The invention relates to a system and a method for charging a battery using a motor drive system. The system includes: a battery, an inverter having connection terminals including a positive terminaland a negative terminal, and a plurality of motor connection terminals, and a plurality of switching elements forming an electrical connection relationship between the DC connection terminals and theconnection terminals; a motor including a plurality of coils that has first ends respectively connected to the motor connection terminals, and second ends connected to each other to form a neutral point; a plurality of switches to form an electrical connection between the battery and the inverter, and to form an electrical connection between the battery and the neutral point, and to connect or disconnect a charging current to the DC connection terminals; and a controller controlling operation of the switches and the inverter based on a magnitude of a charging voltage.

    本发明涉及一种用于使用电机驱动系统对电池充电的系统和方法,该系统包括:电池;逆变器,其具有包括正极端子和负极端子的连接端子以及多个电机连接端子以及在DC连接端子与连接端子之间形成电连接关系的多个开关元件;电机,包括多个线圈,该多个线圈具有分别连接到电机连接端子的第一端和彼此连接以形成中性点的第二端;多个开关,用于在电池与逆变器之间形成电连接,并且在电池与中性点之间形成电连接,并且将充电电流连接到或断开到DC连接端子;以及控制器,基于充电电压的幅度来控制开关和逆变器的操作。


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    Title :

    System and method for charging battery using motor drive system


    Additional title:

    用于使用电机驱动系统对电池充电的系统和方法


    Contributors:

    Publication date :

    2021-02-09


    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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