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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 ( g: H1 L: A0 n( q
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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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6 ^8 W, H7 R+ [+ c/ G这篇文献里面有详细的控制算法，和模块的搭建- M. v6 ?5 k) @ M
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6 ~; o" \+ T; Z9 O0 L2 BAbstract. In this paper, a DFIG power conversion system is simulated and vector/ A& P& l0 T: \9 j4 w J
controlled for improving power quality of the grid while injecting the required active' v; N8 @, o' |, Y; c1 W: G' d% \
power of the system. The system model proposed in this paper is developed in the
1 G" y7 t" Z1 n2 }dedicated power electronics and system simulation tool, PSCAD/EMTDC. The model5 l/ ~" ~" a' \) _( r' u8 }$ e
also includes dynamic wind speed fluctuations and control of a soft starter, enabling. B9 F% a1 ]( @: V
simulation of the power quality characteristics of the wind turbine. Based on the
8 Y) {1 e5 p3 Xsimulation results, it is proved that the proposed DFIG is capable of simultaneous
: Z' X0 B4 L8 b3 s- scapturing maximum power of wind energy with fluctuating wind speed and improving) d/ n# I4 M. t8 p
power quality, that are achieved by cancelling the most significant and troublesome% M, w- S/ I* x& J+ K7 i1 K
harmonics of the utility grid. Dynamic power factor correction and reactive power$ m* h l9 D7 i( d* o% K( u- ^
control are the other two significant features of this technology.+ n/ Y$ P0 l: u+ u
Keywords. Double Fed Induction Generator, Wind turbines, Modeling, Vector control
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