Method for increasing the power of a combined-cycle power plant, and combined-cycle power plant for conducting said method

摘要: The invention relates to a method for temporary increasing the power of gas turbine (11), which is part combined-cycle plant (10), wherein exhaust said (11) used in heat recovery steam generator (13) generate water/steam cycle including (12) with high pressure (20), an intermediate (21) and low (22), whereby comprises step injecting from at predetermined injection into (11). efficiency improved by taking lower than cycle, taken subjecting it separate compressing means (14) compression step, compressed Preferably, least one steam-driven ejector.