| 摘要 |
A fuel cell system including a fuel cell which includes a single cell including a membrane electrode assembly which includes an anode electrode provided on one surface of a polymer electrolyte membrane and a cathode electrode provided on the other side of the same, wherein the fuel cell system includes a means for controlling the fuel cell so that relative humidity RHC inside the cathode electrode and relative humidity RHA inside the anode electrode satisfy the following formula (1) at least when the fuel cell is in intermittent operation: RHC>RHAFormula (1): wherein RHC>=100%. |
