Now showing items 1-19 of 19

    • Análisis, diseño y control de convertidores multinivel 

      Burguete Archel, Eduardo Upna (2016)   Tesis doctoral / Doktoretza tesia  OpenAccess
      Esta tesis doctoral se enmarca en el proyecto “Azimut: Energía Eólica Offshore 2020" cuyo objetivo es el desarrollo de nuevas estructuras de conversión que permitan alcanzar una mayor potencia y tensión para aplicaciones ...
    • Capacitor current feedback active damping with lagged compensator for DFIG wind turbines with LCL filter 

      Rosado Galparsoro, Leyre Upna Orcid; Samanes Pascual, Javier Upna Orcid; Gubía Villabona, Eugenio Upna Orcid; López Taberna, Jesús Upna Orcid (IEEE, 2020)   Contribución a congreso / Biltzarrerako ekarpena  OpenAccess
      Several active damping strategies have been proposed in the literature for grid-connected converters with LCL filter but there are not specific strategies for DFIG wind turbines. In this system, there is an interaction ...
    • Control design and stability analysis of power converters: the MIMO generalized bode criterion 

      Samanes Pascual, Javier Upna Orcid; Urtasun Erburu, Andoni Upna Orcid; Barrios Rípodas, Ernesto Upna Orcid; Lumbreras Magallón, David Upna Orcid; López Taberna, Jesús Upna Orcid; Gubía Villabona, Eugenio Upna Orcid; Sanchis Gúrpide, Pablo Upna Orcid (IEEE, 2020)   Artículo / Artikulua  OpenAccess
      Three-phase dynamic systems and multiphase generators are frequently modeled and controlled in the synchronous reference frame. To properly model the cross-coupling terms in this reference frame, complex vector theory and ...
    • Control strategy for a droop-controlled grid-connected DFIG wind turbine 

      Oraá Iribarren, Iker; Samanes Pascual, Javier Upna Orcid; López Taberna, Jesús Upna Orcid; Gubía Villabona, Eugenio Upna Orcid (IEEE, 2022)   Contribución a congreso / Biltzarrerako ekarpena  OpenAccess
      The application of droop control techniques without inner current control loops to doubly-fed induction generator (DFIG) based wind turbines does not allow to provide a stable response at all operating points in terms of ...
    • Conversión de energía en generadores eólicos con MSIP de gran potencia 

      Juankorena Saldias, Xabier Upna (2015)   Tesis doctoral / Doktoretza tesia  OpenAccess
      Tras un primer capítulo de introducción y objetivos, en el capítulo 2 se describe el sistema analizado, explicando los diferentes elementos que lo componen. También se modeliza la MSIP y se detalla el esquema que se ha ...
    • Deadbeat voltage control for a grid-forming power converter with LCL filter 

      Samanes Pascual, Javier Upna Orcid; Rosado Galparsoro, Leyre Upna Orcid; Gubía Villabona, Eugenio Upna Orcid; López Taberna, Jesús Upna Orcid; Pérez, Marcelo A. (IEEE, 2023)   Artículo / Artikulua
      Grid-forming power converters are controlled as voltage sources to regulate the grid voltage and frequency. These converters can increase power system strength if they impose a voltage waveform resilient to grid transients. ...
    • Electronic controlled device for the analysis and design of photovoltaic systems 

      Sanchis Gúrpide, Pablo Upna Orcid; López Taberna, Jesús Upna Orcid; Ursúa Rubio, Alfredo Upna Orcid; Marroyo Palomo, Luis Upna Orcid (IEEE, 2005)   Artículo / Artikulua  OpenAccess
      The characterization and design of photovoltaic systems is a difficult issue due to the variable operation atmospheric conditions. With this aim, simulators and measurement equipments have been proposed. However, most of ...
    • Inclusion of a supercapacitor energy storage system in DFIG and full-converter PMSG wind turbines for inertia emulation 

      Berrueta Irigoyen, Alberto Upna Orcid; Sacristán Sillero, Javier; López Taberna, Jesús Upna Orcid; Rodríguez Izal, José Luis; Ursúa Rubio, Alfredo Upna Orcid; Sanchis Gúrpide, Pablo Upna Orcid (IEEE, 2023)   Artículo / Artikulua  OpenAccess
      The energy transition towards renewables must be accelerated to achieve climate targets. To do so, renewable power plants, such as wind power plants (WPPs) must replace conventional power plants (CPPs). Transmission System ...
    • Inertial response and inertia emulation in DFIG and PMSG wind turbines: emulating inertia from a supercapacitor-based energy storage system 

      Sacristán Sillero, Javier; Goñi, Naiara; Berrueta Irigoyen, Alberto Upna Orcid; López Taberna, Jesús Upna Orcid; Rodríguez Rabadan, José Luis; Ursúa Rubio, Alfredo Upna Orcid; Sanchis Gúrpide, Pablo Upna Orcid (IEEE, 2021)   Contribución a congreso / Biltzarrerako ekarpena  OpenAccess
      The increasing wind power penetration in electrical power systems results in a reduction of operative conventional power plants. These plants include synchronous generators directly connected to the grid. Facing a change ...
    • MIMO based decoupling strategy for grid connected power converters controlled in the synchronous reference frame 

