The invention discloses a heating method of a power battery, a storage medium, a controller and a vehicle. The method comprises the following steps: performing power tests of a plurality of preset multiplying powers on a power battery to obtain a plurality of groups of test parameters; constructing an equivalent circuit model of the power battery, and obtaining the internal resistance of the power battery according to the test parameters by using the equivalent circuit model; acquiring multiple groups of to-be-determined pulse current parameters, and determining a target pulse current parameter from the multiple groups of to-be-determined pulse current parameters according to the internal resistance by using the equivalent circuit model; and heating the power battery through a pulse heating circuit by using the target pulse current parameter. The method can improve the heating rate and uniformity.

    本发明公开了一种动力电池的加热方法、存储介质、控制器、车辆。方法包括:对动力电池进行多个预设倍率的功率测试,得到多组测试参数;构建动力电池的等效电路模型,并利用等效电路模型根据测试参数得到动力电池的内阻;获取多组待定脉冲电流参数,并利用等效电路模型根据内阻从多组待定脉冲电流参数确定出目标脉冲电流参数;利用目标脉冲电流参数通过脉冲加热电路对动力电池进行加热。该方法可以提高加热的速率和均匀性。


    Zugriff

    Download


    Exportieren, teilen und zitieren



    Titel :

    Heating method of power battery, storage medium, controller and vehicle


    Weitere Titelangaben:

    动力电池的加热方法、存储介质、控制器、车辆


    Beteiligte:
    ZHOU SHUO (Autor:in) / WANG YIJIE (Autor:in) / YUAN WENJING (Autor:in) / HUANG RONG (Autor:in)

    Erscheinungsdatum :

    28.07.2023


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

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



    Vehicle battery heating method, motor controller, vehicle and storage medium

    XIE XIANLIN / FAN XUHONG / WANG CHAO et al. | Europäisches Patentamt | 2023

    Freier Zugriff

    Battery self-heating control method, controller, vehicle and storage medium

    XU MIN / GUO YINGJIE / HUANG JIAN | Europäisches Patentamt | 2025

    Freier Zugriff

    Battery heating method, motor controller, computer storage medium and vehicle

    JIANG LI / WEI SHIKUAN / ZHOU FENG et al. | Europäisches Patentamt | 2024

    Freier Zugriff

    Heating method, controller, heating system, vehicle and storage medium

    WEN QI / LUO YI / LIANG WEI et al. | Europäisches Patentamt | 2024

    Freier Zugriff

    Battery heating method, storage medium and vehicle

    ZHAO ZHENXING / LI GUOLIANG | Europäisches Patentamt | 2024

    Freier Zugriff