Leakage monitoring research and design for natural gas pipelines based on dynamic pressure waves

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• 作者：Cuiwei Liu^a ; ^b ; ^c ; ^{chuyun_lcw@163.com} ; Yuxing Li^a ; ^b ; Liping Fang^c ; Jinke Han^a ; ^b ; ^c ; Minghai Xu^a
• 关键词：Leakage monitoring ; Gas pipelines ; Dynamic pressure wave ; Gas flowing effect ; Experiments
• 刊名：Journal of Process Control
• 出版年：2017
• 出版时间：February 2017
• 年：2017
• 卷：50
• 期：Complete
• 页码：66-76
• 全文大小：1458 K
• 卷排序：50

文摘

New method based on amplitude attenuation model of dynamic pressure wave is studied. All leakages can be detected by proposed methods based on dynamic pressure waves. Largest location error is 0.054% for new method and −0.780% for traditional method.