期刊論文

學年 102
學期 1
出版(發表)日期 2013-09-01
作品名稱 Robust observer-based output feedback control for fuzzy descriptor systems
作品名稱(其他語言)
著者 Liu, Peter; Yang, Wen-Tsung; Yang, Chang-En
單位 淡江大學電機工程學系
出版者 Kidlington: Pergamon
著錄名稱、卷期、頁數 Expert Systems with Applications 40(11), pp.4503-4510
摘要 This paper proposes a robust observer-based output feedback control for fuzzy descriptor systems. First, we represent singular nonlinear dynamic system into Takagi–Sugeno (T–S) fuzzy descriptor model which have a tighter representation for a wider class of nonlinear systems in comparison to general state-space models. To achieve the control objective, we design a fuzzy controller and observer in a unified and systematic manner. The stability analysis of the overall closed-loop fuzzy system leads to formulation of linear matrix inequalities (LMIs). The advantages of the approach are three fold. First, we consider conditions of immeasurable states which allows a practical design of sensorless control systems. Secondly, we address the robustness issue in the system which avoids control performance deterioration or instability due to disturbance or approximation errors in the system. Third, we formulate the overall control problem into LMIs. Using the observer and controller gains by solving LMIs, we carry out numerical simulations which verify theoretical statements.
關鍵字 Fuzzy descriptor systems; T–S fuzzy model; Linear matrix inequalities
語言 en_US
ISSN 0957-4174 1873-6793
期刊性質 國外
收錄於 SCI
產學合作
通訊作者 Liu, Peter
審稿制度
國別 GBR
公開徵稿
出版型式 紙本 電子版
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