Ciência-IUL
Publicações
Descrição Detalhada da Publicação
Título Revista
Applied Sciences
Ano (publicação definitiva)
2020
Língua
Inglês
País
Suíça
Mais Informação
Web of Science®
Scopus
Google Scholar
Abstract/Resumo
Nowadays, sensors and condition monitoring systems are expanding rapidly and becoming cheaper. This contributes to increasing developments in condition monitoring in railway transport infrastructure. A condition monitoring system that uses an online device and sensors to acquire electrical parameters from railway infrastructure has been developed and applied for fault detection and diagnosis of impedance bonds. The impedance bond condition is monitored in real-time using current and temperature sensors, providing early warning if predefined thresholds are exceeded in terms of currents, imbalance currents, and temperatures. The proposed method and the developed monitoring device have been validated in the railway laboratory to confirm its capability to detect defects. The acquired parameters from impedance bonds are used to extract thermal stresses and technical conditions of this equipment. Experimental results and appropriate data analysis are included in the article.
Agradecimentos/Acknowledgements
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Palavras-chave
Return circuit,Monitoring device,Sensors,Diagnosis,Thermal stress
Classificação Fields of Science and Technology
- Ciências da Computação e da Informação - Ciências Naturais
- Ciências Físicas - Ciências Naturais
- Ciências Químicas - Ciências Naturais
- Outras Ciências Naturais - Ciências Naturais
- Engenharia Civil - Engenharia e Tecnologia
- Engenharia Química - Engenharia e Tecnologia
- Engenharia dos Materiais - Engenharia e Tecnologia
Registos de financiamentos
Referência de financiamento | Entidade Financiadora |
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9PFE/2018 | Romanian Government |