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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 5 m; F! m ~/ d: t8 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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, K6 c* Z" O/ G. w+ h z这篇文献里面有详细的控制算法,和模块的搭建+ W6 s7 C4 }& k. z1 S; B9 I
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Abstract. In this paper, a DFIG power conversion system is simulated and vector
: B9 Z9 o6 b) ?- ncontrolled for improving power quality of the grid while injecting the required active5 [+ M+ G9 i# o. E
power of the system. The system model proposed in this paper is developed in the
6 ]$ y5 i- X1 L5 r5 g: M% Rdedicated power electronics and system simulation tool, PSCAD/EMTDC. The model
4 j4 X3 O) p/ A# v, b! a/ V% qalso includes dynamic wind speed fluctuations and control of a soft starter, enabling$ x8 i1 l* B2 I
simulation of the power quality characteristics of the wind turbine. Based on the, C/ R% _" k+ h
simulation results, it is proved that the proposed DFIG is capable of simultaneous
5 E7 _- @- q9 u. H* K# Ecapturing maximum power of wind energy with fluctuating wind speed and improving0 w7 f' g% ~. H X0 M+ `' O* k6 O
power quality, that are achieved by cancelling the most significant and troublesome* L- d- z$ k9 L$ Q# S$ X
harmonics of the utility grid. Dynamic power factor correction and reactive power) u# a; V n+ h+ C, }6 N/ u
control are the other two significant features of this technology.
" [3 G) i. E! \: MKeywords. Double Fed Induction Generator, Wind turbines, Modeling, Vector control
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