Browsing by Subject "Corrents continus"
Now showing items 1-20 of 43
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Analysis of the performance of MMC under fault conditions in HVDC-based off-shore wind farms
(Institute of Electrical and Electronics Engineers (IEEE), 2016-04)
Article
Open AccessThis paper analyzes the behavior of a modular multilevel converter-high-voltage direct-current (MMC HVDC)-connected offshore wind power plant (WPP) during dc faults. For that purpose, detailed models of the dc cable, MMC ... -
Analysis on impacts of the shunt conductances in multi-terminal HVDC grids optimal power-flow
(Institute of Electrical and Electronics Engineers (IEEE), 2017)
Conference report
Open AccessThis study deals with impacts of the shunt conductances associated with HVDC cables and VSC-HVDC stations on optimal operation of Multi-Terminal HVDC (MT-HVDC). In this study, for the first time, shunt conductances are ... -
Anàlisi dinàmica de xarxes multiterminal HVDC-VSC per al transport d'energia elèctrica en corrent continu en parcs eòlics marins
(Universitat Politècnica de Catalunya, 2011-02)
Master thesis (pre-Bologna period)
Open AccessEl projecte presenta un mètode d'anàlisi dinàmica per al disseny del control droop emprat en les xarxes multiterminal d'alta tensió en corrent continu HVDC (High Voltage Direct Current) que interconnecten parcs eòlics ... -
Caracterització i estudi d’enllaços HVDC
(Universitat Politècnica de Catalunya, 2021-07-05)
Bachelor thesis
Open AccessEl present document es presenta com: caracterització i estudi sobre la tecnologia d’enllaços HVDC, d’acord al seu títol. Primerament s’estudien els enllaços d’una manera genèrica a través d’una introducció històrica que ... -
Circulating current control and evaluation of carrier dispositions in modular multilevel converters
(2013)
Conference report
Restricted access - publisher's policyThis paper presents two control techniques to minimize the circulating currents of the modular multilevel converter. The control techniques reduce the amplitude of each capacitor voltage ripple. Multicarrier level-shifted ... -
Comparative study of AC and positive and negative DC visual corona for sphere-plane gaps in atmospheric air
(Multidisciplinary Digital Publishing Institute (MDPI), 2018-10-08)
Article
Open AccessDue to the expansion of high-voltage direct current (HVDC) power systems, manufacturers of high-voltage (HV) hardware for alternating current (ac) applications are focusing their efforts towards the HVDC market. Because ... -
Control and simulation of power converters for HVDC grids
(Universitat Politècnica de Catalunya, 2019-07-12)
Master thesis
Open AccessHigh Voltage Direct Current (HVDC) is a growing technology due to the necessities of electric connection between islands, offshore wind farms, oil platforms, the electrification of transports and other future applications ... -
Control contributions to AC microgrid inverters
(Universitat Politècnica de Catalunya, 2017-03-24)
Doctoral thesis
Open AccessThis thesis is focused on the microgrid control framework. Specifically, it is concentrated on alternative current microgrids. As a result of the author involvement in different industrial projects concerning microgrids ... -
Control of an active rectifier with an inductive-capacitive-inductive filter using a twisting based algorithm
(2013)
Conference report
Restricted access - publisher's policyThis paper presents a novel controller for an active rectifier with an inductive-capacitive-inductive filter. The proposed control scheme comprises two levels. The internal level, is a current controller based on the ... -
Control of D-STATCOM during unbalanced grid faults based on DC voltage oscillations and peak current limitations
(2017-12-19)
Article
Open AccessThe safe operation of grid connected power converters during abnormal condition is a key issue in order to guarantee its operation and to avoid undesired trips. In this paper different control strategies for the operation ... -
Control Predictivo de Fallos de un Motor DC
(Universitat Politècnica de Catalunya, 2020-09-03)
Tutored research work
Restricted access - author's decision -
Convertidor dc-dc elevador en modo interleaving
(Universitat Politècnica de Catalunya, 2015-06)
Bachelor thesis
Restricted access - author's decisionEste proyecto se basa en la conexión de un módulo de supercondensadores a una red de corriente continua, con la finalidad de absorber y entregar potencia con una dinámica mucho más rápida de la que sería capaz de aportar ... -
Corriente continua
(2008-12-01)
Audiovisual
Open Access -
Dc voltage droop control design for mmc-based multiterminal hvdc grids
(Institute of Electrical and Electronics Engineers (IEEE), 2020-01-20)
Article
Open AccessThis article addresses the design of the DC voltage droop control in modular multilevel converter (MMC)-based multiterminal HVDC grids. First, two energy-based control approaches, namely classic and cross control, are ... -
Design of a constant switching frequency control-based linear–assisted DC/DC regulator for photovoltaic solar-powered facilities
(2015)
Conference report
Restricted access - publisher's policyThis article shows the proposal of a linear–assisted converter or linear–&–switching hybrid converter with a constant switching frequency. The control loop of the system is based on the current–mode technique. The main ... -
Disseny i control d'un convertidor modular multinivell
(Universidad Politecnica de Catalunya, 2015-06)
Master thesis (pre-Bologna period)
Open AccessAquest projecte presenta l’estudi, l’ana`lisi i l’esquema de control d’un convertidor d’estructura modular multinivell (MMC) de tipologia Voltage Source Converter (VSC) per a xarxes d’alta tensio´ en corrent continu ... -
Estació de recàrrega de vehicles elèctrics d'ús personal
(Universitat Politècnica de Catalunya, 2019-10-29)
Bachelor thesis
Restricted access - confidentiality agreement -
Estudi comparatiu de l'efecte corona en corrent altern i corrent continu aplicat a connectors elèctrics d'alta tensió
(Universitat Politècnica de Catalunya, 2018-01-10)
Bachelor thesis
Restricted access - author's decision -
Estudi d'un convertidor MMC
(Universitat Politècnica de Catalunya, 2012-07)
Master thesis (pre-Bologna period)
Open Access -
Estudi de transmissió en corrent continu amb convertidors LCC
(Universitat Politècnica de Catalunya, 2015-06-10)
Bachelor thesis
Open Access
