| 摘要 |
PROBLEM TO BE SOLVED: To provide a fuel cell system capable of continuing power generation long to the maximum while supplying power to a power load that a system user wants to use in the case that the fuel cell system autonomously generates power at an interruption of service.SOLUTION: A fuel cell system comprises: a fuel cell unit 102 generating power by being supplied with a fuel gas, and supplying the power and heat; a power load connected with a system power supply, and supplied with the power from the fuel cell unit 102; a hot water storage tank unit 105 having a hot water storage tank 106 storing the heat supplied from the fuel cell unit 102 as hot water; and a setting device 108 setting a power generation amount of the fuel cell unit at an interruption of service. |
