磁齿轮传动永磁同步风力发电机分析  

Analysis of a Magnetic-Geared Transmission Permanent-Magnet Synchronous Wind Generator

作　　者：刘细平[1] 易靓[1] 刁艳美[1] 左亮平 

机构地区：[1]江西理工大学,江西赣州341000

出　　处：《微特电机》2013年第7期34-37,共4页Small & Special Electrical Machines

基　　金：江西省自然科学基金项目(20122BAB206031);国家自然科学基金项目(51007033;51267006);江西省科技计划项目(GJJ12332)

摘　　要：为克服传统永磁同步风力发电机中齿轮增速装置存在机械磨损和噪声等问题,分析研究了一种磁齿轮传动永磁同步风力发电机。利用Ansoft软件,建立了电机的二维有限元结构模型,计算其磁场分布,分析了电机的气隙磁密、感应电动势和电磁转矩等电磁特性。结果表明,磁齿轮传动永磁同步发电机具有较好的转矩传输比,可靠性较高,适合在风力发电系统中应用。In order to overcome the problem such as mechanical wear and noise existed in gear of traditional permanent magnet synchronous machine for wind power generator,a permanent-magnet synchronous wind power generator with magnetic gear was analyzed.By using Ansoft Maxwell 2D finite element analysis model of the generator was established,the magnetic field distribution was calculated and the electromagnetic characteristics for no-load was analyzed.The results show that the wind power generator with magnetic gear has good torque transmission ratio and reliability.It is suitable for the wind power generation system.

关 键 词：磁齿轮传动 永磁电机 风力发电 ANSOFT 

分 类 号：TM351[电气工程—电机] TM315