The embodiment of the invention is suitable for the technical field of vehicles, and provides a battery cooling performance diagnosis method, a medium and a vehicle, the method comprises the following steps: when the vehicle meets an enabling condition of battery cooling performance diagnosis, determining the highest temperature of a single battery in a battery pack of the vehicle, the battery pack comprising a plurality of single batteries; according to the highest temperature, a target timer is used for timing, and the target timer is a first timer or a second timer; determining the change condition of the highest temperature within the target timing duration of the target timer; and diagnosing the cooling performance of the battery according to the change condition of the highest temperature. Through the method, the diagnosis accuracy of the battery cooling performance of the vehicle can be improved.

    本申请实施例适用于车辆技术领域,提供了一种电池冷却性能的诊断方法、介质及车辆,所述方法包括:当车辆满足电池冷却性能诊断的使能条件,确定所述车辆的电池组中单体电池的最高温度,所述电池组包括多个所述单体电池;根据所述最高温度,使用目标计时器进行计时,所述目标计时器为第一计时器或第二计时器;确定所述最高温度在所述目标计时器的目标计时时长内的变化情况;根据所述最高温度的变化情况,对所述电池的冷却性能进行诊断。通过上述方法,能够提高车辆的电池冷却性能诊断的准确性。


    Zugriff

    Download


    Exportieren, teilen und zitieren



    Titel :

    Diagnostic method for cooling performance of battery, medium and vehicle


    Weitere Titelangaben:

    电池冷却性能的诊断方法、介质及车辆


    Beteiligte:
    WEI YINGYING (Autor:in) / GE ZHANGCHENG (Autor:in) / KIM KYUNG-NAM (Autor:in)

    Erscheinungsdatum :

    2023-03-28


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    G01M TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES , Prüfen der statischen oder dynamischen Massenverteilung rotierender Teile von Maschinen oder Konstruktionen / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen







    BATTERY DIAGNOSTIC DEVICE, METHOD, STORAGE MEDIUM, AND VEHICLE

    TSUDA NAOKI | Europäisches Patentamt | 2023

    Freier Zugriff