Performance Analysis of Networked control system Based on Rough Set Theory

被引:0
作者
Wang, JiHua [1 ]
Dong, Ling [1 ]
Bai, Yan [2 ]
机构
[1] North China Elect Power Univ, Dept Math & Phys, Beijing, Peoples R China
[2] North China Elect Power Univ, Dept Automat, Beijing, Peoples R China
来源
ICICTA: 2009 SECOND INTERNATIONAL CONFERENCE ON INTELLIGENT COMPUTATION TECHNOLOGY AND AUTOMATION, VOL II, PROCEEDINGS | 2009年
关键词
Networked Control System; Rough Set Theory; time delay; step response performance; STABILITY;
D O I
10.1109/ICICTA.2009.381
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 reports on an exploration to introduce the Rough Set Theory into the analysis of step response performance of networked control systems with time delays. A decision table is established based on the experimental results of networked control systems with different time delays. Two reductions and one core are obtained through the reduction of attributes in the decision table. Then, we get the main results that system performance not only depends on the sum of time delays but also the proportion of time delay between controller and actuator which is more important. Finally, the results are validated by simulation of the NCS via Matlab.
引用
收藏
页码:608 / +
页数:3
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