Search Results - "Beltrame, Rafael Concatto"

Analysis and Design of an Electronic On-Load Tap Changer Distribution Transformer for Automatic Voltage Regulation by de Oliveira Quevedo, Josemar, Cazakevicius, Fabricio Emmanuel, Concatto Beltrame, Rafael, Bandeira Marchesan, Tiago, Michels, Leandro, Rech, Cassiano, Schuch, Luciano

“…Current solutions for voltage regulation close to the consumers usually require technicians for manually changing the taps of the transformer, which may entail…”
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Electromagnetic–Structural Finite Element Analysis of Copper and Aluminum Windings in Power Transformers under Short-Circuit Conditions by Cornelius, Richard Gonçalves, Lenhard, Betina Luísa, Medeiros, Leonardo Hautrive, Fontoura, Herber Cuadro, Correa, Cristian Hans, Carraro, Rodinei, Beltrame, Rafael Concatto, dos Santos, Tiago, Marchesan, Tiago Bandeira, Bender, Vitor Cristiano

“…Electromagnetic forces can lead to the structural failure of power transformers due to extreme loading conditions, vibration, and/or fatigue. Therefore,…”
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Hybrid AC Power Source Based on Modular Multilevel Converter and Linear Amplifier by da Silva, Guilherme Sebastiao, Concatto Beltrame, Rafael, Schuch, Luciano, Rech, Cassiano

“…This paper presents a hybrid amplifier for an ac power source (ACPS). The topology is composed of a modular multilevel converter (MMC), operating as main…”
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Simplified Zero-Voltage-Transition Circuits Applied to Bidirectional Poles: Concept and Synthesis Methodology by Beltrame, Rafael Concatto, Zientarski, Jonatan Rafael Rakoski, da Silva Martins, Mário Lúcio, Pinheiro, José Renes, Hey, Hélio Leães

“…This paper proposes the concept and the synthesis methodology of simplified zero-voltage-transition (ZVT) circuits applied to bidirectional pulsewidth…”
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Capacitive Coupled Step-Down DC-DC Converter With Touch Current Limitation by Toebe, Ademir, Beltrame, Rafael Concatto, Mezaroba, Marcello, Batschauer, Alessandro Luiz, Rech, Cassiano

“…This article proposes a high-efficiency step-down dc-dc converter with limited touch current and voltage gain equivalent to the conventional buck converter. By…”
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Modelling of a ZVS full-bridge DC-DC converter for photovoltaic applications by Andres, Bernardo, Cassol Bach, Leonardo, da Silva Martins, Mario Lucio, Leaes Hey, Helio, Concatto Beltrame, Rafael

“…This paper presents the small-signal ac model of a zero-voltage switching full-bridge dc-dc converter employed as a micro-inverter (MIC) in photovoltaic…”
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Preemphasis Control in Switched-Mode Power Converter for Energy-Efficient Wide Bandwidth Visible Light Communication by Teixeira, Lucas, Loose, Felipe, Alonso, J. Marcos, Beltrame, Rafael Concatto, Barriquello, Carlos Henrique, Reguera, Vitalio Alfonso, Dalla Costa, Marco Antonio

“…Visible light communication (VLC) shows up as a trend for short-range wireless networks. However, from the energy point of view, there is still a lack of…”
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Comparative Analysis Among Integrated And Simplified Zvt Topologies Applied to Three-Phase Inverters by Rafael Concatto Beltrame, Diogo Brum Cândido, Mário Lúcio da Silva Martins, José Renes Pinheiro, Hélio Leães Hey

“…This paper presents a peer comparison between the integration and simplification concepts of zero-voltage-transition (ZVT) circuits applied to voltage fed…”
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Implementation Of A Stand-alone Photovoltaic System Based On Decentralized Dc-dc Converters by Diogo Brum Cândido, Jonatan Rafael Rakoski Zientarski, Rafael Concatto Beltrame, José Renes Pinheiro, Leandro Michels, Hélio Leães Hey

“…This paper proposes a stand-alone photovoltaic (PV) system that has as its input stage a set of DC-DC converters, which aim to perform the input energy…”
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Thermal Experimental Evaluation of a Power Transformer Under OD/OF/ON Cooling Conditions by Medeiros, Leonardo Hautrive, Oliveira, Micael Marcio, Beltrame, Rafael Concatto, Bender, Vitor Cristiano, Marchesan, Tiago Bandeira, Marin, Marco Antonio

“…Power transformers are extremely important for electrical systems and its internal temperatures rule the equipment lifespan. To keep the operation under safe…”
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The development of an Educational Tool for the Teaching of Distributed Generation and Renewable Energy Concepts in Elementary Schools by Rabaiolli Mazocco, Lucas Augusto, Bulsing, Ruan Juarez, Beltrame, Rafael Concatto, Junior, Antonio Kaminski, Marchesan, Tiago Bandeira

“…This paper presents the proposed methodology and the results of teaching renewable energy and distributed generation concepts (theory and practice) in an…”
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Hybrid power amplifiers - a review by Beltrame, R. C., da Silva Martins, M. L., Rech, C., Hey, H. L.

“…With the aim of synthesizing high-fidelity voltage waveforms without penalizing the system efficiency, several works have proposed hybrid power amplifiers…”
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Implementation of a stand-alone photovoltaic system based on decentralized dc-dc converters by Candido, D.B., Zientarski, J.R.R., Beltrame, R.C., Pinheiro, J.R., Hey, H.L.

“…This paper presents an alternative for standalone PV systems that performs a decentralized input energy processing with maximum power point tracking and a…”
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A design methodology for boost inductor applied to PFC converters considering the core temperature rise and the conducted EMI noise by Zientarski, J.R.R., Pinheiro, J.R., Hey, H.L., Beltrame, R.C., Candido, D.B.

“…This paper presents a design methodology to minimize the magnetic volume in a single-phase boost PFC converter operating in the continuous conduction mode…”
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Comparative analysis between integrated and simplified ZVT topologies for three-phase inverters by Beltrame, R.C., Zientarski, J.R.R., da Silva Martins, M.L., Pinheiro, J.R., Hey, H.L.

“…This paper presents a comparison between the integration and simplification principles of zero-voltage-transition (ZVT) circuits applied to three-phase…”
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