Browsing by Subject "Electric inductors"
Now showing items 1-14 of 14
-
Assessment of unintentional islanding operations in distribution networks with large induction motors
(2020-01-10)
Article
Open AccessThis paper is aimed at assessing the impact of unintentional islanding operations (IOs) in the presence of large induction motors (IMs) within distribution networks (DNs). When a fault occurs,followingthecircuitbreaker(C ... -
Current-balancing technique for interleaved voltage source inverters with magnetically coupled legs connected in parallel
(Institute of Electrical and Electronics Engineers (IEEE), 2015-03-01)
Article
Open AccessConnecting legs in parallel in a voltage source inverter is a way to increase the output current and, thus, its rated power. The connection can be made using either coupled or uncoupled inductors, and achieving an even ... -
Design of CMOS Active Inductors and their use in tuned narrowband and wideband-extension Low Noise Amplifier
(Universitat Politècnica de Catalunya, 2014-06)
Bachelor thesis
Open AccessThe evolution of CMOS technology has allowed the integration of communication systems on a single chip. A Low-Noise Amplifier (LNA) is the first block in an integrated receiver and its design is critical for the system ... -
Enhanced phase-shifted PWM carrier disposition for interleaved voltage-source inverters
(2014-03-01)
Article
Open AccessThis letter presents a novel implementation of pulse width modulation that improves the quality of the line-to-line output voltages in interleaved multiphase voltage-source inverters (VSIs). In multiphase VSIs with n ... -
Estudio para el diseño de un driver aplicado en inversores para cocinas de inducción
(Universitat Politècnica de Catalunya, 2018-02)
Master thesis
Restricted access - author's decisionEl presente proyecto consiste en el diseño de un circuito driver, el cual permita trabajar con señales en el orden de los MHz para el accionamiento de un MOSFET de carburo de silicio utilizado en cocinas de inducción. Como ... -
Estudio y diseño de un inductor para cocina doméstica de inducción
(Universitat Politècnica de Catalunya, 2019-06-10)
Bachelor thesis
Restricted access - author's decisionEl presente proyecto propone un diseño para un inductor que formará parte de una cocina de inducción doméstica formada por múltiples bobinas. La topología de inversor usada como ejemplo de diseño es el convertidor semipuente ... -
Improvement of the quality factor of RF integrated inductors by layout optimization
(IEEE Microwave Theory and Techniques Society, 2000-01-01)
Article
Restricted access - publisher's policyA systematic method to improve the quality (Q) factor of RF integrated inductors is presented in this paper. The proposed method is based on the layout optimization to minimize the series resistance of the inductor coil, ... -
Influence of the ICFF decoupling technique on the stability of the current control loop of a grid-tied VSC
(Institute of Electrical and Electronics Engineers (IEEE), 2019)
Conference report
Open AccessThe control scheme of grid-tied converters is often implemented in the dq-frame due to simplicity of design. However, with this transformation, there exists an inherent cross-coupling term between the d-and q-channels which ... -
Interleaved operation of three-level neutral point clamped converter legs and reduction of circulating currents under SHE-PWM
(Institute of Electrical and Electronics Engineers (IEEE), 2016-06)
Article
Open AccessInterleaving of voltage-source converter (VSC) legs enables higher output currents per phase, effectively increasing the power rating without increasing semiconductor ratings. However, the interleaved operation results ... -
Negative-sequence voltage elimination for distributed generators in grid-feeding operation mode under unbalanced microgrid conditions
(Universitat Politècnica de Catalunya, 2021-02-04)
Master thesis
Open AccessLa necesidad de mejorar la calidad de las redes eléctricas, cumpliendo con los aspectos económicos, sociales y ambientales, representa un importante desafío, que trata de ser resuelto con la integración de fuentes de energía ... -
Reducing circulating currents in interleaved converter legs under selective harmonic elimination pulse-width modulation
(2015)
Conference report
Open AccessInterleaving of voltage source converter legs enables higher output currents per phase, effectively increasing the power rating without increasing semiconductor ratings. Different switching patterns between the converter ... -
Single inductor multiple outputs interleaved converters operating in CCM
(IEEE, 2008)
Conference lecture
Restricted access - publisher's policyFeasibility of single inductor multiple outputs (SIMO) DC-DC converters, able to operate in continuous-conduction mode (CCM), is shown in this paper. The power stage combines simple structures based on boost for non-inverted ... -
Single-carrier phase-disposition PWM techniques for multiple interleaved voltage-source converter legs
(Institute of Electrical and Electronics Engineers (IEEE), 2017-10-26)
Article
Open AccessInterleaved converter legs are typically modulated with individual carriers per leg and phase-shifted PWM (PS-PWM) as it facilitates current balancing amongst the legs. Phase-disposition PWM (PD-PWM), despite the better ... -
Topologies and control of a class of single inductor multiple-output converters operating in continuous conduction mode
(2011-08)
Article
Restricted access - publisher's policyIn this paper, continuous conduction mode (CCM) operation of a class of single inductor multiple output dc-dc converters is proposed. The power stage combines boost and buck-boost structures loading non-inverted and inverted ...
