The invention relates to a battery heating device and a vehicle, the battery heating device comprises a controller, a power battery, a target winding and a target bridge arm, the power battery comprises a first battery module and a second battery module which are connected in series; the first end of the target winding is connected with the negative electrode of the first battery module and the positive electrode of the second battery module, and the second end of the target winding is connected with the midpoint of the target bridge arm; the first end of the target bridge arm is connected with the positive electrode of the first battery module, and the second end of the target bridge arm is connected with the negative electrode of the second battery module; and the controller is connected with the target bridge arm, and the controller is configured to control the target bridge arm in a parking heating mode, so that the first battery module and the second battery module are alternately charged and discharged, and heating of the power battery is achieved. The heating requirement of the power battery can be met, and the stability of the total voltage of the power battery can be guaranteed.

    本公开涉及一种电池加热装置和车辆,该电池加热装置,包括控制器,动力电池,目标绕组和目标桥臂,所述动力电池包括串联连接的第一电池模组和第二电池模组;所述目标绕组的第一端连接所述第一电池模组的负极和所述第二电池模组的正极,所述目标绕组的第二端连接所述目标桥臂的中点;所述目标桥臂的第一端与所述第一电池模组的正极连接,所述目标桥臂的第二端与所述第二电池模组的负极连接;所述控制器,与所述目标桥臂连接,所述控制器被配置为:在驻车加热模式下,控制所述目标桥臂,使所述第一电池模组与所述第二电池模组交替充放电,实现对所述动力电池的加热。不仅能够满足对动力电池的加热需求,还能保证动力电池总电压的稳定性。


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    Titel :

    Battery heating device and vehicle


    Weitere Titelangaben:

    电池加热装置和车辆


    Beteiligte:
    LING HEPING (Autor:in) / YAN LEI (Autor:in) / ZOU LINLI (Autor:in) / WANG ZHENGPU (Autor:in) / GAO WEN (Autor:in)

    Erscheinungsdatum :

    2024-03-08


    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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