A Proposed Kalman Filter Algorithm for Estimation of Unmeasured Output Variables for an F100 Turbofan EngineAmes Research Center, 1990 - 32 pages |
Common terms and phrases
7500 Measured Estimated adaptive trim control afterburner inlet total air flow aircraft Aircraft engine performance algorithm auxiliary output variables behavior as biases Bias estimates bleed air CDF formulation CIVV compressor inlet total compressor stall control system control theory Core rotor speed corrected fan covariance matrix DEEC degraded engine Dryden Flight Research engine control engine model engine outputs engine performance engine simulation parameter estimation algorithm F-15 airplane F100 engine simulation Fan rotor speed flight data Flight Research Facility Gilyard gine performance increased from 37 inlet total temperature Kalman Filter Concepts lb/in² linear low turbine inlet N₁ NASA nominal engine obtained off-nominal behavior off-nominal engine behavior Optimal Control optimal observer output estimates performance seeking control PLA increased proposed algorithm proposed estimation proposed formulation propulsion system PT6b RCVV Riccati equation SOAPP SOAPP simulation stall margin Turbofan unmeasured output variables variable model vector w₂ WCFAN δυ