Abstract
In this paper we characterize a class of indirect adaptive controllers that can stabilize a time invariant system subjected to both parametric and l∞ to l∞ bounded unstructured uncertainty. Pertaining to this class of controllers, a particular indirect adaptive scheme is proposed and an a priori computable upper bound on the size of the unstructured uncertainty, for which stability is ensured, is provided.
Original language | English (US) |
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Pages (from-to) | 1455-1461 |
Number of pages | 7 |
Journal | Automatica |
Volume | 30 |
Issue number | 9 |
DOIs | |
State | Published - Sep 1994 |
Keywords
- Adaptive control
- discrete time systems
- optimal control
- robust control
- time-varying systems
ASJC Scopus subject areas
- Control and Systems Engineering
- Electrical and Electronic Engineering