The embodiment of the invention provides a charging management method and system for a battery pack. The method comprises the following steps: acquiring temperature information and electric quantity information of the battery pack in real time; acquiring charging current information according to the temperature information and the electric quantity information; determining a charging management mode of the battery pack according to the charging current information and a current threshold value; and performing charging management on the battery pack by using the charging current according to the determined charging management mode until the charging of the battery pack is completed. The embodiment of the invention is beneficial to improving the safety of the lithium battery and prolonging the service life of the battery. The method is beneficial to the charging performance and the cruising ability of the new energy pure electric vehicle in a low-temperature environment.

    本发明实施例提供了一种电池包的充电管理方法和系统,所述方法包括:实时获取电池包的温度信息和电量信息;根据所述温度信息和所述电量信息获取充电电流信息;根据所述充电电流信息和电流阈值确定所述电池包的充电管理模式;按照确定的所述充电管理模式,并利用所述充电电流对所述电池包进行充电管理,直至所述电池包充电完毕。本发明实施例有助于提高锂电池的安全性,延长电池的寿命。对于新能源纯电动车在低温环境下的充电性能和续航能力都是有益的。


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    Title :

    Charging management method and system of battery pack, electronic equipment and storage medium


    Additional title:

    电池包的充电管理方法、系统、电子设备和存储介质


    Contributors:
    WANG MINGQIANG (author) / WANG XINXIN (author) / MA JIANSHENG (author)

    Publication date :

    2024-04-12


    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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