电机与控制应用2017,Vol.44Issue(12):106-111,6.
高速无轴承永磁电机设计与分析
Design and Analysis on High-Speed Bearingless Permanent Magnet Motor
摘要
Abstract
High-speed motor had some merits such as high power density,contact volume,smaller weight,and could directly drive load,so it had wide application prospects in the fields of aviation,new energy and precision manufacture.The bearingless permanent magnet motor was used in high-speed drive system.Based on the introduction of mathematical model,the design methods of high-speed bearingless permanent magnet type motor were principally discussed.The electromagnetic and mechanical design of a rated speed 8 000 r/min,speed range 0 ~ 60 000 r/min,2 500 W high-speed bearingless permanent magnet motor was accomplished.Both the electromagnetic and dynamic performances of the motor were optimized based on finite element method.The simulation and experimental research results showed that the design method of high-speed bearingless permanent magnet motor proposed was correct and feasible.关键词
高速电机/无轴承电机/永磁电机/电机设计/有限元法Key words
high-speed motor/bearingless motor/permanent magnet motor/motor design/finite element method分类
信息技术与安全科学引用本文复制引用
贾红云,张涛,曹永娟..高速无轴承永磁电机设计与分析[J].电机与控制应用,2017,44(12):106-111,6.基金项目
国家自然科学基金项目(51307086,51507082) (51307086,51507082)