Electronics Optics & Control, Volume. 22, Issue 9, 25(2015)
Dynamic Inverse Control of Super Maneuverable Aircraft Based on Sliding Mode Observer and PI
A dynamic inversion control method of super maneuverable aircraft is studiedwhich is based on sliding mode observer using Super twisting algorithm and PI.Firstlyanalysis is made to the super maneuvering aircrafts nonlinear characteristic with consideration of the thrust vectorand a nonlinear simulation platform of the aircraft is established.In the fast loopthe direct external disturbance torque is estimated using sliding mode observer of Super twisting algorithm and then the compensation control law is designed for interference suppression.In the slow loopthe classical PI control is used to offset the system inversion error caused by the nonlinear cancellation.Finallythe control law is used in the cobra maneuver of large angle of attack.The simulation shows that the designed control law can make the super maneuverable aircraft have a good rapidity and stability.
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PAN Zheng wei, XUE Ya li, ZHANG Hong xiang. Dynamic Inverse Control of Super Maneuverable Aircraft Based on Sliding Mode Observer and PI[J]. Electronics Optics & Control, 2015, 22(9): 25
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Received: Nov. 17, 2014
Accepted: --
Published Online: Oct. 22, 2015
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