Observer-Based Robust Preview Tracking Control Scheme for Uncertain Discrete-Time Systems
Authors: | Oya Hidetoshi, The University of Electro-Communications, Japan Hagino Kojiro, The University of Electro-Communications, Japan Matsuoka Masaki, Shonan Institute of Technology, Japan |
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Topic: | 2.5 Robust Control |
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Session: | Robust Controller Synthesis |
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Keywords: | preview control, observer-based control, robust tracking performance, 2-stage design, LMIs |
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Abstract
This paper deals with a design problem of an observer-based robust preview control system for uncertain discrete-time systems. In this approach, we adopt 2-stege design scheme and we derive an observer-based robust controller with integral and preview actions such that a given performance index is satisfactorily small for uncertainties. In this paper, we show that sufficient conditions for the existence of the observer-based robust preview controller are given in terms of linear matrix inequalities (LMIs).