Now showing items 41-60 of 62

    • Integración de un algoritmo de gestión de una batería de Pb-ácido en una estrategia de control óptimo para microredes 

      Marietta Sciara, Martin; Samaniego, B.; Guinjoan Gispert, Francisco; Velasco Quesada, Guillermo; Piqué López, Robert; Valderrama Blavi, Hugo (2017)
      Conference report
      Restricted access - publisher's policy
      Este trabajo sugiere un procedimiento de integración de un algoritmo de gestión de carga multi-etapas para una batería de plomo-ácido con una estrategia de control predictivo basada en la minimización de una función de ...
    • Integration of a Pb-acid battery management algorithm into optimization control strategies for microgrid systems 

      Marietta Sciara, Martin; Samaniego, B.; Guinjoan Gispert, Francisco; Velasco Quesada, Guillermo; Piqué López, Robert; Valderrama Blavi, Hugo (Institute of Electrical and Electronics Engineers (IEEE), 2017)
      Conference lecture
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      This work suggests an integration procedure for a ESS (Energy Storage System) control algorithm into optimization control strategies minimizing cost functions for a microgrid system. This approach is based on a modification ...
    • Interleaving quasi-sliding-mode control of parallel-connected buck-based inverters 

      Ramos Lara, Rafael Ramón; Biel Solé, Domingo; Fossas Colet, Enric; Guinjoan Gispert, Francisco (Institute of Electrical and Electronics Engineers (IEEE), 2008-11)
      Article
      Open Access
      An interleaving fixed-switching-frequency quasi-sliding control algorithm based on the zero average dynamics approach is reported and applied to the design of a modular system of parallel-connected single-phase inverters. ...
    • Introduction to the special section on smart devices for renewable energy systems 

      Cecati, Carlo; Guinjoan Gispert, Francisco; Siano, Pierluig; SPAGNUOLO, GIOVANNI (Institute of Electrical and Electronics Engineers (IEEE), 2013-03)
      Article
      Restricted access - publisher's policy
      The papers in this special section focus on the topics of smart devices and applications for renewable energy systems.
    • Laboratorio E3PACS de investigación en micro-redes 

      Piqué López, Robert; Bargalló Perpiñá, Ramón; Casellas Beneyto, Francisco; Guinjoan Gispert, Francisco; Velasco Quesada, Guillermo; Martínez García, Herminio; Puig Casteràs, Joan (2018)
      Conference report
      Open Access
      En este trabajo se presenta el nuevo laboratorio E3PACS de investigación en micro-redes, sus características y equipamientos. Dicho laboratorio se encuentra situado en el edificio A de la (EEBE), ...
    • Laboratorio E3PACS de investigación en micro–redes 

      Piqué López, Robert; Casellas Beneyto, Francisco; Bargalló Perpiñá, Ramón; Guinjoan Gispert, Francisco; Velasco Quesada, Guillermo; Martínez García, Herminio; Puig Casteràs, Joan (International Centre for Numerical Methods in Engineering (CIMNE), 2018)
      Conference report
      Open Access
      En este trabajo se presenta el nuevo laboratorio E3PACS de investigación en micro-redes, sus características y equipamientos. Dicho laboratorio se encuentra situado en el edificio A de la Escola d’Enginyeria de Barcelona ...
    • Low complexity energy management strategy for grid profile smoothing of a residential grid-connected microgrid using generation and demand forecasting 

      Arcos Avilés, Diego; Pascual, Julio; Guinjoan Gispert, Francisco; Marroyo Palomo, Luis; Sanchis Gúrpide, Pablo; Marietta, Martín Pablo (2017-11-01)
      Article
      Open Access
      This paper presents the design of an energy management strategy based on a low complexity Fuzzy Logic Control (FLC) for grid power profile smoothing of a residential grid-connected microgrid including Renewable Energy ...
    • Low cost photovoltaic array emulator design for the test of PV grid-connected inverters 

      Chavarría Roé, Javier; Biel Solé, Domingo; Guinjoan Gispert, Francisco; Poveda López, Alberto; Masana Nadal, Francisco; Alarcón Cot, Eduardo José (Institute of Electrical and Electronics Engineers (IEEE), 2014)
      Conference report
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      This paper presents a low cost photovoltaic array emulator design based on a DC-DC Boost converter. This design arises from the need to study in the laboratory new PV inverters based on SiC devices in order to improve their ...
    • Mathematical model of total cross-tied photovoltaic arrays in mismatching conditions 

      Ramos Paja, Carlos Andres; Bastidas, Juan David; Saavedra Montes, Andres Julian; Guinjoan Gispert, Francisco; Goez, M. (Institute of Electrical and Electronics Engineers (IEEE), 2012)
      Conference report
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      This paper presents a mathematical procedure for modeling rectangular (N rows with M modules each) and non-rectangular photovoltaic (PV) arrays in Total Cross-Tied (TCT) configuration operating in uniform and mismatching ...
    • Maximum power point tracking based on slidingmode control for output-series connected converters in photovoltaic systems 

