Experiment Study on Spatial Magnetic Field of Large Gap Magnetic Drives System

Article Preview

Abstract:

On the basis of the working principle of the large gap magnetic drives system, the distribution principle of system’s spatial magnetic field under the 4 pole states of T78 electromagnet along the direction and the direction was measured. The experiment results were analyzed. The study results show that the permanent magnet can be placed in a more powerful magnetic field in its rotating period and could get large magnetic field’s coupling force by increasing the current properly, decreasing the coupling distance of magnetic pole between electromagnet and permanent magnet, and putting the permanent magnet into the ±5-10mm range of electromagnet.

You might also be interested in these eBooks

Info:

Periodical:

Pages:

49-53

Citation:

Online since:

January 2013

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2013 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

[1] TIAN Jie, DENG Hui-hua, ZHANG Ping, ZHAO Han. Analysis of the Magnetic Field of Gear Transmission With Finite Element Method by Considering the Non-linear Permeability of Permanent Magnetism Gear. Mechanical Engineer, 2006, pp.92-94.

Google Scholar

[2] Hsien-Tsung Chang, Chia-Yen Lee. Theoretical analysis and optimization of electromagnetic actuation in a valve less micro impedance pump. Microelectronics Journal. May, 2007, pp.791-799.

Google Scholar

[3] YANG Xin-qing, YAN Hang-zhi, FU Wei-hua. Study on the characteristics of magnetic rotor of a kind of automatic deposit cleaner for inner pipe wall. Journal of Machine Design, 2006, pp.20-22.

Google Scholar

[4] Y. Gelfgat. Effects of system parameters on MHD flows in rotating magnetic fields. Journal of Crystal Growth. Nov, 1999, pp.788-796.

DOI: 10.1016/s0022-0248(99)00730-7

Google Scholar

[5] CHEN Kuang-fei, DU Yu-mei . Study on Characteristic of Permanent Magnetic Gear with Parallel Axis. Small & Special Machines, 2004, pp.5-7.

Google Scholar

[6] D.M. Tsamakis, M.G. Ioannides, G.K. Nicolaides. Torque transfer through plastic bonded Nd2Fe14B magnetic gear system [J]. Journal of Alloys and Compounds, 1996, pp.175-179.

DOI: 10.1016/0925-8388(96)02353-5

Google Scholar