Methods and systems for modulating fuel flow for gas turbine engines

作者: Brandon Philip Williams , Jerry Lee Goeke

DOI:

关键词: Frequency modulationControl theoryFuel flowModulationEngineeringControl theoryCombustionElectronic stability controlBrake specific fuel consumptionAmplitude

摘要: A method of combustion stability control for a gas turbine engine is provided, and includes the steps receiving by controller, information regarding environmental operating conditions, comparing conditions to pre-programmed determine if likelihood instability exists. The further determining optimal fuel modulation frequency amplitude condition reduce instability, exists, actuating at least one valve to, amplitude, Systems modulating flow are also provided.

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