According to the technical scheme, after multiple power battery packs are connected in parallel, the positive ends of the multiple power battery packs are electrically connected with a first contact of a low-voltage management module, and the negative ends of the multiple power battery packs are electrically connected with a second contact of the low-voltage management module; the low-voltage management module comprises a first switching device and a first current transmitter; the first end of the low-voltage load is electrically connected with the first end of the first switching device, the second end of the first switching device is electrically connected with the first end of the first current transmitter, and the second end of the first current transmitter is electrically connected with the first contact; the second end of the low-voltage load is electrically connected with the second contact, so that the power supply system of the electric automobile is small in space size, and the weight and cost of the whole automobile are reduced.

    本发明实施例提供一种供电系统电路和电动汽车的技术方案中,多个动力电池组并联后的正端与低压管理模块第一触点电连接,负端与低压管理模块第二触点电连接;低压管理模块包括第一开关器件和第一电流传输器;低压负载第一端和第一开关器件第一端电连接,第一开关器件第二端和第一电流传输器第一端电连接,第一电流传输器第二端和第一触点电连接;低压负载第二端和第二触点电连接,使得电动汽车的供电系统的空间体积小,降低整车重量和整车成本。


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    Title :

    Power supply system circuit and electric automobile


    Additional title:

    一种供电系统电路和电动汽车


    Contributors:
    XIE JIHONG (author) / SHAO JIE (author) / ZHANG SONG (author) / MENG XIN (author) / DU YUHANG (author)

    Publication date :

    2023-06-23


    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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