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 2018/07
形態種別 学術論文
査読 査読あり
標題 Robust disturbance rejection for an fractional-order system based on equivalent-input-disturbance approach
執筆形態 単著
掲載誌名 SCIENCE CHINA Information Sciences
掲載区分国外
出版社・発行元 Springer
巻・号・頁 61,pp.1-12
担当範囲 All
著者・共著者 Rui-Juan Liu, Jinhua She, Min Wu, Fen-Fang Zhu, and Zhuo-Yun Nie
概要 This paper presents a disturbance rejection method that is based on the equivalent-input-disturbance approach for uncertain fractional-order (FO) systems. An FO observer is used to reconstruct the plant states and estimate the disturbances. A disturbance estimator is incorporated in the construction of the FO control system to actively compensate for the entire disturbance. A robust stability condition for the control system and the parameters of the controller are derived using an indirect Lyapunov method. The presented method effectively rejects disturbances and handles modeling uncertainties without requiring prior knowledge of the disturbance. Comparison simulations on both numerical and practical examples demonstrate the effectiveness of the proposed method.
外部リンクURL https://link.springer.com/article/10.1007/s11432-017-9368-x