This paper studies with turbofan engine can be measured the output parameters deviated from the change to represent the engine of rated characteristics, will they as a state of augmented amount, design kalman filter the optimal estimation, will be used to estimate the correction of uncertain parameters and performance engine the calculation of the quantity of, in order to form the airborne adaptive model.
The simulation results show that the proposed method to establish of the airborne model on the performance of the rated by reduced engine work has the very good adaptability.
Keywords: turbofan engine, kalman filter, adaptive control, establish a model
This paper studies with turbofan engine can be measured the output parameters deviated from the change to represent the engine of rated characteristics, will they as a state of augmented amount, design kalman filter the optimal estimation, will be used to estimate the correction of uncertain parameters and performance engine the calculation of the quantity of, in order to form the airborne adaptive model.
The simulation results show that the proposed method to establish of the airborne model on the performance of the rated by reduced engine work has the very good adaptability.
This paper studies turbofan engine can be measured output parameters deviate from the change of engine rated working characteristic, will they do for augmented state quantity, design of Calman filters are optimal estimation, the estimation of engine is used to correct the unmeasurable parameters and performance calculation, in order to form adaptive model.
Simulation results show that, using the method of airborne model performance deterioration caused by engine rated has very good ability to adapt.