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 studied, which is based on sliding mode observer using Super twisting algorithm and PI.Firstly, analysis is made to the super maneuvering aircrafts nonlinear characteristic with consideration of the thrust vector, and a nonlinear simulation platform of the aircraft is established.In the fast loop, the 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 loop, the classical PI control is used to offset the system inversion error caused by the nonlinear cancellation.Finally, the 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: Jan. 28, 2021
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