Browsing by Author "0000-0001-9879-5603"
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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 (2017-12-01)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 ... -
Aprendizaje por Refuerzo
Güitta López, Lucía; López López, Álvaro Jesús; Sánchez Molina, Rodrigo (27/08/2024) -
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 (2013-05-01)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 (2014-01-01)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) -
Control Digital
López López, Álvaro Jesús; Rodríguez Pecharromán, Ramón; Simón Muela, Adán; Zamora Macho, Juan Luis (17/07/2021) -
Control Digital
López López, Álvaro Jesús; Rodríguez Pecharromán, Ramón; Simón Muela, Adán; Zamora Macho, Juan Luis (05/01/2020) -
Control Digital
López López, Álvaro Jesús; Rodríguez Pecharromán, Ramón; Simón Muela, Adán; Zamora Macho, Juan Luis (26/07/2020) -
Cyber-physical Systems and Robotics
Álvaro Jesús; Bernardo; Jaime; Ramón (01/09/2018) -
Determining the optimum installation of energy storage systems in railway electrical infrastructures by means of swarm and evolutionary optimization algorithms
Roch Dupré, David; Gonsalves, Tad; Cucala García, María Asunción; Rodríguez Pecharromán, Ramón; López López, Álvaro Jesús; Fernández Cardador, Antonio (01/01/2021)La instalación de sistemas de almacenamiento de energía en las vías (ESS) en sistemas ferroviarios electrificados en CC es una de las principales medidas para mejorar su eficiencia energética. Almacenan el exceso de energía ... -
Determining the optimum installation of energy storage systems in railway electrical infrastructures by means of swarm and evolutionary optimization algorithms
Roch Dupré, David; Gonsalves, Tad; Cucala García, María Asunción; Rodríguez Pecharromán, Ramón; López López, Álvaro Jesús; Fernández Cardador, Antonio (2021-01-01)The installation of wayside Energy Storage Systems (ESSs) in DC-electrified railway systems is one of the main measures to improve their energy efficiency. They store the excess of regenerated energy produced by the trains ... -
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, AntonioThe 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 ... -
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, AntonioThe 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 (2016-02-01)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 (2018-11-01)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) -
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 (2017-08-01)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 ... -
Learning more with the same effort: how randomization improves the robustness of a robotic deep reinforcement learning agent
Güitta López, Lucía; Boal Martín-Larrauri, Jaime; López López, Álvaro Jesús (2023-06-01)The industrial application of Deep Reinforcement Learning (DRL) is frequently slowed down due to an inability to generate the experience required to train the models. Collecting data often involves considerable time and ... -
Machine learning
López López, Álvaro Jesús; Muñoz San Roque, Antonio; Portela González, José (19/12/2018)