Deep learning-based research on fault warning for marine dual fuel engines

Dual fuel engines are crucial for ensuring the safe navigation of ships. Predicting the working status of these engines can provide advanced knowledge of their condition and thereby guarantee safe navigation. In this study, a novel deep learning model, the CNN-BiLSTM-KAN, was designed to forecast ex...

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Main Authors: Lingkai Meng, Huibing Gan, Haisheng Liu, Daoyi Lu
Format: Article
Language:English
Published: Faculty of Mechanical Engineering and Naval Architecture 2025-01-01
Series:Brodogradnja
Subjects:
Online Access:https://hrcak.srce.hr/file/480767
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author Lingkai Meng
Huibing Gan
Haisheng Liu
Daoyi Lu
author_facet Lingkai Meng
Huibing Gan
Haisheng Liu
Daoyi Lu
author_sort Lingkai Meng
collection DOAJ
description Dual fuel engines are crucial for ensuring the safe navigation of ships. Predicting the working status of these engines can provide advanced knowledge of their condition and thereby guarantee safe navigation. In this study, a novel deep learning model, the CNN-BiLSTM-KAN, was designed to forecast exhaust gas temperature (EGT) in dual fuel engines operating in gas mode. The model integrated convolutional neural networks (CNN), bidirectional long short-term memory (BiLSTM) networks, and Kolmogorov-Arnold networks (KAN) to perform feature extraction from multi-dimensional time series data, autonomously identify temporal patterns within the data, and directly learn parameterized nonlinear activation functions, respectively. The results reveal that the model obtained a mean square error (MSE) of 0.000051, a root mean square error (RMSE) of 0.007135, a mean absolute error (MAE) of 0.003185, and a mean absolute percentage error (MAPE) of 0.000386. The proposed model demonstrated higher accuracy compared to other forecasting models. Additionally, residual value distribution curves and statistical process control methods were employed to set alarm thresholds for residuals. A sliding window approach was used to establish the alarm threshold for residual standard deviation, with an upper boundary of the residual threshold set at 0.15 and a lower boundary at -0.1. The upper boundary of the residual standard deviation was set at 0.343. Furthermore, the model was validated through a fault dataset. The findings suggest that this approach effectively achieved fault warnings for marine dual-fuel engines. This research provides new references for studies on fault prediction and health management of dual-fuel engines for ships.
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institution Kabale University
issn 0007-215X
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publishDate 2025-01-01
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record_format Article
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spelling doaj-art-b559dfb6dac94980b59f4bf0735cb1082025-08-20T03:31:06ZengFaculty of Mechanical Engineering and Naval ArchitectureBrodogradnja0007-215X1845-58592025-01-0176312810.21278/brod76303Deep learning-based research on fault warning for marine dual fuel enginesLingkai Meng0Huibing Gan1Haisheng Liu2Daoyi Lu3College of Marine Engineering, Dalian Maritime UniversityCollege of Marine Engineering, Dalian Maritime UniversityCollege of Marine Engineering, Dalian Maritime UniversityCollege of Marine Engineering, Dalian Maritime UniversityDual fuel engines are crucial for ensuring the safe navigation of ships. Predicting the working status of these engines can provide advanced knowledge of their condition and thereby guarantee safe navigation. In this study, a novel deep learning model, the CNN-BiLSTM-KAN, was designed to forecast exhaust gas temperature (EGT) in dual fuel engines operating in gas mode. The model integrated convolutional neural networks (CNN), bidirectional long short-term memory (BiLSTM) networks, and Kolmogorov-Arnold networks (KAN) to perform feature extraction from multi-dimensional time series data, autonomously identify temporal patterns within the data, and directly learn parameterized nonlinear activation functions, respectively. The results reveal that the model obtained a mean square error (MSE) of 0.000051, a root mean square error (RMSE) of 0.007135, a mean absolute error (MAE) of 0.003185, and a mean absolute percentage error (MAPE) of 0.000386. The proposed model demonstrated higher accuracy compared to other forecasting models. Additionally, residual value distribution curves and statistical process control methods were employed to set alarm thresholds for residuals. A sliding window approach was used to establish the alarm threshold for residual standard deviation, with an upper boundary of the residual threshold set at 0.15 and a lower boundary at -0.1. The upper boundary of the residual standard deviation was set at 0.343. Furthermore, the model was validated through a fault dataset. The findings suggest that this approach effectively achieved fault warnings for marine dual-fuel engines. This research provides new references for studies on fault prediction and health management of dual-fuel engines for ships.https://hrcak.srce.hr/file/480767marine dual fuel enginecnnbilstmkanfault warning
spellingShingle Lingkai Meng
Huibing Gan
Haisheng Liu
Daoyi Lu
Deep learning-based research on fault warning for marine dual fuel engines
Brodogradnja
marine dual fuel engine
cnn
bilstm
kan
fault warning
title Deep learning-based research on fault warning for marine dual fuel engines
title_full Deep learning-based research on fault warning for marine dual fuel engines
title_fullStr Deep learning-based research on fault warning for marine dual fuel engines
title_full_unstemmed Deep learning-based research on fault warning for marine dual fuel engines
title_short Deep learning-based research on fault warning for marine dual fuel engines
title_sort deep learning based research on fault warning for marine dual fuel engines
topic marine dual fuel engine
cnn
bilstm
kan
fault warning
url https://hrcak.srce.hr/file/480767
work_keys_str_mv AT lingkaimeng deeplearningbasedresearchonfaultwarningformarinedualfuelengines
AT huibinggan deeplearningbasedresearchonfaultwarningformarinedualfuelengines
AT haishengliu deeplearningbasedresearchonfaultwarningformarinedualfuelengines
AT daoyilu deeplearningbasedresearchonfaultwarningformarinedualfuelengines