Influence of Permanent Magnet Thickness on Loss of Permanent Magnet Brushless DC Motor

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Abstract:

The permanent magnet thickness is a main consideration for the permanent magnet brushless DC motor design. The effect of the magnet thickness on the different loss of the motor and motor output power is considered through the circuit-field coupling finite element method under the full-load operation. 2D transient thermal analysis is carried out as the verification of the design result. The motor is fabricated and the experimental results prove that the design motor with the certain magnet thickness can fulfill the requirements.

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Periodical:

Advanced Materials Research (Volumes 204-210)

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1797-1800

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Online since:

February 2011

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© 2011 Trans Tech Publications Ltd. All Rights Reserved

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[1] N. Bianchi, S. Bolognani, and F. Luise: Potentials and Limits of High-Speed PM Motors. IEEE Trans. Industry Appl., vol. 40 (2004), pp.1570-1578.

DOI: 10.1109/tia.2004.836173

Google Scholar

[2] Wang Xin, Li Wei-li, Cheng Shu-kang, Li Hong-tao: Starting performance of permanent magnet synchronous motor with a solid rotor. Electric Machines and Control. Vol. 11, (2007), pp.151-156.

Google Scholar

[3] David G. Dorrell: Combined Thermal and Electromagnetic Analysis of Permanen-Magnet and Induction Machines to Aid Calculation. IEEE Trans. Industrial Electronics. Vol. 55, (2008), pp.3566-3574.

DOI: 10.1109/tie.2008.925311

Google Scholar

[4] R. Krishnan, in: Permanent Magnet Synchronous and Brushless DC Motor Drives, edtied by CRC Press, (2010), in press.

DOI: 10.1201/9781420014235

Google Scholar

[5] G. Bertotti. General properties of power losses in soft ferromagnetic materials. IEEE Trans. Magn., vol. 24, (1988), pp.621-630.

DOI: 10.1109/20.43994

Google Scholar