The invention provides a charging and motor driving multiplexing device and a control system, and the device comprises a variable voltage unit which is used for providing at least two DC voltages; a switch array unit connected with the variable voltage unit and used for determining a first DC voltage from the at least two DC voltages based on a first control signal; wherein the first control signal is determined based on the driving state of the electric vehicle; the Boost circuit unit is connected with the switch array unit and is used for outputting a second direct current voltage based on a second control signal and the first direct current voltage; wherein the second control signal is determined based on the second direct-current voltage, and the second direct-current voltage is used for charging a power battery pack of the electric automobile and driving a motor.

    本申请提供了一种充电和电机驱动复用装置、及控制系统,其中,所述装置包括:可变电压单元,用于提供至少两种直流电压;开关阵列单元,与所述可变电压单元连接,用于基于第一控制信号,从所述至少两种直流电压中确定第一直流电压;其中,所述第一控制信号是基于所述电动汽车的行驶状态确定的;Boost电路单元,与所述开关阵列单元连接,用于基于第二控制信号和所述第一直流电压,输出第二直流电压;其中,所述第二控制信号是基于所述第二直流电压确定的,所述第二直流电压用于以下之一:对所述电动汽车的动力电池包充电、驱动电机。


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    Title :

    Charging and motor driving multiplexing device and control system


    Additional title:

    一种充电和电机驱动复用装置、及控制系统


    Contributors:
    SHI XIAOTING (author) / ZHANG KAI (author) / GU MINGLEI (author) / CHENG ZHOUJIAN (author) / HAO YINBO (author)

    Publication date :

    2024-01-19


    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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