The invention discloses a vehicle charging fault determination method, device and equipment and a storage medium, and the method comprises the steps: collecting the voltage of a connection confirmation end and the voltage of a control guide end under the condition that a vehicle is electrically connected with charging equipment and charging is started; determining a resistance value of an RC resistor according to the voltage of the connection confirmation end, and determining a CP value according to the voltage of the control guide end; determining a first current corresponding to the resistance value and a second current corresponding to the CP value through the resistance value and the CP value; calculating a current difference degree according to the first current and the second current; and outputting charging fault information under the condition that the current difference degree exceeds a preset value.

    本申请公开了一种车辆充电故障确定的方法、装置、设备及存储介质,该方法包括:在车辆与充电设备电连接,且启动充电的情况下,采集连接确认端的电压和控制引导端的电压;根据所述连接确认端的电压确定RC电阻的电阻值,根据控制引导端的电压确定CP值;通过所述电阻值和所述CP值,确定所述电阻值对应的第一电流和所述CP值对应的第二电流;根据所述第一电流和所述第二电流计算得到电流差异度;在所述电流差异度超过预设值的情况下,输出充电故障信息。


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    Title :

    Vehicle charging fault determination method and device, equipment and storage medium


    Additional title:

    车辆充电故障确定的方法、装置、设备及存储介质


    Contributors:
    LU LILAI (author)

    Publication date :

    2024-03-05


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / G01R Messen elektrischer Größen , MEASURING ELECTRIC VARIABLES





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