      Cabal, Cédric; Martínez Salamero, Luis; Séguier, Lionel; Alonso, Corinne; Guinjoan Gispert, Francisco (2014-04-01)
      Article
      Restricted access - publisher's policy
      A perturb and observe algorithm based on both the power-current characteristic of a photovoltaic (PV) panel and the sliding-mode control of the input inductor current of an associated converter is investigated in a static ...
    • Multi-level asynchronous Sigma Delta modulators for wideband switching power amplifiers 

      García Tormo, Albert; Poveda López, Alberto; Alarcón Cot, Eduardo José; Guinjoan Gispert, Francisco (IEEE, 2010)
      Conference report
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      This work extends the Asynchronous ΣΔ Modulator and its Adaptive version to multi-level modulators, targeting wideband high-efficiency switching power amplifiers. The performance of these modulators is compared with the ...
    • Optimal fuzzy logic EMS design for residential grid-connected microgrid with hybrid renewable generation and storage 

      Arcos Avilés, Diego; Pascual, Julio; Marroyo Palomo, Luis; Sanchis Gúrpide, Pablo; Guinjoan Gispert, Francisco; Marietta Sciara, Martin (Institute of Electrical and Electronics Engineers (IEEE), 2015)
      Conference report
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      This paper presents the design of an optimal Energy Management System (EMS) based on a Fuzzy Logic Controller (FLC) for a residential grid-connected microgrid with hybrid renewable generation (wind, photovoltaic) and storage ...
    • Parameter-independent battery control based on series and parallel impedance emulation 

      Urtasun, Andoni; Sanchis Gúrpide, Pablo; Guinjoan Gispert, Francisco; Marroyo Palomo, Luis (Institute of Electrical and Electronics Engineers (IEEE), 2019-05-29)
      Article
      Open Access
      Appropriate voltage control is essential in order to extend the useful life of a battery. However, when universal chargers are used, the design of this control becomes more complicated, given the fact that the battery ...
    • Peak Shaving en Palestina mediante generación fotovoltaica y baterías 

      Velasco Quesada, Guillermo; Casellas Beneyto, Francisco; Guinjoan Gispert, Francisco; Piqué López, Robert; Martínez García, Herminio (2015)
      Conference lecture
      Open Access
      En este trabajo se consideran los aspectos técnicos y económicos relacionados con el uso de generación fotovoltaica y baterías en la implementación de estrategias de Peak Shaving en Palestina. El estudio se realiza mediante ...
    • Power adaptor device for domestic DC microgrids based on commercial MPPT inverters 

      Valderrama Blavi, H.; Bosque, J.M.; Guinjoan Gispert, Francisco; Marroyo, L.; Martínez Salamero, L. (Institute of Electrical and Electronics Engineers (IEEE), 2013)
      Article
      Restricted access - publisher's policy
      This paper presents a power adaptor device, referred to as smart panel device, allowing the connection of additional energy sources and storage elements to a domestic photovoltaic (PV) grid-connected system. The adaptor ...
    • Power sizing factor design of central inverter PV grid-connected systems: a simulation approach. 

      Velasco Quesada, Guillermo; Piqué López, Robert; Guinjoan Gispert, Francisco; Casellas Beneyto, Francisco; Hoz Casas, Jordi de la (IEEE Press. Institute of Electrical and Electronics Engineers, 2010)
      Conference report
      Open Access
      This paper presents a simulation approach which can help in the preliminary power sizing design of a gridconnected PV system based on a single inverter configuration. Given a nominal peak power of the PV array, this ...
    • Simulación mediante “hardware in the loop” de un convertidor Buck 

      Casellas Beneyto, Francisco; Guinjoan Gispert, Francisco; Piqué López, Robert; Martínez García, Herminio; Velasco Quesada, Guillermo (Universitat Rovira i Virgili, 2014)
      Conference lecture
      Open Access
      El presente artículo describe la implementación un convertidor reductor mediante su simulación por un ordenador estándar trabajando en tiempo real. El objetivo es determinar las limitaciones operativas y verificar la ...
    • Simulation and analysis of distributed PV generation in a LV network using MATLAB-Simulink 

      Rodríguez Villarreal, José Raúl; Ruíz Allende, Felipe; Biel Solé, Domingo; Guinjoan Gispert, Francisco (2010)
      Conference report
      Open Access
      Power quality of electric networks with high penetration of photovoltaic systems has been analyzed in different publications. It has been noted that inverters may increase their harmonic emissions when connected to weak ...
    • Simulation-based criteria for the power sizing of grid-connected PV systems 

      Velasco Quesada, Guillermo; Guinjoan Gispert, Francisco; Piqué López, Robert; Román Lumbreras, Manuel; Conesa Roca, Alfons (2011-10-01)
      Article
      Restricted access - publisher's policy
    • Sliding-Mode Control Design of a Boost-Buck Switching Converter for AC Signal Generation 

      Biel Solé, Domingo; Guinjoan Gispert, Francisco; Fossas Colet, Enric; Chavarría Roé, Javier (Institute of Electrical and Electronics Engineers (IEEE), 2004-08-31)
      Article
      Open Access
      This paper presents a sliding-mode control design of a boost–buck switching converter for a voltage step-up dc–ac conversion without the use of any transformer. This approach combines the step-up/step-down conversion ratio ...