The invention discloses a battery parameter correction method and device and a vehicle, and the method comprises the steps: obtaining the test data of a vehicle battery at a preset test temperature, and calculating the current battery parameter according to the test data; according to the test temperature, searching initial battery parameters corresponding to the test temperature from a preset initial battery parameter database; and correcting the current battery parameter according to a comparison result of the current battery parameter and the initial battery parameter. According to the embodiment of the invention, accurate estimation of battery parameters can be realized, so that efficient and safe operation of a battery system is realized.

    本发明公开了一种电池参数修正方法、装置及车辆,所述方法包括:获取车辆电池在预设的测试温度下的测试数据,并根据所述测试数据计算当前电池参数;根据所述测试温度,从预设的初始电池参数数据库中查找到对应所述测试温度的初始电池参数;根据所述当前电池参数和所述初始电池参数的比较结果,对所述当前电池参数进行修正。采用本发明实施例能够实现电池参数的准确估算,从而实现电池系统的高效安全运行。


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    Title :

    Battery parameter correction method and device and vehicle


    Additional title:

    一种电池参数修正方法、装置及车辆


    Contributors:

    Publication date :

    2022-11-08


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    G01R Messen elektrischer Größen , MEASURING ELECTRIC VARIABLES / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen



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