an active mode where the sensor device evaluates the sensor signals and communicates with the external unit via wireless communication.10. The switch ...

INDICATORS FOR INDUSTRIAL DEVICES

An indicator is provided that can couple, without a fastener, to a housing of an industrial device. 1. An industrial automation device indicator system comprising:a plurality of indicators; and each of said plurality of industrial automation devices having a housing with a front face and being included in a plurality of housings, the front face sized and adapted to receive an indicator included in the plurality of indicators, the indicator included in the plurality of indicators being positioned along an edge of the front face,', 'each of the indicators the plurality of indicators being positioned on a housing included in the plurality of housings in a common orientation to one another,, 'a plurality of industrial automation devices positioned in side by side orientation to one another,'}wherein a first industrial automation device included in the plurality of industrial automation devices comprises inputs for connection to a motor of a first application, and wherein a second industrial automation device included in the plurality of industrial automation devices comprises inputs for connection to a motor of a second application, the first industrial automation device and the second industrial automation device being adjacent to one another.2. The system of claim 1 , wherein a first indicator included in the plurality of indicators is a first color claim 1 , the first indicator being coupled to the first industrial automation device claim 1 , and wherein a second indicator included in the plurality of indicators is a second color claim 1 , the second indicator being coupled to the second industrial automation device.3. The system of claim 1 , wherein each indicator included in the plurality of indicators comprises at least one of rubberized plastic or silicone.4. The system of claim 1 , wherein the plurality of industrial automation devices includes at least one of a variable speed drive claim 1 , a circuit breaker claim 1 , a disconnect switch claim 1 , an overload ...

MINIATURE CIRCUIT BREAKER CAPABLE OF RAPID BREAKING

A miniature circuit breaker with quick current breaking capability which includes a miniature circuit breaker body, a current transformer CT a zero-sequence current transformer CT and a smart controller module. The miniature circuit breaker body is internally provided with a main arc extinguishing chamber, a fixed contact, a movable contact, a tripping mechanism, and a magnetic tripping push rod. The tripping mechanism includes a lock catch, a movable contact rocker arm, a jump pin, a connecting rod, and a tension spring. A rotated-hinge repulsive force structure is applied between the fixed contact and the movable contact. The tripping mechanism is further provided with a torsional spring to press the movable contact close to the fixed contact. A shunt tripping device controlling the miniature circuit breaker switch to be turned off is arranged in the smart controller module. 1. A miniature circuit breaker with quick current breaking capability , comprising:{'b': 1', '2', '1', '2', '1', '2, 'a miniature circuit breaker body, a current transformer CT, a zero-sequence current transformer CT, and a smart controller module; the current transformer CT and the zero-sequence current transformer CT are straddled on main-loop outgoing terminals of the miniature circuit breaker body; the smart controller module is abreast mounted beside the miniature circuit breaker body; the current transformer CT and the zero-sequence current transformer CT are connected to different input terminals of the smart controller module by a signal flat cable, respectively;'}wherein the miniature circuit breaker body is internally provided with a main arc extinguishing chamber, a fixed contact, a movable contact, a tripping mechanism, a magnetic tripping push rod, and a handle, wherein, a rotated-hinge repulsive force structure is applied between the fixed contact and the movable contact; the movable contact is mounted on the tripping mechanism through a pin shaft; the magnetic tripping push rod ...

DEVICES, SYSTEMS AND METHODS FOR LOCATING AND INTERACTING WITH MEDICAMENT DELIVERY SYSTEMS

In some embodiments, a method includes establishing a communications link between a computing device and an adapter. The adapter is configured to receive at least a portion of a medicament delivery device. A wireless signal is received to maintain the communications link. A relative position between the computing device and the adapter is determined. An alarm is produced when the wireless signal is not received within a time period. The alarm is based on the relative position between the computing device and the adapter. 1. A method , comprising:establishing a communications link between a computing device and an adapter, the adapter configured to receive at least a portion of a medicament delivery device;receiving a wireless signal to maintain the communications link;determining a relative position between the computing device and the adapter; andproducing an alarm when the wireless signal is not received within a time period, the alarm based on the relative position between the computing device and the adapter.2. The method of claim 1 , wherein the medicament delivery device is any one of an auto-injector claim 1 , a nasal delivery device or an inhaler.3. The method of claim 1 , wherein the establishing includes establishing the communications link via a short-range wireless protocol.4. The method of claim 1 , wherein the establishing includes transmitting a page signal.5. The method of claim 1 , wherein the receiving the wireless signal includes receiving the wireless signal periodically.6. The method of claim 1 , wherein the determining the relative position includes receiving a global positioning sensor (GPS) signal.7. The method of claim 1 , wherein the producing the alarm includes producing at least one of an audible alarm claim 1 , a flashing light or a vibratory alarm.8. The method of claim 1 , wherein the computing device is a cell phone.9. A method claim 1 , comprising:establishing a communications link, via a short-range wireless protocol, between a ...

