The invention relates to a battery self-heating system and a vehicle, and aims to improve the self-heating efficiency of a power battery pack in a battery self-heating process. The system comprises a power battery pack, a first heating module, a second heating module and a controller, wherein the power battery pack comprises a first battery pack and a second battery pack which are connected in series; a first connecting end and a second connecting end of the first heating module are respectively connected with a positive electrode and a negative electrode of the power battery pack; the first connecting end and the second connecting end of the second heating module are respectively connected with the positive electrode and the negative electrode of the second battery pack, and the third connecting end of the second heating module is connected with the third connecting end of the first heating module; the controller is connected with the first heating module and the second heating module; and the controller is configured to control the first battery pack and the second battery pack to alternately charge and discharge through the first heating module and the second heating module.

    本公开涉及一种电池自加热系统及车辆,以在电池自加热过程中提升动力电池包的自加热效率。该系统包括:动力电池包、第一加热模块、第二加热模块以及控制器,所述动力电池包包括串联的第一电池组与第二电池组;所述第一加热模块的第一连接端和第二连接端分别与所述动力电池包的正负极相连;所述第二加热模块的第一连接端和第二连接端分别与所述第二电池组的正负极相连,且所述第二加热模块的第三连接端与所述第一加热模块的第三连接端相连;控制器与所述第一加热模块和所述第二加热模块连接,所述控制器被配置为:通过所述第一加热模块和所述第二加热模块控制所述第一电池组和所述第二电池组之间交替充放电。


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    Titel :

    Battery self-heating system and vehicle


    Weitere Titelangaben:

    电池自加热系统及车辆


    Beteiligte:
    LING HEPING (Autor:in) / YAN LEI (Autor:in) / ZOU LINLI (Autor:in) / ZHENG LIJIAO (Autor:in) / CHEN YUXI (Autor:in)

    Erscheinungsdatum :

    2024-03-08


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

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



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