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 | 中国語 |
発行・発表の年月 | 2013/01 |
形態種別 | 学術論文 |
査読 | 査読あり |
標題 | Robust repetitive control design of periodically time-varying plants |
執筆形態 | 共著 |
掲載誌名 | Control and Decision |
出版社・発行元 | Control and Decision |
巻・号・頁 | 28(1),61-66頁 |
著者・共著者 | Lan Zhou, Min Wu, and Jinhua She |
概要 | A method of designing a robust modified repetitive-control system based on a continuous-discrete twodimensional (2D) model is proposed for a class of strictly proper plants with time-varying periodic uncertainties. In the modified repetitive-control system, the insertion of a low-pass filter makes control and learning coupled together. Employing a continuous lifting technique, a continuous-discrete 2D model is established, where the 2D control law is in the form of direct sum of control and learning effects. Then, the Lyapunov stability theory is used to derive a linear-matrix-inequality (LMI) based sufficient robust stability condition. Two tuning parameters in the LMI enable the preferential adjustment of the control and learning actions. Finally, a numerical example shows the effectiveness of the proposed method. |