The Study on Inverse System Decoupling and PDF Control Used in Power Magnetic Pump

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Abstract:

In this paper, the coupling magnetic field model which the power magnetic pump generated by interference between the rotation and levitation force is linear inverse system decoupling, and study pseudo-derivative feedback control strategy on decoupling linearization system. According to the performance analysis and simulation of pseudo-derivative feedback control system, it can be concluded that pseudo-derivative feedback control system has quick response, high control precision, good control ability, and excellent robustness. It doesn’t ask the controlled object for a exact math model. Little warp will not influence system performance. It can be applied to project system.

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Periodical:

Advanced Materials Research (Volumes 250-253)

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3249-3253

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May 2011

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© 2011 Trans Tech Publications Ltd. All Rights Reserved

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[1] Hongbin zhao, PDF control without bearing induction motor [D], Master Thesis, Yangzhou University, in Chinese. (2004)

Google Scholar

[2] Chunwen Li, Yuan Miao, Yuankun Fen,Nonlinear Inverse System Method(Ⅱ)—Multivariable control theory [J],Control and Decision,in Chinese. 1997, 11(12).

Google Scholar

[3] Li zeng, The study of PDF control system performance of the Permanent magnetic bearing [J], Journal of Yangzhou University, in Chinese. 2003, 6(2): 28~32

Google Scholar

[4] Jun Wang, Li Zeng,Dan Zhang,Mechanism and Suspension Control Study for Multi-Degree-of-Freedom Spherical Driving Joint with Magnetic Levitation [J],Machine Design and Research, in Chinese. 2010,8: 49~53

Google Scholar

[5] Jiangrong Chao, Magnetic motor state feedback linearization control [J],Journal of Chinese Electrical Engineering, in Chinese. 2001,21(9):22~26

Google Scholar

[6] R. M. Phelan and L. Chen, Subvariable Control, 1983 Cornell Univ. Ithaca, N. Y. (1984)

Google Scholar