The invention discloses a charging and discharging control system and method and an electric vehicle, the charging and discharging control system comprises a battery pack, a charging port, a boost DC circuit and a switch module, the battery pack can supply power to the vehicle to enable the vehicle to run normally, and the boost DC circuit comprises a three-phase boost unit. A first end of the switch module is connected with the battery pack and a first end of the charging port, a second end of the switch module is connected with a second end of the charging port and a two-phase boosting unit in the three-phase boosting unit, and the boosting DC circuit realizes two-phase charging and discharging or three-phase charging and discharging by controlling the switch module. Therefore, the charging and discharging control system can improve the working condition compatibility of the electric vehicle, normal work of the electric appliance can be guaranteed while the vehicle runs normally, the use experience of a user is improved, and popularization of the electric vehicle is facilitated.

    本发明公开一种充放电控制系统及其方法、电动车辆,其中,充放电控制系统包括电池包、充电口、升压DC电路和开关模组,电池包能够向车辆进行供电以使车辆正常行驶,升压DC电路包括有三相升压单元,开关模组的第一端连接所述电池包和所述充电口的第一端,所述开关模组的第二端连接所述充电口的第二端和所述三相升压单元中的两相升压单元,通过控制开关模组以使所述升压DC电路实现两相充放电或三相充放电。由此,充放电控制系统能够提高电动车辆的工况兼容性,在车辆正常行驶的同时,还可以保证用电器的正常工作,提高用户的使用体验,有助于电动车辆的推广。


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    Title :

    Charging and discharging control system, control method thereof and electric vehicle


    Additional title:

    充放电控制系统及其控制方法、电动车辆


    Contributors:
    ZHAO FULONG (author) / WANG JUNLONG (author) / ZHENG LEPING (author) / WANG LIANG (author) / XUE PENGHUI (author)

    Publication date :

    2024-05-07


    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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