Direct torque control of doubly fed induction generators connected to grids with unbalanced voltage

Electric Power Components and Systems

Volumn 37, Issue 8, 2009, Pages 894-913

  Wong, K C ^a   Ho, S L ^a   Cheng, K W E ^a  

^a HONG KONG POLYTECHNIC UNIVERSITY   (Hong Kong)

Author keywords

Doubly fed induction generators; Negative sequence; Unbalanced operation; Variable speed generation

Indexed keywords

COMPUTATIONAL POWER; CONTROL LOOP; CONTROL VARIABLE; DIRECT CONTROL; DIRECT TORQUE CONTROL; DOUBLY FED INDUCTION GENERATORS; GRID VOLTAGE; NEGATIVE SEQUENCE; SYMMETRICAL COMPONENTS; THREE-PHASE SUPPLY; TORQUE RIPPLES; UNBALANCED OPERATION; UNBALANCED VOLTAGES; VARIABLE SPEED; VARIABLE-SPEED GENERATION;

ALGORITHMS; ASYNCHRONOUS GENERATORS; COMPUTER SIMULATION; ELECTRIC NETWORK ANALYSIS; INDUCTION MOTORS; POWER CONVERTERS; REACTIVE POWER; TORQUE; TORQUE CONTROL;

FEEDBACK;

EID: 70449572624     PISSN: 15325008     EISSN: 15325016     Source Type: Journal    
DOI: 10.1080/15325000902817275     Document Type: Article

References (17)

1. Hulle, F. V., Large Scale Integration of Wind Energy in the European Power Supply: Analysis, Issues and Recommendations, Brussels, Belgium: European Wind Energy Association, December 2005.
2. Pena, R., Clare, J. C., and Asher, G. M., "Doubly fed induction generator using back-to-back PWM converters and its application to variable-speed wind-energy generation," IEE Proc. Elect. Power Appl., Vol.143, No.3, pp. 231-241, May 1996. (Pubitemid 126760209)
3. Tang, Y., and Xu, L., "A flexible active and reactive power control strategy for a variable speed constant frequency generating system," IEEE Trans. Power Electron., Vol.10, No.4, pp. 472-478, July 1995.
4. Wong, K. C., Ho, S. L., and Cheng, K. W. E., "Direct torque control of a doubly-fed induction generator with space vector modulation," Elect. Power Compon. Syst., Vol.36, No.12, pp. 1337-1350, December 2008.
5. Lemström, B., Räkköläinen, J., and Peltola, E., "A wind farm's impact on the quality of electricity in a weak network," Proceedings of the EuropeanWind Energy Conference, pp. 747-749, Nice, France, 1-5 March 1999.
6. Muljadi, E., Batan, T., Yildirim, D., and Butterfield, C. P., "Understanding the unbalancedvoltage problem in wind turbine generation," Proc. IEEE 34th Ind. Appl. Soc. Ann. Mtg., Vol.2, pp. 1359-1365, October 1999. (Pubitemid 30544141)
7. British Standards Institution, "Voltage characteristics of electricity supplied by public distribution networks," European Standard BS EN 50160, 2007 (for more information, see http:// www.bsi-global.com).
8. Kearney, J., and Conlon, M. F., "Performance of a variable speed double-fed induction generator wind turbine during network voltage unbalance conditions," Proc. 41st Int. Univ. Power Eng. Conf., Vol.1, pp. 36-40, September 2006.
9. Chomat, M., Bendl, J., and Schreier, L., "Extended vector control of doubly fed machine under unbalanced power network conditions," Proceedings of the International Conference on Power Electronics, Machines and Drives, pp. 329-334, Bath, UK, 16-18 April 2002.
10. Bendl, J., Chomat, M., and Schreier, L., "Independent control of positive- and negativesequence current components in a doubly fed machine," Eur. Trans. Elect. Power, Vol.15, No.3, pp. 191-202, June 2005.
11. Jang, J. I., Kim, Y. S., and Lee, D. C., "Active and reactive power control of DFIG for wind energy conversion under unbalanced grid voltage," Proc. CES/IEEE 5th Int. Power Electron. Motion Control Conf., Vol.3, pp. 1-5, August 2006.
12. Abo-Khalil, A. G., Lee, D. C., and Jang, J. I., "Control of back-to-back PWM converters for DFIG wind turbine systems under unbalanced grid voltage," Proceedings of the IEEE International Symposium on Industrial Electronics, pp. 2367-2642, Vigo, Spain, 4-7 June 2007.
13. Wang, Y., and Xu, L., "Control of DFIG-based wind generation systems under unbalanced network supply," Proc. IEEE Int. Elect. Machines Drives Conf., Vol.1, pp. 430-435, May 2007. (Pubitemid 47553910)
14. Xu, L., and Wang, Y., "Dynamic modeling and control of DFIG-based wind turbines under unbalanced network conditions," IEEE Trans. Power Syst., Vol.22, No.1, pp. 314-323, February 2007. (Pubitemid 46437741)
15. Brekken, T. K. A., and Mohan, N., "Control of a doubly fed induction wind generator under unbalanced grid voltage conditions," IEEE Trans. Energy Convers., Vol.22, No.1, pp. 129-135, March 2007.
16. Zhang, G., and Xu, Z., "A new real-time negative and positive sequence components detecting method based on space vector," Proc. IEEE Power Eng. Soc. Winter Mtg., Vol.1, pp. 275-280, 28 January-1 February 2001.
17. Albertos, P., and Sala, A., Multivariable Control Systems, London: Springer-Verlag, pp. 129-136, 2004.