Search Results - "Demercil S. Oliveira Jr"

Interleaved-Boost Converter With High Voltage Gain by Henn, G A L, Silva, R N A L, Praça, P P, Barreto, L H S C, Oliveira, Demercil S

“…This paper presents an interleaved-boost converter, magnetically coupled to a voltage-doubler circuit, which provides a voltage gain far higher than that of…”
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A Three-Phase High-Frequency Semicontrolled Rectifier for PM WECS by Oliveira, Demercil S., Reis, Mônica M., Silva, Carlos E. A., Colado Barreto, Luiz H. S., Antunes, Fernando L. M., Soares, Bruno L.

“…This paper proposes the use of a three-phase high-frequency semicontrolled rectifier for wind energy conversion systems based on permanent magnet generators…”
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Conversor Ca-cc Trifásico Bidirecional de Único Estágio com Correção de Fator de Potência e Isolado em Alta Frequência by Bruno Ricardo de Almeida, Demercil S. Oliveira Jr

“…Este artigo apresenta o estudo e a implementação de um novo conversor CA- CC trifásico bidirecional de único estágio com correção de fator de potência e…”
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TRANSFORMADOR DE ESTADO SÓLIDO CA-CC MONOFÁSICO 5 NÍVEIS BASEADO NO INTERCALAMENTO DE BRAÇOS NPC by Luan C. S. Mazza, José J. S. Souza, Welton da S. Lima, Demercil S. Oliveira Jr, Fernando L. M. Antunes, Raimundo N. M. de Oliveira, Cícero A. dos Santos

“…Este artigo propõe uma topologia de Transformador de Estado Sólido (TES) CA-CC monofásico cinco níveis com característica de isolação em alta frequência e…”
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Modulation Technique Applied for THD Reduction in 3-level Flying Capacitor Multilevel Inverter by Davi R. Joca, Luiz H. S. C. Barreto, Demercil S. Oliveira Jr, Gustavo A. L. Henn, Ranoyca N. A. L. Silva

“…This paper introduces a modulation technique for a three-level flying capacitor multilevel inverter applied in THD reduction. The proposed modulation improves…”
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A Single-Stage Bidirectional AC-DC Converter Feasible for Onboard Battery Chargers by Barbosa, Samanta G., Barreto, Luiz H. S. C., Oliveira, Demercil de S.

“…This article proposes a novel topology of a single-stage single-phase bidirectional ac-dc converter with high-frequency isolation feasible for onboard…”
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A Three-Phase Rectifier for Wecs With Indirect Current Control by Carlos E. A. Silva, Demercil S. Oliveira Jr, Herminio M. de Oliveira Filho, Luiz H. S. C. Barreto, Fernando L. M. Antunes

“…This paper presents a novel Wind Energy Conversion System (WECS) capable of processing the energy from a Permanent Magnetic Synchronous Generator (PMSG)…”
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Three-Leg Integrated Stage AC-DC Solid-State Transformer Feasible for MV Railway Applications by Honorio, Dalton de A., de Araujo, Jose W. M., Barreto, Luiz H. S. C., Oliveira, Demercil de S.

“…This work proposes an extensive investigation of a solid-state transformer (SST) with an integrated ac-dc bidirectional stage feasible to medium-voltage (MV)…”
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Predictive Control Applied to a Single-Stage, Single-Phase Bidirectional AC-DC Converter by De Oliveira, Herivelton A., Torrico, Bismark C., De S. Oliveira, Demercil, Barbosa, Samanta G., De Almeida Filho, Magno P.

“…This work aims to implement the control system of a single-phase, multi-port AC-DC converter with high-frequency isolation based on the dual active bridge…”
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On The Study Of The Dynamics Of The Zvs Three-phase Dc/dc Converter by Demercil S. Oliveira Jr, René P. T. Bascopé, Ivo Barbi, Carlos E. A. Silva

“…This paper presents the theoretical analysis concerning the operating stages of the three-phase dc/dc converter associated with the hybridge rectifier, in…”
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A High Frequency Transformer Isolation Ups System With 110V/220V Input Voltage by René P. Torrico-Bascopé, Demercil S. Oliveira Jr, Carlos G. C. Branco, Fernando L. M. Antunes

“…This work proposes an isolated double conversion UPS with power factor correction using a high frequency transformer, and input voltages equal to 110V/220V…”
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Multi-port bidirectional three-phase AC-DC converter with high frequency isolation by Barbosa, Allan U., de Almeida, Bruno R., Oliveira, Demercil de S., Praca, Paulo P., Barreto, Luiz Henrique S. C.

“…This paper proposes the use of the three-phase single-stage bidirectional ac-dc converter with high frequency isolation as a multiport power converter. The…”
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Estudo e Validação Experimental de um Conversor Multinível Modular Entrelaçado CA-CC Monofásico Para Aplicações de Transformadores de Estado Sólido by Davi R. Joca, Luiz H. S. C. Barreto, Demercil de S. Oliveira Jr, Jean-C. Vannier, Bogdan Džonlaga, Loïc Quéval

“…Este artigo tem como objetivo apresentar o estudo teórico e a obtenção de resultados experimentais de uma topologia monofásica baseada em um conversor…”
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Conversor Híbrido Simétrico de Cinco Níveis Baseado nas Topologias Half-Bridge/Anpc by Ranoyca N. A. L. Silva, Luiz H. S. C. Barreto, Paulo P. Praça, Demercil. S. Oliveira Jr, Marcelo L. Heldwein, Samir A. Mussa

“…Este artigo apresenta a análise de uma nova topologia de conversor multinível híbrido bidirecional de cinco níveis, concebido a partir das estruturas meia…”
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Sistema Eólico De Pequeno Porte Para Carregamento De Baterias by Isaac R. Machado, Demercil S. Oliveira Jr, Luiz H. S. C. Barreto, Herminio M. Oliveira Filho, Rafael O. Souza, Mônica M. Reis

“…Este artigo trata do estudo de um sistema eólico de pequeno porte utilizado para carregamento de baterias. Uma topologia que visa o aproveitamento da energia…”
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High frequency isolation on-line UPS system for low power applications by Torrico-Bascope, R.P., Bezerra, L.D., Torrico-Bascope, G.V., de S. Oliveira, D., Branco, C.G.C., Barreto, L.H.C.

“…In this paper, a new high frequency isolation on-line uninterruptible power supply (UPS) system is proposed as a viable solution for low power applications…”
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An Application of the Multi-Port Bidirectional Three-Phase AC-DC Converter in Electric Vehicle Charging Station Microgrid by da Camara, Raphael A., Fernandez-Ramirez, Luis M., Praca, Paulo P., de S. Oliveira, Demercil, Garcia-Trivino, Pablo, Sarrias-Mena, Raul

“…This paper presents an application of the multi-port bidirectional three-phase ac-dc converter as interface between a microgrid composed by several power…”
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Single-Stage Single-phase AC/DC Converter with High Frequency Isolation Feasible to Microgeneration by Barbosa, Samanta Gadelha, de Almeida, Bruno Ricardo, Damasceno, Debora Pereira, de S. Oliveira, Demercil

“…This paper proposes a multi-port, single-phase ac-dc converter with high frequency isolation and bidirectional power flow capability, which is suitable for…”
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