Title
Output Feedback Polytopic Lpv Tube-Rmpc Control For Air-Breathing Hypersonic Vehicles
Abstract
This paper proposes an output feedback tube-based robust model predictive control (Tube-RMPC) scheme for air-breathing hypersonic vehicles. Firstly, the polytopic linear parameter varying (LPV) model is established by Jacobian linearisation and tensor-product (T-P) modelling for the longitudinal dynamics. Secondly, a robust polytopic state observer is designed to estimate the attack angle, pitch angle and pitch rate by utilising the limited information of altitude and velocity. Then, the Tube-RMPC controller satisfying all vertices of polytopic LPV model is presented. Wherein, estimation error and control error are bounded by two robust positively invariant sets respectively. The Tube-RMPC controller ensures that actual states lie in a tube centred with the nominal states. The input constraints of original system are guaranteed by employing tighter constraints for nominal system. Finally, simulation results show the feasibility and effectiveness of the proposed method for hypersonic vehicles.
Year
DOI
Venue
2017
10.1504/IJMIC.2017.087052
INTERNATIONAL JOURNAL OF MODELLING IDENTIFICATION AND CONTROL
Keywords
Field
DocType
robust model predictive control, RMPC, output feedback, tube, air-breathing hypersonic vehicle, polytopic LPV model
State observer,Pitch angle,Control theory,Hypersonic speed,Jacobian matrix and determinant,Control theory,Model predictive control,Control engineering,Invariant (mathematics),Mathematics,Bounded function
Journal
Volume
Issue
ISSN
28
4
1746-6172
Citations 
PageRank 
References 
1
0.34
0
Authors
4
Name
Order
Citations
PageRank
Chaofang Hu1617.16
Xianpeng Zhou210.68
Yanli Ren324724.83
Ye Tao4197.24