The invention relates to a vehicle-mounted power supply system and a vehicle. The vehicle-mounted power supply system comprises a first power conversion module which converts a first voltage into a second voltage, a second voltage output end of the first power conversion module is connected to a first connection point, the first connection point is connected to a plurality of first loads, and the first voltage is larger than the second voltage; the second power conversion module provides conversion between a second voltage and a third voltage, a second voltage output end of the second power conversion module is connected to the first connection point, a third voltage output end of the second power conversion module is connected to a plurality of second loads, and the second voltage is greater than the third voltage; the first switch module is arranged between the second voltage output end of the first power conversion module and the first connection point; and the second switch module is arranged between the second voltage output end of the second power conversion module and the first connection point.
本公开涉及车载供电系统和车辆。根据该车载供电系统,包括:第一功率转换模块,其将第一电压转换为第二电压,第一功率转换模块的第二电压输出端连接到第一连接点,第一连接点连接到多个第一负载,第一电压大于第二电压;第二功率转换模块,其提供第二电压与第三电压之间的转换,第二功率转换模块的第二电压输出端连接到第一连接点,第二功率转换模块的第三电压输出端连接到多个第二负载,第二电压大于第三电压;第一开关模块,其设置在第一功率转换模块的第二电压输出端与第一连接点之间;以及第二开关模块,其设置在第二功率转换模块的第二电压输出端与第一连接点之间。
Vehicle-mounted power supply system
车载供电系统
2025-03-28
Patent
Electronic Resource
Chinese
IPC: | B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen |
VEHICLE MOUNTED POWER SUPPLY DEVICE AND VEHICLE MOUNTED POWER SUPPLY SYSTEM
European Patent Office | 2017
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