| 补偿检测仪速度对管道缺陷漏磁场影响的方法 |
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| 引用本文： | 蒋奇.补偿检测仪速度对管道缺陷漏磁场影响的方法[J].石油化工自动化,2004(4):61-62,72. |
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| 作者姓名： | 蒋奇 |
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| 作者单位： | 山东大学控制科学与工程学院,山东,济南,250006 |
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| 摘 要： | 分析了油气管道漏磁检测中检测仪速度对缺陷漏磁场的影响．构造了补偿速度干扰漏磁场的滤波器模型，验证了方法的有效性，有利于漏磁信号波形的识别。
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| 关 键 词： | 漏磁场 速度 滤波器 |
| 文章编号： | 1007-7324(2004)04-0061-02 |
The Compensating Method for the Device Velocity Influence on Magnetic Flux Leakage in Pipeline Defects |
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| JIANG Qi.The Compensating Method for the Device Velocity Influence on Magnetic Flux Leakage in Pipeline Defects[J].Automation in Petro-chemical Industry,2004(4):61-62,72. |
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| Authors: | JIANG Qi |
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| Abstract: | The device velocity influence on magnetic flux leakage in pipeline defects is analyzed in oil-gas pipeline magnetic flux leakage inspection,the filter model of compensating the velocity interference on magnetic flux leakage is established,the method presented has been proved to be effective and contribute to recognition of magnetic flux leakage signal. |
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| Keywords: | magnetic flux leakage velocity filter |
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