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风轮机特性的模拟
引用本文:荆龙,王昕,汪至中. 风轮机特性的模拟[J]. 北京交通大学学报(自然科学版), 2007, 31(5): 110-113
作者姓名:荆龙  王昕  汪至中
作者单位:北京交通大学,电气工程学院,北京,100044;北京交通大学,电气工程学院,北京,100044;北京交通大学,电气工程学院,北京,100044
摘    要:
分析了风轮机运行特性及其最佳风能利用原理,推导了风能利用系数、风轮机输出转矩的近似表达式,验证了采用直流电机的输出特性模拟风轮机的输出功率曲线的可行性,并给出了模拟系统的硬件结构.经过实验,该系统能够近似模拟风轮机的转矩一转速输出特性,为在实验室条件下进行风力发电系统的研究提供了一个实用的方法.

关 键 词:风力发电  模拟风轮机  风能利用系数
文章编号:1673-0291(2007)05-0110-04
修稿时间:2007-06-15

Simulation of the Wind Turbine
JING Long,WANG Xin,WANG Zhi-zhong. Simulation of the Wind Turbine[J]. JOURNAL OF BEIJING JIAOTONG UNIVERSITY, 2007, 31(5): 110-113
Authors:JING Long  WANG Xin  WANG Zhi-zhong
Affiliation:School of Electrical Engineering,Beijing Jiaotong University, Beijing 100044 ,China
Abstract:
This paper analyzed the performance characteristic of the wind turbine and the operation principle of optimum utilization on the wind energy.The power coefficient and output torque expression of tip-speed ratio and pitch angle were deduced according to the wind turbine aerodynamics.The simulation of the maximum output power curve by the DC motor was testified using the simulation and experiments.The hardware structure of the simulation system was proposed and the effectiveness of the system was successfully proved by the laboratory experiments.
Keywords:wind power conversion system  simulation wind turbine  wind power coefficient
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