The invention discloses a battery charging and discharging system and a control method thereof, a vehicle and a battery manager, the battery charging and discharging system comprises a battery charging and discharging loop, one end of a positive electrode connecting line of the battery charging and discharging loop and one end of a negative electrode connecting line of the battery charging and discharging loop are connected to the positive end and the negative end of a power battery; the battery heating loop is bridged between the positive electrode connecting wire and the negative electrode connecting wire of the battery charging and discharging loop, and the battery heating loop comprises a thermistor unit used for heating the power battery; the battery manager is connected with the battery charging and discharging loop and the battery heating loop and is used for acquiring state parameters of the power battery and adjusting the heating temperature of the thermistor unit according to the state parameters of the power battery; by adopting the method, the heating power of the thermistor unit can be actively adjusted through the state parameters of the power battery, the heating efficiency is improved, and the heating time is shortened.

    本发明公开了一种电池充放电系统及其控制方法、车辆和电池管理器,所述电池加热控制方法充放电系统包括:电池充放电回路,所述电池充放电回路的正极连线的一端和负极连线的一端连接于动力电池的正负两端;电池加热回路,所述电池加热回路跨接在所述电池充放电回路的正极连线和负极连线之间,所述电池加热回路包括用于对所述动力电池进行加热的热敏电阻单元;电池管理器,所述电池管理器与所述电池充放电回路、所述电池加热回路连接,用于获取所述动力电池的状态参数,并根据所述动力电池的状态参数调整所述热敏电阻单元的加热温度,采用该方法可以通过动力电池的状态参数主动调节热敏电阻单元的加热功率,利于提升加热效率,缩短加热时间。


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    Title :

    Battery charging and discharging system and control method thereof, vehicle and battery manager


    Additional title:

    电池充放电系统及其控制方法、车辆和电池管理器


    Contributors:
    SHI QIAN (author) / ZHAO XIANBIN (author) / RAO FANG (author) / YANG YU (author) / ZHANG SHOULI (author)

    Publication date :

    2025-02-18


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / H01M Verfahren oder Mittel, z.B. Batterien, für die direkte Umwandlung von chemischer in elektrische Energie , PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY



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