The invention relates to a battery capacity evaluation method and device, computer equipment and a storage medium. The battery capacity evaluation method comprises the following steps: acquiring first sample data and second sample data of variable current charging and discharging of a battery; inputting the first sample data into an initial model to obtain an output value, and adjusting the numerical value of a capacity influence factor in the initial model to fit the output value and the second sample data; and determining an evaluation model according to the adjusted initial model, and obtaining the evaluation capacity according to the evaluation model, and by adopting the method, the problem that the battery capacity under different rate currents is difficult to accurately obtain in the prior art is solved.

    本申请涉及一种电池容量评估方法、装置、计算机设备和存储介质,电池容量评估方法包括获取电池变电流充放电的第一样本数据和第二样本数据;将第一样本数据输入初始模型获得输出值,并调整所述初始模型中的容量影响因子的数值大小,以拟合所述输出值与所述第二样本数据;根据调整后的所述初始模型,确定评估模型,以根据所述评估模型获得评估容量,采用本方法改善现有技术中难以准确获得不同倍率电流下电池容量的问题。


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    Titel :

    Battery capacity evaluation method and device, computer equipment and storage medium


    Weitere Titelangaben:

    一种电池容量评估方法、装置、计算机设备和存储介质


    Beteiligte:
    CHEN TIANCAI (Autor:in) / LI JUN (Autor:in) / CAO QIANG (Autor:in)

    Erscheinungsdatum :

    06.01.2023


    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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