| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a fuel cell system in which the system need not be large and a durability performance and a power generation performance of a fuel cell stack can be improved. <P>SOLUTION: The fuel cell system 1 is provided with a strain gauge sensor 21 for detecting a lamination load working on a holding member 13, an electrode load sensor 22 for detecting an electrode load working inside an electrode face of a cathode electrode and an anode electrode, a sealing load calculating portion 61 for calculating a sealing load working on a sealing member of the fuel cell stack 10 based on the lamination load detected by the strain gauge sensor 21 and the electrode load detected by the electrode load sensor 22, and a sealing load controlling portion 66 for controlling a supply unit 30 and adjusting a reaction gas pressure and humidity in the fuel cell stack 10 so that the calculated sealing load can be within a range of a target sealing load. <P>COPYRIGHT: (C)2009,JPO&INPIT |
