CONTROL PARAMETERIZATION AND ROBUSTNESS OF FEEDBACK-SYSTEMS - AN ASYMPTOTIC ANALYSIS

Authors
Citation
Sg. Wang et Dh. Owens, CONTROL PARAMETERIZATION AND ROBUSTNESS OF FEEDBACK-SYSTEMS - AN ASYMPTOTIC ANALYSIS, IEEE transactions on automatic control, 38(4), 1993, pp. 636-639
Citations number
8
Categorie Soggetti
Controlo Theory & Cybernetics","Computer Applications & Cybernetics","Engineering, Eletrical & Electronic
ISSN journal
00189286
Volume
38
Issue
4
Year of publication
1993
Pages
636 - 639
Database
ISI
SICI code
0018-9286(1993)38:4<636:CPAROF>2.0.ZU;2-G
Abstract
The problem of robust design is regarded as a parameterization problem and the choice of parameters to satisfy with respect to a class of bo unded perturbations. Application areas of the general results derived include multivariable root-locus robustness, design based on simplifie d or reduced plant models and singular perturbation analysis. The resu lts are based on asymptotic analysis of feedback structures and a proo f of the existence of parameter ranges for robust stability.