Deep Multiscale Soft-Threshold Support Vector Data Description for Enhanced Heavy-Duty Gas Turbine Generator Sets’ Anomaly Detection
This paper introduces an innovative approach, Deep Multiscale Soft-Threshold Support Vector Data Description (DMS-SVDD), designed for the detection of anomalies and prediction of faults in heavy-duty gas turbine generator sets (GENSETs). The model combines a support vector data description (SVDD) wi...
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Format: | Article |
Language: | English |
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Wiley
2024-01-01
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Series: | Shock and Vibration |
Online Access: | http://dx.doi.org/10.1155/2024/3374107 |
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author | Zhang Kun Li Hongren Wang Xin Xie Daxing Sun Xiaokai |
author_facet | Zhang Kun Li Hongren Wang Xin Xie Daxing Sun Xiaokai |
author_sort | Zhang Kun |
collection | DOAJ |
description | This paper introduces an innovative approach, Deep Multiscale Soft-Threshold Support Vector Data Description (DMS-SVDD), designed for the detection of anomalies and prediction of faults in heavy-duty gas turbine generator sets (GENSETs). The model combines a support vector data description (SVDD) with a deep autoencoder backbone network framework, integrating a multiscale convolutional neural network (M) and soft-threshold activation network (S) into the Deep-SVDD framework. In comparison with conventional methods, such as One-Class Support Vector Machine (OCSVM) and autoencoder (AE), DMS-SVDD demonstrates improvements in accuracy (by 22.94%), recall (by 32%), F1 score (by 12.02%), and smoothness (by 39.15%). The model excels particularly in feature extraction, denoising, and early fault detection, offering a proactive strategy for maintenance. Furthermore, the DMS-SVDD demonstrated enhanced training efficiency with a reduction in the convergence rounds by 66% and overall training times by 34.13%. The study concludes that DMS-SVDD presents a robust and efficient solution for gas turbine anomaly detection, with practical advantages for decision support in turbine maintenance. Future research could explore additional refinements and applications of the DMS-SVDD model across diverse industrial contexts. |
format | Article |
id | doaj-art-5b8ba4aec7f742a6a1c1b297f8483621 |
institution | Kabale University |
issn | 1875-9203 |
language | English |
publishDate | 2024-01-01 |
publisher | Wiley |
record_format | Article |
series | Shock and Vibration |
spelling | doaj-art-5b8ba4aec7f742a6a1c1b297f84836212025-02-03T05:56:54ZengWileyShock and Vibration1875-92032024-01-01202410.1155/2024/3374107Deep Multiscale Soft-Threshold Support Vector Data Description for Enhanced Heavy-Duty Gas Turbine Generator Sets’ Anomaly DetectionZhang Kun0Li Hongren1Wang Xin2Xie Daxing3Sun Xiaokai4Huadian Electric Power Research Institute Co., Ltd.Huadian Electric Power Research Institute Co., Ltd.Huadian Electric Power Research Institute Co., Ltd.Huadian Electric Power Research Institute Co., Ltd.Huadian Electric Power Research Institute Co., Ltd.This paper introduces an innovative approach, Deep Multiscale Soft-Threshold Support Vector Data Description (DMS-SVDD), designed for the detection of anomalies and prediction of faults in heavy-duty gas turbine generator sets (GENSETs). The model combines a support vector data description (SVDD) with a deep autoencoder backbone network framework, integrating a multiscale convolutional neural network (M) and soft-threshold activation network (S) into the Deep-SVDD framework. In comparison with conventional methods, such as One-Class Support Vector Machine (OCSVM) and autoencoder (AE), DMS-SVDD demonstrates improvements in accuracy (by 22.94%), recall (by 32%), F1 score (by 12.02%), and smoothness (by 39.15%). The model excels particularly in feature extraction, denoising, and early fault detection, offering a proactive strategy for maintenance. Furthermore, the DMS-SVDD demonstrated enhanced training efficiency with a reduction in the convergence rounds by 66% and overall training times by 34.13%. The study concludes that DMS-SVDD presents a robust and efficient solution for gas turbine anomaly detection, with practical advantages for decision support in turbine maintenance. Future research could explore additional refinements and applications of the DMS-SVDD model across diverse industrial contexts.http://dx.doi.org/10.1155/2024/3374107 |
spellingShingle | Zhang Kun Li Hongren Wang Xin Xie Daxing Sun Xiaokai Deep Multiscale Soft-Threshold Support Vector Data Description for Enhanced Heavy-Duty Gas Turbine Generator Sets’ Anomaly Detection Shock and Vibration |
title | Deep Multiscale Soft-Threshold Support Vector Data Description for Enhanced Heavy-Duty Gas Turbine Generator Sets’ Anomaly Detection |
title_full | Deep Multiscale Soft-Threshold Support Vector Data Description for Enhanced Heavy-Duty Gas Turbine Generator Sets’ Anomaly Detection |
title_fullStr | Deep Multiscale Soft-Threshold Support Vector Data Description for Enhanced Heavy-Duty Gas Turbine Generator Sets’ Anomaly Detection |
title_full_unstemmed | Deep Multiscale Soft-Threshold Support Vector Data Description for Enhanced Heavy-Duty Gas Turbine Generator Sets’ Anomaly Detection |
title_short | Deep Multiscale Soft-Threshold Support Vector Data Description for Enhanced Heavy-Duty Gas Turbine Generator Sets’ Anomaly Detection |
title_sort | deep multiscale soft threshold support vector data description for enhanced heavy duty gas turbine generator sets anomaly detection |
url | http://dx.doi.org/10.1155/2024/3374107 |
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