Research on Rolling Bearing Fault Diagnosis Method Based on ECA-MRANet

Most fault diagnosis models use a single input and have weak generalization performance. In order to obtain more fault information, a fault diagnosis method based on a Multi-channel Residual Attention Network with Efficient Channel Attention (ECA-MRANet) is proposed in this paper. In this method, th...

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Main Authors: Kai Wang, Bo Gao, Shijie Shan, Rong Wang, Xueyang Wang
Format: Article
Language:English
Published: MDPI AG 2024-01-01
Series:Applied Sciences
Subjects:
Online Access:https://www.mdpi.com/2076-3417/14/2/551
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author Kai Wang
Bo Gao
Shijie Shan
Rong Wang
Xueyang Wang
author_facet Kai Wang
Bo Gao
Shijie Shan
Rong Wang
Xueyang Wang
author_sort Kai Wang
collection DOAJ
description Most fault diagnosis models use a single input and have weak generalization performance. In order to obtain more fault information, a fault diagnosis method based on a Multi-channel Residual Attention Network with Efficient Channel Attention (ECA-MRANet) is proposed in this paper. In this method, the original time domain signal is first processed by a multi-domain transform, the result of which is input to the MRANet for feature extraction. Finally, the extracted features are fused by ECA to realize fault identification. The experimental results show that the proposed method can enhance the ability of the network to discriminate key features, and shows good generalization performance under different working conditions and with small-sample transfer between data sets.
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spelling doaj.art-2482cacb4c0f4980a1f5d318eb397d5c2024-01-29T13:42:39ZengMDPI AGApplied Sciences2076-34172024-01-0114255110.3390/app14020551Research on Rolling Bearing Fault Diagnosis Method Based on ECA-MRANetKai Wang0Bo Gao1Shijie Shan2Rong Wang3Xueyang Wang4School of Mechanical and Precision Instrument Engineering, Xi’an University of Technology, Xi’an 710048, ChinaSchool of Mechanical and Precision Instrument Engineering, Xi’an University of Technology, Xi’an 710048, ChinaSchool of Mechanical and Precision Instrument Engineering, Xi’an University of Technology, Xi’an 710048, ChinaSchool of Mechanical and Precision Instrument Engineering, Xi’an University of Technology, Xi’an 710048, ChinaSchool of Mechanical and Precision Instrument Engineering, Xi’an University of Technology, Xi’an 710048, ChinaMost fault diagnosis models use a single input and have weak generalization performance. In order to obtain more fault information, a fault diagnosis method based on a Multi-channel Residual Attention Network with Efficient Channel Attention (ECA-MRANet) is proposed in this paper. In this method, the original time domain signal is first processed by a multi-domain transform, the result of which is input to the MRANet for feature extraction. Finally, the extracted features are fused by ECA to realize fault identification. The experimental results show that the proposed method can enhance the ability of the network to discriminate key features, and shows good generalization performance under different working conditions and with small-sample transfer between data sets.https://www.mdpi.com/2076-3417/14/2/551fault diagnosisattention mechanismfeature fusionECA-MRANet
spellingShingle Kai Wang
Bo Gao
Shijie Shan
Rong Wang
Xueyang Wang
Research on Rolling Bearing Fault Diagnosis Method Based on ECA-MRANet
Applied Sciences
fault diagnosis
attention mechanism
feature fusion
ECA-MRANet
title Research on Rolling Bearing Fault Diagnosis Method Based on ECA-MRANet
title_full Research on Rolling Bearing Fault Diagnosis Method Based on ECA-MRANet
title_fullStr Research on Rolling Bearing Fault Diagnosis Method Based on ECA-MRANet
title_full_unstemmed Research on Rolling Bearing Fault Diagnosis Method Based on ECA-MRANet
title_short Research on Rolling Bearing Fault Diagnosis Method Based on ECA-MRANet
title_sort research on rolling bearing fault diagnosis method based on eca mranet
topic fault diagnosis
attention mechanism
feature fusion
ECA-MRANet
url https://www.mdpi.com/2076-3417/14/2/551
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AT rongwang researchonrollingbearingfaultdiagnosismethodbasedonecamranet
AT xueyangwang researchonrollingbearingfaultdiagnosismethodbasedonecamranet