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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 0 ~1 j6 `0 D' ?$ M
6 R2 u7 i" O" u; I6 v; b( z回复 1# yongzai25 # Q% P) a# @- ^! `/ M2 j2 ^0 q
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7 f% d. g" \5 V5 z0 J 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2 ?% j# T$ B: q
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0 S- c5 L4 n" G' i2 S( i) o5 Z EAbstract. In this paper, a DFIG power conversion system is simulated and vector
/ z& ]# ]) S! D4 Scontrolled for improving power quality of the grid while injecting the required active
6 J. K' b# \: b+ K# |power of the system. The system model proposed in this paper is developed in the. d& E0 _, [1 B* }7 E
dedicated power electronics and system simulation tool, PSCAD/EMTDC. The model
5 b ~/ W0 ?& \7 w2 I; w) talso includes dynamic wind speed fluctuations and control of a soft starter, enabling0 E1 p3 Y5 K% @( [
simulation of the power quality characteristics of the wind turbine. Based on the/ I/ K3 a3 \; V% B. a( h$ e
simulation results, it is proved that the proposed DFIG is capable of simultaneous2 u9 ^% |8 Y$ v& V( M6 O k( N
capturing maximum power of wind energy with fluctuating wind speed and improving4 ]8 C. x7 L) M( Q, w4 Q/ }7 q
power quality, that are achieved by cancelling the most significant and troublesome
* {; c4 Z2 w. v4 K; kharmonics of the utility grid. Dynamic power factor correction and reactive power F$ S2 v1 Z0 B2 u
control are the other two significant features of this technology.
0 B/ I4 Z# J) J7 F, T( YKeywords. Double Fed Induction Generator, Wind turbines, Modeling, Vector control
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