Indirect rotor position sensor for a sinusoidal synchronous relu

Details Indirect rotor position sensor for a sinusoidal synchronous relu Indirect rotor position sensor for a sinusoidal synchronous relu

1994-06-20

1995-09-05

Wysocki, Jonathan

Electricity: motive power systems

Synchronous motor systems

Hysteresis or reluctance motor systems

318254, H02P 700

Patent

active

054481490

ABSTRACT:
A discrete position sensor elimination technique for a sinusoidally wound synchronous reluctance motor drive uses induced voltage, phase currents, and excitation frequency to estimate rotor position at all speeds, including zero speed.

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M. S. Arefeen, M. Ehsani and T. A. Lipo, "Sensorless Position Measurement in Synchronous Reluctance Motor," IEEE Transactions on Power Electronics, vol. 9, No. 6, pp. 624-630, Nov. 1994.
M. S. Arefeen and M. Ehsani, "An Analysis of the Accuracy of Indirect Shaft Sensor for Synchronous Reluctance Motor," IEEE Transactions on Industry Applications, vol. 30, No. 5, pp. 1202-1209, Sep./ Oct. 1994.
M. S. Arefeen, M. Ehsani, and T. A. Lipo, "Indirect Startup Position Sensor for Synchronous Reluctance Motor," IEEE-APEC Conference (conference date Feb. 13-17 at Orlando, Fl.), Conference Proceedings, pp. 78-82, Feb. 13, 1994.
M. S. Arefeen, M. Ehsani, and T. A. Lipo, "An Analysis of the Accuracy of Indirect Shaft Sensor for Synchronous Reluctance Motor," IEEE-IAS Annual Meeting (meeting date Oct. 3-8, 1993 at Toronto, Ontario, Canada), Oct. 3, 1993.
M. S. Arefeen, M. Ehsani, and T. A. Lipo, "Elimination of Discrete Position Sensor for Synchronous Reluctance Motor," IEEE-PESC Conference (conference date Jun. 20-25, 1993 at Seattle, Washington), Conference Record, pp. 440-445, Jun. 20, 1993.

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