ENHANCED DISTRUBANCE MANAGEMENT OF A POWER GRID SYSTEM

In example embodiments, there is provided enhanced disturbance management for an electrical power system. An enhanced disturbance management component can be operable to read monitoring data based on power flow measurements associated with measurement devices connected to an electrical power system, wherein the monitoring data can comprise alarm data indicative of an electrical disturbance within the electrical power system, and topology data indicative of a topology of the electrical power system. The enhanced disturbance management component can be operable to correlating the alarm data with a change in the topology data. 1. A device , comprising:a processor; anda memory that stores executable instructions that, when executed by the processor, facilitate performance of operations, comprising: [ alarm data indicative of an electrical disturbance within the electrical power system, and', 'topology data indicative of a topology of the electrical power system;}, 'correlating the alarm data with changed topology data resulting from a change in the topology data; and', 'characterizing the electrical disturbance in the electrical power system based on the correlating of the alarm data with the changed topology data., 'obtaining monitoring data based on power flow measurements associated with measurement devices connected to an electrical power system, the monitoring data comprising2. The device of claim 1 , wherein the operations further comprise determining a coherency level representative of a degree of correlation between the alarm data and the changed topology data.3. The device of claim 1 , wherein the measurement devices comprise a phasor measurement unit device that monitors electrical parameters associated with the electrical power system.4. The device of claim 3 , wherein the alarm data relates to an angle disturbance alarm generated in response to a detection by the phasor measurement unit device of a difference in phase angle of a voltage associated with ...

CIRCUIT BREAKER

A circuit breaker including: a first fixed contact and a first movable contact which can be switched between a closed status where they are coupled to each other and a tripped status where they are separated from each other; a signaling device for signaling when the circuit breaker is in a tripped status; a trip actuator movable from an initial position to an end-stroke position when the first movable contact has to be switched from the closed status into the tripped status; a tripping bar which is connected to the first movable contact so as when the trip actuator moves from the initial position, the tripping bar moves and triggers switching of the first movable contact from the closed status into the tripped status; and a trip member having a single-piece shaped body which includes: a first portion interacting with and actuated by the trip actuator to move from a rest position towards an actuated position when the trip actuator moves from the initial position; a second portion which is spaced apart from the first portion, interacting and actuating the tripping bar, and a third portion which is spaced apart from the first and second portions, interacting and actuating the signaling device. 1. A circuit breaker comprising:at least a first fixed contact and a first movable contact which can be switched between at least a circuit breaker closed status where the fixed and movable contacts are coupled to each other, and a circuit breaker tripped status where the fixed and movable contacts are separated from each other;a signaling device suitable to be actuated in order to signal when the circuit breaker is in a tripped status;a trip actuator suitable to move from an initial position to an end-stroke position when said at least first movable contact has to be switched from said circuit breaker closed status into said circuit breaker tripped status;a tripping bar which is operatively connected to said first movable contact so as when said trip actuator moves from said ...

MAGNETIC POSITION INDICATOR FOR MINATURE CIRCUIT BREAKER HANDLE

The status monitoring system for a circuit breaker () includes a movable handle () with a magnet (), a magnetic sensor () and a processor (). The magnet is movable with the handle. The magnetic sensor is arranged in proximity to the handle, and is used to sense a magnetic field produced from the magnet of the handle. The processor receives information of the sensed magnetic field from the magnetic sensor and determines a status of the circuit breaker based on the sensed magnetic field which relates to a position of the handle. The status of the circuit breaker may include a handle position (e.g., ON, OFF or TRIPPED position), a handle velocity or a handle acceleration. A diagnosis of breaker functionality may then be reported. 1. A circuit breaker comprising:a handle movable between different positions which correspond to different circuit breaker statuses, the handle including a magnet movable with the handle; anda magnetic sensor, arranged in proximity to the handle, to sense a magnetic field produced from the magnet of the handle, the sensed magnetic field varying according to a location of the magnet of the handle relative to the location of the magnetic sensor; anda processor to receive information of the sensed magnetic field from the magnetic sensor and to determine a status of the circuit breaker based on the sensed magnetic field which relates to a position of the handle.2. The circuit breaker of claim 1 , further comprising:a transmitter for transmitting the determined status to a remote device.3. The circuit breaker of claim 1 , wherein the status comprises one of an open position claim 1 , a closed position or a tripped position.4. The circuit breaker of claim 1 , wherein the magnet is formed as a dowel in the handle.5. The circuit breaker of claim 1 , wherein the magnetic sensor comprises a Hall Effect sensor.6. The circuit breaker of claim 1 , wherein the processor is further configured to:determine a velocity or acceleration of the handle from a ...

