Title |
Decentralized Stabilization of a Class of Large Scale Discrete-time Systems Subject to System Parameter Uncertainties |
Authors |
류준(Lyou, Joon) ; 윤명중(Yoon, Myung-Joong) ; 정명진(Chung, Myung-Jin) ; 변증남(Bien, Zeungnam) |
Abstract |
This paper presents a decentralized adaptive scheme to stabilize a class of large-scale discrete-time linear systems subject to system parameter uncertainties. The scheme combines an adaptive nonlinear feedback control for compensating some effects by unknown system parameters and the exact model-based linear feedback control for overriding the unfavorable effects by interconnections. A condition of stability is derived, under which the overall adaptive system is assured to be globally stable. Also, a numerical example is provided to illustrate the feasibility of the scheme. |