| 声发射自动在线监测系统的抗噪分析 |
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| 引用本文： | 杨剑锋,张斌. 声发射自动在线监测系统的抗噪分析[J]. 石油化工自动化, 2007, 0(4): 26-28 |
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| 作者姓名： | 杨剑锋 张斌 |
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| 作者单位： | 北京化工大学,安全科学与监控工程中心,北京,100029 |
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| 摘 要： | 声发射技术是一种先进的故障诊断技术，在对设备进行监测的过程中，不可避免地要受到环境噪声的影响。对声发射自动在线监测系统中干扰噪声信号的产生、干扰的方式以及对系统的影响进行了分析。从硬件和软件两方面提出了一些抗干扰的方法和措施。
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| 关 键 词： | 声发射 抗噪 故障诊断 |
| 文章编号： | 1007-7324（2007）04-0026-03 |
| 修稿时间： | 2007-03-28 |
Anti-noise Analysis on the AE (Acoustic Emission) Automatic Online Monitoring System |
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| Yang Jianfeng,Zhang Bin. Anti-noise Analysis on the AE (Acoustic Emission) Automatic Online Monitoring System[J]. Automation in Petro-chemical Industry, 2007, 0(4): 26-28 |
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| Authors: | Yang Jianfeng Zhang Bin |
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| Affiliation: | Safety Science and Monitoring Engineering Center, Beijing University of Chemical Technology,Beijing, 100029 |
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| Abstract: | AE technology, an advanced fault diagnosis technique, is impacted by environmental noise during monitoring equipment. The occurrence of interfere noise, the fashion of interfere and the effect to the system in the AE automatic online monitoring system is analyzed. Some anti-noise methods and measures regarding hardware and software are put forward. |
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| Keywords: | acoustic emission anti-noise fault diagnosis |
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