The present disclosure provides a control system, method and device for vehicle redundant power supply. The system comprises: a main power supply circuit comprising a main power supply monitoring module for monitoring the main power supply circuit and 5 generating monitoring information indicating whether a power supply fault exists in the main power supply circuit; and a redundant power supply circuit comprising a redundant power supply monitoring module for monitoring the main power supply circuit and generating monitoring information indicating whether a power supply fault exists in the redundant power supply circuit; and a vehicle control unit connected to the main power supply circuit and the 10 redundant power supply circuit respectively, and configured for determining one of the main power supply circuit and the redundant power supply circuit as a target power supply circuit for vehicle running according to monitoring information. Fig 1 Main power supply monitoring module F er Storage Main power b tte supply circuit Cad vehicle ,,-160 control unit Electric I/ - 3 generator Redundant -- 150 pmnitorn module Storage Redundant battery power supply -Input Output Powe Powersupply souce momitonng CANH Sourcc module 1Ground ( -CANL
CONTROL SYSTEM, METHOD AND DEVICE FOR VEHICLE REDUNDANT POWER SUPPLY
2024-01-18
Patent
Electronic Resource
English
IPC: | B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung |
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