References
1. Hu, J. and He, Y. \DFIG wind generation systems
operating with limited converter rating considered
under unbalanced network conditions analysis and
control design", Renew Energy, 36(2), pp. 829-847
(2011).
2. Susperregu, A., Tapia, G., Zubia, I., and Ostolaza,
J.X. \Sliding-mode control of doubly-fed generator for
optimum power curve tracking", Int. J. of Electron
Lett., 46(2), pp. 126-127 (2010).
3. Hu, J., Nian, H., Xu, H., and He, Y. \Dynamic modeling
and improved control of DFIG under distorted
grid voltage conditions", IEEE Trans. Energy Convers,
26(1), pp. 163-175 (2011).
4. Kairous, D., Wamkeue, R., and Belmadani, B. \Sliding
mode control of DFIG based variable speed WECS
with
ywheel energy storage", Int. Conf. on Electrical
Machines - IEEE, Rome (2010).
5. Pena, R., Cardenas, J., Proboste, G., and Clare, J.
\Sensorless control of doubly-fed induction generators
using a rotor-current-based MRAS observer", IEEE
Trans. Ind. Electron., 55(1), pp. 330-339 (2008).
6. Martinez, M.I.G., Tapia, Susperregui, A., and Camblong,
H. \DFIG power generation capability and
feasibility regions under unbalanced grid voltage conditions",
IEEE Trans. Energy Convers., 26(4), pp. 1051-
1062 (2011).
7. Poitiers, F., Bouaouiche, T., and Machmoum, M.
\Advanced control of a doubly-fed induction generator
for wind energy conversion", Int. J. of Electric Power
Systems Research, 79(7), pp. 1085-1096 (2009).
8. Lin, H., Yan, W., Wang, J., Yao, Y., and Gao,
B. \Robust nonlinear speed control for a brushless
DC motor using model reference adaptive backstepping
approach", Int Conf on Mech. and Automation,
Changchun, China, pp. 335-340 (2009).
9. Kiani, M. and Lee, W.J. \Eects of voltage unbalance
and system harmonics on the performance of doublyfed
induction wind generators", IEEE Trans. Ind.
Appl., 46(2), pp. 562-568 (2010).
10. Khaterchi, M., Belhadj, J., and Elleuch, M. \Participation
of direct drive wind turbine to the grid ancillary
services using a
ywheel energy Storage system", 7th
Int Multi-Conf on Sys., Signals. and Devices, IEEE
(2010).
11. Zhou, P., He, J., and Sun, D. \Improved direct power
control of a DFIG based wind turbine during network
unbalance", IEEE Trans. Power Electron, 24(11), pp.
2465-2474 (2009).
12. Belfedhal, S. and Berkouk, M. \Modeling and control
of wind power conversion system with a
ywheel
energy storage system", Int. J. of Renewable Energy
Research, 1(3), pp. 43-52 (2011).
13. Chau, K.T. and Chen, J.H. \Modeling, analysis, and
experimentation of chaos in a switched reluctance drive
system", IEEE Trans. on Circuit. and Systems-I: Fund
Theory. and Appl, 50(5), pp. 712-716 (2003).
14. Wang, Z. and Chau, K.T. \Anti-control of chaos of
a permanent magnet DC motor system for vibratory
compactors", Int. J. of Chaos, Soli. and Fractals,
36(3), pp. 694-708 (2008).
15. Devon, M., Richard, P., and Nicholus, M. \The role of
energy storage in the grid", IEEE Power and Energy
Magazine, 18 June (2012).
16. Liserre, M., Cardenas, R., Molinas, M., and Rodrguez,
J. \Overview of multi-MW wind turbines and wind
parks", IEEE Trans on Industrial Electronics, 58(4),
pp. 1081-1095 (2011).
17. Torben, K., Thomas, B., and Mohsen, S. \Prediction
models for wind speed at turbine locations in a wind
farm", In........