| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a fuel cell system that suppresses sticking of a relief valve in a valve-closed state. <P>SOLUTION: The relief valve 50 is provided in a gas channel 31 that communicates with a fuel cell 10. The fuel cell system is provided with a controller 4, which executes forcible valve-opening control for forcibly increasing pressure inside the gas channel 31, up to the pressure level that allows the relief valve 50 to be opened during prescribed conditions, so as to forcibly open the relief valve 50 at prescribed conditions. <P>COPYRIGHT: (C)2008,JPO&INPIT |
