The invention discloses a hybrid power system capable of switching energy flow, a vehicle and a method. The output end of the fuel cell stack is connected with the input end of the DC/DC converter, the first output end of the DC/DC converter is connected with a charging interface of the power cell through the first relay, and a power supply interface of the power cell is connected with the power module through the second relay; the second output end of the DC/DC converter is connected with the power module through a third relay; and the control module is respectively in control connection with the first relay, the second relay and the third relay. Based on the energy supply control of the fuel cell and the power cell, the hybrid power system can be applied to different loads and different scenes.

    本发明公开了一款可切换能量流的混合动力系统、车辆及方法,系统包括:燃料电池;燃料电池电堆的输出端连接DC/DC转换器的输入端,DC/DC转换器的第一输出端经第一继电器与动力电池的的充电接口连接,动力电池的供电接口经第二继电器与动力模块连接;DC/DC转换器的第二输出端经第三继电器与动力模块连接;控制模块,分别与所述第一继电器、第二继电器以及第三继电器控制连接。本发明基于对燃料电池与动力电池的供能控制,实现混合动力系统对于不同负载以及不同场景的应用。


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    Title :

    Hybrid power system capable of switching energy flow, vehicle and method


    Additional title:

    一种可切换能量流的混合动力系统、车辆及方法


    Contributors:
    XU TIANYUN (author) / SUN LI (author) / LIAN YUKUN (author) / WANG ZIHAN (author) / LI GUYUE (author)

    Publication date :

    2021-07-27


    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 / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES



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