| 雷电流峰值比率的频谱分析 |
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| 引用本文： | 刘有菊.雷电流峰值比率的频谱分析[J].保山师专学报,2011,30(5):48-51. |
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| 作者姓名： | 刘有菊 |
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| 作者单位： | 保山学院,云南保山,678000 |
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| 基金项目： | 保山学院重点研究资助项目(项目号:10B002K) |
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| 摘 要： | 首先对雷电流的波形进行分析,然后对雷电流的脉冲函数模型进行傅里叶变换,得出雷电流的频谱函数、雷电流峰值比率的频谱及雷电流峰值比率积累的频谱,在给定波形的条件下绘出雷电流的频谱图、雷电流峰值比率的频谱图及雷电流峰值比率积累的频谱图,然后找出雷电危害的重要波段所在。这对雷电防护装置的设计具有重要的指导意义。
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| 关 键 词： | 雷电流 脉冲函数 傅里叶变换 频谱 |
Analyzing Spectral frequency of Lightning current apex valve rate |
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| Liu Youju.Analyzing Spectral frequency of Lightning current apex valve rate[J].Journal of Baoshan Teachers' College,2011,30(5):48-51. |
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| Authors: | Liu Youju |
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| Institution: | Liu Youju (Baoshan College,Baoshan Yunnan,678000) |
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| Abstract: | Being based on analyzing waveform of Lightning current and using Fourier transtorm to study Pulse function of Lightning current.We conclude that spectrum frequency function of Lightning current and spectrum frequency distribution of Lightning current apex valve rate and spectrum frequency distribution of Lightning current apex valve rate ogive.And obtained spectrum frequency image and spectrum frequency image of Lightning current apex valve rate and image of Lightning current apex valve rate ogive.It help u... |
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| Keywords: | Lightning current Pulse function Fourier transform spectrum frequency |
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