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邢作霞,陈雷,姚兴佳
4 n+ h; r2 a' |, v9 [0 s(沈阳工业大学风能技术研究所 沈阳 110023 Email: xingzuox1976@163.com), p7 t6 N$ ?% m" S' v
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( n; k) J% i/ N" l" H) f$ A6 D
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,
/ Z1 K1 c- N7 Q0 Q. N; ^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- M) R3 _6 Y; d( F. v
流关系曲线。+ W* H9 d- ^! V
关键词:风电机组 变速变距 双馈发电机 能量转换
% a; U. e/ p9 {, ~8 G2 A+ {1 _Simulation of Power Conversion of Doubly Fed Variable Speed Variable0 M+ O3 c7 N0 g
Pitch Wind Generation Set) L7 [5 T6 |# C: y4 j
Xing Zuoxia, Chen Lei, Yao Xingjia4 K+ b+ j1 Q& K6 E+ h
(Wind Energy Institute & Shenyang University of Technology, Shenyang, China , 110023): J& x5 p1 p7 J3 b6 [; t
(Email: xingzuox1976@163.com). ~" F: z; w3 [* v
Abstract: This Wind Turbine can operate in variable speed and rotor pitch. Changing rotor pitch
" c$ A: j) d+ ~4 g- Funder variable wind speed can regulate the power capture. The doubly fed generator can operate in
+ Y( e2 @# j& _' V6 [$ \under-synchronous speed and super-synchronous speed according to the variable rotor speed.+ F' f& A+ T4 t5 C1 i9 ^
Using the simulate tools, we can get the power conversion curve of the whole wind generation set.- k" k' U& J' A+ O
Key words: wind generation set, variable speed variable pitch, doubly fed generator, power
" X( w+ r3 \( ~ \- ~conversion. |
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