| 基于虚拟仪器的往复压缩机小波分析系统 |
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| 引用本文： | 王金东,王智伟,张洪斌.基于虚拟仪器的往复压缩机小波分析系统[J].压缩机技术,2011(3):5-7. |
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| 作者姓名： | 王金东 王智伟 张洪斌 |
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| 作者单位： | 1. 东北石油大学机械科学与工程学院,黑龙江大庆,163318
2. 大庆油田有限责任公司采油四厂,黑龙江大庆,163514 |
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| 摘 要： | 利用虚拟仪器技术开发机械设备状态监测与故障诊断系统,是机械故障诊断领域中的研究热点。以LabVIEW软件为开发环境,开发了往复压缩机振动信号多层小波分析系统,系统可对振动信号进行多层小波分解和重构。通过对故障状态与正常工作状态下的振动信号的对比分析,能实时发现运行中的压缩机所存在的故障。该研究方法能够为压缩机的检测提供一种新的切实可行的方案。
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| 关 键 词： | 虚拟仪器 往复压缩机 小波 LabVIEW |
Wavelet Analysis System of Reciprocating Compressor Based on Virtual Instrument |
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| WANG Jin-dong,WANG Zhi-wei,ZHANG Hong-bin.Wavelet Analysis System of Reciprocating Compressor Based on Virtual Instrument[J].Compressor Technology,2011(3):5-7. |
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| Authors: | WANG Jin-dong WANG Zhi-wei ZHANG Hong-bin |
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| Affiliation: | WANG Jin-dong1,WANG Zhi-wei1,ZHANG Hong-bin2(1.Mechanical Science and Engineering Institute,Northeast Petroleum University,Daqing 163318,China,2.No.4 Oil Production Plant,Daqing Oilfeild Co.,Ltd.,Daqing 163514,China) |
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| Abstract: | It is the research focus in the field of mechanical fault diagnosis to develop condition monitoring and fault diagnosis system with the virtual instrument technology.Based on the LabVIEW,the multi-wavelet analysis system of vibration signal on the reciprocating compressor is developed.The vibration signal can be decomposed and reconstructed with the system.The compressor failure is timely diagnosed during running process by the comparative analysis of vibration signals under fault condition and normal opera... |
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| Keywords: | virtual instrument reciprocating compressor wavelet LabVIEW |
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