[1] R. S. Pena, R. J. Cardens, G. M. Asher and J. C. Clare, “Vector Controlled Induction Machines for Stand-Alone Wind Energy Applications,” IEEE Industry Applications Society Annual Meeting, Rome, Vol. 3, 2000, pp. 1409- 1415.
[2] M. Simoes, B. Bose and R. Spigel, “Fuzzy Logic Based Intelligent Control of a Variable Speed Cage Induction Machine Wind Generation System,” IEEE Transactions on Power Electronics, Vol. 12, No. 1, 1997, pp. 87-95. doi:10.1109/63.554173
[3] B. Bose, “Energy, Environment, and Advances in Power Electronics,” IEEE Transactions on Power Electronics, Vol. 15, No. 4, 2000, pp. 688-701. doi:10.1109/63.849039
[4] C. Schauder, “Adaptive Speed Identification for Vector Control of Induction Motors without Rotational Transducers,” IEEE Transactions on Industry Applications, Vol. 28, No. 5, 1992, pp. 1054-1061. doi:10.1109/28.158829
[5] R. Blasco-Gimenez, G. M. Asher and M. ummer, “Dynamic Performance Limitations for MRAS Based Sensorless Induction Motor Drives, Part 1: Stability Analysis for the Closed Loop Drive,” Electric Power Applications, Part B, Vol. 143, No. 2, 1996, pp. 113-122.
[6] R. Blasco-Gimenez, G. M. Asher, M. Summer and K. J. Bradley, “Dynamic Performance Limitations for MRAS Based Sensorless Induction Motor Rives, Part II: Online Parameter Tuning and Dynamic Performance Studies,” Electric Power Applications, Part B, Vol. 143, No. 2, 1996, pp. 123-134. doi:10.1049/ip-epa:19960105
[7] J. Jiang and J. Holtz, “High Dynamic Speed Sensor Less AC Drive with On-Line Model Parameter Tuning for Steady-State Accuracy,” IEEE Transactions on Industrial Electronics, Vol. 44, No. 2, 1997, pp. 240-246. doi:10.1109/41.564163
[8] A. Ferrah, K. J. Bradley. P. J. Hogben-Laing, M. S. Woolfson, G. M. Asher, M. Sumner, J. Cilia and J. Shuli, “A Speed Identifier for Induction Motor Drives Using Real-Time Adaptive Digital Filtering,” IEEE Transactions on Industry Applications, Vol. 34, No. 1, 1998, pp. 156-162. doi:10.1109/28.658741
[9] A. Miller, E. Muljadi and D. Zinger, “A Variable Speed Wind Turbine Power Control,” IEEE Transactions on Energy Conversion, Vol. 12, No. 2, 1997, pp. 181-186. doi:10.1109/60.629701
[10] E. Muljadi and C. Butterfield, “Pitch-Controlled Variable-Speed Wind Turbine Generation,” IEEE Transactions on Industry Applications, Vol. 37, No. 1, 2001, pp. 240-246. doi:10.1109/28.903156
[11] M. Steinbuch, “Optimal Multivariable Control of a Wind Turbine with Variable Speed,” Wind Engineering, Vol. 11, No. 3, 1987, pp. 153-163.
[12] J. Craig, “Dynamics of Wind Generators on Electric Utility Network,” IEEE Transactions on Aerospace and Electronic Systems, Vol. 12, 1976, pp. 483-493. doi:10.1109/TAES.1976.308329
[13] S. M. B. Wilmshurst, “Control Strategies for Wind Turbines,” Wind Engineering, Vol. 12, No. 4, 1988, pp. 236-249.
[14] R. Cardenas, R. Peria, G. Asher and J. C. Clare, “Emulation of Wind Turbines and Flywheels for Experimental Purposes,” Proceedings Eurocon Power Electronics Conference, Graz, 27-29 August 2001.
[15] A. Z. Hakan, G. M. Asher and J. C. Clare, “Dynamic Emulation of Mechanical Loads Using a Vector-Controlled Induction Motor-Generator Set,” IEEE Transactions on Industrial Electronics, Vol. 46, No. 2, 1999, pp. 370-379. doi:10.1109/41.753776
[16] M. Wang and E. Levi, “Evaluation of Steady State and Transient Behavior of a MRAS Based Sensor Less Rotor Flux Oriented Induction Machine in the Presence of Parameter Detuning,” Electric Machines and Power Systems, Vol. 27, No. 11, 1999, pp. 1171-1190. doi:10.1080/073135699268641
[17] T. Thiringer and J. Linders, “Control by Variable Rotor Speed of a Fixed Pitch Wind Turbine Operating in a Wide Speed Range,” IEEE Transactions on Energy Conversion, Vol. 8, No. 3, 1993, pp. 520-526. doi:10.1109/60.257068
[18] “Speed Control System for a Variable Speed Wind Turbine,” U. S. Patent 5289041, 22 February 1994.
[19] R. Cardenas-Dobson and G. M. Asher, “Torque Observer for the Control of Variable Speed Wind Turbines Operating Below Rated Wind Speed,” Wind Engineering, Vol. 20, No. 3, 1996, pp. 258-285.
[20] R. Blasco-Gimenez, G. M. Asher, M. Summer and K. J. Bradley, “Performance of FFT-Rotor Slot Harmonic Speed Detector for Sensorless Induction Motor Drives,” Proceedings of Institution of Electrical Engineering, Part C, Vol. 143, No. 3, 1996, pp. 258-268.
[21] S. Pei and C. Tseng, “Real Time Cascade Adaptive Notch Filter Scheme for Sinusoidal Parameter Estimation,” Signal Process, Vol. 39, No. 1-2, 1994, pp. 117-130. doi:10.1016/0165-1684(94)90128-7
[22] R. Cardenas, R. Peria, G. Asher and J. C. Clare, “Control Strategies for Voltage Control of a Boost Type PWM Converter,” Proceedings Power Electronics Specialist Conference, Vancouver, Vol. 2, 2001, pp. 730-735.
[23] “Wind Profiles, 2s Sampling Time,” Rutherford Appleton Laboratory, Chilton Didcot.