Title
Controller Reduction By Balanced Approach With Guaranteed Closed-Loop Performance
Abstract
This paper addresses an algorithmic approach for controller reduction problem using balanced singular perturbation approximation (BSPA) technique for unweighted cases. The controller design methods generally lead to a controller of order comparable to plant and sometimes unstable controllers. For reduction of such controllers, a controller decomposition algorithm in conjunction with BSPA technique is presented. It is shown by numerical examples that reduced order controller by balanced truncation fails for some cases to stabilize the closed-loop system whereas resulting closed-loop system with reduced order controller using BSPA is guaranteed to preserve the closed-loop system stability and H-infinity performance.
Year
DOI
Venue
2012
10.1504/IJAAC.2012.048644
INTERNATIONAL JOURNAL OF AUTOMATION AND CONTROL
Keywords
Field
DocType
Controller reduction, unstable controller decompositon, closed-loop performance
Control theory,Control theory,Controller design,Loop performance,Control engineering,Singular perturbation,Balanced truncation,Open-loop controller,Mathematics
Journal
Volume
Issue
ISSN
6
2
1740-7516
Citations 
PageRank 
References 
0
0.34
0
Authors
3
Name
Order
Citations
PageRank
Kumar, D.156.34
J. P. Tiwari200.68
Shyam Krishna Nagar3836.85