高温超导轴向磁悬浮轴承的悬浮力分析  

Analysis on Suspension Force of Axial High-Temperature Superconducting Magnetic Bearings

作　　者：刘飞[1] 裴旷怡 孔奎 张钢[1] 孟庆栋[1] 

机构地区：[1]上海大学机电工程与自动化学院,上海200072

出　　处：《轴承》2016年第1期28-33,共6页Bearing

摘　　要：为精确分析轴向高温超导磁悬浮轴承悬浮力,提出基于磁矢势的悬浮力计算方法,对其进行力学分析并与试验结果进行比较。结果表明:该方法适用于不同场冷高度下的悬浮力分析,为轴向高温超导磁悬浮轴承优化设计提供依据。In order to accurately analyze suspension force of axial high - temperature superconducting magnetic bear- ings, a calculating method for suspension force is presented based on magnetic vector potential. The mechanical analy- sis is carried out and compared with experimental results. The results indicate that the method is suiTab, for analysis of suspension force under different field cooling height, which provides basis for optimal design of the beatings.

关 键 词：高温超导轴向磁悬浮轴承 磁场强度 磁矢势 磁悬浮力 场冷 

分 类 号：TH133.37[机械工程—机械制造及自动化] O313[理学—一般力学与力学基础]