Rough controllers with state feedback

被引:4
作者
Machado, Kascilene [1 ]
Pinheiro, Carlos [1 ]
机构
[1] Univ Fed Itajuba, BR-37500903 Itajuba, MG, Brazil
关键词
Rule-based controller; Process control; Nonlinear system; Rough sets; State feedback;
D O I
10.1016/j.engappai.2013.07.019
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
This paper addresses a new approach to design rule-based controllers using concepts of rough sets and techniques of state feedback. The goal is to obtain rule-based models that allow the construction of control loops, ensuring stable conditions and suitable dynamic characteristics for nonlinear systems. The study performs a comparison of the procedure proposed with results obtained with a conventional control, where a system with nonlinear behavior is used. Numerical examples derived from computer simulations and real applications are shown. Experiments in a level plant were performed, checking the potential of the rule-based controllers. (C) 2013 Elsevier Ltd. All rights reserved.
引用
收藏
页码:2467 / 2479
页数:13
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