CIRCUIT INTERRUPTER, TRIP DECK ASSEMBLY, AND SUPPORT FOR SWITCH THEREFOR

An improved multi-pole circuit interrupter includes an improved trip deck assembly adjacent one pole and further includes an accessory deck adjacent another pole. The accessory deck includes conventional accessory devices such as an auxiliary switch, etc., and the trip deck assembly includes switches and one or more other devices that can interact with a crossbar and a trip bar of the circuit interrupter. Such switches can be easily installed by a technician in the field after manufacture of the circuit interrupter. One switch is held in place by a support, and the other switch is held in place by a retainer, with the support and the retainer holding the switches in a fixed position on the trip deck assembly in order to interact with the crossbar and the trip bar. 1. A support for a switch that is structured to mount the switch to a platform , the switch having a housing and further having a plunger that is movably situated on the housing , the support comprising:a base structured to engage the housing, the base having an opening formed therein that is structured to receive therethrough at least a portion of at least one of the housing and the plunger;a number of walls situated on the base;a mounting apparatus that is structured to be usable to affix the number of walls to the platform; anda receptacle that is situated adjacent the base and the number of walls and that is structured to receive the housing therein.2. The support of wherein the mounting apparatus comprises a tab that is situated on the number of walls and that protrudes from the number of walls in a direction generally away from the receptacle.3. The support of wherein the mounting apparatus comprises a pair of tabs that are situated on the number of walls and that protrude away from one another in opposite directions.4. A trip deck assembly comprising the support of claim 1 , the trip deck assembly being structured to be usable with a circuit interrupter having a plurality of poles claim 1 , a ...

BRIDGE-TYPE CIRCUIT, AND DIRECT CURRENT BREAKING DEVICE AND CONTROL METHOD THEREOF

A bridge-type circuit comprises a H-bridge switch module and a buffering and reclosing module. The H-bridge switch module comprises four power semiconductor switch devices. Every two of the four power semiconductor switch devices are connected in series in the same direction to form a bridge arm, and the two bridge arms are further connected in parallel. Middle points of the two bridge arms respectively serve as an input terminal and an output terminal. The buffering and reclosing module is connected in parallel with the two bridge arms of the full bridge module. Also provided are a direct current breaking device formed by connecting the above bridge-type circuits in cascade and a control method thereof. The direct current breaking device is provided with the buffering and reclosing module, such that line voltage fluctuation generated during a reclosing operation is small. 1. A bridge-type circuit , comprising an H-bridge switch module , wherein the bridge-type circuit further comprises a buffering and reclosing module ,the H-bridge switch module comprises four power semiconductor switch devices; every two of the four power semiconductor switch devices are connected in series in the same direction to form a bridge arm, and the two bridge arms are further connected in parallel; middle points of the two bridge arms respectively serve as an input terminal and an output terminal; the buffering and reclosing module is connected in parallel with the two bridge arms of the H-bridge switch module; and the buffering and reclosing module comprises a reclosing circuit and an RCD circuit, or comprises a reclosing circuit, a capacitor, and a resistor.2. The bridge-type circuit according to claim 1 , wherein the buffering and reclosing module comprises an RCD circuit and a reclosing circuit;the RCD circuit comprises a diode, a capacitor, and two resistors, wherein the diode and the capacitor are connected in series, the cathode of the diode is connected to one end of the ...

