초록 ▼

An integrated control system for use with a gas turbine engine is provided wherein the control system includes a fuel control valve adapted to meter the flow of fuel to the engine, variable geometry control valve to control compressor variable stators or bleed, back-up control means for providing si

An integrated control system for use with a gas turbine engine is provided wherein the control system includes a fuel control valve adapted to meter the flow of fuel to the engine, variable geometry control valve to control compressor variable stators or bleed, back-up control means for providing signals to the control valves and primary control means for providing bias of the signals. Means are provided for biasing the signals during normal mode of operation and the means may be ineffective to bias the signals during failed mode of operation.

대표청구항 ▼

An integrated control system for use with a gas turbine engine, said system comprising: a fuel control valve adapted to meter the flow of fuel to said gas turbine engine; back-up control means for providing a signal to said fuel control valve, said valve adapted to meter the flow of fuel to said eng

An integrated control system for use with a gas turbine engine, said system comprising: a fuel control valve adapted to meter the flow of fuel to said gas turbine engine; back-up control means for providing a signal to said fuel control valve, said valve adapted to meter the flow of fuel to said engine in accordance with said signal; primary control means for providing a first bias signal useable in biasing said signal; and first biasing means for biasing said signal in accordance with said first bias signal during a first normal mode of operation wherein said primary control means are in an operative condition, said fuel control valve receiving said signal biased in accordance with said first bias signal.