| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide the operation method of a fuel cell capable of more equally pre-heating the whole of a reducer passage and an oxidant passage before starting of power generation operation of a fuel cell system, smoothly moving to power generation operation, and to provide the fuel cell system utilizing the operation method. <P>SOLUTION: The operation method of the fuel cell system, in which an anode gas passage, a cathode gas passage, and a heating medium passage are constituted in upper and lower region relative structure, the heating medium passage connects the a main inlet and an outlet, and a sub-inlet connecting to the downstream region of the heating medium passage is formed, has a dispersing and supply step S1 of distributing the heating medium to the main inlet and the sub-inlet with a heating medium supply part for dispersing and supplying; and a transfer step S2 of shutting off supply of the heating medium from the sub-inlet with the heating medium supply part after the dispersing and supply step S1, and transferring to the supply only from the main inlet. <P>COPYRIGHT: (C)2009,JPO&INPIT |
