Flux-weakening characteristics of trapezoidal back-emf machines in brushless DC and AC modes

Conference Proceedings - IPEMC 2006: CES/IEEE 5th International Power Electronics and Motion Control Conference

Volumn 2, Issue , 2007, Pages 908-912

  Zhu, Z Q ^a   Shen, J X ^a,b   Howe, D ^a  

^a UNIVERSITY OF SHEFFIELD   (United Kingdom)

^b ZHEJIANG UNIVERSITY   (China)

Author keywords

Brushless ac; Brushless dc; Commutation advance; Flux weakening; Permanent magnet machine

Indexed keywords

BRUSHLESS DC MOTORS; ELECTROMAGNETISM; MAGNETIC MATERIALS; MAGNETISM; MECHANICS; MOTION CONTROL; MOTION PLANNING; MOTORS;

(1 1 0) SURFACE; BACK EMF; BRUSHLESS DC (BLDC); BRUSHLESS MOTORS; CONFERENCE PROCEEDINGS; CONSTANT TORQUE; FLUX-WEAKENING; INTERNATIONAL (CO); OUTPUT POWERS; PEAK CURRENTS; WINDING INDUCTANCES;

POWER ELECTRONICS;

EID: 45149106623     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/IPEMC.2006.297203     Document Type: Conference Paper

References (6)

1. T. M. Jahns, "Torque production in permanent magnet synchronous motor drives with rectangular current excitation," IEEE Trans. Industry Applications, Vol. 20, No. 4, 1984, pp. 803-813.
2. S.K. Safi, P.P. Acarnley, A.G. Jack, "Analysis and simulation of the high-speed torque performance of brushless DC motor drives," Proc. IEE -EPA, Vol.142, No.3, 1995, pp.191-200.
3. T. M. Jahns, "Flux-weakening regime operation of an interior permanent magnet synchronous motor drive," IEEE Trans. Industry Applications, Vol. 23, No. 4, 1987, pp. 681-689.
4. S. Morimoto, M. Sanada, and Y. Takeda, "Wide-speed operation of interior permanent magnet synchronous motors with high-performance current regulator," IEEE Trans. Industry Applications, Vol. 30, No. 4, 1994, pp. 920-926.
5. Y. Liu, Z.Q. Zhu, and D. Howe, "Direct torque control of PM brushless AC motors having non-sinusoidal back-emf waveforms," Proc. 3rd Int. Conf. on Power Electronics, Machines, and Drives, PEMD 2006, 4-6 April 2006, Dublin, Ireland, pp.425-429.
6. Y. F. Shi, Z.Q. Zhu, and D. Howe, "Torque-speed characteristics of interior-magnet machine in brushless AC and DC modes, with particular reference to their flux-weakening performance," Proc. Int. Power Electronics and Motion Control Conf., IPEMC 2006, 13-16 August, 2006, Shanghai, China.