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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 # x$ L2 t) }- A$ [' }( U
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回复 1# yongzai25 5 t" O' L6 J6 Q: p
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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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这篇文献里面有详细的控制算法，和模块的搭建7 S3 y( |* K9 [5 c# I5 M$ `
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Abstract. In this paper, a DFIG power conversion system is simulated and vector
V( l0 y0 c6 S% gcontrolled for improving power quality of the grid while injecting the required active
+ |& c8 R5 z$ e. wpower of the system. The system model proposed in this paper is developed in the
$ k# p* m" C1 W8 {& Zdedicated power electronics and system simulation tool, PSCAD/EMTDC. The model
" a& A: U% s4 k5 zalso includes dynamic wind speed fluctuations and control of a soft starter, enabling3 v% k" ` {. n9 c/ z" K- M# ]
simulation of the power quality characteristics of the wind turbine. Based on the
; u5 B3 Z5 H1 x4 Fsimulation results, it is proved that the proposed DFIG is capable of simultaneous( b0 s3 u0 s% s2 K7 I
capturing maximum power of wind energy with fluctuating wind speed and improving
# y, N# \* [* j O" k- E8 \' O( Zpower quality, that are achieved by cancelling the most significant and troublesome& y4 O- d& {# { S0 a5 C6 G% M
harmonics of the utility grid. Dynamic power factor correction and reactive power1 D5 E2 I/ l X- Q3 ^+ ~) u
control are the other two significant features of this technology.
2 K2 c6 d! T9 T: N! r. cKeywords. Double Fed Induction Generator, Wind turbines, Modeling, Vector control
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