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Listar Artículos (Física Aplicada III) por autor "Bernal Méndez, Joaquín"
Mostrando ítems 1-11 de 11
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Artículo
Analyzing and Characterizing Common Mode Chokes for Three Phase Systems
Ojeda Rodríguez, Álvaro; Domínguez-Palacios, Carlos; Bernal Méndez, Joaquín; Martín Prats, María de los Ángeles (IEEE, 2024-05)Common mode chokes (CMCs) are widely employed to reduce common mode emissions of three phase systems. This work presents ...
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Characterization of Common Mode Chokes at High Frequencies with Simple Measurements
Domínguez-Palacios, Carlos; Bernal Méndez, Joaquín; Martín Prats, María de los Ángeles (IEEE, 2018-05)In this paper, we present a technique to characterize common mode chokes at high frequencies that only requires a measurement, ...
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Compact Balanced Dual-Band Bandpass Filter Based on Modified Coupled-Embedded Resonators
Bagci, Fulya; Fernández Prieto, Armando; Lujambio, Aintzane; Martel Villagrán, Jesús; Bernal Méndez, Joaquín; Medina Mena, Francisco (Institute of Electrical and Electronics Engineers, 2017)A new compact balanced dual-band bandpass filter based on coupled-embedded resonators with modified ground plane is presented ...
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Improving Performance of Compact EMI Filters by using Metallic and Ferrite Sheets
González Vizuete, Pablo; Bernal Méndez, Joaquín; Freire Rosales, Manuel José; Martín Prats, María de los Ángeles (Institute of Electrical and Electronics Engineers Inc., 2021-08)Magnetic coupling between components in compact electromagnetic interference filters is one of the main effects that ...
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Low-frequency excitation of leaky modes in a microstripline with a top cover
Mesa Ledesma, Francisco Luis; Bernal Méndez, Joaquín; Jackson, David (2011)This paper studies the excitation of a physical leaky mode in a covered microstrip structure at low frequencies. We calculate ...
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Modal Theory and Approach for Accurate Characterization of Common-Mode Chokes
Ojeda Rodríguez, Álvaro; Bernal Méndez, Joaquín; Martín Prats, María de los Ángeles (Institute of Electric and Electronics Engineers (IEEE), 2023-09-01)This article presents a method for characterization of common-mode chokes aimed at constructing accurate virtual prototypes ...
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Reducing Conducted Emissions at the Output of Full-Bridge DCDC Converters with High Voltage Steps
González Vizuete, Pablo; Bernal Méndez, Joaquín; Martín Prats, María de los Ángeles (MDPI, 2021-06)In this work, we analyze the impact of output filter design techniques aimed to reduce conducted emissions at the output ...
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Simple Setup for Measuring the Response to Differential Mode Noise of Common Mode Chokes
González Vizuete, Pablo; Domínguez-Palacios, Carlos; Bernal Méndez, Joaquín; Martín Prats, María de los Ángeles (MDPI, 2020-02)This work presents a technique to measure the attenuation of differential mode noise provided by common mode chokes. The ...
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The Lorentz force on ions in membrane channels of neurons as a mechanism for transcranial static magnetic stimulation
Freire Rosales, Manuel José; Bernal Méndez, Joaquín; Pérez Izquierdo, Alberto Tomás (Taylor & Francis, 2020)Transcranial static magnetic stimulation is a novel noninvasive method of reduction of the cortical excitability in certain ...
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Use of Mutual Coupling to Decrease Parasitic Inductance of Shunt Capacitor Filters
Bernal Méndez, Joaquín; Freire Rosales, Manuel José; Sebastián, Ramiro (IEEE-Institute of Electrical and Electronics Engineers, 2015-12)In this paper, we propose and study several new designs of a shunt capacitor filter with two surface-mount technology ...
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Winding Optimization for Reducing Parasitic Capacitances of Common-Mode Chokes
Ruiz Morales, Pablo; Ojeda Rodríguez, Álvaro; Bernal Méndez, Joaquín; Martín Prats, María de los Ángeles (IEEE, 2024-05)Parasitic capacitances typically undermine the filtering performance of common mode chokes at high frequencies. This work ...