An improved flux observer based on PLL frequency estimator for sensorless vector control of induction motors

IEEE Transactions on Industrial Electronics

Volumn 53, Issue 1, 2006, Pages 50-56

  Comanescu, Mihai ^a,b   Xu, Longya ^a  

^a Ohio State University   (United States)

^b Azure Dynamics   (United States)

Author keywords

Induction machine; Phase locked loop (PLL); Sensorless control; Vector control

Indexed keywords

COMPUTER SIMULATION; LOW PASS FILTERS; OBSERVABILITY; PHASE LOCKED LOOPS; SPEED CONTROL; STATE ESTIMATION;

SENSORLESS VECTOR CONTROL; VECTOR ROTATOR; VOLTAGE VECTOR;

INDUCTION MOTORS;

EID: 32644433288     PISSN: 02780046     EISSN: None     Source Type: Journal    
DOI: 10.1109/TIE.2005.862317     Document Type: Article

References (12)

1. M. H. Shin, D. S. Hyun, S. B. Cho, and S. Y. Choe, "An improved stator flux estimation for speed sensorless control of induction motors," in Proc. IEEE Power Electronics Specialists Conf., Fukuoka, Japan, 1998, vol. 2, pp. 1581-1586.
2. M.H. Shin, D. S. Hyun, S. B. Cho, and S. Y. Choe, "An improved stator flux estimation for speed sensorless stator flux orientation control of induction motors," IEEE Trans. Power Electron., vol. 15, no. 2, pp. 312-317, Mar. 2000.
3. M. Hinkkanen and J. Luomi, "Modified integrator for voltage model flux estimation of induction motors," in Proc. IEEE 27th Annu. Conf. Industrial Electronics, Denver, CO, 2001, vol. 2, pp. 1339-1343.
4. N. R. N. Idris and A. H. M. Yatim, "An improved stator flux estimation in steady-state operation for direct torque control of induction machines," IEEE Trans. Ind. Appl., vol. 38, no. 1, pp. 110-116, Jan./Feb. 2002.
5. D. Hurst, T. G. Habetler, G. Griva, and F. Profumo, "Zero-speed tacholess IM torque control: Simply a matter of voltage integration," IEEE Trans. Ind. Appl., vol. 34, no. 4, pp. 790-795, Jul./Aug. 1998.
6. X. Xu and D. W. Novotny, "Implementation of direct stator flux orientation control on a versatile DSP based system," IEEE Trans. Ind. Appl., vol. 27, no. 4, pp. 694-700, Jul./Aug. 1991.
7. B. K. Bose, M. G. Simoes, D. R. Crecelius, K. Rajashekara, and R. Martin, "Speed sensorless hybrid vector controlled induction motor drive," in Proc. 30th IAS Annu. Meeting, Orlando, FL, Oct. 8-12, 1995, vol. 1, pp. 137-143.
8. P. L. Jansen, R. D. Lorenz, and D. W. Novotny, "Observer-based direct field orientation: Analysis and comparison of alternative methods," IEEE Trans. Ind. Appl., vol. 30, no. 4, pp. 945-953, Jul./Aug. 1994.
9. J. Holtz, "Sensorless control of induction motor drives," Proc. IEEE, vol. 90, no. 8, pp. 1359-1383, Aug. 2002.
10. J. Holtz and J. Quan, "Drift and parameter compensated flux estimator for persistent zero stator frequency operation of sensorless controlled induction motors," IEEE Trans. Ind. Appl., vol. 39, no. 4, pp. 1052-1060, Jul./Aug. 2003.
11. J. Hu and B. Wu, "New integration algorithms for estimating motor flux over a wide speed range," IEEE Trans. Power Electron., vol. 13, no. 5, pp. 969-977, Sep. 1998.
12. V. Kaura and V. Blasko, "Operation of a phase locked loop system under distorted utility conditions," IEEE Trans. Ind. Appl., vol. 33, no. 1, pp. 58-63, Jan./Feb. 1997.