High-precision Position and Contour Tracking Control for Two-axis Linear Motor Drives

碩士 === 大葉大學 === 機械與自動化工程學系 === 101 === This thesis proposes an intelligent cross-coupled controller for the trajectory tracking of two-axis permanent magnet linear synchronous motor (PMLSM) driver systems. Based on the basic crossed-coupled configuration, a cross-coupled controller is firstly design...

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Bibliographic Details
Main Authors: Hsu-Chun-Ting, 徐浚庭
Other Authors: 陳昭雄
Format: Others
Language:zh-TW
Published: 2013
Online Access:http://ndltd.ncl.edu.tw/handle/65152593990879006040
Description
Summary:碩士 === 大葉大學 === 機械與自動化工程學系 === 101 === This thesis proposes an intelligent cross-coupled controller for the trajectory tracking of two-axis permanent magnet linear synchronous motor (PMLSM) driver systems. Based on the basic crossed-coupled configuration, a cross-coupled controller is firstly designed by using the fuzzy logic system. A mathematical formula is then derived to calculate contouring errors that is fed to the proposed intelligent cross-coupled controller. The contouring errors are immensely reduced to complete the high-precision tracking performance through synchronously compensating the contour-tracking errors in each axis of PMLSM drive systems. The experimental setup is comprised by a host computer, two servo control boards, two motor drivers and a two-axis PMLSM table. The proposed control algorithm is implemented using Microsoft Visual C++. Finally, experiments on a practical two-axis PMLSM table confirm the effectiveness of the proposed methods.