Operation of switched reluctance machines

Details Operation of switched reluctance machines Operation of switched reluctance machines

1999-05-21

2000-11-21

Masih, Karen

Electricity: motive power systems

Synchronous motor systems

Hysteresis or reluctance motor systems

318254, 318138, 318439, H02P 146

Patent

active

061507911

ABSTRACT:
Multi-phase switched reluctance machines use a phase excitation sequence that avoids consecutively exciting adjacent phases and so leads to reduced torque ripple. Corresponding methods are also provided.

REFERENCES:
patent: 5001412 (1991-03-01), Carter et al.
patent: 5111095 (1992-05-01), Hendershot
patent: 5319297 (1994-06-01), Bahn
patent: 5777416 (1998-07-01), Kolomeitsev
"Variable-Speed Switched Reluctance Motors", by P.J. Lawrenson et al., IEE Proc., vol. 127, Pt. B, No. 4, Jul. 1980, pp. 253-265.
"A New Magnetic Flux Pattern to Improve the Efficiency of the Switched Reluctance Motor", by A.M. Michaelides et al., Proc. IAS 92, Houston, Texas, Oct. 4-9, 1992, vol. 1, pp. 226-233.
"Optimum Commutation-current Profile on Torque Linearization of Switched Reluctance Motors", by D.S. Schramm et al., Proc. of ICEM 92, Sep. 15-17, 1992, Manchester, UK, vol. 2, pp. 484-488.
"Computer-Optimised Smooth-Torque Current Waveforms for Switched-Reluctance Motors", by H.C. Lovatt et al., IEE Proc.-Electr. Power Appl., vol. 144, No. 5, Sep. 1997, pp. 310-316.
"The Characteristics, Design and Applications of Switched Reluctance Motors and Drives", by Dr. J.M. Stephenson et al., PCIM '93, Nurnberg, Germany, Jun. 21-24, 1993, pp. 1-68.

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