The invention provides a battery pack power supply system and a battery pack power supply processing method, and belongs to the technical field of electric vehicles. The system comprises a bus, a plurality of battery packs, a data bus, a detection control terminal and a vehicle-mounted storage battery, each battery pack comprises a battery pack, a battery information acquisition unit, a battery management unit and a switch unit, and the battery pack of each battery pack is connected with the bus through the switch unit; the battery pack of each battery pack is connected with the battery pack of the adjacent battery pack through the switch unit, the output end of the battery management unit is connected with the control end of each controllable switch in the switch unit, and the battery management unit controls the on-off of each controllable switch in the switch unit. Therefore, the connection mode between the battery pack and the adjacent battery pack and the connection mode between the battery pack and the bus can be adjusted. According to the invention, the connection mode between the battery packs can be flexibly adjusted to adapt to various preset power supply requirements of the vehicle, and the fault battery packs can be timely removed to improve the safety and reliability of the vehicle.

    本申请提供一种电池包供电系统以及电池包供电处理方法,属于电动汽车技术领域。该系统包括:母线、多个电池包、数据总线、检测控制终端以及车载蓄电池,各电池包包括:电池组、电池信息采集单元、电池管理单元以及开关单元,各电池包的电池组经由开关单元与母线连接,各电池包的电池组经由开关单元与相邻电池包的电池组连接,电池管理单元的输出端与开关单元中各可控开关的控制端连接,电池管理单元通过控制开关单元中各可控开关的通断,以调节电池包与相邻电池包之间的连接方式以及电池包与母线之间的连接方式。本申请可以达到灵活调节电池包之间的连接方式以适应车辆的多种预设供电需求,及时剔除故障电池包以提升车辆的安全性与可靠性的效果。


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    Title :

    Battery pack power supply system and battery pack power supply processing method


    Additional title:

    电池包供电系统以及电池包供电处理方法


    Contributors:
    LIU JIAOFENG (author) / XU TONGHUI (author)

    Publication date :

    2024-11-15


    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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