Design and realization of compressor data abnormality safety monitoring and inducement traceability expert system.

Centrifugal compressors are widely used in the oil and natural gas industry for gas compression, reinjection, and transportation. Fault diagnosis and identification of centrifugal compressors are crucial. To promptly monitor abnormal changes in compressor data and trace the causes leading to these d...

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Main Authors: Yuan Wang, Shaolin Hu
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2025-01-01
Series:PLoS ONE
Online Access:https://doi.org/10.1371/journal.pone.0315917
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author Yuan Wang
Shaolin Hu
author_facet Yuan Wang
Shaolin Hu
author_sort Yuan Wang
collection DOAJ
description Centrifugal compressors are widely used in the oil and natural gas industry for gas compression, reinjection, and transportation. Fault diagnosis and identification of centrifugal compressors are crucial. To promptly monitor abnormal changes in compressor data and trace the causes leading to these data anomalies, this paper proposes a security monitoring and root cause tracing method for compressor data anomalies. Additionally, it presents an intelligent system design method for fault tracing in compressors and localization of faults from different sources. This method starts from petrochemical big data and consists of three parts: fault dynamic knowledge graph construction, instrument data sliding fault-tolerant filtering, and the fusion and reasoning of fault dynamic knowledge graph and instrument data variation monitoring. The results show that this method effectively overcomes the problems of false alarms and missed alarms based on fixed threshold alarm methods, and achieves 100% classification of two types of faults: non starting of the drive machine and low oil pressure by constructing a PCA (Principal Component Analysis)-SPE (Square Prediction Error)-CNN (Convolutional Neural Network) classifier. Combined with dynamic knowledge graph and NLP (Natural Language Processing) inference, it achieves good diagnostic results.
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spelling doaj-art-cb4c1abcd1a444a29f24d77a8300c8242025-02-05T05:31:18ZengPublic Library of Science (PLoS)PLoS ONE1932-62032025-01-01201e031591710.1371/journal.pone.0315917Design and realization of compressor data abnormality safety monitoring and inducement traceability expert system.Yuan WangShaolin HuCentrifugal compressors are widely used in the oil and natural gas industry for gas compression, reinjection, and transportation. Fault diagnosis and identification of centrifugal compressors are crucial. To promptly monitor abnormal changes in compressor data and trace the causes leading to these data anomalies, this paper proposes a security monitoring and root cause tracing method for compressor data anomalies. Additionally, it presents an intelligent system design method for fault tracing in compressors and localization of faults from different sources. This method starts from petrochemical big data and consists of three parts: fault dynamic knowledge graph construction, instrument data sliding fault-tolerant filtering, and the fusion and reasoning of fault dynamic knowledge graph and instrument data variation monitoring. The results show that this method effectively overcomes the problems of false alarms and missed alarms based on fixed threshold alarm methods, and achieves 100% classification of two types of faults: non starting of the drive machine and low oil pressure by constructing a PCA (Principal Component Analysis)-SPE (Square Prediction Error)-CNN (Convolutional Neural Network) classifier. Combined with dynamic knowledge graph and NLP (Natural Language Processing) inference, it achieves good diagnostic results.https://doi.org/10.1371/journal.pone.0315917
spellingShingle Yuan Wang
Shaolin Hu
Design and realization of compressor data abnormality safety monitoring and inducement traceability expert system.
PLoS ONE
title Design and realization of compressor data abnormality safety monitoring and inducement traceability expert system.
title_full Design and realization of compressor data abnormality safety monitoring and inducement traceability expert system.
title_fullStr Design and realization of compressor data abnormality safety monitoring and inducement traceability expert system.
title_full_unstemmed Design and realization of compressor data abnormality safety monitoring and inducement traceability expert system.
title_short Design and realization of compressor data abnormality safety monitoring and inducement traceability expert system.
title_sort design and realization of compressor data abnormality safety monitoring and inducement traceability expert system
url https://doi.org/10.1371/journal.pone.0315917
work_keys_str_mv AT yuanwang designandrealizationofcompressordataabnormalitysafetymonitoringandinducementtraceabilityexpertsystem
AT shaolinhu designandrealizationofcompressordataabnormalitysafetymonitoringandinducementtraceabilityexpertsystem