본 발명은 연료전지 차량의 퍼지밸브 제어 장치 및 그 방법에 관한 것으로, 차량 주차(시동 OFF) 후 재시동시 연료전지 스택의 연료극(anode) 채널 내 수소농도가 기준치를 초과하는지 추정하고, 상기 기준치를 초과하는 경우에 상기 차량의 주차시간에 기초하여 퍼지밸브의 개방시간을 가변적으로 제어함으로써, 수소 소모량을 저감시켜 연비를 향상시키는 연료전지 차량의 퍼지밸브 제어 장치 및 그 방법을 제공하고자 한다.

    An apparatus and method for controlling a purge valve of a fuel cell vehicle are provided to reduce a consumption amount of hydrogen and improve fuel efficiency. In particular, whether oxygen concentration in a channel of an anode of a fuel cell stack exceeds a reference value is estimated while restarting the vehicle after the vehicle is parked. Then, an open time of a purge valve is adjusted based on a parking time of a vehicle when the hydrogen concentration is greater than the reference value.


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    Title :

    APPARATUS FOR CONTROLLING PURGE VALVE OF FUEL CELL VEHICLE AND METHOD THEREOF


    Additional title:

    연료전지 차량의 퍼지밸브 제어 장치 및 그 방법


    Publication date :

    2016-11-25


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Korean


    Classification :

    IPC:    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 / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen



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