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发表于 2012-4-2 18:32:38
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本帖最后由 moonglaive 于 2012-4-2 18:34 编辑
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回复 1# yongzai25
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可以参考一下这篇文献
PSCAD EMTDC BASED SIMULATION .rar
(270.4 KB, 下载次数: 11)
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& {0 x5 j! [0 C这篇文献里面有详细的控制算法，和模块的搭建
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Abstract. In this paper, a DFIG power conversion system is simulated and vector+ e1 Q2 A7 ]9 L
controlled for improving power quality of the grid while injecting the required active
0 t, C3 {; Y0 F9 e9 Ppower of the system. The system model proposed in this paper is developed in the7 ~" Q& B7 }* f9 ~% |
dedicated power electronics and system simulation tool, PSCAD/EMTDC. The model
4 z. @" |+ t; |$ Valso includes dynamic wind speed fluctuations and control of a soft starter, enabling( l- j* p, C. @( M
simulation of the power quality characteristics of the wind turbine. Based on the; [0 T3 t; L0 h r) m# ~
simulation results, it is proved that the proposed DFIG is capable of simultaneous4 Z' r( d7 D, ?- Q8 r! b
capturing maximum power of wind energy with fluctuating wind speed and improving& o" |* l, e+ |) i1 \2 [4 t
power quality, that are achieved by cancelling the most significant and troublesome( Z/ i6 a$ _" a) \- B
harmonics of the utility grid. Dynamic power factor correction and reactive power
& F7 q g$ y1 {, h0 tcontrol are the other two significant features of this technology.$ `( D+ L6 @- M$ O5 M, S' z
Keywords. Double Fed Induction Generator, Wind turbines, Modeling, Vector control
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