Ara es mostren els items 3-22 de 107

    • A model for an economic evaluation of energy systems using TRNSYS 

      Villa Arrieta, Manuel Ricardo; Sumper, Andreas (2018-04-01)
      Article
      Accés obert
      This paper presents a technical-economic model for the evaluation of energy systems called Energy Assessment Tool of Energy Projects (EATEP). It was created with the TRaNsient System Simulation Tool (TRNSYS) and works in ...
    • A power sharing algorithm for a hybrid energy storage system based on batteries 

      Díaz González, Francisco; Aragüés Peñalba, Mònica; Girbau Llistuella, Francesc; Llonch Masachs, Marc; Sumper, Andreas (Institute of Electrical and Electronics Engineers (IEEE), 2019)
      Text en actes de congrés
      Accés obert
      This paper presents a method to operate a hybrid Energy Storage System (ESS) based on a heterogeneous grouping of battery types. In particular, the system is composed by a lithium-ion battery pack and a lead-acid one. The ...
    • A review of deterministic and data-driven methods to quantify energy efficiency savings and to predict retrofitting scenarios in buildings 

      Grillone, Benedetto; Danov, Stoyan; Sumper, Andreas; Cipriano Lindez, Jordi; Mor, Gerard (2020-10)
      Article
      Accés obert
      Increasing the energy efficiency of the built environment has become a priority worldwide and especially in Europe. Because of the relatively low turnover rate of the existing built environment, energy efficiency retrofitting ...
    • A Review of Energy Management Systems and Organizational Structures of Prosumers 

      Mišljenovic, Nemanja; Žnidarec, Matej; Kneževic, Goran; Šljivac, Damir; Sumper, Andreas (2023-04-01)
      Article
      Accés obert
      Thisreviewprovidesthestateoftheartofenergymanagementsystems(EMS)and organizationalstructuresofprosumers.Integrationofrenewableenergysources(RES)intothe householdbringsnewchallengesinoptimaloperation,powerquality,particip ...
    • A systematic review of machine learning techniques related to local energy communities 

      Hernández Matheus, Alejandro Henrique; Löschenbrand, Markus; Berg, Kjersti; Fuchs, Ida; Aragüés Peñalba, Mònica; Bullich Massagué, Eduard; Sumper, Andreas (2022-12)
      Article
      Accés obert
      In recent years, digitalisation has rendered machine learning a key tool for improving processes in several sectors, as in the case of electrical power systems. Machine learning algorithms are data-driven models based on ...
    • Active power control in a hybrid PV-storage power plant for frequency support 

      Bullich Massagué, Eduard; Aragüés Peñalba, Mònica; Sumper, Andreas; Boix Aragonès, Oriol (2017-03)
      Article
      Accés obert
      The recent increase of intermittent power generation plants connected to the electric power grids may stress the operation of power systems. So, grid codes started considering these power plants should con- tribute to the ...
    • Addressing long-term challenges in energy for sustainable futures by applying Moonshot Thinking 

      Sumper, Andreas; Jené Vinuesa, Marc; González de Miguel, Carlos; Marín Macaya, Maria (2023)
      Text en actes de congrés
      Accés obert
      The rapid and exponential changes in our world require the education of engineers who can develop solutions to future and long-term challenges such as climate change. Exploration and innovation methodologies such as Futures ...
    • Advanced Distribution Measurement Technologies and Data Applications for Smart Grids: A Review 

      Saldaña González, Antonio Emmanuel; Sumper, Andreas; Aragüés Peñalba, Mònica; Smolnikar, Miha (2020-07-20)
      Article
      Accés obert
      The integration of advanced measuring technologies in distribution systems allows distribution system operators to have better observability of dynamic and transient events. In this work, the applications of distribution ...
    • Architecture definition and operation testing of local electricity markets. The EMPOWER project 

      Bullich Massagué, Eduard; Araguees Penalba, Monica; Olivella Rosell, Pol; Lloret Gallego, Pau; Vidal Clos, Josep-Andreu; Sumper, Andreas (2017)
      Text en actes de congrés
      Accés obert
    • Arquitectura de una red inteligente rural 

      Girbau Llistuella, Francesc; Sumper, Andreas; Díaz González, Francisco; Sudrià Andreu, Antoni; Castro Cervera, Fernando; Gallart Fernández, Ramon (2015)
      Comunicació de congrés
      Accés obert
      El trabajo presentado se enmarca en e l proyecto europeo del programa FP - 7 Smart Rural Grid que tiene como objetivo desarrollar la red rural inteligente y explorar las mejores maneras de hacer la transición de las actuales ...
    • Baseline energy use modeling and characterization in tertiary buildings using an interpretable bayesian linear regression methodology 

