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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 , k$ n6 r$ ?) |
* y7 i8 u3 [4 S$ r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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' H# ?4 d+ o' G5 f$ G [这篇文献里面有详细的控制算法,和模块的搭建
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! \# R/ X/ x' V$ s/ e8 b" y: v" F8 ?3 @Abstract. In this paper, a DFIG power conversion system is simulated and vector: x. M8 p! ~9 I. c
controlled for improving power quality of the grid while injecting the required active
- i) I8 M5 w& h) Upower of the system. The system model proposed in this paper is developed in the9 O5 T( w& _6 ~, z
dedicated power electronics and system simulation tool, PSCAD/EMTDC. The model9 u8 d$ n# ?6 ~, E2 a( t
also includes dynamic wind speed fluctuations and control of a soft starter, enabling! A0 C) P5 x& t d( ], B5 c
simulation of the power quality characteristics of the wind turbine. Based on the
6 P6 k' M8 m$ D& ?simulation results, it is proved that the proposed DFIG is capable of simultaneous
/ J8 A+ v: w2 M5 R8 icapturing maximum power of wind energy with fluctuating wind speed and improving
) B& u$ s- r) D* Z( J( B# wpower quality, that are achieved by cancelling the most significant and troublesome! X( Y1 [/ J( J0 ~. h' b1 J6 a) w
harmonics of the utility grid. Dynamic power factor correction and reactive power. J" g- Z4 s) d- F" p
control are the other two significant features of this technology.
9 `3 q) z3 ~: A1 |9 `Keywords. Double Fed Induction Generator, Wind turbines, Modeling, Vector control. w4 U6 j4 I- [% V
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