| 永磁偏置径向磁轴承在磁悬浮反作用飞轮系统中的应用 |
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| 引用本文： | 杨逢瑜,王顺,陈君辉,王其磊,娄磊.永磁偏置径向磁轴承在磁悬浮反作用飞轮系统中的应用[J].西华大学学报(自然科学版),2010,29(1):13-16,110. |
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| 作者姓名： | 杨逢瑜 王顺 陈君辉 王其磊 娄磊 |
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| 作者单位： | 兰州理工大学磁性物理与磁技术研究所,甘肃,兰州,730050 |
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| 摘 要： | 针对现有径向磁轴承结构电励磁磁路耦合的缺陷,设计了一种新型径向永磁偏置混合磁轴承结构,介绍了这种轴承的结构特点和工作原理,并利用等效磁路法和有限元法(FEM)对该永磁偏置径向混合磁轴承进行了电磁分析,得出了磁轴承的数学模型和主要参数。研究结果表明,该径向永磁偏置磁轴承可以有效地避免磁路耦合现象,提高磁轴承系统的控制性能。
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| 关 键 词： | 永磁偏置径向磁轴承 磁悬浮反作用飞轮 磁路耦合 |
Application of Permanent-Magnet Bias Radial Magnetic Bearing in Magnetically Suspended Reaction Flywheel System |
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| YANG Feng-yu,WANG Shun,CHEN Jun-hui,WANG Qi-lei,LOU Lei.Application of Permanent-Magnet Bias Radial Magnetic Bearing in Magnetically Suspended Reaction Flywheel System[J].Journal of Xihua University:Natural Science Edition,2010,29(1):13-16,110. |
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| Authors: | YANG Feng-yu WANG Shun CHEN Jun-hui WANG Qi-lei LOU Lei |
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| Affiliation: | YANG Feng-yu,WANG Shun,CHEN Jun-hui,WANG Qi-lei,LOU Lei (Magnetism & Magnetic Research Institution,Lanzhou University of Tech.,Lanzhou 730050 China) |
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| Abstract: | Aiming at the defects of present radial magnetic bearing of magnetic circuit coupling,the configuration of a new permanent-magnet bias radial hybrid magnetic bearing was designed.The structure feature and working principle of the bearing were introduced.The electromagnetism was analyzed to deduce the mathematical model of the magnetic bearing and the parameter design methods by using a equivalent magnetic circuit method and finite element method(FEM).The research results show that this magnetic bearing can ... |
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| Keywords: | permanent-magnet bias radial magnetic bearing magnetically suspended reaction flywheel magnetic circuit coupling |
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