| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a fuel cell system suppressing drop in humidifying performance of a humidifier. <P>SOLUTION: The fuel cell system 100 is equipped with a polymer electrolyte fuel cell 30, a humidifier 20 humidifying supply gas to the fuel cell by using exhaust gas from the fuel cell, a humidifying capacity detecting means 80 estimating or detecting drop in humidifying capacity of the humidifier, and a relative humidity adjusting means 50 increasing the relative humidity of exhaust gas in the humidifier when drop in humidifying capacity of the humidifier is estimated or detected with the humidifying capacity detecting means. <P>COPYRIGHT: (C)2008,JPO&INPIT |
