Unit layout for combined gas-and-steam power station with more than one gas-turbine, esp large 500 MW power station

摘要

A power station installation with at least two gas-turbines (5a-5d) and at least one steam-turbine (1), common to all the gas-turbines. Each two gas-turbines (5a-5d) are arranged in series and drive one common generator (2b,2c). The common generator is specifically arranged between the steam- turbines, and intake zone (51a-51d) of the gas-turbines (5a-5d) is specifically aligned to the common generator (2b;2c), respectively.