摘要 |
<P>PROBLEM TO BE SOLVED: To provide a technique capable of restraining trouble of the start of a fuel cell system. <P>SOLUTION: In order to cause a decompression part to reduce the pressure of a cathode gas passage when a trouble condition is established, a supply valve on the upstream side of the cathode gas passage and a discharge valve on the downstream side of the cathode gas passage are closed, and a control valve between the cathode gas passage and the decompression part is opened. <P>COPYRIGHT: (C)2010,JPO&INPIT |