Real-Time Motor Fault Diagnosis Based on TCN and Attention

Motor failure can result in damage to resources and property. Real-time motor fault diagnosis technology can detect faults and diagnosis in time to prevent serious consequences caused by the continued operation of the machine. Neural network models can easily and accurately fault diagnose from vibra...

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Main Authors: Hui Zhang, Baojun Ge, Bin Han
Format: Article
Language:English
Published: MDPI AG 2022-03-01
Series:Machines
Subjects:
Online Access:https://www.mdpi.com/2075-1702/10/4/249
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author Hui Zhang
Baojun Ge
Bin Han
author_facet Hui Zhang
Baojun Ge
Bin Han
author_sort Hui Zhang
collection DOAJ
description Motor failure can result in damage to resources and property. Real-time motor fault diagnosis technology can detect faults and diagnosis in time to prevent serious consequences caused by the continued operation of the machine. Neural network models can easily and accurately fault diagnose from vibration signals. However, they cannot notice faults in time. In this study, a deep learning model based on a temporal convolutional network (TCN) and attention is proposed for real-time motor fault diagnosis. TCN can extract features from shorter vibration signal sequences to allow the system to detect and diagnose faults faster. In addition, attention allows the model to have higher diagnostic accuracy. The experiments demonstrate that the proposed model is able to detect faults in time when they occur and has an excellent diagnostic accuracy.
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spelling doaj.art-12e8ab478bb5455a8f66831d0eb6e7dd2023-11-30T21:26:03ZengMDPI AGMachines2075-17022022-03-0110424910.3390/machines10040249Real-Time Motor Fault Diagnosis Based on TCN and AttentionHui Zhang0Baojun Ge1Bin Han2National Engineering Research Center of Large Electric Machines and Heat Transfer Technology, Harbin University of Science and Technology, Harbin 150080, ChinaNational Engineering Research Center of Large Electric Machines and Heat Transfer Technology, Harbin University of Science and Technology, Harbin 150080, ChinaCollege of Computer and Control Engineering, Qiqihar University, Qiqihar 161000, ChinaMotor failure can result in damage to resources and property. Real-time motor fault diagnosis technology can detect faults and diagnosis in time to prevent serious consequences caused by the continued operation of the machine. Neural network models can easily and accurately fault diagnose from vibration signals. However, they cannot notice faults in time. In this study, a deep learning model based on a temporal convolutional network (TCN) and attention is proposed for real-time motor fault diagnosis. TCN can extract features from shorter vibration signal sequences to allow the system to detect and diagnose faults faster. In addition, attention allows the model to have higher diagnostic accuracy. The experiments demonstrate that the proposed model is able to detect faults in time when they occur and has an excellent diagnostic accuracy.https://www.mdpi.com/2075-1702/10/4/249TCNattentionfault diagnosismotor fault
spellingShingle Hui Zhang
Baojun Ge
Bin Han
Real-Time Motor Fault Diagnosis Based on TCN and Attention
Machines
TCN
attention
fault diagnosis
motor fault
title Real-Time Motor Fault Diagnosis Based on TCN and Attention
title_full Real-Time Motor Fault Diagnosis Based on TCN and Attention
title_fullStr Real-Time Motor Fault Diagnosis Based on TCN and Attention
title_full_unstemmed Real-Time Motor Fault Diagnosis Based on TCN and Attention
title_short Real-Time Motor Fault Diagnosis Based on TCN and Attention
title_sort real time motor fault diagnosis based on tcn and attention
topic TCN
attention
fault diagnosis
motor fault
url https://www.mdpi.com/2075-1702/10/4/249
work_keys_str_mv AT huizhang realtimemotorfaultdiagnosisbasedontcnandattention
AT baojunge realtimemotorfaultdiagnosisbasedontcnandattention
AT binhan realtimemotorfaultdiagnosisbasedontcnandattention