The invention discloses a battery heating system and a vehicle, and the system comprises a power battery which comprises a first battery pack and a second battery pack which are connected in series; the first electric drive system comprises a first electric controller and a first motor correspondingly connected with the first electric controller, and the first electric controller is further correspondingly connected with the first battery pack; the second electric drive system comprises a second electric controller and a second motor correspondingly connected with the second electric controller, and the second electric controller is further correspondingly connected with the second battery pack; the controller is respectively connected with the first electric controller and the second electric controller and is used for controlling the first electric controller and the second electric controller in a first mode so as to alternately execute a first state and a second state of the power battery, and the first state is that the first battery pack is discharged and the second battery pack is charged; the second state is that the first battery pack is charged and the second battery pack is discharged. Therefore, the system can improve the temperature rise rate of the power battery and stabilize the total voltage of the power battery.

    本发明公开了一种电池加热系统及车辆,所述系统包括:动力电池,包括串联连接的第一电池组和第二电池组;第一电驱系统,其包括第一电控,和与第一电控对应连接的第一电机,第一电控还与第一电池组对应连接;第二电驱系统,其包括第二电控,和与第二电控对应连接的第二电机,第二电控还与第二电池组对应连接;控制器,其分别与第一电控和第二电控连接,用于在第一模式下,控制第一电控和第二电控,以致动力电池的第一状态和第二状态交替执行,其中,第一状态为:第一电池组放电且第二电池组充电;第二状态为:第一电池组充电且第二电池组放电。由此,该系统,能够提升动力电池的温升速率,稳定动力电池总压。


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    Titel :

    Battery heating system and vehicle


    Weitere Titelangaben:

    电池加热系统及车辆


    Beteiligte:
    LING HEPING (Autor:in) / ZHENG LIJIAO (Autor:in) / ZOU LINLI (Autor:in) / YAN LEI (Autor:in) / GAO WEN (Autor:in)

    Erscheinungsdatum :

    2024-05-03


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    H01M Verfahren oder Mittel, z.B. Batterien, für die direkte Umwandlung von chemischer in elektrische Energie , PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen



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