Speed Control of Linear Feed System Based on Feedforward and Pole Placement

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Abstract:

Permanent magnet linear synchronous motors (PMLSM) is a multi-variable, strong coupling, nonlinear complex system. As a result, the design of an appropriate controller on dynamic performance of PMLSM is very important. In this paper, a feedforward controller based on pole-placement design strategy is proposed to improve the dynamic performance by increasing the speed response while reducing steady state errors. The parameters which influence the dynamic characteristic of the system were discussed. The dynamic response and disturbance rejection ability for linear feed system were verified by the experiments. Finally the control performance of pole-placement and PID was compared.

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280-284

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October 2013

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© 2013 Trans Tech Publications Ltd. All Rights Reserved

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[1] Zuo Jian-min, Pan Chao, Wang Mu-lan, Su Wei. Elman Dynamic Neural Network Control for Direct-Drive Feed System in Advanced CNC Machine Tools[M]. 2010 International Conference on Computer, Mechatronics, Control and Electronic Engineering(CMCE): 307-310.

DOI: 10.1109/cmce.2010.5609807

Google Scholar

[2] Faa-Jeng Lin, Po-Hung Shen and Ying-Shieh Kung. Adaptive Wavelet Neural Network Control for Linear Synchronous Motor Servo Drive [J]. IEEE TRANSACTIONS ON MAGNETICS, Vol. 41, No, 12, DECEMBER 2005: 4401-4412.

DOI: 10.1109/tmag.2005.858511

Google Scholar

[3] SUN Yi-biao, WEI Qiu-jin, WANG Cheng-yuan, Simulation Research of Second Order Sliding Mode Control for Permanent-magnet Linear Synchronous Motor, System Simulation, Vol. 21, pp.2037-2040, July (2009).

Google Scholar

[4] LIU Kun, ZUO Jian-min, WANG Mu-lan. Control Strategy Overview of Feed Unit Directly in High Speed NC Machine, Modular Machine Tool & Automatic Manufacturing Techinique, pp.123-127, April (2007).

Google Scholar

[5] Hany.M. Hasanien,S. Muyeen,J. Tamura. Speed control of Permanent magnet synchronous motor using digital pole placement controller. 2009 IEEE Bucharest Power Tech Conference. June 28th-July 2nd, Bucharest, Romania.

DOI: 10.1109/ptc.2009.5281939

Google Scholar

[6] Mu-Tian Yan, Yau-Jung Shiu. Theory and application of a combined feedback-feedforward control and disturbance observer in linear motor drive wire-EDM machines[J]. International Journal of Machine Tools & Manufacture 48(2008)388-401.

DOI: 10.1016/j.ijmachtools.2007.09.006

Google Scholar

[7] Chung-Feng, Jeffrey Kuo, Chih-Hui Hsu. Precise speed control of a permanent magnet synchronous motor[J]. Int J adv Manuf Technol(2006)28: 942-949.

DOI: 10.1007/s00170-004-2447-2

Google Scholar