The invention provides a super capacitor bidirectional pre-charging system for a fuel cell hydrogen energy automobile, which comprises an internal pre-charging module, a bidirectional DC module and anexternal pre-charging module electrically connected in sequence, wherein the internal pre-charging module comprises a first super capacitor, a second super capacitor, a first main contactor, a firstpre-charging contactor and a first pre-charging resistor; the bidirectional DC module comprises a first pre-charging capacitor, a buck-boost module, a second main contactor, a second pre-charging contactor, a second pre-charging resistor and a second pre-charging capacitor; and the external pre-charging module comprises a third main contactor, a third pre-charging contactor, a third pre-charging resistor and a power battery. The system has the beneficial effects that the adaptability of the auxiliary energy hybrid system can be improved, and meanwhile, the super capacitor system can be suitable for a hydrogen energy automobile or a hydrogen energy system with a single auxiliary energy framework.

    本发明提供一种燃料电池氢能汽车用超级电容双向预充系统,包括依次电性连接的内部预充模块、双向DC模块和外部预充模块,内部预充模块包括第一超级电容、第二超级电容、第一主接触器、第一预充接触器和第一预充电阻,双向DC模块包括第一预充电容、升降压模块、第二主接触器、第二预充接触器、第二预充电阻和第二预充电容,外部预充模块包括第三主接触器、第三预充接触器、第三预充电阻和动力电池。本发明的有益效果:本发明可提高辅助能源混合系统的适应性,同时让超级电容系统能适用于单一辅助能源架构氢能汽车或氢能能源系统。


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    Title :

    Super capacitor bidirectional pre-charging system for fuel cell hydrogen energy automobile


    Additional title:

    一种燃料电池氢能汽车用超级电容双向预充系统


    Contributors:
    CHENG FEI (author) / HAO YIGUO (author)

    Publication date :

    2020-12-04


    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



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