The embodiment of the invention provides a charging and discharging circuit, a control method and a vehicle, and the charging and discharging circuit comprises a motor controller, a motor inductor, a power supply device and a battery pack. The motor controller is respectively connected with the battery pack and the motor inductor, a first end of the power supply device is connected with a first bridge arm in M bridge arms included in the motor controller, and the first bridge arm is any one of the M bridge arms; the second end of the power supply device is connected with the negative electrode of the battery pack; and when the motor controller and the motor inductor are used as charging circuits, the motor controller and the motor inductor are in a boosting mode, and the voltage provided by the power supply device is boosted to the voltage required by the battery pack so as to charge the battery pack. The use cost of the power supply device can be reduced, and the usability of the power supply device is improved.

    本申请实施例提供了一种充放电电路、控制方法及车辆,其中,充放电电路,包括:电机控制器、电机电感、供电装置以及电池包;所述电机控制器分别与所述电池包和所述电机电感连接,所述供电装置的第一端与所述电机控制器包括的M个桥臂中的第一桥臂连接,所述第一桥臂为所述M个桥臂中的任一桥臂;所述供电装置的第二端与所述电池包的负极连接;当所述电机控制器和所述电机电感作为充电电路时,所述电机控制器和所述电机电感处于升压模式,将所述供电装置所提供的电压升压至所述电池包所需的电压,以对所述电池包进行充电。采用本申请可以降低供电装置的使用成本,提升供电装置的可用性。


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    Title :

    Charging and discharging circuit, control method and vehicle


    Additional title:

    充放电电路、控制方法及车辆


    Contributors:
    LI WEICHENG (author) / LIU ZHENJUAN (author) / SHI LEI (author) / ZHAO BEIPING (author) / XUE PENGHUI (author)

    Publication date :

    2024-02-06


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / H02M APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS , Anlagen zur Umformung von Wechselstrom in Wechselstrom, von Wechselstrom in Gleichstrom oder umgekehrt, oder von Gleichstrom in Gleichstrom und zur Verwendung in Netzen oder ähnlichen Stromversorgungssystemen



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