A Trajectory Tracking Control Algorithm for Elastic Hypersonic Vehicle
WANG Xin
NAN Ying
Abstract:In this paper,the tracking control problem of elastic hypersonic vehicle flying in near space is studied,and a con-trol algorithm based on integral sliding mode control theory is proposed.Firstly,the dynamic model of elastic hypersonic vehicle is established,then the controller is designed by using integral sliding mode control method,and controllability and stability of the controller are proved.Finally,flight simulation is carried out.Simulation results show that controller can make vehicle track the ref-erence trajectory quickly and accurately,and control system itself is robust and adaptive,which can effectively suppress vibration of the elastic mode of the airframe.
Keywords:sliding mode controlhypersonic vehicletracking controlIntegral sliding mode
Publication Date:2023-10-20
Online Publishing Date:2025-08-15(First online date of this platform, not the publication date of the document)
Pages:5( 72-76 )
