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 | 是 |
國別 | GBR |
公開徵稿 | |
出版型式 | 紙本 電子版 |
相關連結 |
機構典藏連結 ( http://tkuir.lib.tku.edu.tw:8080/dspace/handle/987654321/89027 ) |