Exploració per autor "Rocabert Delgado, Joan"
Ara es mostren els items 21-40 de 88
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Connection and disconnection transients for micro-grids under unbalance load condition
(2011)
Text en actes de congrés
Accés restringit per política de l'editorialThe recent grid integration of Distributed Energy Resources (DER) possibility the formation of intentional islands in the case of a grid fault conditions. For such island formation is required an active agent capable of ... -
Control of a three-phase active transformer integrating energy storage
(2023-06-12)
Article
Accés obertThe high penetration of distributed energy sources is changing the paradigm of electrical networks control and management. Nowadays, power conversion systems associated to green energy plants are not only required to deliver ... -
Control of energy storage system integrating electrochemical batteries and SC for grid-connected applications
(2016)
Text en actes de congrés
Accés restringit per política de l'editorial -
Control of energy storage system integrating electrochemical batteries and supercapacitors for grid-connected applications
(2018-10-09)
Article
Accés obertThe implementation of ancillary services in renewable energy based generation systems requires controlling bidirectional power flow. For such applications, integrated energy storage systems (ESSs) in such generation platforms ... -
Control of grid-connected power converters based on a virtual admittance control loop
(2013)
Text en actes de congrés
Accés restringit per política de l'editorialThe connection of electronic power converters to the electrical network is increasing mainly due to massive integration of renewable energy systems. However, the electrical dynamic performance of these converters does ... -
Decentralized primary control of MTDC networks with energy storage and distributed generation
(2014-11-01)
Article
Accés restringit per política de l'editorialMultiterminal dc networks are drawing a lot of interest lately in applications related to distributed generation, particularly in those that also integrate energy storage (ES). A few approaches for controlling the operation ... -
Desenvolupament de recursos per a la creació i gestio de material docent orientat a l’aprenentatge actiu que faciliti l’adaptació d’assignatures tècniques a l’EEES i la seva aplicació a l’ensenyament de circuits elèctrics
(Universitat Politècnica de Catalunya. Institut de Ciències de l'Educació, 2010-06-04)
Comunicació de congrés
Accés obertL'autoaprenentatge i l’autoavaluació d’assignatures tècniques requereixen eines de càlcul que no estan disponibles dintre del campus virtual ATENEA, per aquest motiu s’ha incorporat al campus virtual de la UPC el software ... -
Desenvolupament de recursos per a la creació i gestió de material docent orientat a l’aprenentatge actiu que faciliti l’adaptació d’assignatures tècniques a l'EEES i la seva aplicació a l’ensenyament de circuits elèctrics
(Universitat Politècnica de Catalunya. Institut de Ciències de l'Educació, 2010-02-11)
Comunicació de congrés / Text en actes de congrés
Accés obertL'autoaprenentatge i l’autoavaluació d’assignatures tècniques requereixen eines de càlcul que no estan disponibles dintre del campus virtual ATENEA, per aquest motiu s’ha incorporat al campus virtual de la UPC el software ... -
Diode-clamped multilevel converters with integrable gate-driver power-supply circuits
(2009)
Comunicació de congrés
Accés obertThis paper presents a novel modulation for a two-stage dc-ac power converter with high-frequency isolation installed in a photovoltaic stand-alone system. The presented modulation, which is designed for the converter ... -
Enhanced control for improving the operation of grid-connected power converters under faulty and saturated conditions
(2018-02-28)
Article
Accés obertIn renewable energy based systems Grid-Connected Voltage Source Converters (GC-VSC) are used in many applications as grid-feeding converters, which transfer the power coming from the renewable energy sources to the grid. ... -
Enhanced power calculator for droop control in single-phase systems
(IEEE, 2011)
Text en actes de congrés
Accés restringit per política de l'editorialDroop control is a common method to parallel operation of inverters. This method uses the average values of power components which are usually obtained through low-pass filters. However, in single-phase systems the power ... -
Flexible grid connection and islanding of SPC-based PV power converters
(Institute of Electrical and Electronics Engineers (IEEE), 2015)
Text en actes de congrés
Accés obertPhotovoltaic power plants (PV) are equipped with anti-islanding algorithms, embedded in the converters controller, to avoid the island operation. However, the current trends in the development of the future electrical ... -
Flexible grid connection and islanding of SPC-based PV power converters
(2018-05-01)
Article
Accés obert -
Four-branch star neutral current hybrid power filter and var compensator
(2010)
Text en actes de congrés
Accés obertThis paper presents a solution for filtering current harmonics in three-phase four-wire networks based on the usage of a four-branch star (FBS) filter topology. The specific layout of single-phase inductors and capacitors ... -
Frequency support properties of the synchronous power control for grid-connected converters
(2016)
Text en actes de congrés
Accés restringit per política de l'editorialGrid-connected converters with primary frequency control and inertia emulation have emerged and are promising for future renewable generation plants because of the contribution in power system stabilization. This paper ... -
Frequency support properties of the synchronous power control for grid-connected converters
(2019-09-01)
Article
Accés obertGrid-connected converters with primary frequency control and inertia emulation have emerged and are promising for future renewable generation plants because of the contribution in power system stabilization. This paper ... -
Fuzzy gain scheduling based grid synchronization system responsive to the electrical network conditions
(2018)
Text en actes de congrés
Accés obertIn power conversion applications grid synchronization systems should face very different network operating conditions such as: generic grid connection, faulty or distorted scenarios or islanded conditions among others. ... -
Generation frequency support by renewable SSG SPC unit on interconnected areas
(2017)
Text en actes de congrés
Accés restringit per política de l'editorialSupporting frequency inside of each generation area as well as keeping proper synchronism condition between interconnected areas are two main challenges for grid operators. In this paper, after analysis of structure of ... -
Grid forming control for power converters based on an Inertial Phase Locked Loop (IPLL)
(Institute of Electrical and Electronics Engineers (IEEE), 2023-07-21)
Article
Accés obertInertia emulation is claimed to play a decisive role in the regulation and management of frequency in modern electrical systems. The support offered by renewable energy power plants and distributed generators is key to ... -
Grid resonance attenuation in long lines by using renewable energy sources
(2017)
Text en actes de congrés
Accés obertIn this paper the grid harmonic resonance on long lines is studied, in particular the resonance phenomena between the grid series inductance and the line parallel capacitor. Later, the resonance is attenuated by using a ...