      Grillone, Benedetto; Mor, Gerard; Danov, Stoyan; Cipriano Lindez, Jordi; Lazzari, Florencia; Sumper, Andreas (2021-09-06)
      Article
      Accés obert
      Interpretable and scalable data-driven methodologies providing high granularity baseline predictions of energy use in buildings are essential for the accurate measurement and verification of energy renovation projects and ...
    • Battery storage systems feasibility study for revenue models in Germany 

      Kassing, Philipp; Sumper, Andreas; Mueller, Thaddaeus; Heisswolf, Max (2017)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      The German Energy Transition puts enormous pressure on the existing grid operation and planning. At the same time, battery technology is developing rapidly and has the potential to reduce stress on the grid and increase ...
    • Centralised and distributed optimization for aggregated flexibility services provision 

      Olivella Rosell, Pol; Lloret Gallego, Pau; Prieto Araujo, Eduardo; Ferrer San José, Ricard; Barja Martínez, Sara; Ottesen, Stig Odegaard; Villafafila Robles, Roberto; Sumper, Andreas (Institute of Electrical and Electronics Engineers (IEEE), 2020-07-01)
      Article
      Accés obert
      The recent deployment of distributed battery units in prosumer premises offer new opportunities for providing aggregated flexibility services to both distribution system operators and balance responsible parties. The ...
    • Comparison of control strategies of residential PV storage systems 

      Resch, Matthias; Ramadhani, Bagus; Bühler, Jochen; Sumper, Andreas (2015)
      Text en actes de congrés
      Accés obert
    • Conductores de alta capacidad y cables, alternativas a las líneas aéreas convencionales 

      Lloret Gallego, Pau; Villafafila Robles, Roberto; Rosario Calaf, Gerard del; Sumper, Andreas (Grupo Tecnipublicaciones, 2008-10)
      Article
      Accés restringit per política de l'editorial
      Hasta el momento, prácticamente la única opción disponible para aumentar la capacidad de transmisión del sistema eléctrico era añadir nuevas líneas aéreas de alta tensión en corriente alterna a la red de transporte. Sin ...
    • Consecuencias de los robos de las puestas a tierras en las redes de distribución de media y baja tensión 

      Girbau Llistuella, Francesc; Sumper, Andreas; Aragüés Peñalba, Mònica (2015-02-11)
      Report de recerca
      Accés obert
    • Contribution of smart cities to the energy sustainability of the binomial between city and country 

      Villa Arrieta, Manuel Ricardo; Sumper, Andreas (Multidisciplinary Digital Publishing Institute, 2019-08-01)
      Article
      Accés obert
      Cities are at the center of the transition to a decarbonized economy. The high consumption of electricity in these urban areas causes them to be the main focus of greenhouse gas emissions. However, they have a high margin ...
    • Control for power conditioner based PEM fuel cell and back-up power system with supercapacitor 

      Trujillo Caballero, Juan Carlos; Gomis Bellmunt, Oriol; Montesinos Miracle, Daniel; Sumper, Andreas; Sudrià Andreu, Antoni; Junyent Ferré, Adrià (IEEE Press. Institute of Electrical and Electronics Engineers, 2011)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      This paper presents a new control strategy to operate a Proton Exchange Membrane Fuel Cell (PEMFC) 1,2 kW and supercapacitor (SC) through a hybrid converter proposed. The Fuel Cell (FC) has a slow dynamic device by its ...
    • Control of a flywheel energy storage system for power smoothing in wind power plants 

      Díaz González, Francisco; Bianchi, Fernando Daniel; Sumper, Andreas; Gomis Bellmunt, Oriol (2014-03-01)
      Article
      Accés obert
      This paper deals with the design and the experimental validation in scale-lab test benches of an energy management algorithm based on feedback control techniques for a flywheel energy storage device. The aim of the flywheel ...
    • Coordinated operation of wind turbines and flywheel storage for primary frequency control support 

      Díaz González, Francisco; Hau, Melanie; Sumper, Andreas; Gomis Bellmunt, Oriol (2015-06-01)
      Article
      Accés obert
      This work assesses the participation of wind power plants in primary frequency control support. To participate in frequency control-related tasks, the wind power plants have to maintain a certain level of power reserves. ...