| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a technique for proper supply of fuel gas from a plurality of fuel gas supply sources to a fuel cell. <P>SOLUTION: A fuel cell system includes: a fuel cell; a fuel gas flow passage for supplying fuel gas to the fuel cell; a first gas introduction section that is provided in the fuel gas flow passage, for introducing a fuel gas at a first gas pressure into the fuel gas flow passage; a pressure-reducing valve that is provided in the fuel gas flow passage, for reducing the pressure of the fuel gas at the first gas pressure and then supplying the fuel gas to the fuel cell; and a second gas introduction section that is provided between the pressure-reducing valve and the fuel cell in the fuel gas flow passage, for introducing a fuel gas at a second gas pressure lower than the first gas pressure into the fuel gas flow passage. <P>COPYRIGHT: (C)2013,JPO&INPIT |
