Data-driven controller tuning based on unfalsified control for sensitivity minimization

被引:0
作者
Hori T. [1 ]
Yubai K. [1 ]
Yashiro D. [1 ]
Komada S. [1 ]
机构
[1] Mie University, 1577, Kurimamachiya, Tsu, Mie
关键词
Convex optimization; Data-driven; Fictitious input disturbance; H∞; control; Sensitivity minimization;
D O I
10.1541/ieejeiss.137.1364
中图分类号
学科分类号
摘要
By achieving low sensitivity, it is possible to suppress influence of perturbation in a plant and disturbances. In modelbased controller syntheses, the sensitivity function is minimized using a mathematical model of a plant while internal stability of the closed-loop system is maintained. However, there are some difficult cases where a precise mathematical model of the plant cannot be obtained. Moreover, if there is a large error between a plant model and an actual plant, the designed controller might not show desired performance, at the worst case, the system would be destabilized. This paper focuses on data-driven controller tuning methods because they does not need system identification and design controller by using only input-output data. This paper proposes a design method to achieve sensitivity minimization by using only input-output data. © 2017 The Institute of Electrical Engineers of Japan.
引用
收藏
页码:1364 / 1372
页数:8
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