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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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回复 1# yongzai25
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K* W) L3 `' v* [! i% _; O 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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% p0 I% B2 h9 t这篇文献里面有详细的控制算法,和模块的搭建
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+ T- u J8 s) \8 u2 n- TAbstract. In this paper, a DFIG power conversion system is simulated and vector
1 D# k4 B0 Z i$ F4 X: h Rcontrolled for improving power quality of the grid while injecting the required active5 }, C9 |4 r; J0 s! c9 w: A
power of the system. The system model proposed in this paper is developed in the! b* q9 g: E2 w$ t. p Q; f
dedicated power electronics and system simulation tool, PSCAD/EMTDC. The model/ T' v4 A6 `" u& K, m
also includes dynamic wind speed fluctuations and control of a soft starter, enabling, K8 n) J1 S i/ d; d
simulation of the power quality characteristics of the wind turbine. Based on the
6 d% G ~1 l0 ?9 D% z }. H& Asimulation results, it is proved that the proposed DFIG is capable of simultaneous0 Z$ L9 Z7 c0 ~: V% }
capturing maximum power of wind energy with fluctuating wind speed and improving
" ?3 p# [% R( f' M: v0 Xpower quality, that are achieved by cancelling the most significant and troublesome! J7 {# R9 e8 d6 ]. m% O+ B
harmonics of the utility grid. Dynamic power factor correction and reactive power! b {( D3 |9 m% _
control are the other two significant features of this technology.
; Q' s5 ^# A8 y6 A: lKeywords. Double Fed Induction Generator, Wind turbines, Modeling, Vector control
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