The invention discloses a heating method, device and equipment for low-temperature charging of a battery and a storage medium, and relates to the technical field of vehicle charging, and the method comprises the steps: obtaining the temperature of the battery and the actual starting current of PTC in the charging process of the battery; when the battery temperature is smaller than a preset low-temperature heating threshold value, a plurality of battery heating modules are started in sequence; obtaining a request charging current according to the plurality of battery heating modules; and heating according to the request charging current and the PTC actual starting current. According to the invention, the heating module is started step by step in the low-temperature charging and heating process of the battery in a stepped power upgrading manner, so that the problem of how to avoid over-charging and over-discharging of the battery during low-temperature charging is solved, and the charging efficiency and safety of the battery are improved.

    本申请公开了一种电池低温充电的加热方法、装置、设备及存储介质,涉及车辆充电技术领域,本申请的方法包括:在电池充电过程中获取电池温度和PTC实际启动电流;在所述电池温度小于预设低温加热阈值时,依次启动多个电池加热模块;根据多个所述电池加热模块得到请求充电电流;根据所述请求充电电流和所述PTC实际启动电流进行加热。本申请通过在电池低温充电加热的过程中采用阶梯升级功率的方式逐步启动加热模块,解决了如何避免电池在低温充电时过充和过放的问题,提升了电池充电效率和安全性。


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    Titel :

    Heating method, device and equipment for low-temperature charging of battery and storage medium


    Weitere Titelangaben:

    电池低温充电的加热方法、装置、设备及存储介质


    Beteiligte:
    YAN LIANGQI (Autor:in) / WANG SEN (Autor:in) / JU HUJIAO (Autor:in) / WANG WEI (Autor:in) / CHEN ZHIYANG (Autor:in)

    Erscheinungsdatum :

    15.10.2024


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

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



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