The invention provides a fuel cell hydrogen energy automobile power supply system and a management method thereof, the fuel cell hydrogen energy automobile power supply system comprises a central control unit, a fuel cell, a super capacitor, a driving motor, and a fuel cell control module, a super capacitor control module and a driving motor control module which respectively control the fuel cell,the super capacitor and the driving motor; the super capacitor is connected with the fuel cell in parallel, and the central control unit is connected with the fuel cell control module, the super capacitor control module and the drive motor control module through control wires. The power supply system has the beneficial effects that the super capacitor of the power supply system can assist the fuel cell in supplying power when the hydrogen energy automobile accelerates, the acceleration performance of the hydrogen energy automobile is improved, and the super capacitor can recycle electric energy generated when the driving motor decelerates; by adopting the management method, the super capacitor in the power supply system can be in a suitable electric quantity range for a long time, so thatthe super capacitor in the power supply system can be in a workable state at any time in the running process of the hydrogen energy automobile.

    本发明提供一种燃料电池氢能汽车电源系统及其管理方法,包括中央控制单元、燃料电池、超级电容、驱动电机以及分别控制燃料电池、超级电容、驱动电机的燃料电池控制模块、超级电容控制模块和驱动电机控制模块,超级电容与燃料电池并联,中央控制单元同时与燃料电池控制模块、超级电容控制模块和驱动电机控制模块通过控制导线相连。本发明的有益效果为:该电源系统的超级电容可在氢能汽车加速时,辅助燃料电池供电,提高氢能汽车的加速性能,且该超级电容可回收驱动电机减速时产生的电能;采用该管理方法可使该电源系统中的超级电容长时间处于适宜的电量范围内,从而可使该电源系统中的超级电容在氢能汽车行驶过程中随时处于可工作的状态。


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    Title :

    Fuel cell hydrogen energy automobile power supply system and management method thereof


    Additional title:

    一种燃料电池氢能汽车电源系统及其管理方法


    Contributors:
    LI CHANGQUAN (author) / HAO YIGUO (author) / WEI YONGQI (author)

    Publication date :

    2021-04-02


    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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