The invention discloses a double-power distribution unit power system of a hydrogen fuel cell vehicle. The system comprises a first power distribution unit, a second power distribution unit, a motor,a hydrogen fuel cell system, a super capacitor and a power battery, the motor is connected with the motor control unit and then is connected with the second power distribution unit; the hydrogen fuelcell system is connected with the hydrogen fuel cell DC/DC conversion module and then is connected with the first power distribution unit; the super capacitor is connected with the super capacitor DC/DC conversion module and then connected with the second power distribution unit, the power battery is connected with the second power distribution unit, and the first power distribution unit is connected with the second power distribution unit in parallel. According to the invention, the power characteristic requirement of the hydrogen fuel cell is reduced, and the tolerance to different types ofpower cells is remarkably improved through indirect connection of the double power distribution units.

    本发明公开了一种氢燃料电池车辆双动力分配单元动力系统,包括:第一动力分配单元、第二动力分配单元、电动机、氢燃料电池系统、超级电容、动力电池,所述电动机连接电机控制单元后连接所述第二动力分配单元,所述氢燃料电池系统连接氢燃料电池DC/DC转换模块后连接所述第一动力分配单元,所述超级电容连接超级电容DC/DC转换模块后连接所述第二动力分配单元,所述动力电池与所述第二动力分配单元连接,所述第一动力分配单元通过与第二动力分配单元并联。本发明降低了氢燃料电池的功率特性要求,通过双动力分配单元的间接式连接,对不同类型的动力电池的容忍度显著提高。


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    Title :

    Double-power distribution unit power system of hydrogen fuel cell vehicle


    Additional title:

    一种氢燃料电池车辆双动力分配单元动力系统


    Contributors:
    YU WEIFENG (author) / HAO YIGUO (author) / LI XIANG (author)

    Publication date :

    2020-06-26


    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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