FAULT DIAGNOSIS METHOD OF ROLLING BEARING BASED ON EEMD-CNN

In order to improve the rolling bearing fault diagnosis accuracy,this paper presents a fault diagnosis method based on Ensemble Empirical Mode Decomposition( EEMD) and Convolution Neural Networks( CNN). At first,using the EEMD decompose the signal. After that,choose appropriate IMFs according to the...

Full description

Saved in:
Bibliographic Details
Main Authors: LI SiQi, JIANG ZhiJian
Format: Article
Language:zho
Published: Editorial Office of Journal of Mechanical Strength 2020-01-01
Series:Jixie qiangdu
Subjects:
Online Access:http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2020.05.003
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1841535766074753024
author LI SiQi
JIANG ZhiJian
author_facet LI SiQi
JIANG ZhiJian
author_sort LI SiQi
collection DOAJ
description In order to improve the rolling bearing fault diagnosis accuracy,this paper presents a fault diagnosis method based on Ensemble Empirical Mode Decomposition( EEMD) and Convolution Neural Networks( CNN). At first,using the EEMD decompose the signal. After that,choose appropriate IMFs according to the correlation coefficent and kurtosis calculating results to reconstruct the signal. After calculating a series of indexes of reconstructed signals,using CNN and various methods to diagnose faults. The results shows that the method used in this paper can effectively carry out fault diagnosis. The accuracy can reach 96. 7%. It has certain application significance to fault diagnosis.
format Article
id doaj-art-3ddc22938f524054baca5100bed13129
institution Kabale University
issn 1001-9669
language zho
publishDate 2020-01-01
publisher Editorial Office of Journal of Mechanical Strength
record_format Article
series Jixie qiangdu
spelling doaj-art-3ddc22938f524054baca5100bed131292025-01-15T02:27:11ZzhoEditorial Office of Journal of Mechanical StrengthJixie qiangdu1001-96692020-01-01421033103830608944FAULT DIAGNOSIS METHOD OF ROLLING BEARING BASED ON EEMD-CNNLI SiQiJIANG ZhiJianIn order to improve the rolling bearing fault diagnosis accuracy,this paper presents a fault diagnosis method based on Ensemble Empirical Mode Decomposition( EEMD) and Convolution Neural Networks( CNN). At first,using the EEMD decompose the signal. After that,choose appropriate IMFs according to the correlation coefficent and kurtosis calculating results to reconstruct the signal. After calculating a series of indexes of reconstructed signals,using CNN and various methods to diagnose faults. The results shows that the method used in this paper can effectively carry out fault diagnosis. The accuracy can reach 96. 7%. It has certain application significance to fault diagnosis.http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2020.05.003Ensemble empirical mode decompositionConvolution neural networkFault diagnosisMachine learning
spellingShingle LI SiQi
JIANG ZhiJian
FAULT DIAGNOSIS METHOD OF ROLLING BEARING BASED ON EEMD-CNN
Jixie qiangdu
Ensemble empirical mode decomposition
Convolution neural network
Fault diagnosis
Machine learning
title FAULT DIAGNOSIS METHOD OF ROLLING BEARING BASED ON EEMD-CNN
title_full FAULT DIAGNOSIS METHOD OF ROLLING BEARING BASED ON EEMD-CNN
title_fullStr FAULT DIAGNOSIS METHOD OF ROLLING BEARING BASED ON EEMD-CNN
title_full_unstemmed FAULT DIAGNOSIS METHOD OF ROLLING BEARING BASED ON EEMD-CNN
title_short FAULT DIAGNOSIS METHOD OF ROLLING BEARING BASED ON EEMD-CNN
title_sort fault diagnosis method of rolling bearing based on eemd cnn
topic Ensemble empirical mode decomposition
Convolution neural network
Fault diagnosis
Machine learning
url http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2020.05.003
work_keys_str_mv AT lisiqi faultdiagnosismethodofrollingbearingbasedoneemdcnn
AT jiangzhijian faultdiagnosismethodofrollingbearingbasedoneemdcnn