초록 ▼

A gas turbine system having an extraction channel supplying part of the discharged air of a compressor to another installation, and a method of controlling the gas turbine system wherein an inlet guide vane or any other regulator for regulating the flow rate of inlet air is disposed at the inlet of

A gas turbine system having an extraction channel supplying part of the discharged air of a compressor to another installation, and a method of controlling the gas turbine system wherein an inlet guide vane or any other regulator for regulating the flow rate of inlet air is disposed at the inlet of the compressor of a gas turbine engine, and the flow rate of the inlet air of the compressor is controlled in correspondence with the fluctuation of the flow rate of extraction air to provide a gas turbine system and a controlling method therefore which do not adversely affect the efficiency of the gas turbine engine regardless of the fluctuations of the flow rate of the extraction air.

대표청구항 ▼

In a gas turbine engine of an extracting operation type wherein a part of discharge air from a compressor is extracted and released to another installation, while a remaining part of the discharge air is supplied to a gas turbine combustor as air for combustion, a method of controlling the gas turbi

In a gas turbine engine of an extracting operation type wherein a part of discharge air from a compressor is extracted and released to another installation, while a remaining part of the discharge air is supplied to a gas turbine combustor as air for combustion, a method of controlling the gas turbine engine comprising the steps of detecting a load driven by said gas turbine engine, and controlling a flow rate of inlet air of said compressor by adjusting said flow rate of inlet air in dependence upon a flow rate of extraction air and a desired flow rate of combustion air evaluated from a detected load value.