| 摘要 |
<P>PROBLEM TO BE SOLVED: To realize stable power generation by keeping a calorific value of fuel gas at an inlet of a combustor of a gas turbine at a fixed value irrespective of a reaction condition in fuel cell facility and fluctuation of load over the whole composite power generation system. <P>SOLUTION: This composite power generation system is provided with the fuel cell facility 1, gas turbine facility 2 for supplying fuel gas outputted from the fuel cell facility 1 to the combustor 21 through a fuel gas flow passage 4, a flammable gas bypass flow passage G3 for supplying flammable gas purified in the system into the fuel gas flow passage G4, and a controller 50 for controlling amount of flammable gas supplied from the flammable gas bypass flow passage G3 to keep a calorific value at the inlet of the combustor 21 of the gas turbine 22 at the fixed value. <P>COPYRIGHT: (C)2006,JPO&NCIPI |
