| 基于虚拟仪器的滚动轴承振动故障诊断系统 |
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| 引用本文： | 李伟,余俊哲,吴庆华,张训华.基于虚拟仪器的滚动轴承振动故障诊断系统[J].湖北工业大学学报,2007,22(2):35-38. |
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| 作者姓名： | 李伟 余俊哲 吴庆华 张训华 |
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| 作者单位： | 1. 湖北工业大学机械工程学院,湖北,武汉,430068
2. 江河化工厂,湖北,宜昌,443000 |
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| 基金项目： | 湖北省自然科学基金(2004ABA064) |
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| 摘 要： | 介绍了小波变换在滚动轴承故障特征提取中的应用．结合小波变换研制了一套滚动轴承故障诊断虚拟仪器系统．通过对滚动轴承振动信号的小波变换分析，可提取滚动轴承运行状态的特征向量，分析滚动轴承的振动信号，诊断轴承的故障．
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| 关 键 词： | 小波变换 滚动轴承 故障诊断 虚拟仪器 振动信号 |
| 文章编号： | 1003-4684（2007）02-0035-04 |
| 收稿时间： | 2006-01-29 |
| 修稿时间： | 2006-01-29 |
Study on Fault Diagnosis System for Roller Bearing Based on Virtual Instrument |
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| LI Wei,YU Jun-zhe,WU Qing-hua,ZHANG Xun-hua.Study on Fault Diagnosis System for Roller Bearing Based on Virtual Instrument[J].Journal of Hubei University of Technology,2007,22(2):35-38. |
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| Authors: | LI Wei YU Jun-zhe WU Qing-hua ZHANG Xun-hua |
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| Affiliation: | 1 School of Mechanical Engin. , Hubei Univ. of Technology, Wuhan 430068, China; 2 Jianghe Chemical Engin. Factory,Yichang 443000,China |
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| Abstract: | The application of wavelet transform to roller bearingsfault feature extraction is introduced in this paper.A kind of fault diagnosis system for roller bearing based on VirtualInstrument is studied.An effective diagnosis was made for the faults of the rolling bearings by using the wavelet analysis. |
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| Keywords: | wavelet transform roller bearing diagnosis system virtual instrument |
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