Title :
Multi-variable neural network adaptive control for aeroengine
Author :
Cai, Kailong ; Yu, Kejie ; Lv, Boping
Author_Institution :
First Aeronaut. Inst. of the Air Force, Xinyang
Abstract :
A method of multi-variable neural network adaptive control based on dynamical recurrent neural network was put forward to control aeroengine with strong nonlinearity and time-varying uncertainty. In the method, nonlinear model of engine was real-time identified by dynamical recurrent neural network, and system sensitivity information was real-time feed back to neural network controller so that controller could exactly control the engine. Through simulation of some turbofan engine in the full flight envelope, the results show that the proposed method doesnpsilat depend on the aeroengine precise model, it can effectively realize the multi-variable adaptive control for aeroengine, and the controlled plant has good dynamic and static performances.
Keywords :
adaptive control; aerospace engines; multivariable systems; neurocontrollers; nonlinear control systems; recurrent neural nets; time-varying systems; uncertain systems; aeroengine; dynamical recurrent neural network; multivariable neural network adaptive control; neural network controller; nonlinear engine model; time-varying uncertainty; turbofan engine; Adaptive control; Aerodynamics; Aerospace simulation; Engines; Feeds; Neural networks; Nonlinear control systems; Real time systems; Recurrent neural networks; Uncertainty; Aeroengine; Dynamical Recurrent Neural Network; Multi-Variable Control; Neural Network Controller;
Conference_Titel :
Intelligent Control and Automation, 2008. WCICA 2008. 7th World Congress on
Conference_Location :
Chongqing
Print_ISBN :
978-1-4244-2113-8
Electronic_ISBN :
978-1-4244-2114-5
DOI :
10.1109/WCICA.2008.4594297