The invention discloses an automotive hybrid power electrical system and an automobile. The electrical system comprises a BSG unit and a starter unit, wherein the BSG unit comprises a main relay and afirst battery, the starter unit comprises a starter relay and a second battery, the main relay and the first battery are connected in parallel in a power utilization network of the vehicle, the mainrelay is used for connecting the first battery to the power utilization network or disconnecting the first battery from the power utilization network, the starter relay and the second battery are connected in parallel in the power utilization network of the vehicle, the starter relay is used for connecting the second battery to the power utilization network or disconnecting the second battery fromthe power utilization network, and a DCDC converter is connected in series in the power utilization network and used for completing bidirectional conversion of a voltage between the first battery andthe second battery.

    本发明公开了一种车用混合动力电气系统及汽车。电气系统包括BSG单元和起动机单元,BSG单元包括主继电器和第一电池,起动机单元包括起动机继电器和第二电池,主继电器和第一电池并联在车辆的用电网络中,主继电器用于将第一电池接入用电网络,或从用电网络中断开;起动机继电器和第二电池并联在车辆的用电网络中,起动机继电器用于将第二电池接入用电网络,或从用电网络中断开,还包括DCDC变换器,DCDC变换器串联在用电网络中,用于完成第一电池以及第二电池之间电压的双向变换。


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    Title :

    Automotive hybrid power electrical system and automobile


    Additional title:

    一种车用混合动力电气系统及汽车


    Contributors:
    YIN JIANKUN (author) / MA YANHONG (author) / YU DAWEI (author) / LIANG HEQI (author)

    Publication date :

    2020-05-05


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B60W CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION , Gemeinsame Steuerung oder Regelung von Fahrzeug-Unteraggregaten verschiedenen Typs oder verschiedener Funktion



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