DocumentCode
807726
Title
Correlation between Routh´s stability criterion and relative stability of linear systems
Author
Krishnamurthi, V.
Author_Institution
College of Engineering, Madras, India
Volume
17
Issue
1
fYear
1972
fDate
2/1/1972 12:00:00 AM
Firstpage
144
Lastpage
145
Abstract
The conventional methods of determining the relative stability of linear systems are mostly graphical and therefore tedious and time consuming. Analytic solutions for relative stability using the Nyquist criterion become very difficult for higher order systems. A simple relationship is developed establishing a direct link between Routh´s stability criterion and the gain margin of a system.
Keywords
Linear systems, time-invariant continuous-time; Routh stability criterion; Stability; Equations; Feedback; Frequency; Gain measurement; Linear systems; Phase measurement; Stability analysis; Stability criteria; Testing; Transfer functions;
fLanguage
English
Journal_Title
Automatic Control, IEEE Transactions on
Publisher
ieee
ISSN
0018-9286
Type
jour
DOI
10.1109/TAC.1972.1099885
Filename
1099885
Link To Document