The invention provides a battery performance determination method and device, electronic equipment and a storage medium, first battery information of a target battery is acquired, and the first battery information represents target operation data of the target battery; obtaining target expansion force information corresponding to the target battery, wherein the expansion force information represents the expansion deformation degree of the target battery under the target operation data; based on a battery performance model, the target expansion force information and the first battery information, battery performance data is determined, and the battery performance data represents the battery performance of the target battery under the target operation data; on the basis of obtaining the target operation data and the expansion deformation degree of the target battery, the battery performance of the target battery is determined based on the pre-trained battery performance model, the target operation data and the expansion deformation degree, the problem that calculation errors cannot be corrected is avoided, and the calculation accuracy is improved. And the influence of other variables such as charge and discharge rates on the result is avoided, and the problem of inaccurate estimation of the battery electric quantity value and the battery capacity value is solved.

    本申请提供一种电池性能确定方法、装置、电子设备及存储介质,通过获取目标电池的第一电池信息,第一电池信息表征目标电池的目标运行数据;获取目标电池对应的目标膨胀力信息,膨胀力信息表征在目标运行数据下目标电池的膨胀变形程度;基于电池性能模型、目标膨胀力信息和第一电池信息,确定电池性能数据,电池性能数据表征在目标运行数据下目标电池的电池性能;在获取目标电池的目标运行数据和膨胀变形程度的基础上,基于预训练的电池性能模型、目标运行数据和膨胀变形程度,即确定了目标电池的电池性能,避免了无法对计算误差进行校正的问题,也避免了充放电速率等其他变量对结果的影响,解决了对电池电量值和电池容量值预估不准确的问题。


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    Title :

    Battery performance determination method and device, electronic equipment and storage medium


    Additional title:

    电池性能确定方法、装置、电子设备及存储介质


    Contributors:
    LOU BENJIE (author) / LUO YUN (author) / LIU JIN (author)

    Publication date :

    2024-03-01


    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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