| 摘要 |
<P>PROBLEM TO BE SOLVED: To shorten the treatment time removing residual moisture while suppressing as much as possible increase in power consumption, enlargement of constitution, and increase in complication. <P>SOLUTION: When operation stop of a fuel cell system is instructed, supply of cooling water to a fuel cell stack 1 is stopped, power generation is continued for the prescribed time, and then power generation is stopped, and air gas is introduced into an air gas passage of the fuel cell stack 1 with a cathode reaction gas supply means 4 to purge the residual moisture in the air gas passage. <P>COPYRIGHT: (C)2006,JPO&NCIPI |
