Exploració per autor "Castilla Fernández, Miguel"
Ara es mostren els items 95-114 de 130
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Reactive current injection protocol for low-power rating distributed generation sources under voltage sags
Miret Tomàs, Jaume; Camacho Santiago, Antonio; Castilla Fernández, Miguel; García de Vicuña Muñoz de la Nava, José Luis; Hoz Casas, Jordi de la (2015-06-01)
Article
Accés obertVoltage sags are one of the main problems in transmission and distribution networks. This study proposes a voltage support control scheme for grid-connected low-power rating inverters under voltage sags. Voltage support ... -
Reactive power control for distributed generation power plants to comply with voltage limits during grid faults
Camacho Santiago, Antonio; Castilla Fernández, Miguel; Miret Tomàs, Jaume; Guzmán Solà, Ramon; Borrell Sanz, Angel (2014-01-20)
Article
Accés obertGrid faults are one of the most severe problems for network operation. Distributed generation power plants can help to mitigate the adverse effects of these perturbations by injecting reactive power during the sag and the ... -
Reactive power control for loss minimization in low-voltage distributed generation systems
Martí Colom, Pau; Velasco García, Manel; Torres Martínez, Javier; Miret Tomàs, Jaume; Castilla Fernández, Miguel (2016)
Text en actes de congrés
Accés restringit per política de l'editorialDispersed small distributed generation (DG) systems in low-voltage (LV) grids pose diverse challenges for successful grid operation. The main one is to guarantee power quality by ensuring that voltages along all the feeders ... -
Reduction of Current Harmonic Distortion in Three-Phase Grid-Connected Photovoltaic Inverters via Resonant Current Control
Castilla Fernández, Miguel; Miret Tomàs, Jaume; Camacho Santiago, Antonio; Matas Alcalá, José; García de Vicuña Muñoz de la Nava, José Luis (Institute of Electrical and Electronics Engineers (IEEE), 2013-04)
Article
Accés obertThe resonant current control has been extensively employed to reduce the current harmonic distortion in a wide range of grid-connected distributed generation applications, including photovoltaic (PV) inverters, wind and ... -
Reliability and energy costs analysis of a rural hybrid microgrid using measured data and battery dynamics: a case study in the coast of Perú
Canziani Amico, Franco; Vargas, Raúl; Castilla Fernández, Miguel; Miret Tomàs, Jaume (2021-10-06)
Article
Accés obertHybrid microgrids constitute a promising solution for filling the electricity access gap that currently exists in rural areas; however, there is still relatively little information about their reliability and costs based ... -
Remote multi-nodal voltage unbalance compensation in islanded AC microgrids
Duarte Mejia, Josue Neftali; Velasco García, Manel; Martí Colom, Pau; Borrell Sanz, Ángel; Castilla Fernández, Miguel (Institute of Electrical and Electronics Engineers (IEEE), 2024-03)
Article
Accés restringit per política de l'editorialMicrogrids (MG) are exposed to voltage quality deterioration due to the presence of voltage unbalance. To deal with this problem, existing solutions based on Distributed Generation (DG) units interfaced by power electronics ... -
Renewables with energy storage: A time-series socioeconomic model for business and welfare analysis
Costa, Vinicius; Bonatto, Benedito Donizeti; Zambroni de Souza, Antonio Carlos; Ribeiro, Paulo Fernando; Castilla Fernández, Miguel; Arango, Lucas (Elsevier, 2022-03)
Article
Accés restringit per política de l'editorialThis paper seeks to quantify the effects of the increasing penetration level of renewable distributed generation and energy storage systems on the regulated electricity market over time. More specifically, the emphasis is ... -
Robust and fast sliding-mode control for a DC-DC current-source parallel-resonant converter
Moradi Ghahderijani, Mohammad; Castilla Fernández, Miguel; Momeneh, Arash; Miret Tomàs, Jaume; García de Vicuña Muñoz de la Nava, José Luis (2018-02-20)
Article
Accés obertModern DC-DC resonant converters are normally built around a voltage-source series-resonant converter. This study aims to facilitate the practical use of current-source parallel-resonant converters due to their outstanding ... -
