| 小波变换在变压器冲击示伤中的应用 |
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| 引用本文： | 陈天舒,李岩松,等.小波变换在变压器冲击示伤中的应用[J].东北电力学院学报,1996,16(4):74-78. |
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| 作者姓名： | 陈天舒 李岩松 |
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| 作者单位： | [1]东北电力学院电力工程系，吉林132012 [2]东北电力学院松和公司，吉林132012 |
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| 摘 要： | 小波变换是近年来从富氏变换发展起来的时频分析新方法。本文把小波变换应用于变压器冲击示伤，提出了根据特征尺度上小波变换的局部模量极大值进行故障诊断的新方法。
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| 关 键 词： | 小波变换 变压器 冲击示伤 应用 冲击试验 |
Wavelet Transform Application in Showing Default of Power Transformer in Impulse Withstand Test |
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| Chen Tianshu,Quan Yusheng.Wavelet Transform Application in Showing Default of Power Transformer in Impulse Withstand Test[J].Journal of Northeast China Institute of Electric Power Engineering,1996,16(4):74-78. |
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| Authors: | Chen Tianshu Quan Yusheng |
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| Abstract: | The wavelet transform technique,being developed from fourier transform recently,is a new approach for time and frequency domain analysis.In this paper,the mian researches are after the application of the wavelet transform in showing the default of the impulse withstand test.With the wavelet transform modulus maxima,a new method to diagnose the fault of the transformer is presented. |
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| Keywords: | wavelet transform transformer impulse withstand test wavelet transform modulus maxima |
| 本文献已被 CNKI 维普 等数据库收录！ |
