Now showing items 1-20 of 30

    • Analysis of the demand charge in DC railway systems and reduction of its economic impact with energy storage systems 

      Roch Dupré, David; López López, Álvaro Jesús; Rodríguez Pecharromán, Ramón; Cucala García, María Asunción; Fernández Cardador, Antonio (01/12/2017)
      In addition to energy consumption, DC railway operators must also pay for the demand charge. This term of the electricity bill has not been studied in detail in the literature and penalizes power peaks. The big fluctuations ...
    • Aprovechamiento de la energía procedente del frenado regenerativo en ferrocarriles metropolitanos 

      López López, Álvaro Jesús; Rodríguez Pecharromán, Ramón; Cucala García, María Asunción; Fernández Cardador, Antonio (01/06/2013)
      Los sistemas eléctricos ferroviarios juegan un papel protagonista en los sistemas de transporte de los países desarrollados. La eficiencia energética de estos sistemas es elevada en comparación con otros modos de transporte. ...
    • Assessment of energy-saving techniques in direct-current-electrified mass transit systems 

      López López, Álvaro Jesús; Rodríguez Pecharromán, Ramón; Fernández Cardador, Antonio; Cucala García, María Asunción (01/01/2014)
      Railway rapid transit systems are key stones for the sustainability of mass transit in developed countries. The overwhelming majority of these railway systems are direct-current (DC) electrified and several energy-saving ...
    • Automatización y control avanzado 

      Azañón Montero, Alberto; Bermejo Alonso, Julita; Boal Martín-Larrauri, Jaime; Cabezas López de Sosoaga, Cristina; García Cerrada, Aurelio; López López, Álvaro Jesús; Pallarés Castillo, Guillermo; Reynaldo Yus, José María; Rodríguez Mondéjar, José Antonio; Rodríguez Pecharromán, Ramón; Simón Muela, Adán; Villacañas Palomo, José Antonio; Zamora Macho, Juan Luis (24/08/2016)
    • Automatización y control avanzado 

      Bermejo Alonso, Julita; Boal Martín-Larrauri, Jaime; Cabezas López de Sosoaga, Cristina; García Cerrada, Aurelio; López López, Álvaro Jesús; Pallarés Castillo, Guillermo; Reynaldo Yus, José María; Rodríguez Mondéjar, José Antonio; Rodríguez Pecharromán, Ramón; Simón Muela, Adán; Villacañas Palomo, José Antonio; Zamora Macho, Juan Luis (09/02/2016)
    • Charging electric vehicles using regenerated energy from urban railways 

      Fernández Rodríguez, Adrián; Fernández Cardador, Antonio; Cucala García, María Asunción; Rodríguez Pecharromán, Ramón; López López, Álvaro Jesús
      Nowadays transport system is one of the most important producers of air pollution in cities. Urban railways and electric vehicle will play a fundamental role to accomplish the sustainability of cities. Urban railways are ...
    • Control Digital 

      López López, Álvaro Jesús; Rodríguez Pecharromán, Ramón; Simón Muela, Adán; Zamora Macho, Juan Luis (05/01/2020)
    • Cyber-physical Systems and Robotics 

      Álvaro Jesús; Bernardo; Jaime; Ramón (01/09/2018)
    • Dimensioning of DC traction substations with realistic traffic scenarios 

      Roch Dupré, David; López López, Álvaro Jesús; Rodríguez Pecharromán, Ramón; Cucala García, María Asunción; Fernández Cardador, Antonio
      The study of energy consumption is fundamental for railway systems in general and for DC electrified railway systems in particular. It plays an important role in order to design a proper dimensioning of traction Substations ...
    • Energy savings in metro-transit systems: a comparison between operational Italian and Spanish lines 

      Falvo, María Carmen; Sbordone, Danilo Antonio; Fernández Cardador, Antonio; Cucala García, María Asunción; Rodríguez Pecharromán, Ramón; López López, Álvaro Jesús (11/01/2016)
      For transportation in large cities, new technologies that impact the operation of metro-transit systems are being developed. The energy efficiency in metro-transit systems is a key topic that is being studied in order to ...
    • Evaluation of the impact that the traffic model used in railway electrical simulation has on the assessment of the installation of a reversible substation 

      Roch Dupré, David; Cucala García, María Asunción; Rodríguez Pecharromán, Ramón; López López, Álvaro Jesús; Fernández Cardador, Antonio (01/11/2018)
      Nowadays, one of the strategies that are being applied in DC railway networks to improve energy efficiency is the installation of Reversible Substations or Energy Storage Systems. The assessment of their impact on the ...
    • IIoT-Cloud Communications 

      Álvaro Jesús; José javier; Ramón (31/08/2018)
    • Improvement of a DC electrical railway simulator using artificial intelligence 

      López López, Álvaro Jesús; Rodríguez Pecharromán, Ramón; Fernández Cardador, Antonio; Cucala García, María Asunción
      Electrical railway simulators play a critical role in mass rapid transit system (MRTS) studies. In most cases, MRTSs are DC-electrified systems which include elements that exhibit different electrical states, i.e. traction ...
    • Improving the traffic model to be used in the optimisation of mass transit system electrical infrastructure 

      López López, Álvaro Jesús; Rodríguez Pecharromán, Ramón; Fernández Cardador, Antonio; Cucala García, María Asunción (02/08/2017)
      Among the different approaches for minimising the energy consumption of mass transit systems (MTSs), a common concern for MTS operators is the improvement of the electrical infrastructure. The traffic on the lines under ...
    • Machine learning 

      López López, Álvaro Jesús; Muñoz San Roque, Antonio; Portela González, José (19/12/2018)
    • Machine Learning +OC 

      Boal Martín-Larrauri, Jaime; López López, Álvaro Jesús; Mestre Marcos, Guillermo; Muñoz San Roque, Antonio; Portela González, José (03/09/2019)
    • Optimal deployment of energy storage systems in a DC-electrified railway system 

      López López, Álvaro Jesús; Rodríguez Pecharromán, Ramón; García Matos, Jesús Ángel; Fernández Cardador, Antonio; Cucala García, María Asunción (WIT Press (Southampton, Reino Unido), 11/09/2012)
    • Optimizing mass transit systems electrical infrastructure by application of the particle swarm optimization algorithm 

      López López, Álvaro Jesús; Rodríguez Pecharromán, Ramón; Cucala García, María Asunción; Fernández Cardador, Antonio
      This paper presents an MTS electrical infrastructure optimizer which is based on the particle swarm optimization (PSO) algorithm. The goal of the optimizer consists of finding the optimal locations and sizes of a set of ...
    • Regulación automática 

      Abanades Sánchez, Alberto; Azañón Montero, Alberto; Bermejo Alonso, Julita; Cogollor Delgado, Jose María; García Cerrada, Aurelio; González Elías, Antonio; López López, Álvaro Jesús; Ochoa Giménez, Miguel; Rodríguez Pecharromán, Ramón; Simón Muela, Adán; Urretavizcaya González, José María; Zafra Palacios, Manuel Luis; Zamora Macho, Juan Luis (24/08/2016)
    • Regulación Automática 

      Amorós Espí, Francisco Javier; Cogollor Delgado, Jose María; de Vicente Peña, Carlos Javier; del Saz-Orozco Huang, Pablo Carlos; Domínguez Adan, Emilio Manuel; García Cerrada, Aurelio; González Elías, Antonio; López López, Álvaro Jesús; Roch Dupré, David; Simón Muela, Adán; Urretavizcaya González, José María; Zafra Palacios, Manuel Luis; Zamora Macho, Juan Luis (19/01/2018)