A FREQUENCY-DOMAIN ROBUST INSTABILITY CRITERION FOR TIME-VARYING AND NONLINEAR-SYSTEMS

Authors
TSYPKIN YZ HILL DJ ISAKSSON AJ
Citation
Yz. Tsypkin et al., A FREQUENCY-DOMAIN ROBUST INSTABILITY CRITERION FOR TIME-VARYING AND NONLINEAR-SYSTEMS, Automatica, 30(11), 1994, pp. 1779-1783
Citations number
8
Categorie Soggetti
Controlo Theory & Cybernetics","Robotics & Automatic Control
Journal title
Automatica → ACNP
ISSN journal
00051098
Volume
30
Issue
11
Year of publication
1994
Pages
1779 - 1783
Database
ISI
SICI code
0005-1098(1994)30:11<1779:AFRICF>2.0.ZU;2-B
Abstract
This paper presents an instability version of an earlier result on rob ust stability analysis using a modified Nyquist plot. The result is sh own to be useful for presenting robust stability and instability margi ns for feedback systems.