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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 ) D, t8 q* I" X8 x. U7 |" I1 }
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回复 1# yongzai25 / O" Q7 Q; x$ F$ g. y8 ^& S
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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
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Abstract. In this paper, a DFIG power conversion system is simulated and vector2 w2 R8 v3 Q3 f5 X& C( h
controlled for improving power quality of the grid while injecting the required active: u, Y) `* D; [; h! H
power of the system. The system model proposed in this paper is developed in the( h$ O! {8 M. y( P' U
dedicated power electronics and system simulation tool, PSCAD/EMTDC. The model- {2 Z$ k6 b: E2 u- Y4 X5 ^
also includes dynamic wind speed fluctuations and control of a soft starter, enabling
* q x- N: I2 E& V- ?simulation of the power quality characteristics of the wind turbine. Based on the8 S6 v! w d! J' z) s4 ] v
simulation results, it is proved that the proposed DFIG is capable of simultaneous
" A# f* r: X5 q6 j4 z; ]( i8 ~capturing maximum power of wind energy with fluctuating wind speed and improving
: E- u9 a, L+ S! _power quality, that are achieved by cancelling the most significant and troublesome
: U4 O! s. X: S9 R" ^harmonics of the utility grid. Dynamic power factor correction and reactive power
5 x5 R) t+ o1 } E1 L( X/ \# Icontrol are the other two significant features of this technology.; }" T B4 \6 w! z- `6 i- S9 Z2 D
Keywords. Double Fed Induction Generator, Wind turbines, Modeling, Vector control
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