| 基于小波变换的母线行波保护研究 |
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| 引用本文： | 崔璐,晁勤,崔立夫. 基于小波变换的母线行波保护研究[J]. 电气开关, 2009, 47(1): 53-55 |
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| 作者姓名： | 崔璐 晁勤 崔立夫 |
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| 作者单位： | 新疆大学电气工程学院,乌鲁木齐,830008;新疆大学电气工程学院,乌鲁木齐,830008;新疆大学电气工程学院,乌鲁木齐,830008 |
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| 摘 要： | 小波变换在电力系统部分领域获得了成功应用，暂态行波保护是继电保护的一个重要分支，将小波变换用于初始电流行波信号的分析，构成母线保护原理，最后用电力系统暂态分析软件ATP进行了仿真验证并提出了硬件实现方案。
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| 关 键 词： | 小波变换 行波保护 初始电流行波极性 模极大值 |
Research on Bus Travelling Wave Protection Based on Wavelet Transform |
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| CUI Lu,CHAO Qin,CUI Li-fu. Research on Bus Travelling Wave Protection Based on Wavelet Transform[J]. Electric Switchgear, 2009, 47(1): 53-55 |
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| Authors: | CUI Lu CHAO Qin CUI Li-fu |
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| Affiliation: | School of Electrical Engineering;Xinjiang University;Wulumuqi 830008;China |
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| Abstract: | Wavelet transform has succeeded in the part fields of electric power system.Transient travelling wave protection is an important branch of relay protection.The wavelet transform is used in analysis of initial current travelling wave signal,forming the bus protection principle.Finally,use transient analysis software ATP of electric system to verify the simulatim and propose hardware scheme. |
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| Keywords: | wavelet transform travelling wave protection polar of initial current travelling wave model maxium value |
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