潮流能永磁发电机电磁设计与仿真分析  

Electromagnetic Design and Simulation Analysis of Tidal Energy Permanent Magnet Generator

作　　者：陈立卫 CHEN Liwei(Hangzhou Jianghe Hydropower Technology Co.,Ltd.,Hangzhou 310012,China)

机构地区：[1]杭州江河水电科技有限公司,杭州310012

出　　处：《大电机技术》2020年第2期7-11,共5页Large Electric Machine and Hydraulic Turbine

基　　金：2013年海洋可再生能源专项资金项目——水平轴自变距潮流能工程样机设计定型(ZJME2013ZB02)。

摘　　要：为优化75kW潮流能永磁发电机的磁路结构设计,本文根据技术要求和边界条件,选择合适的电磁拓扑,初步确定电磁结构,然后采用有限元仿真分析软件计算电磁参数,并针对涡流损耗、第二气隙、拉杆环流等问题专题分析。结果表明,采用有限元仿真分析软件计算电磁参数直观、准确,第二气隙、拉杆环流的仿真分析结果为磁路结构的设计提供依据。In order to optimize the magnetic circuit structure design of 75kW tidal current energy permanent magnet generator,this paper selects the appropriate electromagnetic topology according to the technical requirements and boundary conditions,preliminarily determines the electromagnetic structure,and then uses the finite element simulation analysis software to calculate the electromagnetic parameters.Many problems such as the eddy current loss,the second air gap and tie rod circulation are analyzed.The results show that the finite element simulation analysis software is used to calculate the electromagnetic parameters intuitively and accurately.The simulation results of the second air gap and the tie rod circulation provide the basis for the design of the magnetic circuit structure.

关 键 词：潮流能 永磁发电机 电磁设计 仿真分析 

分 类 号：TM351[电气工程—电机]