A power system (100, 200) for a vehicle, the power system comprising: a hazardous voltage interlock loop (HVIL) circuit (106) configured to disconnect a high-voltage energy source (102) from a high-voltage system (104); a low-voltage energy source (108) coupled to the HVIL-circuit for supplying operational power to the HVIL-circuit; and a circuit breaker (110) operable to break a connection between the low-voltage energy source and the HVIL circuit, wherein the HVIL-circuit is configured to disconnect the high-voltage energy source from the high-voltage system if the low-voltage energy source is disconnected from the HVIL-circuit.
Disconnection of vehicle electric system using low voltage switch
2023-02-28
Patent
Electronic Resource
English
IPC: | B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen |
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