Condition monitoring in marine oil separation systems using Wavelet Packet Transform and Genetic Technique

Condition Monitoring is key to predictive maintenance and especially in the operational efficiency of the Marine Oil Separation System. These systems are crucial for environmental protection and compliance with international maritime regulations. Therefore, it is necessary to design a technique capa...

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Detalhes bibliográficos
Autores: Hernández López, Ángela, Castejón, Cristina, Ávila Prats, Deivis, Gómez García, María Jesús, Marichal Plasencia, Graciliano Nicolás
Formato: artículo
Fecha de publicación:2024
País:España
Recursos:Universidad de La Laguna (ULL)
Repositorio:RIULL. Repositorio Institucional de la Universidad de La Laguna
OAI Identifier:oai:riull.ull.es:915/40163
Acesso em linha:http://riull.ull.es/xmlui/handle/915/40163
Access Level:acceso abierto
Palavra-chave:wavelet packet transform
genetic neuro-fuzzy
condition monitoring
Descrição
Resumo:Condition Monitoring is key to predictive maintenance and especially in the operational efficiency of the Marine Oil Separation System. These systems are crucial for environmental protection and compliance with international maritime regulations. Therefore, it is necessary to design a technique capable of analyzing the signals from sensors and estimating the remaining useful life in order to avoid breakage or unnecessary replacement. This work presents an intelligent method with signal processing based on Wavelet Packets Transform that provides energy data from vibration measurements as characteristic parameters. These values can be related to its RUL, and they are used as inputs for the training process. In particular, a Genetic Neuro-Fuzzy system is proposed as an intelligent classification technique. Once the training process is completed, it can be concluded that a good classifier has been built, since it relates the energy state of the oil separation system with its remaining useful life, and therefore, the necessary information for efficient predictive maintenance is achieved. Furthermore, a mechanism to obtain the final set of fuzzy rules has been developed, showing the correspondence between these fuzzy rules and the neural network structure.