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小波神经网络在货车滚动轴承故障检测中的应用
引用本文:李孟源,陈春朝,任焕琴.小波神经网络在货车滚动轴承故障检测中的应用[J].机械,2005,32(11):52-54.
作者姓名:李孟源  陈春朝  任焕琴
作者单位:河南科技大学,机电工程学院,河南,洛阳,471003;洛阳大学,河南,洛阳,471003
基金项目:河南省科技厅重点攻关项目(0223025200)
摘    要:以352226X2-2Z型货车滚动轴承为研究对象,通过小波包分析方法提取货车滚动轴承故障声发射信号特征向量,并将其作为神经网络的输入,通过概率神经网络(PNN)的模式识别功能实现故障类型分类,证明了小波神经网络在货车滚动轴承故障检测中的有效性.

关 键 词:滚动轴承  小波包分析  神经网络  故障检测
文章编号:1006-0316(2005)11-0052-03
收稿时间:2005-09-28
修稿时间:2005-09-28

The application of wavelet Neural Network in fault detection of rolling bearingon on freight train
LI Meng-yuan,CHEN Chun-chao,REN Huan-qin.The application of wavelet Neural Network in fault detection of rolling bearingon on freight train[J].Machinery,2005,32(11):52-54.
Authors:LI Meng-yuan  CHEN Chun-chao  REN Huan-qin
Affiliation:1.Henan University of Sdnce and Technology, Luoyang 471003, China; 2.Luoyang University Henan Province, Luoyang 471003, China
Abstract:The text uses rolling bearings352226X2-2Z as research object,withdrawing the fault Acoustic Emission signal characteristic vetor by wavelet analytical method,and make it as the input of Neural Network,and design the Probabilistic Neural Network(PNN) to realize mode classification,proving the validity of wavelet Neural Network used in fault detection of rolling bearings.
Keywords:rolling beafing  wavelet packet analysis  neural network  fault detection
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