电机与控制应用Issue(7):49-51,74,4.
直驱永磁风力发电机定子槽楔受力分析∗
Force on Stator wedge Analysis for Direct-Drive Permanent Magnet Wind Turbine Generator
摘要
Abstract
Used the finite element Maxwell electromagnetic field analysis software to establish two-dimensional transient electromagnetism analysis computation model on a direct-drive wind turbine PM generator. Under the condition of rate and sudden short circuit of direct-drive permanent magnetic synchronous generator, electromagnetic force of stator winding coil was analyzed. According to force on stator wedge analysis result, suggestion cut down no-magnetic wedges amount on generator was put forward. The work was of good reference value to direct the production optimization design. On the premise of guaranteeing the quality of the generator reliability, the suggestion of reducing the number of stator slot wedges was presented. The material consumption of the generator was low down in this way, meanwhile a larger economic benefit for the enterprise was created, the market competitiveness of wind turbine was improved.关键词
直驱永磁风力发电机/发电机设计/非磁性槽楔/电磁力Key words
direct-drive PM generator wind turbine/generator design/wedge/electromagnetic force分类
信息技术与安全科学引用本文复制引用
李卫华,雷向福,张颗,姚建荣,王步瑶,刘智勇..直驱永磁风力发电机定子槽楔受力分析∗[J].电机与控制应用,2015,(7):49-51,74,4.基金项目
海上风电关键技术研究(2010CB736201) (2010CB736201)