| 圆筒型永磁动圈式直线电动机气隙磁场和推力解析分析 |
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| 引用本文： | 宋媛,王淑红.圆筒型永磁动圈式直线电动机气隙磁场和推力解析分析[J].微特电机,2011,39(5). |
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| 作者姓名： | 宋媛 王淑红 |
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| 作者单位： | 太原理工大学,山西,太原,030024 |
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| 摘 要： | 介绍了一种新型轴向充磁的圆筒型永磁动圈式直线电动机,该电机可以直接驱动电液比例阀,提供直线运动.以直接驱动电液比例阀的新型轴向充磁圆筒型永磁动圈式直线电机为例,分析了电机的气隙磁场和电磁推力,导出了电磁推力的计算公式,并与有限元软件分析下的结果进行比对,证实了解析公式的正确性.所给出的解析计算公式可用于该类电机的设计.
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| 关 键 词： | 永磁直线电机 圆筒型 轴向充磁 动圈 |
Air-Gap Field and Force Analysis for a Tubular Permanent Magnet Linear Motor with Moving Coil |
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| SONG Yuan,WANG Shu-hong.Air-Gap Field and Force Analysis for a Tubular Permanent Magnet Linear Motor with Moving Coil[J].Small & Special Electrical Machines,2011,39(5). |
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| Authors: | SONG Yuan WANG Shu-hong |
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| Affiliation: | SONG Yuan,WANG Shu-hong(Taiyuan University of Technology,Taiyuan 030024,China) |
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| Abstract: | A new moving-coil tubular linear motor with axial magnetized permanent magnets was introduced.This motor can drive electro-hydraulic proportional valve directly.Taking a moving-coil tubular linear motor with axial magnetized permanent magnets as an example,the magnetic field distribution in the air gap and the force of the motor was analyzed,the formula was derived and the correctness of the formula was verified compared with the results under FEM analysis.The conclusions are suitable to the design of this ... |
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| Keywords: | permanent magnet linear motor tubular axial magnetization moving coil |
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