Development of High Speed Motor with Magnetic Bearing

Article Preview

Abstract:

In order to in-depth study the magnetic suspension molecular pump technology, a 4kW high speed magnetic motor was firstly developed. The magnetic motor includes 2 radial magnetic bearings, 2 axial magnetic bearing with five degrees of freedom. The wind abrasion and magnetic flux distribution in stators and the gap between the stator and the rotor were analyzed. Then the high speed magnetic motor prototype was introduced in detail. At last, the basic experiment result was present and the conclusions were given.

You might also be interested in these eBooks

Info:

Periodical:

Advanced Materials Research (Volumes 846-847)

Pages:

44-47

Citation:

Online since:

November 2013

Authors:

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2014 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

* - Corresponding Author

[1] N. -C. Tsai and C. -W. Chiang: High-frequency linear compressor and lateral position regulation. IEEE Trans. Contr. Syst. Technol. vol. 20 (2012) p.127–138.

DOI: 10.1109/tcst.2011.2105872

Google Scholar

[2] P. -K. Budig: Magnetic bearings and some new applications. in Proc. XIX Int. Conf. Electrical Machines (ICEM)., Rome, Italy 2010 p.1–7.

DOI: 10.1109/icelmach.2010.5608245

Google Scholar

[3] K. Hijikata, M. Takemoto, S. Ogasawara, A. Chiba, and T. Fukao: Behavior of a novel thrust magnetic bearing with a cylindrical rotor on high speed rotation. IEEE Trans. Magn., vol. 45 (2009) p.4617–4620.

DOI: 10.1109/tmag.2009.2022178

Google Scholar

[4] C. Bailey, D. Saban, and P. Pinto: Design of high speed, direct connected, permanent-magnet motors and generators for the petrochemical industry. IEEE Trans. Ind. Appl., vol. 45 (2009) p.1159–1165.

DOI: 10.1109/tia.2009.2018964

Google Scholar

[5] C. H. Park, S. K. Choi, and S. Y. Ham: Design and control for hybrid magnetic thrust bearing for turbo refrigerant compressor. in Proc. 2011 Int. Conf. Automation Science and Engineering, Trieste, Italy (2011) p.792–797.

DOI: 10.1109/case.2011.6042409

Google Scholar

[6] S. Y. Yoon, Z. Lin, C. Goyne, and P. E. Allaire: Control of compressor surge with active magnetic bearings. in Proc. 49th IEEE Conf. Decision and Control, Atlanta, GA (2010) p.4323–4328.

DOI: 10.1109/cdc.2010.5717099

Google Scholar

[7] H. Walter, J. Denk, and D. Stoiber: Active magnetic bearing systems with standard drive technology for large turbo machines. in IEEE Petroleum and Chemical Industry Conf. (PCIC) Rec. (2010) p.56–61.

DOI: 10.1109/pcic.2010.5666846

Google Scholar

[8] D. Eaton, J. Rama, and S. Singhal: Magnetic bearing application and economics. in IEEE Petroleum and Chemical Industry Conf. (PCIC) Rec. (2010) p.156–173.

DOI: 10.1109/pcic.2010.5666819

Google Scholar