The invention relates to an electric vehicle battery control method and device, an electric vehicle and a storage medium. The method comprises the following steps: acquiring the current charge state value, the current output energy and the current temperature of a battery; generating an output energy gain ratio of the battery in different thermal states according to the current charge state value, the current output energy and the current temperature; and heating the battery according to the current state-of-charge value and the output energy gain ratio. According to the technical scheme, the cruising ability of the electric vehicle in the low-temperature environment can be effectively improved.

    本发明涉及一种电动汽车电池控制方法、装置、电动汽车和存储介质。该方法包括:获取电池的当前荷电状态值、当前可输出能量及当前温度;根据所述当前荷电状态值、所述当前可输出能量及所述当前温度生成所述电池在不同热状态的可输出能量增益比率;根据所述当前荷电状态值及所述可输出能量增益比率对所述电池进行加热。本发明的技术方案可以有效改善电动汽车在低温环境下的续航能力。


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    Title :

    Electric vehicle battery control method and device, electric vehicle and storage medium


    Additional title:

    一种电动汽车电池控制方法、装置、电动汽车和存储介质


    Contributors:
    HUANG XINGWEI (author) / LI BIXIONG (author) / DU SHUAIHANG (author) / ZHANG JUN (author) / LIU CHENSHI (author) / XU JIAJIE (author)

    Publication date :

    2022-07-22


    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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