The invention discloses an energy conversion device and a vehicle. The energy conversion device comprises a first battery pack; the first end of the first inductor is connected with the positive electrode of the first battery pack; the midpoint of the first bridge arm is connected with the second end of the first inductor, and the first end of the first bridge arm is connected with the negative electrode of the first battery pack; the positive electrode of the second battery pack is connected with the second end of the first bridge arm, and the negative electrode of the second battery pack is connected with the first end of the first bridge arm; and the controller is connected with the first bridge arm, and the controller is configured to control the first bridge arm in the first state, so that the first battery pack and the second battery pack are alternately charged and discharged, and the first battery pack and the second battery pack are heated. The first battery pack and the second battery pack in the energy conversion device cooperate, the system stability is high, the first battery pack and the second battery pack are oscillated and heated at low temperature, and the charging and discharging performance of the battery is ensured.

    本发明了一种能量转换装置和车辆,能量转换装置包括:第一电池包;第一电感,第一电感的第一端与第一电池包的正极连接;第一桥臂,第一桥臂的中点与第一电感的第二端连接,第一桥臂的第一端与第一电池包的负极连接;第二电池包,第二电池包的正极与第一桥臂的第二端连接,第二电池包的负极与第一桥臂的第一端连接;控制器,控制器与第一桥臂连接,控制器被配置为:在第一状态下,控制第一桥臂,致使第一电池包和第二电池包交替充放电,以对第一电池包和第二电池包进行加热。该能量转换装置中第一电池包和第二电池包协同合作,系统稳定性高,在低温时对第一电池包和第二电池包进行振荡加热,保证了电池的充放电性能。


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    Title :

    Energy conversion device and vehicle


    Additional title:

    能量转换装置和车辆


    Contributors:
    LIU CHANGJIU (author) / YAN LEI (author) / ZHAO JIN (author) / GAO WEN (author)

    Publication date :

    2024-05-28


    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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