6DATTA R, RANGANATHAN V T. Variable-speed wind power generation using doubly fed wound rotor induction machine: a comparison with alternative schemes. IEEE Trans on Energy Conversion, 2002, 17(3): 414-421,.
7MORREN J, de HAAN S W H. Short circuit current of wind turbines with doubly fed induction generator. IEEE Trans on Energy Conversion, 2007, 22(1) : 174-180.
8MARQUES GD. Comparison of active stabilization methods for the doubly-fed induction generator: quadrature versus direct inner control loops// Proeeedings of 2007 European Conferenee on Power Electronics and Applications, September 2-5, 2007, Aalborg, Denmark: 10p.
9PETERSSON A, HARNEFORS L, THIRINGER T. Comparison between stator-flux and grid-flux-oriented rotor current control of doubly-fed induction generators//Proceedings of the 35th IEEE Annual Power Electronics Specialists Conference: Vol 1, June 20-25, 2004, Aachen, Germany: 482-486.
10Trzynadlowski A M, Patriciu N, Blaabjerg F, et al. A Hybrid,Current source/Voltage-source Power Inverter Circuit. IEEE Trans on Power Electronics, 2001, 16(6): 866-871