オハラ アツミ
Atsumi Ohara
小原 敦美 所属 追手門学院大学 理工学部 数理・データサイエンス学科 職種 教授 |
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発行・発表の年月 | 1995 |
形態種別 | 国内学会誌(その他) |
査読 | 査読あり |
標題 | LMI条件をみたすコントローラの統一的構成法 |
執筆形態 | 共著・編著(代表編著を除く) |
掲載誌名 | 計測自動制御学会論文集 |
掲載区分 | 国内 |
出版社・発行元 | The Society of Instrument and Control Engineers |
巻・号・頁 | 31(10),1586-1594頁 |
著者・共著者 | 増淵 泉,小原 敦美,須田 信英 |
概要 | Linear matrix inequalities (LMIs) describe algebraic conditions for various important properties of finite-dimensional linear systems. In this paper, we propose a unified synthesis method of controllers that satisfy LMI-conditions belonging to a certain class, which we define focusing on a structure shared by many LMIs in control theory. The class includes LMIs for some root-clustering conditions, the H∞ norm conditions and the H2 norm conditions for both continuous-time systems and discrete-time systems, and arbitrary combinations of these LMIs. The method reduces a synthesis problem to a convex optimization problem to solve a certain LMI on a finite-dimensional parameter space. A controller that solves the synthesis problem is always full-order, and we also parametrize the set of such full-order controllers with a convex parameter set. When the state of the plant is available, there exist static state feedback solutions if the problem is solvable. |
DOI | 10.9746/sicetr1965.31.1586 |
ISSN | 0453-4654 |
NAID | 130003791025 |
PermalinkURL | https://jlc.jst.go.jp/DN/JALC/00036015634?from=CiNii |