Title
Robust control of identified reduced-interval transfer function
Abstract
We propose and demonstrate the use of a reduced-interval transfer function for robust control design of a system with parametric uncertainty. A singular value decomposition technique is used to model a system with parametric uncertainty via an interval transfer function, where each interval represents one bounded uncertainty parameter. The interval lengths can be used to determine the number of intervals of the reduced-interval transfer function, which is used to form an uncertainty structure for application in robust control such as /spl mu/-synthesis. A major benefit of working with a reduced-interval model is the simplicity and computational efficiency in analyzing and designing the robust controller. Also the order of the designed controller may be significantly reduced by using a reduced-interval model. To verify the system performance of the designed controller based on the reduced-interval model, we present a combined algorithm consisting of a sensitivity analysis and interval polynomial techniques.
Year
DOI
Venue
2000
10.1109/87.865855
IEEE Trans. Contr. Sys. Techn.
Keywords
Field
DocType
Robust control,Transfer functions,Uncertainty,Polynomials,Sensitivity analysis,Singular value decomposition,Algorithm design and analysis,Uncertain systems,Aerodynamics,Computational efficiency
Interval polynomial,Singular value decomposition,Control theory,Polynomial,Control theory,Control engineering,Transfer function,Parametric statistics,Robust control,Mathematics,Bounded function
Journal
Volume
Issue
ISSN
8
5
1063-6536
Citations 
PageRank 
References 
1
0.40
2
Authors
2
Name
Order
Citations
PageRank
Jiann-Shiun Lew110.73
K. B. Lim221.10