Exploració per autor "Matas Alcalá, José"
Ara es mostren els items 39-57 de 57
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New sogi-fll grid frequency monitoring with a finite state machine approach for better response in the face of voltage sag and swell faults
(2020-04-01)
Article
Accés obertThe SOGI-FLL (Second-Order Generalized Integrator–Frequency-Locked Loop) is a well-known and simple adaptive filter that allows for estimating the parameters of grid voltage with a small computational burden. However, the ... -
Power calculation algorithm for single-phase droop-operated inverters considering nonlinear loads and unsing n-order SOGI filtering
(2018)
Comunicació de congrés
Accés obertThe average active and reactive powers, P and Q, are crucial parameters that have to be calculated when sharing common loads between parallelized droop-operated single-phase inverters. However, the droop method algorithm ... -
Proposal of novel single-phase power quality indicators considering subsynchronous frequency perturbations in voltage and current under non-sinusoidal conditions
(2019)
Text en actes de congrés
Accés obertThis work pretends to reconsider power quality (PQ), in AC single-phase low voltage systems, considering perturbation sources with frequency components below the fundamental frequency in voltage and current signals. These ... -
Reduction of Current Harmonic Distortion in Three-Phase Grid-Connected Photovoltaic Inverters via Resonant Current Control
(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 ... -
Regulatory-framework-embedded energy management system for microgrids: The case study of the Spanish self-consumption scheme
(2019-10-01)
Article
Accés obertThis paper proposes for the first time to analyse the impact of embedding the regulatory framework constraints inside a model for the energy management optimization of a microgrid. As a case study, a low voltage microgrid ... -
Renewable energy auction prices: near subsidy-free?
(2020-07-01)
Article
Accés obertThe latest trend of low record bid prices in renewable energy auctions has raised concerns on the effective deployment of the winning projects. A survey of recent auction data from several countries, technologies and ... -
Selective harmonic-compensation control for single-phase active power filter with high harmonic rejection
(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 ... -
SETR. Control de Sistemas Encastrados (Curs 2014-2015)
(Universitat Politècnica de Catalunya, 2015-06-10)
Examen
Accés restringit a la comunitat UPC -
Simple low-cost hysteretic controller for multiphase synchronous buck converters
(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 DIGITALS II (Examen 1r quadrimestre)
(Universitat Politècnica de Catalunya, 1998-01-10)
Examen
Accés restringit a la comunitat UPC -
SISTEMES DIGITALS II (Examen 1r quadrimestre)
(Universitat Politècnica de Catalunya, 1998-01-19)
Examen
Accés restringit a la comunitat UPC -
SISTEMES DIGITALS II (Examen 1r quadrimestre)
(Universitat Politècnica de Catalunya, 1998-01-19)
Examen
Accés restringit a la comunitat UPC -
Sliding mode control for pulsed load power supply converters in DC shipboard microgrids
(Elsevier, 2023-09-01)
Article
Accés obertPulsed power load (PPL) is a special load type in shipboard microgrids (SMGs), which consists of the generation module, energy storage system, and various types of loads. Having a reliable power supply to shipboard loads ... -
Sliding-mode control for a three-phase unity power factor rectifier operating at fixed switching frequency
(2015-02-11)
Article
Accés obertThis paper presents an improved variable hysteresisband current-control in natural frame for a three-phase unity power rectifier. The proposed control algorithm is based on three decoupled sliding-mode controllers combined ... -
Software y hardware del C8XC251 : problemas
(Edicions UPC, 2001)
Llibre
Accés restringit a la comunitat UPCEl objetivo fundamental de esta obra es facilitar el aprendizaje a los estudiantes que realicen un curso de sistemas basados en microcontroladores, en particular los de la familia MCS-251 de Intel Corporation. Con esta ... -
SOGI-FLL error-and-hold algorithm for improving the response in face of voltage sags and swells with a small computational burden
(Elsevier, 2023-11-01)
Article
Accés obertThe Second Order Generalized Integrator–Frequency Locked Loop (SOGI-FLL) is a widely used and popular adaptive filter for estimating grid voltage parameters with minimal computational burden. However, it is vulnerable to ... -
SOGI-FLL grid frequency monitoring with an error-based algorithm for a better response in face of voltage sag and swell faults
(2021-06-11)
Article
Accés obert -
Teoría de control : diseño electrónico
(Edicions UPC, 2000)
Llibre
Accés restringit a la comunitat UPCEste libro pretende aunar los campos del control y la electrónica. A partir de un fundamento teórico del problema de control de sistemas y de la definición de los conceptos sobre los que se basa la teoría de control, se ... -
Voltage support control strategies for static synchronous compensators under unbalanced voltage sags
(Institute of Electrical and Electronics Engineers (IEEE), 2014)
Article
Accés restringit per política de l'editorialStatic synchronous compensators have been broadly employed for the provision of electrical ac network services, which include voltage regulation, network balance, and stability improvement. Several studies of such ...
