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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 8 K3 _3 R; ?) t2 |3 ]% V) i
$ W9 u. U% n) T, k2 s. q8 A; Z回复 1# yongzai25 . x' N4 a8 W- m0 t' ?& c7 B
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, W# n; j) C j% k; g" k 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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* Z! y' u. {! ~0 R9 F! ^3 B2 B) C1 }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; B' }7 c% ?6 u4 k. y- y, W
controlled for improving power quality of the grid while injecting the required active
% V7 c) _" W+ P- Npower of the system. The system model proposed in this paper is developed in the
1 ~; w L, H. K: v9 C! P6 Vdedicated power electronics and system simulation tool, PSCAD/EMTDC. The model/ d; G9 m5 W/ q) f: d3 k
also includes dynamic wind speed fluctuations and control of a soft starter, enabling
; q) ~& W9 c, u2 {5 msimulation of the power quality characteristics of the wind turbine. Based on the! G2 i- y& n4 ]& Q- Q5 ^
simulation results, it is proved that the proposed DFIG is capable of simultaneous& W0 C6 S/ F) h! x
capturing maximum power of wind energy with fluctuating wind speed and improving7 |/ h: U b- E/ L
power quality, that are achieved by cancelling the most significant and troublesome
r. u/ V; p% U% C" lharmonics of the utility grid. Dynamic power factor correction and reactive power
& q$ k+ b& R( w2 y# Wcontrol are the other two significant features of this technology.
- D* ^4 R! e7 x% _7 s4 ^, CKeywords. Double Fed Induction Generator, Wind turbines, Modeling, Vector control' I/ i* `1 O5 E. k2 A4 u% f% T( h
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