      Samanes Pascual, Javier Upna Orcid; Gubía Villabona, Eugenio Upna Orcid; López Taberna, Jesús Upna Orcid (IEEE, 2018)   Contribución a congreso / Biltzarrerako ekarpena  OpenAccess
      Power converters are frequently connected to the grid through a LCL filter, controlling its power transfer through a current control loop in the synchronous reference frame. In this reference frame, cross coupling terms ...
    • Modeling of small wind turbines based on PMSG with diode bridge for sensorless maximum power tracking 

      Urtasun Erburu, Andoni Upna Orcid; Sanchis Gúrpide, Pablo Upna Orcid; San Martín Biurrun, Idoia Upna Orcid; López Taberna, Jesús Upna Orcid; Marroyo Palomo, Luis Upna Orcid (Elsevier, 2013)   Artículo / Artikulua  OpenAccess
      The Permanent Magnet Synchronous Generator (PMSG) with diode bridge is frequently used in small Wind Energy Conversion Systems (WECS). This configuration is robust and cheap, and therefore suitable for small WECS. In order ...
    • Modelización de parques eólicos conectados a redes débiles 

      Velasco Vitrián, David Upna (2019)   Tesis doctoral / Doktoretza tesia  OpenAccess
      El aumento de penetración eólica producido a escala mundial está propiciando la conexión de una gran cantidad de parques eólicos a redes débiles. Esto supone un reto para los operadores de la red y de los propios parques ...
    • On the testing, characterization, and evaluation of PV inverters and dynamic MPPT performance under real varying operating conditions 

      Sanchis Gúrpide, Pablo Upna Orcid; López Taberna, Jesús Upna Orcid; Ursúa Rubio, Alfredo Upna Orcid; Gubía Villabona, Eugenio Upna Orcid; Marroyo Palomo, Luis Upna Orcid (Wiley, 2007)   Artículo / Artikulua  OpenAccess
      The increasing number of photovoltaic inverters that are coming on to the PV marketstresses the need to carry out a dynamic characterization of these elements and theirmaximum power point tracking (MPPT) algorithms under ...
    • Optimized DFIG electrical design under voltage sags 

      Urtasun Salinas, Ibai; Larrea León, Pablo; López Taberna, Jesús Upna Orcid (IEEE, 2021)   Contribución a congreso / Biltzarrerako ekarpena  OpenAccess
      This paper addresses the dual problem (electrical-mechanical) of DFIG-based wind turbines under voltage sags and proposes an optimized solution that, starting from a design aimed to mitigate the mechanical loads in the ...
    • Robust active damping strategy for DFIG wind turbines 

      Rosado Galparsoro, Leyre Upna Orcid; Samanes Pascual, Javier Upna Orcid; Gubía Villabona, Eugenio Upna Orcid; López Taberna, Jesús Upna Orcid (IEEE, 2021)   Artículo / Artikulua  OpenAccess
      Doubly fed induction generators (DFIGs) with an LCL filter are widely used for wind power generation. In these energy conversion systems, there is an interaction between the grid-side converter (GSC) and the rotor-side ...
    • Selective harmonic mitigation: limitations of classical control strategies and benefits of model predictive control 

      Rosado Galparsoro, Leyre Upna Orcid; Samanes Pascual, Javier Upna Orcid; Gubía Villabona, Eugenio Upna Orcid; López Taberna, Jesús Upna Orcid (IEEE, 2023)   Artículo / Artikulua  OpenAccess
      Selective harmonic mitigation pulsewidth modulation (SHMPWM) combined with model predictive control (MPC) is a promising approach for grid-connected power converters. SHMPWM can guarantee grid code compliance in steady ...
    • Sistemas de protección de turbinas eólicas basadas en DFIG ante huecos de tensión 

      Esandi Uriz, Iker Upna (2015)   Tesis doctoral / Doktoretza tesia  OpenAccess
      Durante mucho tiempo, los huecos de tensión han supuesto un enorme quebradero de cabeza para muchos trabajadores del sector eólico. Era sabido que durante los huecos de tensión aparecía un elevado valor de corriente en ...
    • Sub-synchronous resonance damper based on the stator voltage feedback for DFIG wind turbines 

      Samanes Pascual, Javier Upna Orcid; Rosado Galparsoro, Leyre Upna Orcid; Gubía Villabona, Eugenio Upna Orcid; López Taberna, Jesús Upna Orcid (IEEE, 2020)   Contribución a congreso / Biltzarrerako ekarpena  OpenAccess
      Doubly-fed induction generator (DFIG) wind turbines connected to series compensated grids are prone to sub-synchronous resonance (SSR) instability. In this paper we develop a model to analyze SSRs and propose a damping ...
    • Sub-synchronous resonance damping control strategy for DFIG wind turbines 

      Samanes Pascual, Javier Upna Orcid; Gubía Villabona, Eugenio Upna Orcid; López Taberna, Jesús Upna Orcid; Burgos, Rolando (IEEE, 2020)   Artículo / Artikulua  OpenAccess
      Doubly-fed induction generator (DFIG) wind turbines connected to capacitive series-compensated transmission lines are prone to exhibit oscillatory behavior. The phenomena is called sub-synchronous resonances (SSRs), as ...

      El Repositorio ha recibido la ayuda de la Fundación Española para la Ciencia y la Tecnología para la realización de actividades en el ámbito del fomento de la investigación científica de excelencia, en la Línea 2. Repositorios institucionales (convocatoria 2020-2021).
      Logo MinisterioLogo Fecyt