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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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/ |$ L7 e$ v& V# M' N3 n5 j, m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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4 z5 T6 ]: y4 U+ i! y4 Q) e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
: U( U& q% s1 k5 l% M3 m; ^( xcontrolled for improving power quality of the grid while injecting the required active( ~1 I: _: V3 U8 E; ]; f% a: b
power of the system. The system model proposed in this paper is developed in the: U: A% M# _# Z
dedicated power electronics and system simulation tool, PSCAD/EMTDC. The model
5 a4 N5 x. N8 I0 B- [# Walso includes dynamic wind speed fluctuations and control of a soft starter, enabling
% p9 N, I* M4 Osimulation of the power quality characteristics of the wind turbine. Based on the: X7 g( ?9 Q1 A, E
simulation results, it is proved that the proposed DFIG is capable of simultaneous
4 I$ J0 |4 u- S' Mcapturing maximum power of wind energy with fluctuating wind speed and improving
/ V& ]) M8 N" G; \" Upower quality, that are achieved by cancelling the most significant and troublesome
7 u3 @( s/ |" \# m6 q3 a# eharmonics of the utility grid. Dynamic power factor correction and reactive power1 j; k- v7 q4 ^+ Y0 r9 Z
control are the other two significant features of this technology.! @ u# W' u9 ^! h2 M* L- o
Keywords. Double Fed Induction Generator, Wind turbines, Modeling, Vector control7 A* n" `9 K* F L- J0 H
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