The invention discloses a power supply system of a commercial vehicle, a charging control method and the commercial vehicle, the power supply system of the commercial vehicle comprises a first charging port, a second charging port, a third charging port, a fourth charging port, a first power battery pack, a second power battery pack and a controller, the second power battery pack is respectively connected with the third charging port and the fourth charging port; the controller is used for controlling the first fast charging relay and the second fast charging relay to be closed when the first power battery pack meets the charging condition, and controlling the third fast charging relay and the fourth fast charging relay to be closed when the second power battery pack meets the charging condition. By adopting the system, the power battery pack can be charged simultaneously through the plurality of charging ports, the reliability is high, the charging time is effectively shortened, and the charging process runs stably.

    本发明公开了商用车的供电系统、充电控制方法和商用车,商用车的供电系统包括:第一充电口、第二充电口、第三充电口、第四充电口、第一动力电池组、第二动力电池组和控制器,其中,第一动力电池组与第一充电口、第二充电口分别连接,第二动力电池组与第三充电口、第四充电口分别连接;控制器用于在第一动力电池组满足充电条件时,控制所第一快充继电器和第二快充继电器均闭合,在第二动力电池组满足充电条件时,控制第三快充继电器和第四快充继电器均闭合。采用该系统可以通过多个充电口同时为动力电池组充电,可靠性高,有效缩短充电时间且充电过程运行稳定。


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    Title :

    Power supply system of commercial vehicle, charging control method and commercial vehicle


    Additional title:

    商用车的供电系统、充电控制方法和商用车


    Contributors:
    LEI SHENG (author) / XIONG YANFENG (author) / WANG ZIYE (author) / REN PENG (author) / ZHANG YUTING (author) / XU YUZHUO (author) / SONG HUI (author)

    Publication date :

    2024-03-22


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen



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