| 基于冗余方案电磁式漏磁传感器管壁测厚的研究 |
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| 引用本文： | 赵乃卓,孙威. 基于冗余方案电磁式漏磁传感器管壁测厚的研究[J]. 传感技术学报, 2011, 24(6): 934-936. DOI: 10.3969/j.issn.1004-1699.2011.06.031 |
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| 作者姓名： | 赵乃卓 孙威 |
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| 作者单位： | 辽宁工程技术大学电气与控制工程学院,辽宁葫芦岛,125105 |
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| 基金项目： | 辽宁教育厅高等学校科研计划项目 |
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| 摘 要： | 由于采集和处理快、测量精度较高等优点,漏磁通法检测是输气管道检测的重要方法。但由于在采集信息过程中产生的不确定性,降低了检测可靠性。提出一种基于冗余方式的电磁式漏磁测厚传感器,进行了可靠度分析和有关联实验研究,验证了这种方法的可行性及有效性。在传感器信息融合方面的研究,可望对提高传感器检测效果起到大的促进作用。
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| 关 键 词： | 电磁式漏磁传感器 冗余 测厚 漏磁通法 |
Redundancy Scheme Of Electromagnetic Leakage Magnetic Sensor In Pipeline Wall Thickness Measurement Of Study |
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| ZHAO Naizhuo,SUN Wei. Redundancy Scheme Of Electromagnetic Leakage Magnetic Sensor In Pipeline Wall Thickness Measurement Of Study[J]. Journal of Transduction Technology, 2011, 24(6): 934-936. DOI: 10.3969/j.issn.1004-1699.2011.06.031 |
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| Authors: | ZHAO Naizhuo SUN Wei |
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| Affiliation: | (Liaoning Technical University,Faculty Electrical and Control Engineering,Huludao Liaoning 125105,China) |
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| Abstract: | For its advantage of fast collection and data processing and higher accuracy measurement,leakage flux method is an important method of gas pipeline inspection.But uncertainty in the process of collecting information makes reduce the detection of reliability.Based on redundancy mode electromagnetic leakage magnetic thickness sensor,reliability analyzed and the demanded experimental research carried out.The method was validated feasible and effective.By research on sensor information fusion,the detection effect of sensor is advanced remarkably. |
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| Keywords: | electromagnetic leakage magnetic sensor redundancy measuring thickness leakage flux method |
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