Apparatus, System And Method For Total Protection From Electrical Faults

Electrical fire risks and consumer safety are major concerns driving regulators worldwide to implement more stringent electrical code and enforcement. While there are many commercially available protective devices available, none affords total protection, and they are made and classified only to protect circuits from specific or limited number of faults. 1. An apparatus for detection and interruption of electrical circuit arc , surge , miswire , overload , short circuit , glowing connection , undervoltage , overvoltage , and ground faults , and for monitoring of circuit conditions with microcontroller controlled integrated circuits and systems to detect the occurrence of said electrical faults , said apparatus comprising:an integrated circuit having a system in it to monitor and detect series and parallel arcs,an integrated circuit having a system in it to monitor and detect ground and leakage current faults,an integrated circuit having a system in it to monitor and detect surge,an integrated circuit having a system in it to monitor and detect miswire,an integrated circuit having a system in it to monitor and detect overload,an integrated circuit having a system in it to monitor and detect short circuit,an integrated circuit having a system in it to monitor and detect glowing connections, said glowing connection detection circuit being a fault preventative system having a temperature sensor circuit being configured within said integrated circuit to pre-emptively detect anomalous circuit connections temperatures,an integrated circuit having a system in it to monitor and detect overvoltage and undervoltage, all of said integrated circuits' systems operating on direct current systems, single phase alternating current systems, multi-phase alternating current systems, and being simultaneously monitored and managed by a microcontroller, said microcontroller being programmed with algorithm based software code,and upon said software code driven microcontroller detecting a ...

METHOD FOR DIAGNOSING THE CAUSE OF TRIPPING OF AN ELECTRICAL PROTECTION DEVICE, AUXILIARY DEVICE AND ELECTRICAL SYSTEM FOR IMPLEMENTING SUCH A METHOD

A method for diagnosing the cause of tripping of an electrical protection device includes, after detection by the auxiliary device of a loss of electrical power, determining a type of electrical fault on the basis of recorded values, the determining operation including: comparing, with a first threshold value, the largest value of the maximum intensity of the current from the recorded values for a plurality of measurement intervals preceding the loss of power, a short circuit being diagnosed if the largest value of the maximum intensity is greater than a first threshold value; comparing, with a second threshold value, the largest RMS value of the current from the recorded values, an overload being diagnosed if the largest RMS value is greater than a second threshold value. 1. A method for diagnosing the cause of tripping of an electrical protection device , wherein the method comprises:measuring the intensity of an alternating electrical current circulating in at least one electrical conductor in an electrical installation including an electrical protection device, with a current sensor of an auxiliary device associated with the electrical conductor;an electronic processing unit of the auxiliary device calculating values representing the measured electrical current, said representative values being each calculated from intensity values measured during a predefined time interval, the values representing the electrical current including the maximum intensity of the measured current and the RMS value of the measured current;storing the calculated values in a memory of the auxiliary device;the measurement, calculation and storing being carried out repeatedly for as long as an electrical current circulates in said electrical conductor;and wherein the method comprises, after detection by the auxiliary device of a loss of electrical power in said electrical conductor, determining a type of electrical fault from the stored values, such determination including:comparing with ...

SYSTEMS AND METHODS FOR COMMUNICATING DATA VIA LIGHT PULSES

A method for communicating data from a device to an object external to the device includes encoding one or more operating parameters of the device into a data sequence, and activating a light source of the device to generate a series of light pulses to represent the data sequence to communicate the encoded one or more operating parameters to an object external to the device. Another method includes capturing with a camera a series of light pulses from a light source of a device, and decoding the series of light pulses into data representing one or more operating parameters of the device. Example devices and systems employing the methods are also disclosed. 126-. (canceled)27. A device comprising a light source , and a control circuit coupled to the light source , the control circuit configured to encode one or more operating parameters of the device into a data sequence , and activate the light source to generate a series of light pulses to represent the data sequence for communicating the encoded one or more operating parameters to an object external to the device.28. The device of wherein the one or more operating parameters include at least one of a sensed output voltage claim 27 , a sensed output current claim 27 , a sensed input voltage claim 27 , a sensed input current claim 27 , a device setting claim 27 , a device status claim 27 , a control circuit setting claim 27 , and a control circuit status.29. The device of wherein the light source includes one or more LEDs.30. The device of wherein the data sequence includes a first portion and a second portion claim 27 , wherein the series of light pulses includes at least three light pulses having an off-time between each light pulse claim 27 , and wherein an off-time between one pair of light pulses is different than an off-time between another pair of light pulses to represent the first portion of the data sequence and the second portion of the data sequence.31. The device of wherein the data sequence includes a ...

