电机与控制应用2017,Vol.44Issue(6):45-50,6.
交流伺服系统控制器在线参数自整定方法
Auto Tuning Method of Servo Controller for AC Servo System
徐勇1
作者信息
- 1. 施耐德电气(中国)有限公司上海分公司,上海201203
- 折叠
摘要
Abstract
The inertia variation of the AC servo system highly influences the servo performance.In order to improve the dynamic performance of the servo system,it's necessary to identify the system inertia and to auto tune servo controller at real time.On-line inertia identification method based on MRAS was introduced.A MRAS method with dynamic adaptive gain and filter time was presented to solve the contradiction between identification speed and accuracy.The symmetrical optimum method was used to tune the servo control loop automatically with the identified inertia.The consistent and robust performance of servo controller was obtained in this way.Simulation and experiment results showed the effectiveness of the proposed method.关键词
交流伺服系统/转动惯量辨识/模型参考自适应/参数在线自整定Key words
AC servo system/inertia identification/model reference adaptive system (MRAS)/auto-tuning分类
信息技术与安全科学引用本文复制引用
徐勇..交流伺服系统控制器在线参数自整定方法[J].电机与控制应用,2017,44(6):45-50,6.