Browsing by Author "0000-0001-5192-8587"
Now showing items 1-20 of 86
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A collaborative network of digital twins for anomaly detection applications of complex systems. Snitch Digital Twin concept
Calvo Báscones, Pablo; Voisin, Alexandre; Do, Phuc; Sanz Bobi, Miguel Ángel (2023-09-13). -
A collaborative network of digital twins for anomaly detection applications of complex systems. Snitch Digital Twin concept
Calvo Báscones, Pablo; Voisin, Alexandre; Do, Phuc; Sanz Bobi, Miguel Ángel (01/01/2023)This paper proposes a novel anomaly detection methodology for industrial systems based on Digital Twin (DT) ecosystems. In addition to DTs, conceived as a digital representation of a physical entity, this paper proposes a ... -
A machine learning approach for condition monitoring of high voltage insulators in polluted environments
Santos Yubero, Héctor de; Sanz Bobi, Miguel Ángel (2023-07-01)Este artículo propone un nuevo enfoque para monitorizar el estado de los aisladores eléctricos basado en la combinación de técnica de submuestreo aleatorio con un algoritmo de refuerzo adaptativo (RUSBoost), con el objetivo ... -
A method for estimating stress of a failure mode in a component due to abnormal behaviour observed in a wind turbine
Sanz Bobi, Miguel Ángel; Andrade Vieira, Rodrigo José (Det Norske Veritas, Norway and Centre for Industrial Asset Management (CIAM), University of Stavange (Stavanger, Noruega), 2011-05-30)Sometimes an industrial component can be affected during its life by several external and internal conditions that can induce failure modes, or at least, contribute to the presence of one or more symptoms ... -
A tool for the assessment of the electromagnetic forces in power distribution transformers
Da Costa Lopes, Andrey; Sanz Bobi, Miguel Ángel; Rouco Rodríguez, Luis; Palacios Hielscher, Rafael; Flores Losada, Luis; Cirujano Ballesteros, Pablo (Departamento de Ingeniería Eléctrica. Universidade de Vigo (Santiago de Compostela, España), 2010-10-03)This paper compares the estimated electromagnetic forces due to short circuits in power transformers using two computational models. The first model is based on approximate analytical expressions of the electromagnetic ... -
Advanced Prognosis methodology based on behavioral indicators and Chained Sequential Memory Neural Networks with a diesel engine application
Calvo Báscones, Pablo; Sanz Bobi, Miguel Ángel (2022-09-14). -
Advanced prognosis methodology based on behavioral indicators and chained sequential memory neural networks with a diesel engine applicat
Calvo Báscones, Pablo; Sanz Bobi, Miguel Ángel (01/01/2023)This paper presents a novel methodology in the field of Prognosis and predictive Maintenance (PdM) of industrial components. It has been designed as an inclusive PdM approach grounded on flexible strategies capable of ... -
Anomaly detection method based on the deep knowledge behind behavior patterns in industrial components. Application to a hydropower plant
Calvo Báscones, Pablo; Sanz Bobi, Miguel Ángel; Welte, Thomas Michael (2020-12-26). -
Application of machine learning methods for asset management on power distribution networks
Rajora, GopaL Lal; Sanz Bobi, Miguel Ángel; Mateo Domingo, Carlos (31/05/2022)This study aims to study the different kinds of Machine Learning (ML) models and their working principles for asset management in power networks. Also, it investigates the challenges behind asset management and its maintenance ... -
Application of machine learning techniques for automatic assessment of FRA measurements
Velásquez Contreras, Juan L.; Sanz Bobi, Miguel Ángel; Banaszak, S.; Koch, Maik (Leibniz Universität Hannover (Hanóver, Alemania), 2011-08-22)The Frequency Response Analysis (FRA) is an advanced method for diagnosis of failures in the active part of power transformers. The assessment of FRA results relies on the comparison of a reference FRA curve to an actual ... -
Applying intelligent multi-agents to reduce false alarms in wind turbine monitoring systems
Elías Teixeira, Weldon Carlos; Sanz Bobi, Miguel Ángel; Limão Oliveira, Roberto Célio (05/10/2022)This study proposes a method for improving the capability of a data-driven multi-agent system (MAS) to perform condition monitoring and fault detection in industrial processes. To mitigate the false fault-detection alarms, ... -
Bioethanol industrial production optimization
Ruiz Castelló, Pablo; Montes Ponce de León, Julio; Sanz Bobi, Miguel Ángel (Universidad Pontificia Comillas; IJRER; Gazi University; Nagasaki University; (Madrid, España), 2013-10-20)Bioethanol production faces control challenges due to its biological alive-process nature and due to the scaling up from the well characterized environment of laboratories to the less controlled industrial facilities. ... -
Component stress evaluation in an electrical power distribution system using neural networks
Sanz Bobi, Miguel Ángel; Andrade Vieira, Rodrigo José; Brighenti, Chiara; Palacios Hielscher, Rafael; Nicolau, Guillermo; Ferrarons, Pere; Vieira Junior, Petronio (Springer (Berlín, Alemania), 15/06/2010) -
Development of a smart environment for asset management in power grids – ATTEST project
Rajora, GopaL Lal; Sanz Bobi, Miguel Ángel -
Diagnosis of the electrical motors of a train using self-organised maps
Sanz Bobi, Miguel Ángel; Besada Juez, Jesus Manuel; Palacios Hielscher, Rafael; Muñoz San Roque, Antonio; García-Escudero, Ricardo; Pérez Alonso, Marcelo; Matesanz, Ángel Luis (Sin editorial (Grado, Italia), 2001-09-01)This paper describes the use of neural networks based on self-organising maps in order to diagnose the health conditions of induction motors in trains operating daily services around Madrid, Spain. This kind of neural ... -
DIAMOND - Distributed Multi-Agent Architecture for Monitoring and Diagnosis
Wörn, Heinz; Längle, Thomas; Albert, Martin; Kazi, Arif; Brighenti, Attilio; Revuelta Seijo, Santiago; Senior, Christopher; Sanz Bobi, Miguel Ángel; Villar Collado, José (2004-03-01)This paper presents a new concept for building up a monitoring and diagnosis system for complex industrial application. For this purpose, a multi-agent architecture was developed that employs the FIPA-ACL (Agent Communication ... -
Divisible rough sets based on self-organizing maps
Martínez López, Rocío; Sanz Bobi, Miguel Ángel (Springer-Verlag (Berlín, Alemania), 01/11/2005) -
Explanation of feedforward neural networks through sensibility analysis
Besada Juez, Jesus Manuel; Sanz Bobi, Miguel Ángel (Springer (Berlín, Alemania), 2001-01-01) -
Failure risk analysis and maintenance effectiveness in a windturbine according to its history of unavailability and applied maintenance
Sanz Bobi, Miguel Ángel; Andrade Vieira, Rodrigo José; Montilla Crespo, Xiomara (Troyes University of Technology (Troyes, Francia), 18/09/2011) -
Fast Position Estimation for Autonomous Mobile Robot Navigation
Sánchez Miralles, Alvaro; Sanz Bobi, Miguel Ángel (Sin editorial (Cádiz, España), 2002-06-12)One of the problems in mobile robotics is the estimation of the robot position in the environment. In this paper we propose a model, called positioning model, for estimating a confidence interval of the robot position, in ...