4Ion Boldea, Lucian Tutelea, Ioan Serban. Variable Speed Electric Generators and Their Control.. An Emerging Technology. Journal of Electrical Engineering, 2002, 3 :20-28.
5Tang Y, Xu L. A Flexible Active and Reactive Power Control Strategy for a Variable Speed Constant Frequency Generating System. IEEE Trans on Power Electronics, 1996, 10(4) :472-478.
6Pena 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. lEE Proceedings—Electric Power Applications, 1996,143(3) : 231-241.
7A D Diop, C Nichita, J J Belhache, B Dakyo, E Ceanga. Modeling Variable Pitoh HAWT Characteristics for a Real Time Wind Turbine Simulator [J]. Wind Engineering, 1999, 23(4):225-243.
8P.M.Andersson, Anjan Bose etc, Stability Simulation of Wind Turbine Systems [J]. IEEE Trans on Power Apparatus and Systems, 1983, Pas 102 (12): 3791-3795.
9P.E.Battaiotto,R.J.Mantzand P.E.Pulestan.A Wind Turbine Emulator Based on a Dual DSP Processor System [J]. Control Eng. Practice. 1996,4(9): 1261-1266.
10Rohit Tirumala,Ned Mohan. Dynamic Simulation and Comparison of slip Ring Induction Generators Used for Wind Energy Generation [C]. IPEc-Tokyo 2000,1597-1602.