Title
Fixed-Structure Lpv Discrete-Time Controller Design With Induced L(2)-Norm And H-2 Performance
Abstract
A new method for the design of fixed-structure dynamic output-feedback linear parameter-varying (LPV) controllers for discrete-time LPV systems with bounded scheduling parameter variations is presented. Sufficient conditions for the stability, H-2 and induced l(2)-norm performance of a given LPV system are represented through a set of linear matrix inequalities (LMIs). These LMIs are used in an iterative algorithm with monotonic convergence for LPV controller design. Extension to the case of uncertain scheduling parameter value is considered as well. Controller parameters appear directly as decision variables in the optimisation program, which enables preserving a desired controller structure in addition to the low order. Efficiency of the proposed method is illustrated on a simulation example, with an iterative convex optimisation scheme used for the improvement of the control system performance.
Year
DOI
Venue
2016
10.1080/00207179.2015.1081986
INTERNATIONAL JOURNAL OF CONTROL
Keywords
Field
DocType
Linear parameter-varying, fixed-structure controller design, parameter-dependent Lyapunov function, induced l(2)-norm performance, H-2 performance, scheduling parameter uncertainty
Convergence (routing),Monotonic function,Mathematical optimization,Control theory,Control theory,Iterative method,Control system,Norm (mathematics),Robust control,Mathematics,Bounded function
Journal
Volume
Issue
ISSN
89
3
0020-7179
Citations 
PageRank 
References 
6
0.51
10
Authors
2
Name
Order
Citations
PageRank
Zlatko Emedi1151.55
A. Karimi228940.41