Now showing items 1-20 of 23

    • 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), 03/10/2010)
      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 ...
    • Acceso remoto a ensayos de control en tiempo real basados en Matlab 

      Palacios Hielscher, Rafael; Rodríguez Pecharromán, Ramón (Sin editorial (Granada, España), 13/09/2005)
      Este artículo presenta un sistema para acceso remoto por Internet a equipos del Laboratorio de Control de la Escuela Técnica Superior de Ingeniería (ICAI), de la Universidad Pontificia Comillas de Madrid. En este laboratorio ...
    • Aircraft-based complexity assessment for radar controllers in the multi-sector planner experiment 

      Li, Lishuai; Cho, Hongseok; Hansman, R. John; Palacios Hielscher, Rafael (AIAA (Fort Worth, Estados Unidos de América), 13/09/2010)
    • Anomaly detection in onboard-recorded flight data using cluster analysis 

      Li, Lishuai; Gariel, Maxime; Hansman, R. John; Palacios Hielscher, Rafael (AIAA; IEEE y AVIONICS (Seattle, Estados Unidos de América), 16/10/2011)
      A method has been developed to support Flight Operations Quality Assurance (FOQA) by identifying anomalous flights based on onboard-recorded flight data using cluster analysis techniques. Unlike current techniques, the ...
    • Assisting tools for a new maintenance planning in a power distribution system 

      Sanz Bobi, Miguel Ángel; Palacios Hielscher, Rafael; Andrade Vieira, Rodrigo José; Nicolau, Guillermo; Ferrarons, Pere (IEEE PES - The Power & Energy Society (Minneapolis, Estados Unidos de América), 25/07/2010)
      This paper describes a framework in which several tools have been integrated in order to help the maintenance planning in a power distribution network. This framework will help to improve the process of decision making in ...
    • Clasificador de personalidades basado en clustering para prevención de ciber-acoso escolar 

      Prado, Isabel; Puente, Cristina; Palacios Hielscher, Rafael; Olivas Varela, José Angel (Universidad de Castilla-La Mancha; Universidad Autónoma de Yucatán; Comunidad Internacional para el (Mérida, México), 12/07/2017)
      El acoso escolar puede prevenirse analizando la personalidad de los alumnos y detectando qué parejas de alumnos tienen mayor o menor riesgo para desarrollar conductas de acoso. El trabajo que se muestra a continuación ...
    • 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 (International Society of Applied Intelligence (ISAI), Computational Intelligence and Bioinformatics (Córdoba, España), 01/06/2010)
      This paper presents a procedure that permits a qualitative evaluation of the stress in components of an electric power distribution system. The core of this procedure is the development of a set of models based on neural ...
    • 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)
    • Computer-aided electrification planning in developing countries: the Reference Electrification Model (REM) 

      Amatya, Reja; Barbar, Marc F.; Brusnahan, Matthew; Ciller Cutillas, Pedro; Cuadra García, Fernando; Dueñas Martínez, Pablo; Ellman, Douglas; González García, Andrés; Lee, Stephen J.; Mateo Domingo, Carlos; Palacios Hielscher, Rafael; Pérez Arriaga, José Ignacio; Stoner, Robert J.; Vergara Ramírez, Claudio Ricardo; et al., ?
      In many parts of the world, access to basic electricity services remains a significant challenge. The status quo mode of electrification is central grid extension; however, in many areas off-grid technologies like mini-grids ...
    • Detection of jihadism in social networks using big data techniques supported by graphs and fuzzy clustering 

      Sanchez Rebollo, Cristina; Puente, Cristina; Palacios Hielscher, Rafael; Píriz Cayado, Claudia; Fuentes Brea, Juan Pablo; Jarauta Sanchez, Javier (10/03/2019)
      Social networks are being used by terrorist organizations to distribute messages with the intention of influencing people and recruiting new members. The research presented in this paper focuses on the analysis of Twitter ...
    • 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), 01/09/2001)
      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 ...
    • Etica en las TIC 

      Palacios Hielscher, Rafael (Asociación Nacional de Ingenieros de ICAI (Madrid, España), 19/11/2015)
    • Experiencies learned from on-line internal monitoring of the behaviour of a transformer 

      Sanz Bobi, Miguel Ángel; García Cerrada, Aurelio; Palacios Hielscher, Rafael; Villar Collado, José; Rolán, J.; Morán, B. (Sin editorial (Milwaukee, Estados Unidos de América), 18/05/1997)
      Knowledge of the health of power transformers is important to prevent high costs caused by failures and to maintain the quality of the service. On-line monitoring and diagnosis seem to be the right way to reach this ...
    • Filtering enhanced traffic management system (ETMS) altitude data 

      Palacios Hielscher, Rafael; Hansman, R. John (15/09/2013)
      Enhanced Traffic Management System (ETMS) stores all the information gathered by the Federal Aviation Administration (FAA) from aircraft flying in the US airspace. The data stored from each flight includes the 4D trajectory ...
    • Fundamentos de programación utilizando el lenguaje C 

      Muñoz Frías, José Daniel; Palacios Hielscher, Rafael (Servicio de Publicaciones de la Universidad Pontificia Comillas (Madrid, España), 01/01/2006)
    • OLE-G: Optimizador Lineal Estocástico orientado a Grid 

      Latorre Canteli, Jesús María; Palacios Hielscher, Rafael; Cerisola Lopez De Haro, Santiago; Ramos Galán, Andrés (Universidad Pontificia Comillas (Madrid, España), 01/12/2008)
    • Paramento transparente activo (PTA) en aplicaciones de climatización 

      Arenas Alonso, Antonio; Vázquez Arias, Jorge; Palacios Hielscher, Rafael; Rodríguez Pecharromán, Ramón; Pagola y de las Heras, Francisco Luis (01/12/2007)
      El presente trabajo presenta los estudios teóricos y experimentales realizados hasta el presente sobre un sistema de bombeo de calor denominado Paramento Transparente Activo (PTA) sistema pensado para sus uso entre otras ...
    • Performance of a Thermoelectric Module using the thermodynamic relationship temperature-entropy (T-S) 

      Arenas Alonso, Antonio; Vázquez Arias, Jorge; Sanz Bobi, Miguel Ángel; Palacios Hielscher, Rafael (Sin editorial (Vitoria, España), 20/08/2000)
      In this paper, the performance of a thermoelectric module is analysed using the thermodynamic diagram Temperature-Entropy. This diagram can be used as a graphical tool which allows for the analysis of thermoelectric ...
    • Test bench for measuring the electrical properties of commercial thermoelectric modules 

      Vázquez Arias, Jorge; Palacios Hielscher, Rafael; Sanz Bobi, Miguel Ángel; Arenas Alonso, Antonio (Sin editorial (La Grande-Motte, Francia), 17/08/2003)
      One of the most promising applications of thermoelectricity is the recovery of waste heat for the production of electrical energy. Nowadays, several thermoelectric companies manufacture commercial thermoelectric modules ...
    • TRAFES: Sistema experto de diagnóstico de transformadores de potencia 

      Sanz Bobi, Miguel Ángel; García Cerrada, Aurelio; Palacios Hielscher, Rafael; Villar Collado, José; Rolán, J.; Alonso, A.M.; Burgos, J.C. (Universitat Politécnica de Catalunya (Barcelona, España), 01/07/1993)
      No disponible / Not available