The invention discloses a method, device and equipment for determining the remaining capacity of a storage battery and a storage medium, and belongs to the technical field of automotive electronics and electricities, and the method comprises the steps: determining a target storage battery of a target vehicle according to the voltage of the storage battery before and after the power-off of the target vehicle within a target time period; determining a target open-circuit voltage of the target storage battery according to the target load voltage of the target storage battery and the target vehicle data of the target vehicle in the target time period; according to the engine rotating speed of the target vehicle in the target time period and the target battery state of the target storage battery, the target charge-discharge cycle number of the target storage battery is determined; and determining the residual electric quantity of the target storage battery according to the target open-circuit voltage and the target charge-discharge cycle number. The method reduces the vehicle production cost, improves the prediction accuracy of the remaining capacity of the storage battery, and prolongs the service life of the storage battery.

    本发明公开了一种蓄电池剩余电量的确定方法、装置、设备以及存储介质,属于汽车电子电气技术领域,所述方法包括:根据在目标时间段内目标车辆下电前后的蓄电池电压,确定目标车辆的目标蓄电池;根据目标蓄电池的目标负载电压和目标车辆在目标时间段的目标车辆数据,确定目标蓄电池的目标开路电压;根据目标车辆在目标时间段的发动机转速和目标蓄电池的目标电池状态,确定目标蓄电池的目标充放电循环次数;根据目标开路电压和目标充放电循环次数,确定目标蓄电池的剩余电量。本发明降低了车辆生产成本,提高了蓄电池剩余电量预测的准确性,进而提高了蓄电池的使用寿命。


    Zugriff

    Download


    Exportieren, teilen und zitieren



    Titel :

    Method, device and equipment for determining residual electric quantity of storage battery and storage medium


    Weitere Titelangaben:

    蓄电池剩余电量的确定方法、装置、设备以及存储介质


    Beteiligte:
    GUO PING (Autor:in) / LU JING (Autor:in) / LIU SIHAI (Autor:in) / WU YONGGANG (Autor:in) / GAO JIAN (Autor:in) / LIU XIANG (Autor:in) / LI QI (Autor:in)

    Erscheinungsdatum :

    2023-11-21


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / G01R Messen elektrischer Größen , MEASURING ELECTRIC VARIABLES



    Residual electric quantity determination method and device, electronic equipment and storage medium

    BAI HENGPEI / LI CHAOCHAO / QIAN JIAN'AN et al. | Europäisches Patentamt | 2021

    Freier Zugriff


    Battery electric quantity supplementing method, device and equipment and storage medium

    XU XIUHUA / WANG YIRONG / HUO YUAN et al. | Europäisches Patentamt | 2021

    Freier Zugriff


    Storage battery electric quantity management method and device, vehicle and storage medium

    LI MOCHEN / XIONG JIAN / ZHAO XINLONG et al. | Europäisches Patentamt | 2023

    Freier Zugriff