An electric power source system (1) for a vehicle includes: a high-voltage battery (10); a first electric power source arrangement (100); a second electric power source arrangement (200); and a third electric power source arrangement (300), wherein the first electric power source arrangement includes a first DCDC converter (21) and a first battery (31) and is configured to supply the electric power to a first load (41) including at least an automatic driving system (411), the second electric power source arrangement includes a second DCDC converter (22) and a second battery (32) and is configured to supply the electric power to a second load (42) including at least a steering ECU (422, 431), a brake ECU (423, 432), and an information communication unit (424), and the third electric power source arrangement includes a connection controller (23) and a third battery (33) and is configured to supply the electric power to a third load (43) including at least the steering ECU, the brake ECU, and the information communication unit.
ELECTRIC POWER SOURCE SYSTEM FOR VEHICLE
ELEKTRISCHES STROMQUELLENSYSTEM FÜR FAHRZEUGE
SYSTÈME DE SOURCE D'ALIMENTATION ÉLECTRIQUE POUR VÉHICULE
2020-03-04
Patent
Electronic Resource
English
IPC: | B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen |