Exploració per tema "Renewable energy"

Ara es mostren els items 21-40 de 166

    • Battery and hydrogen energy storage control in a smart energy network with flexible energy demand using deep reinforcement learning 

      Samende, Cephas; Fan, Zhong; Cao, Jun; Espinoza, Renzo Fabián; Baltas, Gregory Nicholas; Rodríguez Cortés, Pedro (2023-09-22)
      Article
      Accés obert
      Smart energy networks provide an effective means to accommodate high penetrations of variable renewable energy sources like solar and wind, which are key for the deep decarbonisation of energy production. However, given ...

    • Bioelectrochemical systems for energy storage: a scaled-up power-to-gas approach 

      Ceballos Escalera, Alba; Molognoni, Daniele; Bosch Jimenez, Pau; Shahparasti, Mahdi; Bouchakour, Salim; Luna Alloza, Álvaro; Guisasola, Albert; Borràs, Eduard; Della Pirriera, Monica (2019-01-01)
      Article
      Accés obert
      The development and implementation of energy storage solutions is essential for the sustainability of renewable energy penetration in the electrical system. In this regard, power-to-gas technologies are useful for seasonal, ...

    • Biogas production from algae biomass grown in high rate ponds for wastewater treatment 

      Passos, Fabiana Lopes del Rei; Cordon Casero, Sabina; Solé, Maria; Ferrer Martí, Ivet (Universitat Politècnica de Catalunya. Escola Tècnica Superior d'Enginyers de Camins Canals i Ports de Barcelona, 2011-11-15)
      Comunicació de congrés
      Accés obert
      High rate ponds are wastewater treatment systems that combine heterotrophic bacteria and microalgae communities in a symbiosis relation, which triggers a series of reactions that eliminates pollutants from the water. ...

    • Biogas production in low-cost household digesters at the Peruvian Andes 

      Ferrer Martí, Ivet; Garfi, Marianna; Uggetti, Enrica; Ferrer Martí, Laia; Calderón, Arcadio; Velo García, Enrique (2011-05)
      Article
      Accés restringit per política de l'editorial
      Low-cost tubular digesters originally developed in tropical regions have been adapted to the extreme weather conditions of the Andean Plateau (3000e4000 m.a.s.l.). The aim of this study was to characterise biogas production ...

    • Building green cloud services at low cost 

      Berral García, Josep Lluís; Goiri, Iñigo; Nguyen, Thu D.; Gavaldà Mestre, Ricard; Torres Viñals, Jordi; Bianchini, Ricardo (Institute of Electrical and Electronics Engineers (IEEE), 2014)
      Comunicació de congrés
      Accés obert
      Interest in powering datacenters at least partially using on-site renewable sources, e.g. solar or wind, has been growing. In fact, researchers have studied distributed services comprising networks of such “green” datacenters, ...

    • Business development – Renewable energy power plants 

      Charmette, Simon (Universitat Politècnica de Catalunya / Universitat de Barcelona, 2016)
      Projecte Final de Màster Oficial
      Accés restringit per decisió de l'autor

    • Co-adoption dynamics in the diffusion of energy technologies in Switzerland 

      López Solá, Alex (Universitat Politècnica de Catalunya, 2023-06-20)
      Projecte Final de Màster Oficial
      Accés obert
      The purpose of this study is to investigate the factors influencing the co-adoption of EMS installed in residential single- or multi-family buildings linked to PV and EV charging stations in Switzerland by means of a ...

    • Combined production of electricity and hydrogen from solar energy and its use in the wine sector 

      Carroquino, Javier; Roda Serrat, Vicente; Mustata, Radu; Yago, Jesús; Valiño, Luis; Lozano, Antonio; Barreras Toledo, Felix Manuel (2018)
      Article
      Accés obert
      In the present research, the energy demanded by the wastewater treatment plant of a winery and the pumping station of the irrigation system of a vineyard is supplied by a stand-alone renewable energy system formed by three ...

    • Comparative evaluation of rural electrification project plans: A case study in Mexico 

      Gómez Hernández, Dorian Francisco; Domenech Léga, Bruno; Moreira Acosta, Joel; Farrera, N.; López González, Alejandro Esteban; Ferrer Martí, Laia (2019-06-01)
      Article
      Accés obert
      Rural electrification project plans (REPP) aim to expand electricity access through adequate systems for communities without this service in developing countries. Many REPP have been developed, using different strategies ...

    • Comparing biofuels through the lens of sustainability: A data envelopment analysis approach 

      Cabrera Jiménez, Richard; Mateo Sanz, Josep Maria; Gavaldà Casado, Jordi; Jiménez Esteller, Laureano; Pozo Fernández, Carlos (2022-02-01)
      Article
      Accés obert
      Liquid biofuels can facilitate the transition towards a more sustainable transportation sector by curbing carbon emissions while maintaining most of the current vehicle fleet. Today, a myriad of alternatives are available ...

    • Contribution to the PV-to-inverter sizing ratio determination using a custom flexible experimental setup 

      Camps, Xavier; Velasco Quesada, Guillermo; Hoz Casas, Jordi de la; Martín Cañadas, María Elena (2015-07-01)
      Article
      Accés obert
      This work presents a novel approach to the experimental validation of the optimal PV-to-inverter sizing ratio value for the energy yield maximization of a GCPVS by means the implementation of a custom workbench using a ...

    • Control of grid-connected power converters based on a virtual admittance control loop 

      Rodríguez Cortés, Pedro; Candela García, José Ignacio; Citro, Costantino; Rocabert Delgado, Joan; Luna Alloza, Álvaro (2013)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      The connection of electronic power converters to the electrical network is increasing mainly due to massive integration of renewable energy systems. However, the electrical dynamic performance of these converters does ...

    • Desenvolupament d'un sistema de gestió d'energia per a una microxarxa híbrida 

      Ribé Godoy, Guillem (Universitat Politècnica de Catalunya, 2016-04-26)
      Treball Final de Grau
      Accés obert
      La humanitat s’enfrontarà en els propers anys al repte de canviar el seu model energètic pel canvi climàtic global. Entre moltes altres propostes, les microxarxes ja són una realitat que pot ajudar a mitigar els seus efectes ...

    • Design and implementation of an electronic development board for a microgrid 

      Cudalb, Radu-Stefan; Iqbal, Hasnain; Eversmann, Jannik; Souza Vissoci, Pedro Henrique de (Universitat Politècnica de Catalunya, 2020-06)
      Treball Final de Grau
      Accés restringit per decisió de l'autor
      The study of renewable energies is becoming more important as the usage of them grows exponentially. In order to use some types of renewable energies harvested by systems such as photovoltaic or wind systems an inverter ...

    • Design, construction, and operation of the first industrial salinity-gradient solar pond in Europe: An efficiency analysis perspective 

      Alcaraz Segura, Aurora; Montalà Palau, Montserrat; Cortina Pallás, José Luís; Akbarzadeh, Aliakbar; Aladjem, Carlos; Farran Marsà, Adriana; Valderrama Ángel, César Alberto (2018-04)
      Article
      Accés obert
      A 500 m2 industrial salinity-gradient solar pond (SGSP) was constructed in a mineral processing plant (Solvay Minerales) in Granada (Spain). This renewable energy technology was designed to supply a low-temperature heat ...

    • Detection of Wind Turbine Failures through Cross-Information between Neighbouring Turbines 

      Marti Puig, Pere; Cusidó Roura, Jordi; Lozano, Francico J.; Serra Serra, Moisès; Caiafa, Cesar F.; Sole Casals, Jordi (Multidisciplinary Digital Publishing Institute, 2022-10-01)
      Article
      Accés obert
      In this paper, the time variation of signals from several SCADA systems of geographically closed turbines are analysed and compared. When operating correctly, they show a clear pattern of joint variation. However, the ...

    • Dimensionat energètic i desenvolupament d'un sistema portàtil de càrrega per a drons mitjançant energies renovables 

      López López, Juan Manuel (Universitat Politècnica de Catalunya, 2017-10)
      Treball Final de Grau
      Accés obert
      Aquest treball és part d’un projecte que pretén dissenyar i implementar una plataforma portàtil per a la càrrega de drons amb energia renovable. Aquest sistema té l’objectiu d’alimentar les bateries que equipen els drons ...

    • Diseño de un edificio autosuficiente y "low cost" para autoconstrucción 

      Knie, Christof; Belmonte, Adrià; Berthomieu, Bruno; Madrid, Santiago (Universitat Politècnica de Catalunya, 2010-01-16)
      Projecte Final de Màster UPC
      Accés obert
      El objeto del presente proyecto es el diseño de una vivienda unifamiliar de bajo coste que mediante la aplicación de criterios bioclimáticos y energías renovables tenga la condición de plus-energía.

    • Diseño e implementación de un convertidor electromagnético de péndulo para el aprovechamiento de energía undimotriz 

      Lau Pereda, Robbin Alexis (Universitat Politècnica de Catalunya, 2017-10)
      Treball Final de Grau
      Accés obert
      Este proyecto recoge los pasos establecidos para realizar el diseño y la realización de un captador de energía electromagnética capaz de generar energía a partir de movimientos de baja frecuencia presentes en el medio ...

    • Diseño e implementación de una micro red basada en energías renovables 

      Cervero Borque, Hector (Universitat Politècnica de Catalunya, 2011-06-15)
      Projecte/Treball Final de Carrera
      Accés restringit per decisió de l'autor
      El present projecte realitzarà una explicació breu dels conceptes tècnics de les diferents energies renovables que utilitzem en el projecte. Posteriorment, es fa un estudi meteorològic del lloc d’emplaçament del projecte, ...