The invention relates to an electric vehicle charging fault intelligent diagnosis method and system and a storage medium, and the method comprises the steps: obtaining a first data set in a preset time range after an electric vehicle enters a charging mode, and the first data set comprises environment parameters, BMS charging parameters and charging equipment state parameters; extracting a plurality of feature attributes of the first data set to generate a second data set; inputting the second data set into a preset fault diagnosis model to obtain an output result; and judging whether a fault occurs or not according to the output result. According to the invention, the fault can be intelligently diagnosed according to the data obtained in real time, the detection efficiency and accuracy of the charging fault are improved, and the reliability and safety of the charging process are ensured through real-time fault early warning.

    本申请涉及一种电动汽车充电故障智能诊断方法、系统及存储介质,所述方法包括:在电动汽车进入充电模式后,获取预设时间范围内的第一数据集,所述第一数据集包括环境参数、BMS充电参数以及充电设备状态参数;提取所述第一数据集的多个特征属性,生成第二数据集;将所述第二数据集输入到预置的故障诊断模型中,得到输出结果;根据所述输出结果判断是否发生故障。本申请能够根据实时获取的数据对发生的故障进行智能化诊断,提高了充电故障的检测效率及准确性,并通过实时故障预警,保证了充电过程的可靠性和安全性。


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    Title :

    Electric vehicle charging fault intelligent diagnosis method and system and storage medium


    Additional title:

    一种电动汽车充电故障智能诊断方法、系统及存储介质


    Contributors:
    YU BIN (author) / ZENG JIANFENG (author) / WU SHENGYU (author) / DU YANGHUA (author) / LU DEHONG (author) / SHE LONGCHU (author) / FANG CHAO (author) / YU LONG (author) / TANG XIAOBING (author) / CAI YUXIANG (author)

    Publication date :

    2023-05-16


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / G06F ELECTRIC DIGITAL DATA PROCESSING , Elektrische digitale Datenverarbeitung



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