整体式同心四环冗余轴向磁悬浮轴承重构电磁力分析  

Electromagnetic Force Analysis of Integral Concentric Four-ring Redundant Axial Magnetic Bearing based on Redundant Reconstruction

作　　者：付靖 FU Jing(School of Mechanical and Electronic Engineering,Henan Institute of Technology,Xinxiang 453003,Henan,China)

机构地区：[1]河南工学院机械工程学院,河南新乡453003

出　　处：《电工材料》2021年第1期72-74,共3页Electrical Engineering Materials

基　　金：河南省科技攻关项目:基于重构的高可靠性冗余磁悬浮轴承关键技术研究(202102210282)。

摘　　要：磁悬浮技术已在超高速、超精密加工及航空航天等高科技领域获得广泛应用,可靠性已成为影响其广泛应用的关键因素。冗余结构是提高磁悬浮系统可靠性最重要的方法之一。本文主要分析同心四环结构在不同失效情况下,在补偿电流作用下,重构后电磁力的大小与磁场分布情况。With the wide application of magnetic levitation technology in high-tech fields such as ultra-high speed ultra-precision machining,aviation and aerospace,reliability has become a key factor affecting its wide application.Redundant structure is one of the most important methods to improve the reliability of magnetic bearing system.In this paper,analyzes the effect of the concentric four-ring structure in the compensation current under different failure conditions,the size of electromagnetic force and magnetic field distribution.

关 键 词：冗余 轴向磁悬浮轴承 重构 

分 类 号：TH133.3[机械工程—机械制造及自动化]