INTELLIGENT MEDICATION DELIVERY SYSTEMS AND METHODS FOR DOSE SETTING AND DISPENSING MONITORING

Systems, devices, and techniques are disclosed for administering and tracking medicine to patients and providing health management capabilities for patients and caregivers. In some aspects, an intelligent medicine administering system includes a medicine injection device having a multi-channel encoder that detects fault conditions (e.g., such as open or short circuits) and a patient user's companion device including a software application operable to implement algorithms for detecting faults and communication loss and alerting the patient user for safety and fail-safes of the medicine injection device. 120-. (canceled)21. An injection pen device for administering medicine , comprising:a dose setting mechanism configured to set a dose of medicine to be dispensed from the injection pen device;a processor in communication with the dose setting mechanism and configured to process a dose setting of the dose setting mechanism; and a first component including a plurality of electrically conductive contact pads; and', 'a second component including an electrically conductive sweeping contact, wherein one of the first or second components is configured to rotate relative to the other of the first or second components about a shared axis to electrically couple the electrically conductive sweeping contact to at least one electrically conductive contact pad of the plurality of electrically conductive contact pads,, 'a multi-channel encoder in communication with the processor and the dose setting mechanism, the multi-channel encoder includingwherein the processor is configured to determine a dose of medicine dispensed from the injection pen device based on the rotation of one of the first or second components relative to the other of the first or second components about the shared axis.22. The injection pen device according to claim 21 , wherein the electrically conductive sweeping contact is configured to electrically couple to more than one electrically conductive contact pad ...

CIRCUIT BREAKER INCLUDING ROTARY HANDLE

A circuit breaker includes an electrically insulative case and a handle rotatably coupled to the electrically insulative case. The circuit breaker also includes a gear train mechanism. The gear train mechanism includes a drive gear drivingly coupled to the handle and a plurality of pinions engaged with the drive gear. The drive gear is arranged to rotate the plurality of pinions in response to a rotation of the handle. The gear train mechanism also includes a rack engaged with the plurality of pinions. The rack is arranged to translate in response to a rotation of the plurality of pinions. 1. A circuit breaker comprising:an electrically insulative case;a handle rotatably coupled to said electrically insulative case; and a drive gear drivingly coupled to said handle;', 'a plurality of pinion gears engaged with said drive gear, each pinion gear of said plurality of pinion gears comprising a plurality of teeth., wherein said drive gear is arranged to rotate said plurality of pinion gears in response to a rotation of said handle; and, 'a gear train mechanism comprisinga rack engaged with said plurality of pinion gears, wherein said rack is arranged to translate in response to a rotation of said plurality of pinion gears.2. The circuit breaker in accordance with claim 1 , wherein said plurality of pinion gears comprises a first pinion gear engaged with said drive gear and a second pinion gear engaged with said first pinion gear and said rack.3. The circuit breaker in accordance with further comprising an interlock mechanism movable between a locked position and an unlocked position claim 1 , wherein said interlock mechanism is directly engaged with said drive gear when said interlock mechanism is in the locked position.4. The circuit breaker in accordance with further comprising a housing for said gear train mechanism claim 1 , wherein said housing comprises a mounting plate and a plurality of pins on said mounting plate claim 1 , said drive gear and said plurality of ...

CIRCUIT BREAKER INCLUDING ROTARY HANDLE

An electrically insulative case includes a door arranged to move between an opened position and a closed position and a rack mechanism arranged to move between an ON position and an OFF position. The electrically insulative case further includes an interlock including a plunger arranged to move between a locked position and an unlocked position. The interlock also includes an engagement mechanism that is coupled to the plunger. The engagement mechanism is arranged to move between a first position in which the engagement mechanism is spaced from the rack mechanism and a second position in which the engagement mechanism is engaged with the rack mechanism. The door is inhibited from moving to the opened position when the plunger is in the locked position. The plunger is arranged to move to the locked position when the engagement mechanism is in the second position and the rack mechanism is in the ON position. 1. An electrically insulative case for a circuit breaker , said case comprising:a door arranged to move between an opened position and a closed position;a rack mechanism arranged to move between an ON position and an OFF position, wherein said rack mechanism is arranged to actuate an operating switch of the circuit breaker such that a conductive path is closed when said rack mechanism is in the ON position and is open when said rack mechanism is in the OFF position; and a plunger arranged to move between a locked position and an unlocked position, said door inhibited from moving to the opened position when said plunger is in the locked position; and', 'an engagement mechanism coupled to said plunger, said engagement mechanism arranged to move between a first position in which said engagement mechanism is spaced from said rack mechanism and a second position in which said engagement mechanism is engaged with said rack mechanism, wherein said plunger is arranged to move to the locked position when said engagement mechanism is in the second position and said rack ...

