| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a fuel cell system wherein the quantity of moisture in a fuel cell is properly controlled in response to an operation condition of the fuel cell. <P>SOLUTION: This fuel cell system includes: a connection passage for sending an anode off-gas to a cathode inlet of the fuel cell therethrough; an on-off valve arranged in the connection passage; a humidity detection means for detecting the humidity in the fuel cell; and a control means for opening the on-off valve when the humidity detected by the humidity detection means is lower than a predetermined threshold value. <P>COPYRIGHT: (C)2009,JPO&INPIT |
