2LYSEN E H.风能概论[M].魏建明,译.北京:《农牧与食品机械》编辑部出版社.1987:43-48.
3ARNALTE S, BURGOS J C, RODRIGUEZ-AMENEIDO J L. Direct Torque Control of a Doubly-Fed Induction Generator for Variable Speed Wind Turbine [J]. Electric Power Components and Systems,2002,30:199-216.