| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a solid oxide fuel cell system which improves cost efficiency and energy efficiency and can save installation space. <P>SOLUTION: The solid oxide fuel cell system comprises a solid oxide fuel cell 3, a water electrolysis means 5 for producing hydrogen and oxygen from water with electric power, and a hydrogen tank 29 for storing the hydrogen produced by the water electrolysis means 5. At least the hydrogen stored in the hydrogen tank 29 is fed to a fuel electrode of the solid oxide fuel cell 3 at the shutdown of the solid oxide fuel cell 3. <P>COPYRIGHT: (C)2006,JPO&NCIPI |
