FIELD: mechanical engineering; gas turbine engines. SUBSTANCE: in control system of gas turbine engine stop control valve with control unit and starting valve are provided with electric drives, standby and firing valves are provided with electromagnetic drives, control spaces of impulse valves of outlet air valves are connected through electromagnetic valve with delivery side of cyclic compressor. Shutoff valves with electric drives can be installed before stop valves. Additional valve spring-loaded to closing side can be provided in outlet part of shutoff valves. Coupling of control unit of control valve with limit switches on outlet air valves can be provided. Unloading device contributing to prevention of load shedding of gas turbine engine can be installed in electric control circuits connecting unit automatic controls, control unit of control valve and electromagnetic valve which controls operation of inputs valve of outlet air valves. EFFECT: increased reliability, accuracy and response of system. 4 cl, 2 dwg
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Authors
Dates
2000-06-27—Published
1998-11-20—Filed