| 网孔矩阵法计算直线感应发射器的电感 |
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| 引用本文： | 杨宝峰,李耀华,严陆光. 网孔矩阵法计算直线感应发射器的电感[J]. 高电压技术, 2009, 35(11): 2775-2779 |
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| 作者姓名： | 杨宝峰 李耀华 严陆光 |
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| 作者单位： | 1. 中国科学院电工研究所,北京,100190;中国科学院研究生院,北京,100049
2. 中国科学院电工研究所,北京,100190 |
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| 摘 要： | 电感计算是预测、分析线圈型电磁发射器动态特性的基础。为此,介绍了网孔矩阵法计算线圈电感的基本步骤和方程式,以一台三相直线感应发射器为例,给出了初级电感、次级电感数组,绘制了初级与次级间的互感及互感梯度随空间位置变化的曲线,对电感计算值与实验测量值进行了对比。结果表明,两者相对误差很小,网孔矩阵法完全可以满足工程计算需要,它是分析线圈型电磁发射器的有效手段,由它计算得到的互感及互感梯度空间曲线的描绘有利于深刻理解直线感应发射器的工作机理。
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| 关 键 词： | 直线感应发射器 电感计算 网孔矩阵法 线圈炮 电磁发射 圆筒型直线电机 |
Mesh-matrix Method for Inductance Calculations of Linear Induction Launcher |
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| YANG Bao-feng , LI Yao-hua , YAN Lu-guang. Mesh-matrix Method for Inductance Calculations of Linear Induction Launcher[J]. High Voltage Engineering, 2009, 35(11): 2775-2779 |
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| Authors: | YANG Bao-feng LI Yao-hua YAN Lu-guang |
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| Affiliation: | YANG Bao-feng1,2,LI Yao-hua1,YAN Lu-guang1(1.Institute of Electrical Engineering,Chinese Academy of Sciences,Beijing 100190,China,2.Graduate University of Chinese Academy of Sciences,Beijing 100049,China) |
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| Abstract: | Inductance calculations are the foundation in the analysis of linear induction launchers.Based on the mesh-matrix method,the primary approaches and formulas for the inductance calculations of coils are presented.In the course of studying a three-phase linear induction launcher,mathematical arrays of primary and secondary inductance are developed.The mutual inductance between primary and secondary coils and their gradients are calculated.The mutual inductance profiles and the mutual inductance gradients prof... |
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| Keywords: | linear induction launcher inductance calculations mesh-matrix method coilgun electromagnetic launch tubular linear motor |
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