An electrified fire fighting vehicle includes a chassis, a cab coupled to the chassis, a body coupled to the chassis, a first electrical component, a second electrical component, a rack coupled to the chassis, the rack defining an interior chamber, and a power distribution system positioned within…
A battery system for a heavy-duty vehicle, comprising at least one battery section which comprises a plurality of traction battery packs, a hold-and-release mechanism for connecting the battery section to the vehicle at a first point of connection and for enabling quick-release of the battery…
In at least one embodiment, a vehicle system including a fuel cell stack and a least one controller. The fuel cell stack configured to provide energy for a vehicle. The at least one controller is programmed to control the fuel cell stack to enter into a zero gross power (ZGP) mode responsive to at…
A power distribution device comprises a system main relay, i.e., SMR, a pre-charge circuit and a control board. The SMR selects between on and off of a current between a power conversion device and a battery. The pre-charge circuit includes a charge resistor and a charge switch which are provided…
A high-voltage battery quick release system for an electrified vehicle and related method for using same is provided. In one exemplary implementation, the high-voltage battery quick release system includes a first quick release switch that sends an activation signal indicative of a battery…
A method for responding to energy expenditure events includes providing electric energy from an external source to a vehicle energy storage component until the energy storage component is charged to a threshold state of charge percentage. An external data source is monitored using a controller for…
A golf vehicle includes a chassis, a front axle coupled to the chassis, a rear axle coupled to the chassis, a battery pack supported by the chassis and including a plurality of battery cells, an electric motor powered by the battery pack, and a vehicle control system. The vehicle control system…
The present disclosure provides a circuit and method for suppressing a power supply starting surge, a charging apparatus, and a storage medium. The circuit for suppressing a power supply starting surge includes: a power supply module, a relay, and a variable resistance. The relay is connected in…
There are disclosed a relay assembly for connecting an inverter of a device driven by a battery as a power source to the battery and an electric vehicle having the relay assembly, the relay assembly including a switching unit connecting or disconnecting the battery and the inverter and an…
A vehicle includes a system for operating the vehicle. The system includes a high voltage power source, a first Accessory Power Module (APM) that converts power between high voltage and low voltage, a first switch for controlling a connection between the high voltage power source and the first APM…
An electric vehicle supply equipment device (10) comprises a removable grid cord and a control module (38). The removable grid cord has an electrical power carrying conductor (44) terminated by an electrical plug (14) with a plug configuration selected from the list consisting of National…
A battery monitoring device monitors an assembled battery in which sets of a plurality of battery cells connected in parallel to each other are connected in series to each other, the battery monitoring device includes an acquisition unit configured to acquire a voltage of the battery cell, a…
A power distribution system for an aircraft, comprising: a plurality of electric propeller units (EPUs), a first paired battery pack unit, the first paired battery pack unit, and a second paired battery pack unit. The first paired battery pack unit may include a first battery electrically connected…
A vehicle power supply system includes: a first power supply; a second power supply; a first switch inserted between the first power supply and a first load belonging to a load group of a first system; a second switch inserted between the second power supply and a second load belonging to a load…
La présente invention concerne un dispositif de détection d'une coupure et/ou d'anomalie d'une connexion entre une borne de recharge et un véhicule électrique, la connexion comportant au moins un lien de contrôle, un lien de mise à la terre, de broches d'alimentation, le lien de contrôle permettant…
The invention concerns a security system circuit (100) for a vehicle (10), the security system comprising an electronic main control unit (120), at least one electronically operated switch (124, 125), which is arranged on an input line (114) of an electric load (110) of the vehicle, each…
A contactor assembly is provided for a battery module of an electric work vehicle comprising a battery management system. The battery module is configured to be charged and discharged via a first circuit. The first circuit comprises the contactor assembly, the contactor assembly comprising a first…
A dual power supply apparatus for a vehicle includes: at least one power device configured to supply power to an autonomous driving load or a general load in a vehicle, a pair of power lines provided between the at least one power device and the autonomous driving load, and a processor configured…
An electric vehicle includes: a third power supply line that supplies power from a quick charger placed outside the vehicle body to a battery, a positive-side line being on an upstream side of a current flowing from the quick charger to the battery, a negative-side line being on a downstream side…
An electrical system for an aircraft, comprising at least one processor configured to: receive aircraft movement information, detect that the movement information indicates a potential crash, detect a loss of continuity in at least one low voltage wire, and blow a battery pack fuse to disconnect…
A controller of a power supply control is configured to: in response to a failure of a main power supply being detected, execute a fail-safe control in which a connector is interrupted and electric power from a backup power supply is supplied to a second load; in response to a state value…
An over-voltage protection circuit is electrically connected to one or more batteries and to a high-voltage bus to power the electrical components of an electric vehicle. The over-voltage protection circuit is configured to produce a short-circuit path for current flowing through the high-voltage…
An assembly for an aircraft includes an aircraft electrical distribution bus, a battery, and a control system. The battery includes a plurality of battery strings. Each battery string includes a string contactor. The control system is in signal communication with the string contactor of each…
A security system circuit for a vehicle includes an electronic main control unit, at least one electronically operated switch, which is arranged on an input line of an electric load of the vehicle. Each electronically operated switch is controlled by the main control unit and is configured to…
A control method for an HV contactor and a control unit for the implementation thereof in a battery storage device, preferably a battery storage device of an electric vehicle, wherein in the battery storage device, modules are interconnected via electromechanical components in the form of…
A system for an electrified vehicle includes a rechargeable energy storage device (RESS) electrically couplable via an electric power bus to a high-voltage actuator, a telematics system, and an on-vehicle controller. The on-vehicle controller includes an instruction set that is executable to…
A vehicular power supply system includes a sensor unit that detects a battery state of a storage battery and a control unit that performs instruction to perform energization and interruption thereof between the storage battery and the electrical load based on the battery state. The sensor unit…
In an embodiment a power supply system includes a low voltage DC/DC converter (LDC) configured to convert a high voltage into a low voltage, a main battery configured to be charged by the LDC and to supply power to a junction block divided into an essential load part and a general load part, a…
The present disclosure relates to a battery pack diagnosis control apparatus, a battery system including the same, and a method thereof. An exemplary embodiment of the present disclosure provides a battery system including: at least one battery pack; a flight control apparatus configured to…
In a vehicle drive system, in at least either of a case where a first ECU receives a collision detection signal or a case where an interlock line is disconnected, the first ECU controls a relay such that electrical connection between a battery and a motor device is disconnected. The motor device…