Investigation of eddy current loss in divided Nd-Fe-B sintered magnets for synchronous motors due to insulation resistance and frequency

IEEE Transactions on Magnetics

Volumn 44, Issue 11 PART 2, 2008, Pages 4269-4272

  Yamazaki, Katsumi ^a   Shina, Masayuki ^a   Miwa, Masashi ^b   Hagiwara, Jun ^b  

^a CHIBA INSTITUTE OF TECHNOLOGY   (Japan)

^b TDK CORPORATION   (Japan)

Author keywords

Eddy current; Insulation; Nd Fe B magnet; Synchronous motor

Indexed keywords

EDDY CURRENTS; FINITE ELEMENT METHOD; INSULATION; IRON ALLOYS; PERMANENT MAGNETS; SINTERING; SYNCHRONOUS MOTORS;

3D-FINITE ELEMENT ANALYSIS; EDDY CURRENT LOSS REDUCTION; EDDY CURRENT-LOSS; HIGH-FREQUENCY HARMONICS; INSULATION RESISTANCE; ND-FE-B MAGNETS; ND-FE-B SINTERED MAGNETS; PERMANENT MAGNET SYNCHRONOUS MOTOR;

NEODYMIUM ALLOYS;

EID: 70350612603     PISSN: 00189464     EISSN: None     Source Type: Journal    
DOI: 10.1109/TMAG.2008.2001316     Document Type: Article

References (3)

1. B. Sneyers, D. W. Novotny, and T. A. Lipo, "Field weakening in buried permanent magnet ac motor drives", IEEE Trans. Ind. Appl., vol. 21, pp. 398-407, 1985.
2. K. Yamazaki and S. Watari, "Loss analysis of permanent-magnet motor considering carrier harmonics of PWM inverter using combination of 2-D and 3-D finite-element method", IEEE Trans. Magn., vol. 41, no. 5, pp. 1980-1983, 2005.
3. Y. Aoyama, K. Miyata, and K. Ohashi, "Simulations and experiments on eddy current in Nd-Fe-B magnet", IEEE Trans. Magn., vol. 41, no. 10, pp. 3790-3792, 2005. (Pubitemid 41584570)