Roberto Francisco Coelho

19 papers C 1Journal 15Unranked 3
YearRankTypeTitle / Venue / Authors
2025 J jnl
A performance comparison of current controllers for grid-tied photovoltaic microinverters.
Int. J. Circuit Theory Appl.
Felipe Jung, Thiago A. Pereira, Thiago Fonseca Rech, Roberto Francisco Coelho, André Luís Kirsten
2025 J jnl
Analysis and Design of Total Harmonic Distortion Performance in Grid-Tied Single-Phase Voltage Source Inverters Through Closed-Loop Modeling.
Int. J. Circuit Theory Appl.
Victor F. Gruner, Christopher F. Gonçalves, Lenon Schmitz, Denizar Cruz Martins, Keyue m. Smedley, Roberto Francisco Coelho
2025 J jnl
Comparative Analysis Between Recursive Least Squares State Space (RLSS) and Nonlinear Least Squares (NLS) Methods for Parameter Identification in Buck Converters Applied to Solar Energy Systems.
Int. J. Circuit Theory Appl.
André Luiz Silva Crivellari, André Salume Lima Ferreira Leão, Bartolomeu F. Dos Santos Júnior, Roberto Francisco Coelho, Lenon Schmitz, Denizar Cruz Martins, Walbermark M. dos Santos
2025 J jnl
Multi-Objective Optimization in a Boost Converter for Photovoltaic Systems Based on Environmental Data.
IEEE Access
André Luiz Silva Crivellari, André Salume Lima Ferreira Leão, Bartolomeu F. Dos Santos Júnior, Roberto Francisco Coelho, Lenon Schmitz, Denizar Cruz Martins, Walbermark M. dos Santos
2025 J jnl
The symmetrical differential Buck-Boost DC-DC converter with partial power processing applied to photovoltaic systems.
Int. J. Circuit Theory Appl.
Lenon Schmitz, Christopher F. Gonçalves, André Schlingmann, Eduardo V. de Souza, Juliana Eyng, Denizar Cruz Martins, Roberto Francisco Coelho
2024 J jnl
High-Gain ZVS-ZCS DC-DC Landsman Converter With Low-Input Current Ripple.
IEEE Trans. Ind. Electron.
Lenon Schmitz, Mateus C. Orige, Denizar Cruz Martins, Roberto Francisco Coelho
2023 J jnl
Three-Terminal Gain Cells Based on Coupled Inductor and Voltage Multiplers for High Step-Up Conversion.
IEEE Trans. Circuits Syst. II Express Briefs
Lenon Schmitz, Denizar Cruz Martins, Roberto Francisco Coelho
2021 J jnl
A Simple, Accurate Small-Signal Model of a Coupled-Inductor-Based DC-DC Converter Including the Leakage Inductance Effect.
IEEE Trans. Circuits Syst. II Express Briefs
Lenon Schmitz, Denizar Cruz Martins, Roberto Francisco Coelho
2021 J jnl
High step-up dc-dc converter based on the differential connection of basic converters and switched-capacitor cells.
Int. J. Circuit Theory Appl.
Jessika Melo de Andrade, Roberto Francisco Coelho, Telles B. Lazzarin
2021 J jnl
Methodology for synthesis of high-gain step-up DC-DC converters based on differential connections.
Int. J. Circuit Theory Appl.
Marcos Antonio Salvador, Jessika Melo de Andrade, Telles B. Lazzarin, Roberto Francisco Coelho
2020 J jnl
Comprehensive Conception of High Step-Up DC-DC Converters With Coupled Inductor and Voltage Multipliers Techniques.
IEEE Trans. Circuits Syst. I Regul. Pap.
Lenon Schmitz, Denizar Cruz Martins, Roberto Francisco Coelho
2020 J jnl
Nonisolated High-Step-Up DC-DC Converter Derived from Switched-Inductors and Switched-Capacitors.
IEEE Trans. Ind. Electron.
Marcos Antonio Salvador, Jessika Melo de Andrade, Telles Brunelli Lazzarin, Roberto Francisco Coelho
2020 J jnl
Switched-Capacitor Differential Boost Inverter: Design, Modeling, and Control.
IEEE Trans. Ind. Electron.
Gilberto Valentim Silva, Jessika Melo de Andrade, Roberto Francisco Coelho, Telles Brunelli Lazzarin
2018 — conf
Electrical characterizer of photovoltaic modules using the DC/DC Ćuk converter.
ICIT
Thiago A. Pereira, Thamires P. Horn, Walbermark M. dos Santos, Samir Ahmad Mussa, Denizar Cruz Martins, Roberto Francisco Coelho
2018 J jnl
High Step-Up DC-DC Converter With Active Switched-Inductor and Passive Switched-Capacitor Networks.
IEEE Trans. Ind. Electron.
Marcos Antonio Salvador, Telles Brunelli Lazzarin, Roberto Francisco Coelho
2017 J jnl
Generalized High Step-Up DC-DC Boost-Based Converter With Gain Cell.
IEEE Trans. Circuits Syst. I Regul. Pap.
Lenon Schmitz, Denizar Cruz Martins, Roberto Francisco Coelho
2016 — conf
Switched capacitor boost inverter.
ISIE
Gilberto Valentim Silva, Roberto Francisco Coelho, Telles Brunelli Lazzarin
2014 C conf
A suggestion of combining a PV MPPT algorithm based on temperature control with a PV cooling system.
IECON
Nuno M. da Rocha, Roberto Francisco Coelho, Denizar Cruz Martins, Julio C. Passos
2012 — conf
Control of the active and reactive power using dq0 transformation in a three-phase grid-connected PV system.
ISIE
Mateus Felzke Schonardie, Roberto Francisco Coelho, Romulo Schweitzer, Denizar Cruz Martins