8Muller S, Deicke M, De Doncker R W, Doubly Fed Induction Generator Systems for Wind Turbines[J].Industry Applications Magazine. IEEE, 2002, 8, 26-33.
9Rolf Hoffmann. A comparison of control concepts for wind turbines in terms of energy capture.[D]. 2002.
10Mutsehler P, Hoffmann R. Comparison of Wind Turbines Regarding Their Energy Generation[J]. Power Electronics Specialists Conference. IEEE. 2002, 1: 6-11.
