| 基于负压波-流量法的管道泄漏检测试验系统(英文) |
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| 引用本文： | 胡琼,范世东. 基于负压波-流量法的管道泄漏检测试验系统(英文)[J]. 武汉理工大学学报(交通科学与工程版), 2009, 33(2). DOI: 10.3963/j.issn.1006-2823.2009.02.052 |
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| 作者姓名： | 胡琼 范世东 |
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| 作者单位： | 武汉理工大学能源与动力工程学院,武汉,430063 |
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| 摘 要： | 构建了一套基于负压波和流量的管道泄漏检测试验系统.该系统利用研华PCI-1710HG数据采集卡实时采集管道的压力和流量数据,利用小波变换去除混杂在压力和流量数据中的噪声信号,采用连续小波变换检测压力和流量数据的奇异点从而实现泄漏的检测与定位.监测系统的软件部分采用NI公司的图形化编程语言LabVIEW开发.该系统能及时检测管道泄漏并进行定位.
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| 关 键 词： | 管道泄漏检测 负压波 小波变换 |
Pipeline Leak Detection Testing System Based on Negative Pressure Wave and Flow |
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| Hu Qiong,Fan Shidong. Pipeline Leak Detection Testing System Based on Negative Pressure Wave and Flow[J]. journal of wuhan university of technology(transportation science&engineering), 2009, 33(2). DOI: 10.3963/j.issn.1006-2823.2009.02.052 |
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| Authors: | Hu Qiong Fan Shidong |
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| Affiliation: | School of Energy and Power Engineering;Wuhan University of Technology;Wuhan 430063 |
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| Abstract: | To solve the problem of pipeline leak detection and meet the demand of student's learning,an experimental system of pipeline leak detection based on negative pressure wave and flow is established in the laboratory.Advantech DAQ board PCI-1710HG is used to acquire pressure and flow flux,wavelet transform is utilized to analyze the test data;the software of the monitoring system is developed by National Instruments' graphical programming language LabVIEW.It can detect and locate pipeline leak point in time.Fi... |
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| Keywords: | pipeline leak detection negative pressure wave wavelet transform |
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