Title :
Robust stability of multivariable feedback systems with respect to linear and nonlinear feedback perturbations
Author :
Owens, D.H. ; Chotai, A.
Author_Institution :
University of Sheffield, Sheffield England
fDate :
2/1/1982 12:00:00 AM
Abstract :
quantitative measures of the robustness of multivariable feedback systems with respect to feedback perturbations are presented. The approach provides a means of considering a class of unstable plant perturbations and gives some indication of the effect of the choice of controller structure on robustness.
Keywords :
Multivariable systems; Nonlinearities; Robustness, linear systems; Asymptotic stability; Control systems; Delay systems; Differential equations; Linear feedback control systems; Nonlinear equations; Robust control; Robust stability; Robustness; Vectors;
Journal_Title :
Automatic Control, IEEE Transactions on
DOI :
10.1109/TAC.1982.1102841