DocumentCode :
3309142
Title :
Dynamic Modeling and Simulation for a Supermaneuverable Aircraft in Disturbance of Wind Field
Author :
Rong, Xie ; Xinmin, Wang ; Jianying, Gong
Author_Institution :
Northwestern Polytech. Univ., Xian, China
fYear :
2012
fDate :
12-14 Jan. 2012
Firstpage :
147
Lastpage :
150
Abstract :
The attack angle and its angular rate, the aerodynamic forces and aerodynamic moments of a super maneuverable aircraft are influenced a lot by wind field. The flight control system has the ability to overcome the influences of the wind field is an important guarantee to the safety of the flight. Firstly, the nonlinear dynamic model of a super manenverable aircraft is established, and the processes of modeling the aerodynamic forces, aerodynamic moments and the engine are analyzed. Secondly, the models of wind field are derived and analyzed, and modeled in the simulink. Finally, the simulink models of the wind field are added into the super maneuverable aircraft nonlinear model, the designed neural network adaptive inversion control law is used to control the flight system. The simulation results show that the designed flight control system can restrains the influences caused by wind field to a certain degree, and ensure the stability of the closed-loop system.
Keywords :
adaptive control; aerodynamics; aerospace engines; air safety; aircraft control; closed loop systems; digital simulation; neurocontrollers; nonlinear dynamical systems; stability; wind; Simulink model; aerodynamic forces; aerodynamic moments; angular rate; attack angle; closed-loop system stability; engine; flight control system; flight safety; neural network adaptive inversion control law; nonlinear dynamic modelling; supermaneuverable aircraft nonlinear model; wind field disturbance; Adaptation models; Aerodynamics; Aerospace control; Aircraft; Analytical models; Atmospheric modeling; Mathematical model; Adaptive Inversion; Dynamic Modeling; Supermaneuverable; Wind Field;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Intelligent Computation Technology and Automation (ICICTA), 2012 Fifth International Conference on
Conference_Location :
Zhangjiajie, Hunan
Print_ISBN :
978-1-4673-0470-2
Type :
conf
DOI :
10.1109/ICICTA.2012.43
Filename :
6150256
Link To Document :
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