8Pena R, Clare J C, Asher G M. Doubly fed induction generator using back-to-back PWM converts and its application to variable-speed wind energy generation[J], IEE Proceedings Electric Power Applications, 1996, 143(3): 587-591.
9Malinowski M, Kazmierkowski M P, Trzynadlowski A M. A comparative study of control techniques for PWM rectifiers in AC adjustable speed drives[J]. IEEE Transaction on Power Electronics, 2003, 18(6): 1390-1396.
10Blaabjerg F, Teodorescu R, Liserre M, et al. Overview of control and grid synchronization for distributed power generation systems [J]. IEEE Transactions on Industrial Electronics, 2006, 53(5): 1398-1409.
