A method of controlling an air preheating system of a gas turbine

摘要

An embodiment of the present invention has the technical effect of controlling an air preheating system (100,200,300,400) integrated with a gas turbine (105). The present invention may offer the benefit of extending a turndown range by heating the air (hereinafter "inlet-air") entering the compressor (120) of the gas turbine (105). The present invention may also offer the benefit of increasing an efficiency of the powerplant.