Now showing items 21-40 of 53

    • Disseny d’una microxarxa elèctrica híbrida intel·ligent per a edifici d’ús públic a una xarxa elèctrica feble 

      Monleón Fernández, Albert (Universitat Politècnica de Catalunya, 2019-05-30)
      Bachelor thesis
      Open Access
      Aquest estudi té com a objectiu crear una metodologia que permeti dimensionar i dissenyar una microxarxa elèctrica híbrida intel·ligent. A continuació, un cop s’hagi creat el procediment de disseny de la microxarxa elèctrica ...
    • Distributed FLISR algorithm for smart grid self-reconfiguration based on IEC61850 

      Koch-Ciobotaru, Cosmin; Monadi, Mehdi; Luna Alloza, Álvaro; Rodríguez Cortés, Pedro (Institute of Electrical and Electronics Engineers (IEEE), 2014)
      Conference report
      Restricted access - publisher's policy
      This paper proposes a distributed algorithm for Fault Location, Isolation, and Service Restoration (FLISR) to be implemented as part of the intelligent software for controlling the operation of each circuit breaker. The ...
    • Economic model predictive control for energy dispatch of a smart micro-grid system 

      Nassourou, M; Puig Cayuela, Vicenç; Blesa Izquierdo, Joaquim; Ocampo-Martínez, Carlos (2017)
      Conference report
      Open Access
      The problem of energy dispatch in heterogeneous complex systems such as smart grids cannot be efficiently solved using classical control or ad-hoc methods. This paper proposes the application of Economic Model Predictive ...
    • Energy demand forecasting in smart buildings 

      Picatoste Ruilope, Álvaro (Universitat Politècnica de Catalunya, 2017-09-13)
      Master thesis
      Open Access
      Energy demand forecasting has become a relevant subject in the energy management field. Different techniques are being currently applied to forecast the energy demand for different time horizons and for diverse types of ...
    • Energy-level simulator for micro-grids 

      Bové Salat, Adrià (Universitat Politècnica de Catalunya, 2018-07-03)
      Bachelor thesis
      Open Access
      The present paper aims to provide a tool for the analysis of Smart Micro Grids at the level of energy policies and management of power fluxes. The tool is presented as a simulator developed in Matlab that allows implementing ...
    • Estudio de un sistema de control energético de edificios 

      García-Roco Robledo, Francisco Javier (Universitat Politècnica de Catalunya, 2019-10)
      Master thesis
      Open Access
      En el momento actual, es indiscutible que una parte del desarrollo tecnológico sigue una tendencia que tiene muy presente cuestiones como el cambio climático y el calentamiento global, la transición hacia un modelo con ...
    • Estudio del impacto de la carga de los vehículos eléctricos conectables en las redes de distribución 

      Alvear Flores, Jonathan Andres (Universitat Politècnica de Catalunya, 2016-04)
      Bachelor thesis
      Restricted access - author's decision
      En la actualidad, el vehículo eléctrico se plantea como la respuesta más eficiente frente a las necesidades de un medio de transporte sin las repercusiones negativas asociadas a los vehículos de motor de combustión. La ...
    • Evaluation of innovative approaches in active distribution network management via time-series simulations 

      Rullan de la Cruz, Antoni (Universitat Politècnica de Catalunya / Eidgenössische Technische Hochschule Zürich, 2014)
      Bachelor thesis
      Open Access
      Covenantee:   Eidgenössische Technische Hochschule Zürich
      European directives for renewable energies and decreasing costs of these alternative generation technologies are incentivising a transformation of the electricity markets, grid infrastructure and the way the grid is ...
    • Grid synchronization structure for wind converters under grid fault conditions 

      Garcia, Jose Ignacio; Candela García, José Ignacio; Luna Alloza, Álvaro; Catalan, Pedro (2016)
      Conference report
      Restricted access - publisher's policy
      This paper presents a grid synchronization structure for three-phase electric power systems based on the use of a filtered quadrature signal generator (FQSG) and a phase-locked loop (PLL) structure, named Adaptive Vector ...
    • Lessons learned in building a middleware for smart grids 

