| 摘要 |
A solid oxide fuel cell system (1, 51) of the present invention is provided with: a fuel cell stack (4) having a fuel electrode (2) and an oxidant electrode (3); a combustion unit (12, 52) that is provided to start up the system; and a control unit (21), which controls, at the time when the system is stopped, the fuel electrode (2) of the fuel cell stack (4) to be filled with a combustion gas that has, as a component, an inert gas discharged from the combustion unit (12, 52). |
