The invention provides a boost charging and discharging system, a control method and an electric vehicle, and relates to the technical field of batteries. The boost charging and discharging system comprises a battery assembly, a three-level inverter, a charging port assembly and a charging switch, the charging port assembly comprises a first charging port and a second charging port, the first charging port is connected to the neutral point of the three-level inverter through the charging switch, and the second charging port is connected to the negative end of the battery assembly; the three-level inverter comprises an input end and an output end, the input end of the three-level inverter is connected with the battery assembly, and the output end of the three-level inverter is connected with the driving motor. The boost charging and discharging system can achieve the technical effects of reducing electromagnetic interference and improving electromagnetic compatibility.

    本申请提供一种升压充放电系统、控制方法及电动车辆,涉及电池技术领域。该升压充放电系统包括电池组件、三电平逆变器、充电端口组件和充电开关;所述充电端口组件包括第一充电端口和第二充电端口,所述第一充电端口通过所述充电开关连接于所述三电平逆变器的中性点,所述第二充电端口连接于所述电池组件的负端;所述三电平逆变器包括输入端和输出端,所述三电平逆变器的输入端与所述电池组件连接,所述三电平逆变器的输出端与驱动电机连接。该升压充放电系统可以实现降低电磁干扰、提高电磁兼容性能的技术效果。


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    Title :

    Boost charging and discharging system, control method and electric vehicle


    Additional title:

    一种升压充放电系统、控制方法及电动车辆


    Contributors:
    ZHANG XIONG (author) / YU HAO (author) / XIA ZHULIANG (author) / ZHAO XIAOKUN (author) / HUANG CIMEI (author) / CHEN ZONGKE (author)

    Publication date :

    2024-08-16


    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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