Now showing items 1-20 of 22

    • Analysis and control of multi–area HVDC interconnected power systems by using virtual inertia 

      Rakhshani, Elyas (Universitat Politècnica de Catalunya, 2016-12-14)
      Doctoral thesis
      Open Access
      Virtual inertia is known as an inevitable part of the modern power systems. Recent trend of research is oriented in different methods of emulating virtual inertia in different part of the systems. This dissertation is ...
    • Aportaciones al filtrado híbrido paralelo en redes trifásicas de cuatro hilos 

      Candela García, José Ignacio (Universitat Politècnica de Catalunya, 2009-09-08)
      Doctoral thesis
      Open Access
      Este trabajo se dedica a analizar los diferentes elementos y estructuras de los filtros híbridos paralelo, aplicados a redes trifásicas de potencia. Y dentro de este campo, se concentra en el desarrollo de filtros híbridos ...
    • Common-mode voltage cancellation in single- and three-phase transformer-less PV power converters 

      Vázquez Guzmán, Gerardo (Universitat Politècnica de Catalunya, 2013-02-04)
      Doctoral thesis
      Open Access
      Electrical Energy generation is an issue that is continuously cause of concern around the world. Many efforts have been done in this sense to cover the requirements of the constantly growing in the electrical energy demand. ...
    • Competitive power control of distributed power plants 

      Mir Cantarellas, Antonio (Universitat Politècnica de Catalunya, 2018-04-05)
      Doctoral thesis
      Open Access
      Nowadays, the electrical energy sector is currently found in a dramatic changing paradigm, which moves towards an increasing trend in generating power at distribution levels, where electricity is typically consumed, by ...
    • Control and operation of multi-terminal VSC-DC networks 

      Gavriluţă, Cătălin (Universitat Politècnica de Catalunya, 2015-03-04)
      Doctoral thesis
      Open Access
      For the past century, ac networks have been established as the standard technology for electrical power transmission system s. However, the de technology has not disappeared completely from this picture. The capability of ...
    • Control of grid connected power converters with grid support functionalities 

      Zhang, Weiyi (Universitat Politècnica de Catalunya, 2017-06-01)
      Doctoral thesis
      Open Access
      The installation of power generation systems based on renewable energy sources has been increasing exponentially over the last decades. However, in spite of the well-known merits of such energy sources, the expansion of ...
    • Control of power converter in modern power systems 

      Lai, Ngoc Bao (Universitat Politècnica de Catalunya, 2022-03-23)
      Doctoral thesis
      Open Access
      Power system is undergoing an unpreceded paradigm shift: from centralized to distributed generation. As the renewable-based generations and battery storage systems are increasingly displacing conventional generations, it ...
    • Custom power active transformer for flexible operation of power systems 

      Elsaharty, Mohamed Atef Abbas (Universitat Politècnica de Catalunya, 2018-07-06)
      Doctoral thesis
      Open Access
      This PhD dissertation proposes a new transformer, i.e., the Custom Power Active Transformer, characterized by a specific design of its magnetic circuit and auxiliary windings which allows shunt and series compensation to ...
    • Design and implementation of an energy management SCADA 

      Olmedo Mercader, Albert (Universitat Politècnica de Catalunya, 2021-07-26)
      Bachelor thesis
      Restricted access - confidentiality agreement
    • Design, implementation and validation of an IEC 61850-90-5 gateway for IEEE C37.118.2 synchrophasor data transfer 

      Reza Firouzi, Seyed (Universitat Politècnica de Catalunya, 2015-12)
      UPC Master thesis
      Open Access
    • Diseño de un sistema de monitorización y control energético basado en IoT 

      Palacio De La Encina, Sebastián Manuel (Universitat Politècnica de Catalunya, 2021-07-26)
      Bachelor thesis
      Open Access
      En este proyecto se plasma el diseño y desarrollo de un sistema, robusto, escalable y a prueba de fallos, de monitoreo energético a partir de diversas componentes eléctricas, como la tensión, corriente, potencia activa ...
    • Disseny d'una etapa de conversió dc-ac per a vehicles elèctrics 

      Mirambell Giralt, Marc (Universitat Politècnica de Catalunya, 2021-10-15)
      Bachelor thesis
      Restricted access - confidentiality agreement
    • Disseny d'una planta fotovoltaica d'autoconsum 

      Noguera Romero, Daniel (Universitat Politècnica de Catalunya, 2021-10-19)
      Bachelor thesis
      Open Access
      El presente proyecto tiene como objetivo, el estudio de la viabilidad tanto técnica como económica de una instalación fotovoltaica para autoconsumo o venta de esta energía, en la fábrica SENSOFAR GROUP, situada en el recinto ...
    • Disseny d'una planta fotovoltaica d'autoconsum per un edifici 

      Gutierrez Florensa, Joan (Universitat Politècnica de Catalunya, 2021-10-22)
      Bachelor thesis
      Open Access
      Donada la situació d’emergència climàtica que actualment viu el planeta Terra cal buscar noves fonts d’energia que permetin suplir el seu consum de manera responsable amb el medi ambient. Aquest fet sumat a les constants ...
    • Disseny d’un sistema d’alimentació off-grid basat en energies renovables per centres de salut en zones rurals 

      Sánchez Poyato, Toni (Universitat Politècnica de Catalunya, 2021-09)
      Bachelor thesis
      Open Access
      El subministrament d’electricitat de Nigèria es caracteritza principalment pel seu enorme dèficit. A prop del 50% de la població no té accés a la xarxa elèctrica, i els talls de corrent i caigudes de potència resulten ...
    • Disseny i creació d’una unitat central electrònica pel control de climatització per terra radiant 

      Cazorla Pérez, Manuel Antonio (Universitat Politècnica de Catalunya, 2022-02-09)
      Bachelor thesis
      Restricted access - author's decision
      El present treball de fi de grau té com a motivació el disseny i creació d'una central electrònica de connexions que permeti el control del circuit secundari dels sistemes de climatització per terra radiant. Aquest treball ...
    • Energy storage systems integration into PV power plants 

      Beltrán San Segundo, Héctor (Universitat Politècnica de Catalunya, 2011-12-16)
      Doctoral thesis
      Open Access
      The boom experienced by renewable sources in recent years has changed their consideration as a marginal component of the electrical system mix into a major player with an important role in the demand coverage in many ...
    • Estudio de aplicaciones IoT para la monitorización y supervisión de cambios de aguja en sistemas ferroviarios 

      García Dachary, Ignacio (Universitat Politècnica de Catalunya, 2021-06)
      Bachelor thesis
      Open Access
      Covenantee:   SENER
      El presente Trabajo de Fin de Grado consiste en la elaboración de un prototipo de sistema basado en tecnología IoT para la monitorización y supervisión de cambios de agujas o desvíos en los sistemas ferroviarios, instalaciones ...
    • Impact of solar PV plants with synchronous power controllers on power system stability 

      Remón Rodríguez, Daniel (Universitat Politècnica de Catalunya, 2017-12-19)
      Doctoral thesis
      Open Access
      The irruption of renewable energy sources with power electronics interfaces is transforming power systems. To minimize the possible adverse effects that these generating systems may have on the power grid, transmission ...
    • Multi-terminal HVDC grids control and operation 

      Rouzbehi, Kumars (Universitat Politècnica de Catalunya, 2016-03-29)
      Doctoral thesis
      Open Access
      In recent years, there have been considerable efforts in the design and development of technologies and techniques for more efficient harvesting of renewable energy resources to meet the ever increasing electric power ...