The invention discloses a vehicle self-discharge anomaly detection method and device, a storage medium and a vehicle controller, and the method comprises the following steps: obtaining the historical charging data of a battery, according to the historical charging data of the battery, determining the actual charging amount of the effective charging section, the lowest single battery voltage at the beginning of the effective charging section and the highest single battery voltage at the end of the effective charging section; determining the battery SOC of the effective charging section according to the lowest single battery voltage and the highest single battery voltage; and according to the actual charging amount of the effective charging section and the battery SOC of the effective charging section, whether the vehicle battery has a self-discharging abnormal fault or not is judged. Therefore, according to the vehicle battery self-discharge anomaly detection method, the speed of self-discharge anomaly detection can be increased, the application range is wide, vehicle faults caused by battery self-discharge faults can be avoided, and the safety of the whole vehicle and the user experience are improved.

    本发明公开了一种车辆自放电异常检测方法与装置、存储介质、车辆控制器,其中,车辆电池自放电异常检测方法包括以下步骤:获取电池历史充电数据,并根据电池历史充电数据确定有效充电段的实际充电量、有效充电段起始时的最低单体电池电压以及有效充电段结束时的最高单体电池电压;根据最低单体电池电压和最高单体电池电压确定有效充电段的电池SOC;根据有效充电段的实际充电量和有效充电段的电池SOC判断车辆电池是否存在自放电异常故障。由此,本发明的车辆电池自放电异常检测方法能够提高自放电检测异常的速度,并且适应范围广,能够避免电池自放电故障所带来的车辆故障,提高整车安全性和用户体验。


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    Titel :

    Vehicle self-discharge anomaly detection method and device, storage medium and vehicle controller


    Weitere Titelangaben:

    车辆自放电异常检测方法与装置、存储介质、车辆控制器


    Beteiligte:
    MA YAN (Autor:in) / SHU SHIWEI (Autor:in) / CAI XIN (Autor:in) / DENG LINWANG (Autor:in) / FENG TIANYU (Autor:in)

    Erscheinungsdatum :

    2023-06-13


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

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



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