A neuro-fuzzy system for looper tension control in rolling mills

被引:54
作者
Janabi-Sharifi, F [1 ]
机构
[1] Ryerson Univ, Robot & Mfg Automat Lab, Mech & Ind Engn Dept, Toronto, ON M5B 2K3, Canada
基金
加拿大自然科学与工程研究理事会;
关键词
fuzzy control; self-tuning control; tension control; rolling; neural networks; automatic process control (closed loop); steel industry;
D O I
10.1016/j.conengprac.2003.09.013
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
A looper tension control system is common to many rolling processes. Conventional tension controllers for mill actuation systems are based on a rolling model. They therefore cannot deal effectively with unmodeled dynamics and large parameter variations that can lead to scrap runs and machinery damage. In this paper, this problem is tackled by designing a fuzzy controller that possesses different tuning schemes for both off-line and on-line tuning of fuzzy control elements. It is shown that the proposed methods outperform conventional control techniques. Finally, the effects of various design options are discussed and some practical remarks are made. (C) 2004 Elsevier Ltd. All rights reserved.
引用
收藏
页码:1 / 13
页数:13
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