An objective of the present invention is to provide a power supply system for an electrical railway vehicle which can supply uniform power to power equipment. The power supply system for an electrical railway vehicle comprises: a plurality of fuel cell generation parts provided in an electrical railway vehicle, and supplying power to power equipment; a state sensing part sensing a first emergency state factor in accordance with the running state of the electrically railway vehicle and a second emergency state factor in accordance with humidity and temperature changed while the plurality of fuel cell generation parts operate; an environment adjustment part adjusting temperature and humidity for the plurality of fuel cell generation parts; and a control part stopping driving of the plurality of fuel cell generation parts when the first emergency state factor is sensed through the state sensing part, and controlling to adjust the temperature and the humidity of the plurality of fuel cell generation parts to preset reference temperature and reference humidity by using the environment adjustment part when the second emergency state factor is sensed.

    본 발명의 전기철도차량용 전력공급시스템은 전기철도차량에 구비되며, 전력설비들로 전력을 공급하는 다수의 연료전지 발전부와; 상기 전기철도차량의 주행 상태에 따른 제 1비상상태요인 및 상기 다수의 연료전지 발전부가 작동하면서 가변되는 따른 온도 및 습도에 따른 제 2비상상태요인을 감지하는 상태 감지부와; 상기 다수의 연료전지 발전부에 대한 온도 및 습도를 조절하는 환경 조절부; 및 상기 상태 감지부를 통해 상기 제 1비상상태요인이 감지되면, 상기 다수의 연료전지 발전부의 구동을 중지하고, 상기 제 2비상상태요인이 감지되면 상기 환경 조절부를 사용하여 상기 다수의 연료전지 발전부의 온도 및 습도를 기설정되는 기준 온도 및 기준 습도를 이루도록 제어하는 제어부를 포함하는 것을 특징으로 한다.


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    Title :

    Power supply system for electrical railway


    Additional title:

    전기철도차량용 전력공급시스템


    Contributors:
    CHO JI HUN (author)

    Publication date :

    2023-01-18


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Korean


    Classification :

    IPC:    B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / H01M Verfahren oder Mittel, z.B. Batterien, für die direkte Umwandlung von chemischer in elektrische Energie , PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY




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