电机与控制应用2017,Vol.44Issue(12):58-65,8.
一种新型异极径向混合磁轴承参数设计及性能分析
A Novel Type of Heterpolar Radial Hybrid Magnetic Bearing Parameter Design and Performance Analysis
摘要
Abstract
In order to improve the suspension forces within the unit volume produced by radial hybrid magnetic bearing and reduce its manufacturing cost,a novel type of heterpolar radial hybrid magnetic bearing was presented.Compared with the existing magnetic bearing,this magnetic bearing's structure was compact,volume was smaller,the suspension forces was large within the unit volume,low power consumption and another characteristic.Firstly,the working principle of the novel bearing was analyzed.Then the mathematic model of the beating was established by the equivalent magnetic circuit method.Therefore,the maximum load capacity of the bearing was listed.Finally,performance of proposed bearing was verified by finite element simulation,finite element analysis and experiment.Results of simulation and experiment had show that this bearing produce the levitation force was large,the linear degree of levitation force with current and rotor displacement was high.关键词
异极磁轴承/混合磁轴承/参数设计/电磁分析Key words
heterpolar magnetic bearing/hybrid magnetic bearing/parameter design/electromagnetic analysis分类
信息技术与安全科学引用本文复制引用
朱熀秋,邵嘉葳..一种新型异极径向混合磁轴承参数设计及性能分析[J].电机与控制应用,2017,44(12):58-65,8.基金项目
国家自然科学基金项目(51675244) (51675244)
江苏省重点研发计划(BE2016150) (BE2016150)
江苏省“333工程”资助项目(2014) (2014)
江苏省“青蓝工程”资助项目(2014) (2014)