The embodiment of the invention provides a control method, device and system for a power battery of an electric vehicle and the electric vehicle. The control method for the power battery of the electric vehicle comprises the steps that driving parameter information is obtained; the driving parameter information comprises driving time of an expected journey or a preset driving scene mode; determining the heating target temperature of the power battery according to the corresponding relation between the driving parameter information and the heating target temperature; and controlling a heating device to heat the power battery according to the heating target temperature. According to the embodiment of the invention, the electric energy of the power battery can be saved while the normal service life of the power battery is ensured, so that the endurance mileage of the electric vehicle is improved.

    本申请实施例提供了一种电动汽车的动力电池的控制方法、装置、系统及电动汽车。该电动汽车的动力电池的控制方法,包括:获取行驶参数信息;行驶参数信息包括预期行程的行驶时间或预设的行车场景模式;根据行驶参数信息与加热目标温度的对应关系,确定动力电池的加热目标温度;根据加热目标温度,控制加热装置对动力电池进行加热处理。本申请实施例能够在保证动力电池正常寿命的同时,节约了动力电池的电能,从而提高电动汽车的续航里程。


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    Titel :

    Control method, device and system for power battery of electric automobile and electric automobile


    Weitere Titelangaben:

    电动汽车的动力电池的控制方法、装置、系统及电动汽车


    Beteiligte:
    TANG MINGMING (Autor:in) / XIAO JUN (Autor:in) / LIU ZHIQIANG (Autor:in) / LI QINGLONG (Autor:in)

    Erscheinungsdatum :

    2022-07-15


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    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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