Correlation between Routh's stability criterion and relative stability of linear systems
Vijaykumar Krishnamurthi
Abstract
Vijaykumar Krishnamurthi
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.
OpenAlex reports 13 citations for this work. Citation counts describe recorded attention and do not establish research quality.
A contribution statement is not available in the OpenAlex record.
Method details are not available in the OpenAlex metadata.
Findings are not separately available in the OpenAlex metadata.
Limitations are not available in the OpenAlex metadata.
Application details are not available in the OpenAlex metadata.
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.
Key concepts: Routh–Hurwitz stability criterion, Circle criterion, Nyquist stability criterion, Control theory (sociology), Stability (learning theory), Mathematics, Stability criterion, Linear system