Search Results - "Antunes, Fernando M. L."
-
1
Single-Stage Three-Phase AC-DC Resonant Switched Capacitor LED Driver Without Electrolytic Capacitor and Reduced Number of Controlled Switches
Published in IEEE transactions on circuits and systems. I, Regular papers (01-12-2020)“…This article proposes a three-phase resonant driver based on the resonant switched capacitor (RSC) for the light emitting diode (LED). The employed LED is…”
Get full text
Journal Article -
2
A LED Driver With Switched Capacitor
Published in IEEE transactions on industry applications (01-09-2014)“…This paper proposes a switched capacitor-based converter to drive high-power light-emitting diodes (LEDs). In contrast to conventional constant current dc…”
Get full text
Journal Article -
3
Three-Phase Resonant Switched Capacitor LED Driver With Low Flicker
Published in IEEE transactions on industrial electronics (1982) (01-07-2017)“…This paper proposes a light-emitting diode (LED) driver based on a three-phase resonant switched capacitor (SC) converter. The LED lamp employs chip-on-board…”
Get full text
Journal Article -
4
A Three-Phase High-Frequency Semicontrolled Rectifier for PM WECS
Published in IEEE transactions on power electronics (01-03-2010)“…This paper proposes the use of a three-phase high-frequency semicontrolled rectifier for wind energy conversion systems based on permanent magnet generators…”
Get full text
Journal Article -
5
A Three-Phase ZVS PWM DC-DC Converter Associated With a Double-Wye Connected Rectifier, Delta Primary
Published in IEEE transactions on power electronics (01-11-2006)“…This paper presents the theoretical analysis of the three-phase zero voltage switching pulsewidth modulation dc-dc converter associated with a double Wye…”
Get full text
Journal Article -
6
Single stage switched capacitor LED driver with high power factor and reduced current ripple
Published in 2015 IEEE Applied Power Electronics Conference and Exposition (APEC) (01-03-2015)“…This paper presents a switched capacitor-based converter to drive high power light emitting diodes (LEDs). Unlike the traditional switched capacitor based one,…”
Get full text
Conference Proceeding -
7
High Frequency Isolated AC-DC Converter With High Power Factor Based On ZVS Push-Pull Converters
Published in 2023 IEEE 8th Southern Power Electronics Conference and 17th Brazilian Power Electronics Conference (SPEC/COBEP) (26-11-2023)“…This paper presents a high-frequency isolated AC-DC converter with a high-power factor and Zero-Voltage Switching (ZVS) of main and auxiliary switches. The…”
Get full text
Conference Proceeding -
8
Behavior Analysis of PV Modules Subjected to High-Frequency Current Ripples
Published in 2021 Brazilian Power Electronics Conference (COBEP) (07-11-2021)“…In this paper, the behavior of the photovoltaic module (PV) when connected to switched circuits is verified. The switched circuits drain non-pure DC and cause…”
Get full text
Conference Proceeding -
9
Increasing Capacity of Overhead Transmission Lines - A Challenge for Brazilian Wind Farms
Published in 2020 6th IEEE International Energy Conference (ENERGYCon) (28-09-2020)“…The Brazilian northeast wind resource makes the region attractive for the construction of wind generation projects and consequently brings the need for…”
Get full text
Conference Proceeding -
10
Multilevel Inverter Topologies for Stand-Alone PV Systems
Published in IEEE transactions on industrial electronics (1982) (01-07-2008)“…This paper shows that versatile stand-alone photovoltaic (PV) systems still demand on at least one battery inverter with improved characteristics of robustness…”
Get full text
Journal Article -
11
Design and Analysis of Output Filter with Long Lifetime E-Cap for AC-DC LED Driver
Published in 2019 IEEE 15th Brazilian Power Electronics Conference and 5th IEEE Southern Power Electronics Conference (COBEP/SPEC) (01-12-2019)“…This paper proposes a design and analysis of output filter with long lifetime electrolytic capacitor for a single stage resonant converter based on a switched…”
Get full text
Conference Proceeding -
12
Design of z-source converter dc/dc for a photovoltaic system connected to dc microgrid
Published in 2015 IEEE 13th Brazilian Power Electronics Conference and 1st Southern Power Electronics Conference (COBEP/SPEC) (01-11-2015)“…This paper proposes the research and implementation of DC/DC ZSC operating in CCM, applied on photovoltaic system for DC microgrid. The DC microgrid consists…”
Get full text
Conference Proceeding -
13
A solid state transformer based on a single-stage AC-DC modular cascaded multilevel converter
Published in 2016 18th European Conference on Power Electronics and Applications (EPE'16 ECCE Europe) (01-09-2016)“…This paper proposes a single-stage ac-dc bidirectional power converter which provides power conditioning capability and insulation for solid-state…”
Get full text
Conference Proceeding -
14
TRANSFORMADOR DE ESTADO SÓLIDO CA-CC MONOFÁSICO 5 NÍVEIS BASEADO NO INTERCALAMENTO DE BRAÇOS NPC
Published in Eletrônica de Potência (31-12-2019)“…Este artigo propõe uma topologia de Transformador de Estado Sólido (TES) CA-CC monofásico cinco níveis com característica de isolação em alta frequência e…”
Get full text
Journal Article -
15
A soft switching bidirectional DC-DC converter with high frequency isolation
Published in 2015 IEEE 13th Brazilian Power Electronics Conference and 1st Southern Power Electronics Conference (COBEP/SPEC) (01-11-2015)“…In this paper, a three-port soft switching DC-DC converter based on the bidirectional version of the three-state switching cell (3SSC) and dual active bridge…”
Get full text
Conference Proceeding -
16
High gain qZS dc/dc converter with coupled inductor
Published in 2016 IEEE Applied Power Electronics Conference and Exposition (APEC) (01-03-2016)“…This paper proposes a non-isolated qZS converter to feed a frequency inverter applied on a standalone photovoltaic tricycle. The converter uses the clipping…”
Get full text
Conference Proceeding -
17
A UPS With 110-V/220-V Input Voltage and High-Frequency Transformer Isolation
Published in IEEE transactions on industrial electronics (1982) (01-08-2008)“…This paper proposes an isolated double-conversion uninterruptible power system with power factor correction using a high-frequency transformer and with input…”
Get full text
Journal Article -
18
A soft switching bidirectional DC-DC converter based on three-state switching cell
Published in 2015 IEEE Energy Conversion Congress and Exposition (ECCE) (01-09-2015)“…This paper presents a three-port soft switching dc-dc converter topology based on the bidirectional version of the three-state switching cell (3SSC) and dual…”
Get full text
Conference Proceeding -
19
A soft switching bidirectional DC-DC converter based on three-state switching cell to photovoltaic systems applications
Published in 2015 17th European Conference on Power Electronics and Applications (EPE'15 ECCE-Europe) (01-09-2015)“…This paper presents a new three-port soft switching dc-dc converter topology based on the bidirectional version of the three-state switching cell, feasible to…”
Get full text
Conference Proceeding -
20
High gain QZS DC/DC converter with coupled inductor and capacitor switch
Published in 2015 IEEE 13th Brazilian Power Electronics Conference and 1st Southern Power Electronics Conference (COBEP/SPEC) (01-11-2015)“…This paper proposes a non-isolated quasi-Z-Source converter to feed a frequency inverter applied on a standalone photovoltaic tricycle. The converter uses the…”
Get full text
Conference Proceeding