The invention discloses a low-temperature battery overcurrent protection method and device and a vehicle, the vehicle comprises a battery, a hybrid power control module, a range extender and a vehicle body domain controller, the method comprises the steps that the current first battery temperature of the battery is obtained, and whether the first battery temperature is lower than a preset temperature threshold value or not is determined; and if the first battery temperature is lower than the temperature threshold value, the range extender is started through a starting signal provided by the hybrid power control module, and the battery is heated through the vehicle body domain controller, so that overcurrent of the battery is avoided.

    本申请公开了一种低温电池过流保护方法、装置以及车辆,所述车辆包括电池、混合动力控制模块、增程器以及车身域控制器,所述方法包括:获取所述电池当前的第一电池温度,并确定所述第一电池温度是否低于预设的温度阈值;若所述第一电池温度低于所述温度阈值,则通过所述混合动力控制模块提供的启动信号启动所述增程器,并通过所述车身域控制器为所述电池加热,从而避免所述电池过流。


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    Title :

    Low-temperature battery overcurrent protection method and device and vehicle


    Additional title:

    一种低温电池过流保护方法、装置以及车辆


    Contributors:
    DING XIANG (author) / SHI JUNHUI (author)

    Publication date :

    2024-07-12


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B60W CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION , Gemeinsame Steuerung oder Regelung von Fahrzeug-Unteraggregaten verschiedenen Typs oder verschiedener Funktion / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen



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