电气传动2017,Vol.47Issue(9):3-7,5.DOI:10.19457/j.1001-2095.20170901
基于观测器的两电机卷绕系统张力控制
Tension Control Method Based on Observer for Two Motor-driven Winding System
摘要
Abstract
In winding system,it is very important to control the tension precisely. Based on the process of rewinding and unwinding,a tension closed-loop control method was proposed. First,through detailed analysis of the various components of tension control strategy,the key parameters that affect the tension were found out. Then, according to the principle of torque balance,a tension observer was designed to obtain the tension,which constituted a sensorless tension closed-loop control. The measurement delay caused by tension sensor was decreased,and the problem that the tension sensor can not be installed in some special occasions was solved. In addition ,the proposed sensorless tension control method is simple,and easy to implement. At last,the feasibility and effectiveness of the proposed method are verified by the experimental results.关键词
永磁同步电机/张力观测器/转矩平衡原理/张力控制/卷绕系统Key words
permanent magnet synchronous motor/tension observer/torque balance principle/tension control/winding system分类
信息技术与安全科学引用本文复制引用
南海宝,史婷娜,耿强..基于观测器的两电机卷绕系统张力控制[J].电气传动,2017,47(9):3-7,5.基金项目
国家自然科学基金(51377121) (51377121)