Secondary switched control with no communications for islanded microgrids
Rey, Juan M; Martí Colom, Pau; Velasco García, Manel; Miret Tomàs, Jaume; Castilla Fernández, Miguel (Institute of Electrical and Electronics Engineers (IEEE), 2017-05-12)
Article
Accés obertFlexibility and reliability of AC microgrids are enhanced by reducing the dependence on communications in multi-layer hierarchical control. In this sense, this paper presents a secondary control with no communications for ... -
Selective harmonic-compensation control for single-phase active power filter with high harmonic rejection
Miret Tomàs, Jaume; Castilla Fernández, Miguel; Matas Alcalá, José; Guerrero Zapata, Josep Maria; Vásquez Quintero, Juan Carlos (2009-08-11)
Article
Accés obertThis paper presents a linear current control scheme for single-phase active power filters. The approach is based on an outer voltage loop, an inner current loop, and a resonant selective harmonic compensator. The design ... -
Simple low-cost hysteretic controller for multiphase synchronous buck converters
Borrell, Angel; Castilla Fernández, Miguel; Miret Tomàs, Jaume; Matas Alcalá, José; García de Vicuña Muñoz de la Nava, José Luis (IEEE Press. Institute of Electrical and Electronics Engineers, 2011-06)
Article
Accés restringit per política de l'editorialThis paper presents a novel hysteretic controller for a multiphase synchronous buck converter supplying low voltage, high current, and high slew-rate loads. The control scheme implements the main control functions for ... -
SISTEMES ELECTRÒNICS (Examen 2n quadrimestre): Examen de reavaluació
Miret Tomàs, Jaume; García de Vicuña Muñoz de la Nava, José Luis; López García, Mariano; Castilla Fernández, Miguel (Universitat Politècnica de Catalunya, 2020-06-22)
Examen
Accés restringit a la comunitat UPC -
SISTEMES ELECTRÒNICS (Examen 2n quadrimestre): Examen final
Miret Tomàs, Jaume; García de Vicuña Muñoz de la Nava, José Luis; López García, Mariano; Castilla Fernández, Miguel (Universitat Politècnica de Catalunya, 2020-06-05)
Examen
Accés restringit a la comunitat UPC -
SISTEMES ELECTRÒNICS (Examen 2n quadrimestre): Examen final
Miret Tomàs, Jaume; García de Vicuña Muñoz de la Nava, José Luis; López García, Mariano; Castilla Fernández, Miguel (Universitat Politècnica de Catalunya, 2019-06-03)
Examen
Accés restringit a la comunitat UPC -
SISTEMES ELECTRÒNICS (Examen 2n quadrimestre): Examen final
Miret Tomàs, Jaume; López García, Mariano; Castilla Fernández, Miguel; Gayà Suñer, Pedro Francisco (Universitat Politècnica de Catalunya, 2021-05-28)
Examen
Accés restringit a la comunitat UPC -
SISTEMES ELECTRÒNICS (Examen 2n quadrimestre): Examen parcial
Miret Tomàs, Jaume; López García, Mariano; Castilla Fernández, Miguel; Gayà Suñer, Pedro Francisco (Universitat Politècnica de Catalunya, 2021-04-06)
Examen
Accés restringit a la comunitat UPC -
SISTEMES ELECTRÒNICS (Examen 2n quadrimestre): Examen parcial
Miret Tomàs, Jaume; López García, Mariano; Castilla Fernández, Miguel; Gayà Suñer, Pedro Francisco (Universitat Politècnica de Catalunya, 2021-04-06)
Examen
Accés restringit a la comunitat UPC -
SISTEMES ELECTRÒNICS (Examen 2n quadrimestre): Examen re-avaluació
Miret Tomàs, Jaume; López García, Mariano; Castilla Fernández, Miguel; Gayà Suñer, Pedro Francisco (Universitat Politècnica de Catalunya, 2021-06-16)
Examen
Accés restringit a la comunitat UPC -
SISTEMES ELECTRÒNICS (Examen 2n quadrimestre): Examen re‐avaluació
Miret Tomàs, Jaume; García de Vicuña Muñoz de la Nava, José Luis; López García, Mariano; Castilla Fernández, Miguel (Universitat Politècnica de Catalunya, 2019-06-20)
Examen
Accés restringit a la comunitat UPC -
Sliding-mode control for a three-phase shunt active power filter in natural frame
Guzmán Solà, Ramon; García de Vicuña Muñoz de la Nava, José Luis; Morales López, Javier; Castilla Fernández, Miguel; Miret Tomàs, Jaume; Torres Martínez, Javier (2015)
Text en actes de congrés
Accés restringit per política de l'editorialThis paper presents an improved variable hysteresis-band current-control in natural frame for a three-phase shunt active power filter. The proposed control algorithm is based on three decoupled sliding-mode controllers ...