Extrapolation technique for improving the effective resolution of position encoders in permanent-magnet motor drives

IEEE/ASME Transactions on Mechatronics

Volumn 13, Issue 4, 2008, Pages 410-415

  Feng, Zhaodong ^a   Acarnley, Paul P ^a,b  

^a NEWCASTLE UNIVERSITY   (United Kingdom)

^b ROBERT GORDON UNIVERSITY   (United Kingdom)

Author keywords

Encoder; Motor drive; Resolution; Signal processing

Indexed keywords

EID: 54749113349     PISSN: 10834435     EISSN: None     Source Type: Journal    
DOI: 10.1109/TMECH.2008.2001689     Document Type: Article

References (12)

1. P. Pillay and R. Krishnan, "Application characteristics of permanent magnet synchronous and brushless dc motors for servo drives," IEEE Trans. Ind. Appl., vol. 27, no. 5, pp. 986-996, Sep. 1991.
2. S. K. Safi, P. P. Acarnley, and A. G. Jack, "Analysis and simulation of the high-speed torque performance of brushless DC motor drives," Proc Inst. Electr. Eng. - Electr. Power Appl., vol. 142, pp. 191-200, Mar. 1995.
3. P. P. Acarnley and J. F. Watson, "A review of position sensorless operation of brushless permanent magnet machines," IEEE Trans. Ind. Electron., vol. 53, no. 2, pp. 352-362, Apr. 2006.
4. J. Bu and L. Xu, "Near-zero speed performance enhancement of PM synchronous machines assisted by low-cost Hall effect sensors," in Proc. 13th Ann. IEEE Appl. Power Electron. Conf. Exp., 1998, vol. 1, pp. 64-68.
5. K. Hyunbae, Y. Sungmo, K. Namsu, and R. D. Lorenz, "Using low resolution position sensors in bumpless position/speed estimation methods for low cost PMSM drives," in Conf. Rec. 40th IEEE IAS Ann. Meeting, 2005, vol. 4, pp. 2518-2525.
6. S. Morimoto, M. Sanada, and T. Takeda, "Sinusoidal current drive system of permanent magnet synchronous motor with low resolution position sensor," in Conf. Rec. 31st IEEE IAS Ann. Meeting, 1996, vol. 1, pp. 9-14.
7. R. D. Lorenz and K. W. Van Patten, "High-resolution velocity estimation for all-digital, AC servodrives," IEEE Trans. Ind. Appl., vol. 27, no. 4, pp. 701-705, Jul./Aug. 1991.
8. T. Emura and L. Wang, "A high resolution interpolator for incremental encoders based on the quadrature PLL method," IEEE Trans. Ind. Electron., vol. 47, no. 1, pp. 84-90, Feb. 2000.
9. H. Cunha, Jr., M. El-Mouedin, J. C. Demorise, and M. Abignoli, "Disc rotor auto synchronous machine command by PLL with controlled phase shift," in Proc. Int. Conf. Power Electron. Variable-Speed Drives London, U.K., 1987, pp. 381-384, (IEE Conf. Publ. No. 234).
10. C. Nasr, R. Brimaud, and C. Glaize, "Amelioration of the resolution of a shaft position sensor," in Proc. Power Electron. Appl. Conf., Antwerp, Belgium, 1985, vol. 1, pp. 2.237-2.241.
11. H.-W. Kim and S.-K. Sul, "A new motor speed estimator using Kalman filter in low-speed range," IEEE Trans. Ind. Electron., vol. 43, no. 4, pp. 498-504, Aug. 1996.
12. Methods for Performance Evaluation of Computer Numerically Controlled Machining Centers, ASME Tool Standards B5.54-2005, Jan. 1, 2005.