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 2014/05
形態種別 学術論文
査読 査読あり
標題 H∞ Controller Design for an Observer-Based Modified Repetitive-Control System
執筆形態 共著
掲載誌名 International Journal of Engineering Mathematics
出版社・発行元 Hindawi Publishing Corporation,
巻・号・頁 2014,pp.1-9
担当範囲 All
著者・共著者 [15] Lan Zhou, Jinhua She, Shaowu Zhou, and Qiwei Chen
概要 This paper presents amethod of designing a state-observer basedmodified repetitive-control systemthat provides a given H∞ level of disturbance attenuation for a class of strictly proper linear plants. Since the time delay in a repetitive controller can be treated as a kind of disturbance, we convert the system design problem into a standard state-feedback H∞ control problem for a linear time-invariant system. The Lyapunov functional and the singular-value decomposition of the output matrix are used to derive a linear-matrix-inequality (LMI) based design algorithm for the parameters of the feedback controller and the state-observer. A numerical example demonstrates the validity of the method.