现代电子技术2017,Vol.40Issue(21):132-135,140,5.DOI:10.16652/j.issn.1004-373x.2017.21.036
模糊自适应PID控制的恒张力收卷系统研究
Research on constant tension winding system based on fuzzy self-adaptive PID control
摘要
Abstract
Since the winding tension control of the vacuum coating machine has the problems of multiple variables,time lag and nonlinearity,and is difficult to establish the accurate model of tension control system,a structure model of the fuzzy self-adaptive PID system with winding constant tension is established to reduce the tension fluctuation,and improve the accuracy of winding tension and test stability. A method of using fuzzy reasoning for parameter self-tuning is adopted to design a two-dimen-sional self-adaptive fuzzy PID controller. The Matlab/Simulink module is employed to realize the system simulation. The simula-tion results indicate that,in comparison with the conventional PID control algorithm,the fuzzy self-adaptive PID algorithm has stronger robustness,and higher dynamic and static performances. The controller is applied to the site test. The test results show that the controller can reduce the tension fluctuation effectively,and improve the coating quality.关键词
恒张力控制/模糊自适应/仿真测试/PID控制Key words
constant tension control/fuzzy self-adaption/simulation test/PID control分类
信息技术与安全科学引用本文复制引用
郑刚,李斌,梁于州..模糊自适应PID控制的恒张力收卷系统研究[J].现代电子技术,2017,40(21):132-135,140,5.基金项目
国家青年自然科学基金(51405304) (51405304)
上海市联盟计划项目(LM201633) (LM201633)