| 线圈型电磁发射器磁场构型的设计与分析 |
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| 引用本文： | 朱英伟,李海涛,严仲明,付磊,王豫.线圈型电磁发射器磁场构型的设计与分析[J].兵工学报,2011,32(4):464-468. |
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| 作者姓名： | 朱英伟 李海涛 严仲明 付磊 王豫 |
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| 作者单位： | （1.西南交通大学 电气工程学院， 四川 成都 610031；2.西南交通大学 磁浮技术与磁浮列车教育部重点实验室， 四川 成都 610031） |
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| 基金项目： | 西南交通大学2010年优秀博士学位论文培育项目资助 |
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| 摘 要： | 在线圈型电磁发射器的设计中,驱动线圈磁场构型的设计是基础和关键问题.提出磁场构型的概念和设计准则,推导出线圈型电磁发射模型的加速力表达式,通过有限元方法仿真分析了不同厚长比矩形截面螺线管线圈的磁场形态,考虑驱动线圈与抛体之间的互感及作用力随位置变化的趋势,比较不同截面形状螺线管线圈的磁场构型,同时计算截面形状对作用力的...
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| 关 键 词： | 电磁学 线圈型电磁发射器 磁场构型 互感梯度 有限元方法 |
Design and Analysis for Magnetic Field Configuration of Electromagnetic Coil Launcher |
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| ZHU Ying-wei,LI Hai-tao,YAN Zhong-ming,FU Lei,WANG Yu.Design and Analysis for Magnetic Field Configuration of Electromagnetic Coil Launcher[J].Acta Armamentarii,2011,32(4):464-468. |
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| Authors: | ZHU Ying-wei LI Hai-tao YAN Zhong-ming FU Lei WANG Yu |
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| Affiliation: | (1.School of Electrical Engineering, Southwest Jiaotong University, Chengdu 610031,Sichuan, China；2.Key Laboratory of Magnetic Suspension Technology and Maglev Vehicle, Ministry of Education, SouthwestJiaotong University, Chengdu 610031, Sichuan, China) |
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| Abstract: | The magnetic field configuration design of driving coil is the basic and key technique in electromagnetic coil launcher.This paper firstly presents the concept of magnetic field configuration and indicates the design guidelines.The expression of acceleration force is deduced.Using the finite element method,the magnetic field configurations of solenoids with different ratios of thickness to length are simulated numerically.The mutual inductance between driving coil and projectile is calculated and the electr... |
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| Keywords: | electromagnetics electromagnetic coil launcher magnetic field configuration mutual inductance gradient finite element method |
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