| 摘要 |
PROBLEM TO BE SOLVED: To provide a fuel cell system having superior stability and reliability, and capable of realizing the low power generation cost. SOLUTION: This fuel cell system comprises a fuel cell, a fuel gas generator, a combustor for combusting a burnt raw material and a residual fuel gas exhausted from the fuel cell for keeping the fuel gas generator at a temperature necessary for it to generate the fuel gas, an air supply device for supplying the air to the combustor, and a supplied air amount adjusting device for adjusting the amount of the air to be supplied by the air supply device. The supplied air amount adjusting device adjusts the amount of the air to be supplied by the air supply device for sending the air by the amount necessary for completely burning he raw material and completely burning hydrogen included in the residual fuel gas. |
