| 小波分析在输油管道泄漏故障诊断中的应用 |
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| 引用本文： | 赵江,王艳英,李丹.小波分析在输油管道泄漏故障诊断中的应用[J].承德石油高等专科学校学报,2009,11(4):17-20. |
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| 作者姓名： | 赵江 王艳英 李丹 |
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| 作者单位： | 河北科技大学电气信息学院,河北石家庄,050018 |
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| 摘 要： | 在管道泄漏故障中利用小波变换在信号处理方面的优势，对负压波信号进行多尺度分解，以准确捕捉压力突变点。得到较精确的时间差，提高了泄漏故障诊断的精度。
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| 关 键 词： | 泄漏故障 小波变换 信号处理 |
Application of Wavelet Analysis for Pipeline Leak Fault Diagnosis |
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| ZHAO Jiang,WANG Yan-ying,LI Dan.Application of Wavelet Analysis for Pipeline Leak Fault Diagnosis[J].Journal of Chengde Petroleum College,2009,11(4):17-20. |
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| Authors: | ZHAO Jiang WANG Yan-ying LI Dan |
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| Affiliation: | ZHAO Jiang,WANG Yan-ying,LI Dan(Hebei University of Science , Technology,Shijiazhuang 050018,Hebei,China) |
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| Abstract: | In the pipeline leak fault diagnosis,the wavelet transformation was used in multi-scale decomposition in the negative pressure signals to capture the strange point.The fairly precise time difference was obtained,and this improves the accuracy of the leak fault diagnosis. |
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| Keywords: | leakage fault wavelet transform signal processing |
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