Title :
Characterization of "Allowable perturbations" for robust stability
Author :
Kantor, Jeffrey C. ; Andres, Ronald P.
Author_Institution :
University of Notre Dame, Notre Dame, IN, USA
fDate :
1/1/1983 12:00:00 AM
Abstract :
The problem of determining stability for a closed-loop linear multivariable process in the presence of ill-defined process perturbations is considered. It is shown that

-matrices may be used to characterize a class of allowable perturbations.
Keywords :
Robustness, linear systems; Actuators; Chemical engineering; Control systems; Feedback; Poles and zeros; Robust stability; Sensor systems; Singular value decomposition; Transfer functions; Upper bound;
Journal_Title :
Automatic Control, IEEE Transactions on
DOI :
10.1109/TAC.1983.1103135