PRE-COVER-OPENING POWER-OFF METHOD AND APPARATUS

A pre-cover-opening power-off method, comprising the steps of: (a) fixing a bolt casing to a bolt; (b) connecting a motion sensor to a safety protecting and monitoring unit in a wired or wireless manner; and (c) activating the motion sensor to send out a command to permit power delivery for an electrical equipment to operate, and when the bolt casing is taken off, the motion sensor is activated to send out a command to cut off a power supply for the electrical equipment or give out an alarm. 111.-. (canceled)12. A pre-cover-opening power-off method , comprising the steps of:(a) fixing a bolt casing provided with a motion sensor to a bolt which has been screwed into an electrical equipment cover plate;(b) connecting the motion sensor to a safety protecting and monitoring unit in a wired or wireless manner, and(c) when the bolt casing is fixed to the bolt, the motion sensor is activated so that the motion sensor sends out a signal, and the safety protecting and monitoring unit, upon receiving the signal, sends out a command to permit power delivery for the electrical equipment to operate; and when the bolt casing is taken off, the motion sensor is activated so that motion sensor sends out another signal, and the safety protecting and monitoring unit, upon receiving the other signal, sends out a command to cut off a power supply for the electrical equipment or give out an alarm.13. The pre-cover-opening power-off method according to claim 12 , wherein the bolt is a bolt with a distance sleeve claim 12 , and the bolt casing is fixed to the bolt by operating a lock core provided inside a hole at one side of the bolt casing by means of a key to enter an annular locking slot of the bolt with the distance sleeve.14. The pre-cover-opening power-off method according to claim 12 , wherein the bolt is a bolt with a distance sleeve claim 12 , and the bolt casing is fixed to the bolt by operating a fastening screw provided inside a hole at one side of the bolt casing to enter an ...

CIRCUIT WITH CRITICAL OPERATING CONDITION WARNING, CORRESPONDING DEVICE AND METHOD

A circuit includes processing circuitry is sensitive to a regulated voltage at the output node and to a temperature of the circuit. The processing circuit is configured to provide voltage and temperature sensing signals indicative of the regulated voltage at the output node and the temperature of the circuit. The processing circuitry is configured to assume i) a first state, as a result of the voltage sensing signal reaching a voltage threshold, ii) a second state, as a result of the temperature detection signal reaching a temperature threshold, or iii) a third state, as a result of both the voltage and the temperature sensing signals failing to reach the thresholds. The circuit comprises a warning output coupled to a warning signal generation network controlled by the processing circuitry. 1. A circuit , comprising:an output node configured to supply a regulated voltage signal to a supplied load; a first state when the voltage sensing signal reaches a voltage threshold,', 'a second state when the temperature sensing signal reaches a temperature threshold, and', 'a third state when both the voltage sensing signal fails to reach the voltage threshold and the temperature sensing signal fails to reach the temperature thresholds;, 'processing circuitry sensitive to the regulated voltage signal at the output node and to a temperature of the circuit, the processing circuit configured to provide a voltage sensing signal indicative of the regulated voltage signal at the output node and a temperature sensing signal indicative the temperature of the circuit, wherein the processing circuitry is configured to assumea warning output; anda warning signal generation network controlled by the processing circuitry and configured to drive the warning output in a first drive mode as a result of the processing circuitry being in the first state, in a second drive mode as a result of the processing circuitry being in the second state, and in a third drive mode as a result of the ...

ACCESSORY DEVICE FOR LOW AND MEDIUM VOLTAGE SWITCHING DEVICES

Accessory device for a low or medium voltage switching device including an outer housing, first electrical connection means adapted to electrically connect the accessory device with an auxiliary power line and first mechanical connection means adapted to mechanically connect the accessory device with a mechanical support component of the switching device. The accessory device includes a power line communication unit electrically connectable with the auxiliary power line through the first electrical connection means and adapted to communicate with outer electronic equipment electrically connected with the auxiliary power line by transmitting and receiving communication signals along the auxiliary power line. 1. An accessory device for a low or medium voltage switching device comprising an outer housing , first electrical connection means adapted to electrically connect said accessory device with an auxiliary power line and first mechanical connection means adapted to mechanically connect said accessory device with a mechanical support component of said switching device wherein it comprises a power line communication unit electrically connectable with said auxiliary power line through said first electrical connection means and adapted to communicate with outer electronic equipment electrically connected with said auxiliary power line by transmitting and receiving communication signals along said auxiliary power line.2. The accessory device claim 1 , according to claim 1 , which further comprises an internal power line electrically connecting said power line communication unit with said first electrical connection means claim 1 , said power line communication unit being configured to transmit and receive said communication signals through said internal power line and said first electrical connection means.3. The accessory device claim 1 , according to claim 1 , wherein said power line communication unit comprises a first processing module and a power line interface ...

