3C.Brune,R,Spee and A.K.Wallance. Experimental evaluation of a variable-speed doubly-fed wind- power generation system[C]// Conference Record of the IEEE Industry Application Conference 28th IAS Annual Meeting.
6XU L,WANG Y. Dynamic modeling and control of DFIG-based wind turbines under unbalanced network conditions [J ]. IEEE Transactions on Power Systems,2007,22(1):314-323.
7TED K A,NED M. Control of a doubly fed induction wind generator under unbalanced grid voltage conditions [J]. IEEE Transaction on Energy Conversion,2007,22( 1 ) : 129-135.
8PENA R,CLARE J C,ASHER G M. Doubly fed induction generator using back-to-back PWM converters and its application to variable- speed wind- energy generation [ M ]. IEE Proc- Electric Power Appl, 1996,143(21 ) :231-241.
9LINDHOLM M. Doubly fed drives for variable speed wind turbines. A 40 kW laboratory setup [ D ]. Lyngby, Denmark : Technical University of Denmark,2005.
10YONG L,LI R,PUTRUS G A,et al. Evaluation of the effects of rotor harmonics in a doubly-fed induction generator with harmonic induced speed ripple [J]. IEEE Transaction on Energy Conversion, 2003,18 (4) : 508-515.
