シャ キンカ
Jinhua She
佘 錦華 所属 工学部 機械工学科 職種 教授 |
|
言語種別 | 英語 |
発行・発表の年月 | 2013/09 |
形態種別 | 学術論文 |
査読 | 査読あり |
標題 | Robust Disturbance Rejection Based on Equivalent-Input-Disturbance Approach |
執筆形態 | 共著 |
掲載誌名 | IET Control Theory & Applications |
出版社・発行元 | The Institution of Engineering and Technology |
巻・号・頁 | 7(9),pp.1261-1268 |
担当範囲 | All |
著者・共著者 | Rui-Juan Liu, Guo-Ping Liu, Min Wu, Fang-Chun Xiao, and Jinhua She |
概要 | A robust disturbance rejection method for uncertain systems is presented in this study. It effectively rejects both matched and unmatched disturbances and guarantees robust stability of the system when there exist modelling uncertainties. First, the authors show the configuration of the system that is based on the idea of the equivalent input disturbance (EID). An EID estimator is designed to compensate disturbances without requiring their prior knowledge. Then, a robust stability condition and the method of the controller design are presented using a linear-matrix-inequality. Finally, the validity of the authors method and its superiority over a conventional control method and the sliding-mode control method are demonstrated through the simulations of a numerical example and experiments of a rotational-speed control system. |
DOI | DOI: 10.1049/iet-cta.2013.0054 |