DocumentCode
797800
Title
A simpler stability criterion for a class of nonlinear systems
Author
Asim Sen
Author_Institution
University of Manitoba, Winnipeg, Manitoba, Canada
Volume
13
Issue
4
fYear
1968
fDate
8/1/1968 12:00:00 AM
Firstpage
451
Lastpage
452
Abstract
A simpler stability criterion is presented here that is useful for predicting limit cycles in a class of second-order non-linear control systems. The criterion is developed simply from a study of the roots of the system characteristic equation. It is shown that the limit cycle predicted by this criterion is stable if the slope of the
-locus at the intersection point is positive, while a negative slope indicates an unstable limit cycle.
-locus at the intersection point is positive, while a negative slope indicates an unstable limit cycle.Keywords
Limit cycles; Nonlinear systems; Stability; Control systems; Error correction; Limit-cycles; Nonlinear control systems; Nonlinear equations; Nonlinear systems; Sampling methods; Stability analysis; Stability criteria; Transfer functions;
fLanguage
English
Journal_Title
Automatic Control, IEEE Transactions on
Publisher
ieee
ISSN
0018-9286
Type
jour
DOI
10.1109/TAC.1968.1098933
Filename
1098933
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