| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an operation method of a fuel cell system and a fuel cell system removing fuel remaining in a fuel cell after stopping a fuel supplier to improve security of the system and deterioration of the fuel cell, in the system comprising the fuel cell; a fuel supplier to supply the fuel to the fuel cell; a battery enabling charge/discharge of energy; and a control circuit controlling the fuel cell, an output from the battery and the fuel supplier and supplying power to an external load. <P>SOLUTION: The method supplies the power from the battery in the initial stage of power supply to the external load and inside the system then makes the fuel cell generate power by using the fuel remaining in the system after stopping the power supplying to the external load and charges the battery by using the output taken out from the fuel cell. <P>COPYRIGHT: (C)2006,JPO&NCIPI |
