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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 ) t" d( o0 _3 K' }
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# }( N. G8 X! z, a. r 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
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Abstract. In this paper, a DFIG power conversion system is simulated and vector3 b5 B3 M/ Z( {- b
controlled for improving power quality of the grid while injecting the required active
! ^6 ^6 s$ L7 Z3 Xpower of the system. The system model proposed in this paper is developed in the. L. q4 V2 x2 ~2 I5 W( G
dedicated power electronics and system simulation tool, PSCAD/EMTDC. The model& E; Y5 E9 ^* A: N: d) K3 }
also includes dynamic wind speed fluctuations and control of a soft starter, enabling
8 y; @" T! B% T7 u8 b+ B5 esimulation of the power quality characteristics of the wind turbine. Based on the; e$ d. y% D, E' b+ Y9 N/ l
simulation results, it is proved that the proposed DFIG is capable of simultaneous
1 {7 x; c5 H; I4 f2 N' Vcapturing maximum power of wind energy with fluctuating wind speed and improving
0 ~% P, k+ a+ T7 J: o$ |power quality, that are achieved by cancelling the most significant and troublesome
5 i, A* X) V% [4 wharmonics of the utility grid. Dynamic power factor correction and reactive power- T! R" P# L3 g( \, q' R4 W% h
control are the other two significant features of this technology.
1 X9 O- ^% q8 tKeywords. Double Fed Induction Generator, Wind turbines, Modeling, Vector control
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