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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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1 d4 V: y( H0 A r% E; B1 ^7 E! b回复 1# yongzai25
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$ Z2 l5 r1 l" d% h 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6 \9 S3 w3 `3 p/ g" B8 R. w, S5 [
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! w6 m. M! D! E2 P" d% BAbstract. In this paper, a DFIG power conversion system is simulated and vector k, U v6 s9 y6 @: x1 c
controlled for improving power quality of the grid while injecting the required active% E0 o+ U. n! `6 y
power of the system. The system model proposed in this paper is developed in the
4 i) E! f/ h" c2 T- l5 J6 Ededicated power electronics and system simulation tool, PSCAD/EMTDC. The model+ ~" U6 O5 Y) L4 K p8 Y
also includes dynamic wind speed fluctuations and control of a soft starter, enabling
1 L8 Y0 r! d( Bsimulation of the power quality characteristics of the wind turbine. Based on the7 ?( ^4 o v, M& O( i+ y
simulation results, it is proved that the proposed DFIG is capable of simultaneous2 W. B& ]- B3 W. ?; ^
capturing maximum power of wind energy with fluctuating wind speed and improving
. i' v7 ~' R8 mpower quality, that are achieved by cancelling the most significant and troublesome4 Y# b1 ^. J7 t8 c, Q0 n7 }
harmonics of the utility grid. Dynamic power factor correction and reactive power; @5 w; \4 a* p$ x3 \1 M
control are the other two significant features of this technology./ w( s4 F8 _$ n
Keywords. Double Fed Induction Generator, Wind turbines, Modeling, Vector control
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