Title :
Characterization of allowable perturbations of a closed-loop system with pole-placement controller
Author :
Soh, Y.C. ; Evans, R.J.
Author_Institution :
Dept. of Electr. & Comput. Eng., Newcastle Univ., NSW, Australia
fDate :
5/1/1988 12:00:00 AM
Abstract :
The problem of determining stability of a closed-loop transfer function in the presence of coefficient perturbations is considered. The results of interval polynomial theory are used to characterize the allowable interval of variation
Keywords :
closed loop systems; poles and zeros; polynomials; stability; transfer functions; closed-loop system; interval polynomial; perturbations; pole-placement controller; stability; transfer function; Automatic control; Control systems; Feedback control; Large-scale systems; Linear feedback control systems; Matrices; Output feedback; Regulators; State feedback; Stochastic systems;
Journal_Title :
Automatic Control, IEEE Transactions on