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邢作霞，陈雷，姚兴佳" H% ]4 r/ C: U) x, }, _
(沈阳工业大学风能技术研究所 沈阳 110023 Email: xingzuox1976@163.com)* }! M1 s& C$ G( H7 A$ J
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
5 R' F$ \! a% H" n1 B4 Z' S2 H/ N: [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，
2 ]4 }& `( v6 l- a5 }* S! A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
1 I; L# u; s, f# n7 B4 D. }流关系曲线。& r1 v1 G6 o# ]- i3 l/ q
关键词：风电机组 变速变距 双馈发电机 能量转换/ M" ]" O7 _5 G/ o U
Simulation of Power Conversion of Doubly Fed Variable Speed Variable
+ D' \/ V; Q+ T! M8 XPitch Wind Generation Set4 H! D) r$ h5 O' Y- o
Xing Zuoxia, Chen Lei, Yao Xingjia
' _# G, _4 g% C(Wind Energy Institute & Shenyang University of Technology, Shenyang, China , 110023)
( Z. L% c9 o+ | Y% Z( z0 x(Email: xingzuox1976@163.com)2 ?1 d) `2 A( D1 l: n
Abstract: This Wind Turbine can operate in variable speed and rotor pitch. Changing rotor pitch
: ]+ \. n; ]; X5 h6 ^' e- {2 { Q1 ounder variable wind speed can regulate the power capture. The doubly fed generator can operate in
3 {6 t) d7 \' t! o0 ~under-synchronous speed and super-synchronous speed according to the variable rotor speed.& e" \ ?5 x7 r
Using the simulate tools, we can get the power conversion curve of the whole wind generation set.
- A+ E% X( h6 j: ^3 |2 YKey words: wind generation set, variable speed variable pitch, doubly fed generator, power
* }5 e3 q) t6 K ?. H# C3 K% _: O. [conversion. |
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发表于 2007-8-31 09:42:18
