摘要
文章针对直驱式永磁风力发电机的三种并网装置电路进行了优缺点的分析,同时,研究了一种机侧、网侧双PWM桥式电路与升压式直流斩波器于一体的直驱式风力发电机并网电路,分析了机侧与网侧桥式电路的工作原理。研究表明:该拓扑电路具有良好的机侧电压与频率范围适用能力。
This paper analyzed the advantages and disadvantages for three kinds of network devices and circuits of direct-drive permanent magnet wind generators.At the same time,a kind of network circuits of direct-drive wind generators,which take generator-side and grid-side dual PWM bridge circuit and boost dc chopper as one,was discussed.This paper analyzed how the generator-side and grid-side dual PWM bridge circuit works.Research shows that this topological circuit has good adaptability of machine-side voltage and frequency range.
出处
《企业技术开发》
2010年第8期35-37,共3页
Technological Development of Enterprise
基金
湖南省自然科学基金项目
项目编号(09JJ910)
