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邢作霞，陈雷，姚兴佳
6 D# C. _( }, {- m5 H(沈阳工业大学风能技术研究所 沈阳 110023 Email: xingzuox1976@163.com), I2 t: U, M' \4 a
摘要：根据双馈式变速变距型风力发电机的设计特点和能量传输特性，机组可以在可变的叶
8 N/ k- I( j% G# z- }0 o5 |轮转速和可调的桨距角下运行，通过改变桨距角调整叶轮的能量捕获，通过叶轮转速的变化，
6 l( t2 Q: P7 b9 c可以使双馈发电机运行在同步速之下或同步速之上，采用仿真工具可以描绘出整个机组的能, X& G9 w. c3 [3 R& _# A! I+ b
流关系曲线。' z/ I- Z. \, b; D! T3 O& }
关键词：风电机组 变速变距 双馈发电机 能量转换7 s: Q3 W3 L7 f) I2 j8 i2 x
Simulation of Power Conversion of Doubly Fed Variable Speed Variable
7 A* \ |, L% G% }Pitch Wind Generation Set
" o8 b9 g' {- Q6 `Xing Zuoxia, Chen Lei, Yao Xingjia3 t9 y$ p2 j* v0 f5 k# m4 K" c# B
(Wind Energy Institute & Shenyang University of Technology, Shenyang, China , 110023)7 C7 L/ f! ?1 ^) S
(Email: xingzuox1976@163.com). d5 |0 ?4 @ o9 _) U6 n7 U
Abstract: This Wind Turbine can operate in variable speed and rotor pitch. Changing rotor pitch e* s9 P1 J' t/ L9 {$ g: C
under variable wind speed can regulate the power capture. The doubly fed generator can operate in
: e# D" E: k" Z% e, ~ o% funder-synchronous speed and super-synchronous speed according to the variable rotor speed.
; ?9 } \; e0 _& ?7 OUsing the simulate tools, we can get the power conversion curve of the whole wind generation set.
5 ~% G; ?4 l& M# S4 ~) R# E% g: |Key words: wind generation set, variable speed variable pitch, doubly fed generator, power6 A8 _+ D% g. p f
conversion. |
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发表于 2007-8-31 09:42:18