AIR CIRCUIT BREAKER

Disclosed is an air circuit breaker including a safety cover. According to embodiments disclosed herein, a setting unit of an overcurrent trip relay exposed to the outside through an opening is covered by the safety cover, and thus manipulation of the setting unit is not allowed before opening the safety cover. Accordingly, an accident due to malfunction or manipulation of the overcurrent trip relay by an unauthorized person may be prevented. 1. An air circuit breaker , comprising:a main cover installed on one surface of a circuit breaker body and having an overcurrent trip relay accommodating groove provided on one side thereof;an overcurrent trip relay accommodated in the overcurrent trip relay accommodating groove and provided with a setting unit configured to set a set value for a circuit breaking operation;an auxiliary cover connected to the main cover so as to cover between the main cover and the overcurrent trip relay, and provided with an opening through which the overcurrent trip relay is exposed to outside; anda safety cover connected to the auxiliary cover so as to cover the setting unit of the overcurrent trip relay exposed to the outside through the opening, and designed to be rotatable with respect to the auxiliary cover.2. The air circuit breaker of claim 1 , wherein the auxiliary cover further comprises a lever hook configured to reciprocate on the auxiliary cover in a specific direction claim 1 , so that the safety cover is coupled to the auxiliary cover claim 1 , or is separated from the auxiliary cover.3. The air circuit breaker of claim 2 , wherein the lever hook comprises:a first member disposed at a front surface of the auxiliary cover;a second member disposed in a position on a rear surface of the auxiliary cover that corresponds to the first member; andan elastic body interposed between the second member and the auxiliary cover, andwherein the first member and the second member are coupled to each other with the auxiliary cover interposed ...

Metering apparatus, system and distribution system including same

A metering apparatus includes a support; a connection apparatus disposed on the support and structured to be electrically connected with a circuit interrupter; a detection apparatus disposed on the support and structured to detect a first operational aspect of the circuit interrupter; a communication apparatus in communication with the detection apparatus, the communication apparatus being disposed on the support; a first bidirectional communications port disposed on a first side of the support and in communication with the communication apparatus; and a second bidirectional communications port disposed on a second side, opposite the first side, of the support and in communication with the communication apparatus. The communication apparatus is structured to communicate to another device via at least one of the first communications port or the second communications port at least a first parameter of the circuit interrupter based at least in part upon the first operational aspect.

SYSTEM AND METHOD OF REDUCING ENERGY CONSUMPTION OF DATALOGGER DEVICES WHILE MAINTAINING HIGH SAMPLING RATE AND REAL TIME ALARM FUNCTION

A system for reducing energy consumption of datalogger devices while maintaining high sampling rate and real time alarm function is provided. The system comprises a datalogger device, an algorithm stored in the datalogger device, and an application stored in the datalogger device that when executed implements a regular high sampling interval and extended server update interval for non-emergency situations and based on detection of an alarm, implements an emergency state. Based on the implementation, the application sends an immediate alert to the server, maintains the high sampling rate, shortens update interval in accordance with at least algorithm processing of inputs, continues updating on the shortened interval based at least on continued algorithm processing, determines, based on at least one change in alarm activity, to exit the emergency state, and returns to the extended update interval. 1. A system for reducing energy consumption of datalogger devices while maintaining high sampling rate and real time alarm function , comprising:a datalogger device;an algorithm stored in the datalogger device; and implements a regular high sampling interval and extended server update interval for non-emergency situations,', sends an immediate alert to the server,', 'maintains the high sampling rate,', 'shortens update interval in accordance with at least algorithm processing of inputs,', 'continues updating on the shortened interval based at least on continued algorithm processing,', 'determines, based on at least one change in alarm activity, to exit the emergency state, and, 'based on detection of an alarm, implements an emergency state, 'returns to the extended update interval., 'an application stored in the datalogger device that when executed2. The system of claim 1 , wherein the server makes determinations regarding forwarding alerts to a client device.3. The system of claim 1 , wherein the datalogger receives alarm limits during syncing with the server to make local ...

