Abstract
Petrochemical companies put much effort into maximizing productivity and optimizing TCO(Total Cost of Operation) by reducing the unplanned downtime for stable operation of assets since unplanned downtime of assets leads to colossal production loss and environmental safety accidents. The PdM (Predictive Maintenance) solution is required to predict prognostic abnormal behavior of assets before the time when asset fault occurs, give warning alarm to engineers, and help them take proactive measures by diagnosing the fault cause and guiding suitable measures.In this research, the PdM model has been developed using Variational AutoEncoder and Isolation Forest algorithms to detect the prognostic abnormal behavior of assets before the unplanned shutdown. Moreover, PdM model for diagnosing the possible causes of abnormal behavior of the centrifugal compressor has also been developed to help domain field engineers take the suitable measures before the unplanned shutdown of the asset. By applying the PdM model to actual data of centrifugal compressor in petrochemical process, the PdM model has been successfully validated and shown feasible results.
Original language | English |
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Title of host publication | 2022 IEEE 2nd Conference on Information Technology and Data Science, CITDS 2022 - Proceedings |
Publisher | Institute of Electrical and Electronics Engineers Inc. |
Pages | 118-123 |
Number of pages | 6 |
ISBN (Electronic) | 9781665496537 |
DOIs | |
Publication status | Published - 2022 |
Event | 2nd IEEE Conference on Information Technology and Data Science, CITDS 2022 - Virtual, Debrecen, Hungary Duration: 2022 May 16 → 2022 May 18 |
Publication series
Name | 2022 IEEE 2nd Conference on Information Technology and Data Science, CITDS 2022 - Proceedings |
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Conference
Conference | 2nd IEEE Conference on Information Technology and Data Science, CITDS 2022 |
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Country/Territory | Hungary |
City | Virtual, Debrecen |
Period | 22/5/16 → 22/5/18 |
Bibliographical note
Publisher Copyright:© 2022 IEEE.
Keywords
- Anomaly detection
- Fault cause diagnosis
- Isolation Forest
- Predictive maintenance
- Random forest
- Variational AutoEncoder
ASJC Scopus subject areas
- Artificial Intelligence
- Information Systems
- Safety, Risk, Reliability and Quality
- Water Science and Technology
- Control and Optimization