The invention provides an electric energy anti-theft method and device for an electric vehicle, and the method comprises the steps: recording a first voltage value of a vehicle-mounted battery under the condition that target equipment establishes communication connection with the electric vehicle through a charging gun and operates; recording a second voltage value of the vehicle-mounted battery under the condition that the distance from the time point at which the first voltage value is recorded is longer than a preset duration; and under the condition that the first voltage value is larger than the second voltage value, it is determined that the electric vehicle is in an illegal discharging state at present.

    本说明书提供一种电动汽车的电能防盗方法及装置,所述方法包括:在目标设备通过充电枪与所述电动汽车建立通讯连接并运行的情况下,记录车载电池的第一电压值;在距离记录所述第一电压值的时间点大于预设时长的情况下,记录所述车载电池的第二电压值;在所述第一电压值大于所述第二电压值的情况下,确定所述电动汽车当前处于非法放电状态。


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    Title :

    Electric energy anti-theft method and device for electric vehicle


    Additional title:

    一种电动汽车的电能防盗方法及装置


    Contributors:
    ZHANG JIACHANG (author) / ZHANG YULONG (author) / JIA WEIPING (author) / LI JUN (author) / ZHOU LIN (author)

    Publication date :

    2024-01-26


    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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