      Macarulla Martí, Marcel; Albano, Michele; Ferreira, Luis Lino; Teixeira, César (River Publishers, 2016-01)
      Article
      Open Access
      Smart grids play an important role in the modernization and optimization of the existing electrical grid, to accomplish the current European Union Energy and Climate targets. Smart grids require distributed applications ...
    • Local frequency restoration for droop-controlled parallel inverters in islanded microgrids 

      Rey López, Juan Manuel; Rosero Chandi, Carlos Xavier; Velasco García, Manel; Martí Colom, Pau; Miret Tomàs, Jaume; Castilla Fernández, Miguel (2018-01-01)
      Article
      Open Access
      In islanded microgrids, voltage source inverters working in parallel are expected to provide regulation of the local frequency while granting active power sharing. This paper presents a local control approach at each ...
    • Making data centres fit for demand response: introducing GreenSDA and GreenSLA contracts 

      Basmadjian, Robert; Botero Vega, Juan Felipe; Giuliani, Giovanni; Hesselbach Serra, Xavier; Klingert, Sonja; de Meer, Hermann (2016-11-23)
      Article
      Open Access
      The power grid has become a critical infrastructure, which modern society cannot do without. It has always been a challenge to keep power supply and demand in balance; the more so with the recent rise of intermittent ...
    • Matheurísticas para el diseño de microrredes autónomas con energías renovables para comunidades aisladas 

      Martinez Azcona, Mario (Universitat Politècnica de Catalunya, 2019-10-09)
      Master thesis
      Open Access
      Las microrredes con energías renovables son una opción adecuada para proveer de electricidad a comunidades aisladas alejadas de la red principal, generalmente en regiones de bajo nivel económico. No obstante, las posibles ...
    • Microgrid architecture evaluation for small and medium size industries 

      Bandeiras, Filipe; Gomes, Mario; Coelho, Paulo; Fernandes, Jose; Camacho Santiago, Antonio; Castilla Fernández, Miguel (De Gruyter, 2018-02-05)
      Article
      Open Access
    • Microxarxa d'alimentació híbrida, amb suport fotovoltaic i generació diesel, per a instal·lacions d'ús públic amb xarxa elèctrica feble 

      Guiu Llopart, Pol (Universitat Politècnica de Catalunya, 2019-07-03)
      Bachelor thesis
      Open Access
      El present document es basa en el projecte MEDSolar realitzat a Palestina, concretament a l’Hospital Universitari de An-Najah. El contingut del projecte s’organitza en tres blocs, en primer lloc es fa una introducció ...
    • Modeling and simulation of smart buildings energy resources for energy management systems studies 

      Roig García, Luis (Universitat Politècnica de Catalunya, 2019-05-22)
      Master thesis
      Restricted access - author's decision
      Covenantee:   Università degli Studi di Padova
      As the electrical energy production model is evolving from the traditional large capacity electrical power plants into distributed energy resources (DERs) that form smart grids and smart microgrids, having the capability ...
    • Operation and control of a hybrid power system 

      Quetglas Villalonga, Joan Francesc (Universitat Politècnica de Catalunya, 2019-07-18)
      Bachelor thesis
      Open Access
      During the last years the urgency to invest in new types of energies has become clearer. These energies are the renewable energies, whose together with microgrids, allows the energetic independence of remote areas or ...
    • Optimal energy dispatch in a smart micro-grid system using economic model predictive control 

      Nassourou, Mohamadou; Blesa Izquierdo, Joaquim; Puig Cayuela, Vicenç (2020-01-01)
      Article
      Open Access
      The problem of energy dispatch in heterogeneous complex systems such as smart grids cannot be efficiently addressed using classical control or ad-hoc methods. This paper discusses the application of Economic Model Predictive ...
    • Optimized solutions for smart microgrids 

      Beretta Beretta, Mattia (Universitat Politècnica de Catalunya, 2017-09-13)
      Master thesis
      Open Access
      The share of distributed energy generation is growing at a rapid pace. The dropping cost of photovoltaic panels and Governments’ incentives are making more and more convenient the installation of photovoltaic panels for ...
    • Performance comparison of grid-faulty control schemes for inverter-based industrial microgrids 

      Camacho Santiago, Antonio; Castilla Fernández, Miguel; Canziani, Franco; Moreira, Carlos; Coelho, Paulo; Gomes, Mario; Mercado, Pedro (2017-12-11)
      Article
      Open Access