CIRCUIT BREAKER WITH ORIENTATION CORRECTING USER INTERFACE SYSTEM

A circuit breaker with an orientation correcting user interface system is provided, the circuit breaker for rigid mounting in an enclosure. The orientation correcting user interface system includes a display coupled to the electronic trip unit configured to display information. Also included is a sensor configured to output data related to an orientation of the circuit breaker. Further included is a processing device in operative communication with the sensor and the display, the processing device configured to receive the outputted data from the sensor and compare the data to at least one range stored in the processing device, the processing device configured to change an orientation of the displayed information based on the comparison of the data to the at least one range. 1. A circuit breaker with an orientation correcting user interface system , the circuit breaker for rigid mounting in an enclosure and comprising:an electronic trip unit;a display coupled to the electronic trip unit configured to display information;a sensor configured to output data related to an orientation of the circuit breaker; anda processing device in operative communication with the sensor and the display, the processing device configured to receive the outputted data from the sensor and compare the data to at least one range stored in the processing device, the processing device configured to change an orientation of the displayed information based on the comparison of the data to the at least one range.2. The orientation correcting user interface system of claim 1 , wherein the displayed information comprises at least one of text and graphics.3. The orientation correcting user interface system of claim 1 , wherein the displayed information is rotated upon rotation of the circuit breaker.4. The orientation correcting user interface system of claim 1 , wherein the displayed information is in a first orientation when a central axis of the circuit breaker is oriented at an angle of less ...

INTERLOCKING MECHANISM FOR CIRCUIT BREAKER

Disclosed herein is an interlocking mechanism interlocked with a control power of a circuit breaker. The mechanism includes a control power plug movably installed in a switchgear box, a control power connector detachably coupled to the control power plug, a link connected to the control power connector, a plug interlock assembly connected to and interlocked with the link, and a position switch assembly positioned to face and interlocked with the plug interlock assembly. 1. An interlocking mechanism interlocked with a control power of a circuit breaker included in a switchgear box , the mechanism comprising:{'b': '120', 'a control power plug () movably installed in the switchgear box;'}{'b': '130', 'a control power connector () detachably coupled to the control power plug;'}{'b': '140', 'a link () connected to the control power connector;'}{'b': '160', 'a plug interlock assembly () connected to and interlocked with the link; and'}{'b': 170', '160, 'a position switch assembly () positioned to face and interlocked with the plug interlock assembly ().'}2160. The interlocking mechanism of claim 1 , wherein the plug interlock assembly () comprises{'b': '161', 'a connecting link () connected to the link,'}{'b': '162', 'an interlock lever () having one side coupled with the connecting link,'}{'b': '163', 'a level support () with which the interlock lever is rotatably coupled,'}{'b': 164', '161', '162, 'i': 'a', 'a first connecting pivot () for connecting the connecting link () with interlock lever (), and'}{'b': 164', '162', '163, 'i': 'b', 'a second connecting pivot () for connecting the interlock lever () with the lever support ().'}3161. The interlocking mechanism of claim 2 , wherein the connecting link () comprises{'b': '161', 'i': 'a', 'a slit () for coupling with the lever support by the connecting pivot,'}{'b': '161', 'i': 'b', 'an interlock plate () for pressing the position switch assembly, and'}{'b': '161', 'i': 'c', 'a link connecting portion () for coupling ...

Discharge Detection Device

A discharge detection device of the present invention is configured to be capable of detecting a discharge phenomenon via wiring, including: a noise detection section electrically connected to the wiring and configured to allow a noise component generated by the discharge phenomenon to be input via the wiring and configured to output the noise component if the noise component has a predetermined frequency or more; and an arithmetic section configured to determine whether a level of the noise component is high by comparing the level of the noise component with a threshold. The arithmetic section counts the number of occurrence of the discharge phenomenon if the level of the noise component is determined to be high, and performs a control process selected based on the number of occurrence of the discharge phenomenon. 1. A discharge detection device configured to be capable of detecting a discharge phenomenon via wiring , comprising:a noise detection section electrically connected to the wiring and configured to allow a noise component generated by the discharge phenomenon to be input via the wiring and configured to output the noise component if the noise component has a predetermined frequency or more; andan arithmetic section configured to determine whether a level of the noise component is high by comparing the level of the noise component with a threshold, whereinthe arithmetic section counts the number of occurrence of the discharge phenomenon if the level of the noise component is determined to be high, and performs a control process selected based on the number of occurrence of the discharge phenomenon.2. The discharge detection device according to claim 1 , further comprising: a storage section configured to store the number of occurrence of the discharge phenomenon; and a reset section configured to reset the number of occurrence of the discharge phenomenon stored in the storage section.3. The discharge detection device according to claim 1 , further ...