고분자 전해질 연료전지용 막가습기의 상대습도 추정을 위한 소프트센서 개발

It is important to accurately measure and control the relative humidity of humidified gas entering a PEM (polymer electrolyte membrane) fuel cell stack because the level of humidification strongly affects the performance and durability of the stack. Humidity measurement devices can be used to direct...