| 摘要 |
<P>PROBLEM TO BE SOLVED: To superbly reduce energy consumption in dilution, and economically carry out startup. <P>SOLUTION: A controller 21 constituting the fuel cell system 10 includes an anode gas replacement device 82 carrying out replacement of hydrogen in anode gas flow channels 36 through an anode gas supply device 16, a soak time detection means 84 detecting soak time when operation of a fuel cell stack 12 is stopped, and a cathode gas flow control device 86 for changing a cathode gas flow supplied from a cathode gas supply device 14 in accordance with the soak time in replacement of the above hydrogen by the anode gas replacement device 82. <P>COPYRIGHT: (C)2010,JPO&INPIT |
