| 油管在线漏磁检测的关键问题分析 |
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| 引用本文： | 吴文秀,何志辉.油管在线漏磁检测的关键问题分析[J].石油天然气学报,2011,33(12):157-160. |
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| 作者姓名： | 吴文秀 何志辉 |
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| 作者单位： | 长江大学机械工程学院,湖北荆州,434023 |
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| 摘 要： | 对涉及油管在线漏磁检测的油管磁化、检测传感器及调理电路、检测探头、提离效应、分析软件等关键问题做了较为深入的分析,认为选择永磁体对油管进行磁化,以A3515型霍尔元件及二级调理电路对油管缺陷信号进行拾取与放大、设计浮动式整体探头、以计算机为核心来设计油管在线漏磁检测系统是合适的.同时指出提离距离对检测结果有影响,选择合...
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| 关 键 词： | 油管 漏磁检测 磁化 在线检测 |
The Key Problems for On-line Magnetic Inspection of Tubing Leakage |
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| WU Wen-xiu,HE Zhi-hui.The Key Problems for On-line Magnetic Inspection of Tubing Leakage[J].Journal of Oil and Gas Technology,2011,33(12):157-160. |
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| Authors: | WU Wen-xiu HE Zhi-hui |
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| Affiliation: | WU Wen-xiu,HE Zhi-hui(College of Mechanical Engineering,Yangtze University,Jingzhou 434023,Hubei,China) |
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| Abstract: | The key problems involving the on-line inspection of magnetization of tubings,inspecting sensors,adjusting circuits,detecting probe,extraction effect and analysis software were deeply analyzed,it was considered that it was suitable to choose permanent magnet for tubing magnetization,A3515 Hall element and 2nd order adjusting circuit were used to pick up and amplify its defect signals,design an integral floating probe,computer is used as a kernel to design a on-line tubing detecting system.At the same time,i... |
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| Keywords: | tubing magnetic inspection of leakage magnetization on-line inspection |
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