DocumentCode
852795
Title
Reducing the effects of model reduction on stability boundaries and limit-cycle characteristics
Author
Lin, Jiumming ; Han, Kuang-Wei
Author_Institution
National Chiao-Tung University, Hsin-Chu, Taiwan, Republic of China
Volume
31
Issue
6
fYear
1986
fDate
6/1/1986 12:00:00 AM
Firstpage
567
Lastpage
569
Abstract
In this note, the effects of model reduction on the stability boundaries of control systems with parameter variations, and the limit-cycle characteristics of nonlinear control systems are investigated. In order to reduce these effects, a method is used which can approximate the original transfer function at
,
, and also match some selected points on the frequency response curve of the original transfer function. Examples are given, and comparisons to the methods given in the current literature are made
,
, and also match some selected points on the frequency response curve of the original transfer function. Examples are given, and comparisons to the methods given in the current literature are madeKeywords
Limit cycles; Reduced-order systems; Stability; Time-varying systems; Control system synthesis; Frequency response; Limit-cycles; Nonlinear control systems; Poles and zeros; Polynomials; Reduced order systems; Stability; Transfer functions;
fLanguage
English
Journal_Title
Automatic Control, IEEE Transactions on
Publisher
ieee
ISSN
0018-9286
Type
jour
DOI
10.1109/TAC.1986.1104319
Filename
1104319
Link To Document