Exploració per tema "Filtres elèctrics"
Ara es mostren els items 21-40 de 51
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Estudio de la amplificación aparente de armónicos con la colocación de filtros en redes industriales
(Universitat Politècnica de Catalunya, 2014-09)
Projecte/Treball Final de Carrera
Accés obert -
Estudio diseño y validación de un filtro activo de 100 kVA
(Universitat Politècnica de Catalunya, 2019-06-10)
Treball Final de Grau
Accés obertEste proyecto desarrolla el estudio, diseño y validación de un filtro activo en paralelo de 100 kVA para la eliminación de armónicos,potencia reactiva y desequilibrios enredes de 400 V. Por un lado, se estudiarán las ... -
Fast simulation method of distributed nonlinearities in surface acoustic wave resonators
(Institute of Electrical and Electronics Engineers (IEEE), 2020)
Text en actes de congrés
Accés restringit per política de l'editorialUnderstanding the mechanism of nonlinearity in SAW/BAW devices is growing up in importance because these, even being weak, can cause desensitization of the receivers and limiting their performance. Proper nonlinear distributed ... -
Filter Design for the Spectral Optimization of UWB Signals
(Universitat Politècnica de Catalunya, 2009-10-20)
Projecte/Treball Final de Carrera
Accés obert -
Filtro uniplanar multimodal reconfigurable
(2011)
Text en actes de congrés
Accés restringit per política de l'editorialA uniplanar filter based on two coplanar-waveguide odd-mode resonators is presented. The resonator feeding point is easily reconfigured using PIN diodes. As a result, the filter features reconfigurable bandwidth. A multimodal ... -
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 ... -
Grid connection control of VSC-based high power converters for wave energy applications
(2013)
Text en actes de congrés
Accés restringit per política de l'editorialIn the wave energy sector, an increasing concern regarding the grid connection of wave energy converters is recently being experienced, as well as in the main challenges resulting from the grid integration of large scale ... -
Hybrid modulator for power converters in parallel topology
(2012)
Comunicació de congrés
Accés obertThis paper presents a new mixed modulator that combines interleaving and spread-spectrum techniques in order to achieve the lowest level of conducted EMI generation. This modulator is addressed to power converters in ... -
LCL filter design for an NPC three-level three-phase grid connected inverter
(2012)
Comunicació de congrés
Accés restringit per política de l'editorial -
Lead current reduction in a three phase four wires Shunt Hybrid Filter
(2009)
Text en actes de congrés
Accés obert -
Mechanical tuning of substrate integrated waveguide filters
(IEEE Microwave Theory and Techniques Society, 2015-12-01)
Article
Accés obertThis paper presents a novel approach for tuning substrate integrated waveguide resonators, realized by placing an additional metallized via-hole on the waveguide cavity. The approach presented here can be applied as a ... -
Modeling tunable band-pass filters based on RF-MEMS metamaterials
(2011-02-01)
Article
Accés obertThis work describes progress toward designing and modeling reconfigurable band-pass filters based on RF microelectromechanical systems (RF-MEMS) metamaterials. A device consisting of a coplanar waveguide structure that ... -
Nodo de medida de distancia por ultrasonidos para la red de sensores de un robot humanoide
(Universitat Politècnica de Catalunya, 2016)
Projecte/Treball Final de Carrera
Accés restringit per decisió de l'autor
Realitzat a/amb: Pal Robotics -
Nonlinear performance characterization in an eight-pole quasi-elliptic bandpass filter
(IOP PUBLISHING LTD, 2004-05-31)
Article
Accés obertIn this work we predict the nonlinear behaviour of an eight-pole quasi-elliptic bandpass high temperature superconducting (HTS) filter with an equivalent circuit extracted from intermodulation measurements performed at the ... -
On chaotic behavior in automatic tuning loops for continuous–time filters
(Institute of Electrical and Electronics Engineers (IEEE), 2014)
Comunicació de congrés
Accés restringit per política de l'editorialContinuous–time filters (CTFs) with automatic tuning loops are nonlinear feedback systems with potential instability. Thus, their appropriate linear dynamic modeling should be obtained to assure stability in case of an ... -
Parametric design of stop band pass filter based on RF metamaterials in LTCC technology
(2012)
Comunicació de congrés
Accés obertThis paper presents a novel approach to design a parametric RF stop band pass ¯lter based on Low Temperature Co-¯red Ceramic (LTCC) Technology. The LTCC technology enables to miniaturize and development compact structures ... -
Proposal of a resonant controller for a three phase four wire grid-connected shunt hybrid filter
(2009-09)
Comunicació de congrés
Accés obertThis paper present a three-phase four wire hybrid filter able to perform a selective cancellation of harmonic currents based on resonant controllers. As it will be shown in this work, this kind of control permits to ... -
Receding-horizon model predictive control for a three-phase VSI with an LCL filter
(Institute of Electrical and Electronics Engineers (IEEE), 2018-11-20)
Article
Accés obertThis paper presents a Continuous Control Set Model Predictive Control with receding horizon for a threephase voltage source inverter with LCL filter, using a reduced model of the converter. The main advantages of using ... -
Remote power control strategy based on virtual flux approach for the grid tied power converters
(2018)
Text en actes de congrés
Accés obertThe control of active and reactive power for the Renewable Energy Sources (RES) based power plants are very important. The injection of active and reactive power to the grid is normally controlled at the Point of Common ... -
Software development tool for the nonlinear analysis of BAW resonators and filters
(Universitat Politècnica de Catalunya, 2017-07-17)
Projecte Final de Màster Oficial
Accés restringit per acord de confidencialitat