摘 要:阐述了常用的风力发电技术中的笼型异步发电机、永磁发电机、交流励磁双馈型发电机、无刷双馈发电机、磁场调制型发电机等5种变速恒频风力发电系统的原理及其应用;分析了各个系统的优缺点,并展望了发展趋势。 关键词:风力发电;变速恒频;异步发电机;永磁发电机;双馈发电机;发展趋势
Abstract: In this paper,the five VSCF(variable speed constant frequency)wind power generation systems,such as cage asynchronous generator,permanent magnet generator,AC excited double-fed generators,brushless doubly-fed generators,magnetic field modulation type generator were introduced firstly.Then their merits and draw backs were analysed and gave out the future trends of VSCF wind power generation system. Key Words: Wind power generation;Asynchronous generator;PM generator;VSCF;Double-fed generator;Trends
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