An Accelerated Iterative Learning Control Approach for X-Y precision plane motion stage
文献类型:会议论文
作者 | Zhang T(张涛)1,2,3,6![]() ![]() ![]() |
出版日期 | 2021 |
会议日期 | July 15-17, 2021 |
会议地点 | Dalian, China |
关键词 | X-Y precision plane motion stage Iterative learning control tracking precision convergence rate |
页码 | 62-67 |
英文摘要 | X-Y precision plane motion stage is widely used in precision motion control fields such as lithography machine workpiece stage, CNC machine tool, Laser measuring system, etc., which requires high accuracy of the position control. The X-Y precision plane motion stage uses two permanent magnet linear synchronous motors (PMLSM) as drivers to drive the motion table to perform XY two-degree-of-freedom motion. An open-closed-loop PD-type iterative learning controller (ILC) approach based on accelerated convergence was proposed to improve trajectory tracking performance of PMLSM. The interval was changed by real-time correction of the exponential gain matrix in the interval to accelerate the convergence rate. According to the λ norm, the monotone convergence of the proportion differentiation(PD) was developed for the PMLSM. The controller consists of two terms: a PID controller which enhances robustness to disturbances and system parameter variability and an ILC which generally improves the performance in the repetitive tasks by using the information from previous iterations. The experimental results show that tracking precision and convergence speed of PMLSM can be effectively improved by the scheme. |
产权排序 | 1 |
会议录 | 2021 6th International Conference on Automation, Control and Robotics Engineering (CACRE)
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会议录出版者 | IEEE |
会议录出版地 | New York |
语种 | 英语 |
ISBN号 | 978-1-6654-3576-5 |
源URL | [http://ir.sia.cn/handle/173321/29898] ![]() |
专题 | 沈阳自动化研究所_工业控制网络与系统研究室 |
通讯作者 | Zhang T(张涛) |
作者单位 | 1.School of Electrical Engineering, Dalian University of Technology, Dalian China 2.Institutes for Robotics and Intelligent Manufacturing, Chinese Academy of Sciences, Shenyang China 3.Key Laboratory of Networked Control Systems, Chinese Academy of Sciences, Shenyang China 4.School of Artificial Intelligence, Shenyang University of Technology, Shenyang China 5.School of Information Science and Engineering, Shenyang University of Technology, Shenyang China 6.Shenyang Institute of Automation, Chinese Academy of Sciences, Shenyang China |
推荐引用方式 GB/T 7714 | Zhang T,Yan HY,Jia DP,et al. An Accelerated Iterative Learning Control Approach for X-Y precision plane motion stage[C]. 见:. Dalian, China. July 15-17, 2021. |
入库方式: OAI收割
来源:沈阳自动化研究所
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