The invention relates to an electric drive system parameter method, device and equipment and a storage medium, and relates to the technical field of vehicles. The method comprises the following steps: determining working condition clustering center points of a plurality of groups of electric drive system loss models; for each group of electric drive system loss model, obtaining the efficiency of a working condition clustering center point of the electric drive system loss model; the efficiency of the driving working condition center point is driving efficiency, and the efficiency of the recycling working condition center point is recycling efficiency; based on the driving efficiency and the recovery efficiency, determining the comprehensive efficiency of the electric drive system loss model to obtain the comprehensive efficiency of each group of electric drive system loss model in the plurality of groups of electric drive loss model combinations; determining target system parameters according to the comprehensive efficiency of each group of electric drive system loss model in the plurality of groups of electric drive loss model combinations; the target system parameters are used for adjusting an electric drive system of the vehicle. Therefore, the system parameters of the electric drive system can be effectively determined, and the electric drive system is adjusted based on the system parameters.

    本申请涉及一种电驱系统参数方法、装置、设备及存储介质,涉及车辆技术领域。该方法包括:确定多组电驱系统损耗模型的工况聚类中心点;针对每组电驱系统损耗模型,获取电驱系统损耗模型的工况聚类中心点的效率;驱动工况中心点的效率为驱动效率,回收工况中心点的效率为回收效率;基于驱动效率和回收效率,确定电驱系统损耗模型的综合效率,以得到多组电驱损耗模型组合中每组电驱系统损耗模型的综合效率;根据多组电驱损耗模型组合中每组电驱系统损耗模型的综合效率,确定目标系统参数;目标系统参数用于调整车辆的电驱系统。由此,能够有效的确定电驱系统的系统参数,并基于系统参数调整电驱系统。


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    Title :

    Electric drive system parameter method, device and equipment and storage medium


    Additional title:

    电驱系统参数方法、装置、设备及存储介质


    Contributors:
    ZHAO JIAWEI (author) / ZHANG YANG (author) / LU GUOCHENG (author) / LUAN WENYUE (author) / LI XIA (author)

    Publication date :

    2024-04-30


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen



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