Abstract
This paper describes three theories for robust controller design for infinite-dimensional linear systems. They concern unstructured perturbations in the transfer function of additive, multiplicative and coprime-factor types. Explicit formulas are given for the maximal robustness margin, as well as for both infinite-dimensional and finite-dimensional robustly stabilizing controllers which achieve an a priori robustness margin.
Original language | English |
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Pages (from-to) | 140-159 |
Number of pages | 20 |
Journal | Lecture Notes in Control and Information Sciences |
Volume | 185 |
DOIs | |
Publication status | Published - 1993 |
Keywords
- COPRIME FACTORS
- APPROXIMATION
- STABILIZATION