A quadratic buck converter with lossless commutation. - Vinicius M. Pacheco; Acrísio José do Nascimento Jr.; Valdeir José Farias; João Batista Vieira Jr.; Luiz Carlos Gomes de Freitas (IEEE Trans. Ind. Electron., 2000)

An improved boost PWM soft-single-switched converter with low voltage and current stresses. - Evandro Soares da Silva; Lúcio dos Reis Barbosa; João Batista Vieira Jr.; Luiz Carlos Gomes de Freitas; Valdeir José Farias (IEEE Trans. Ind. Electron., 2001)

Performance Evaluation of a Novel Hybrid Multipulse Rectifier for Utility Interface of Power Electronic Converters. - Luiz Carlos Gomes de Freitas; Marcelo Godoy Simões; Carlos A. Canesin (IEEE Trans. Ind. Electron., 2007)

Proposal of a Soft-Switching Single-Phase Three-Level Rectifier. - Fernando Lessa Tofoli; Ernane Antônio Alves Coelho; Luiz Carlos Gomes de Freitas; Valdeir José Farias; João Batista Vieira (IEEE Trans. Ind. Electron., 2008)

Hybrid high-power rectifier with reduced THDI and voltage sag ride-through capability. - Admarco V. Costa; Danillo Borges Rodrigues; Luiz Carlos Gomes de Freitas; João Batista Vieira; Ernane Antônio Alves Coelho; Valdeir José Farias; Luiz C. G. Freitas (IAS, 2011)

Hybrid high-power rectifier with reduced THDI and voltage sag ride-through capability. - Admarco V. Costa; Danillo Borges Rodrigues; Luiz Carlos Gomes de Freitas; João Batista Vieira; Ernane Antônio Alves Coelho; Valdeir José Farias; Luiz C. G. Freitas (IAS, 2011)

A State Equation Model of a Single-Phase Grid-Connected Inverter Using a Droop Control Scheme With Extra Phase Shift Control Action. - Henrique José Avelar; Wanderley Alves Parreira; João Batista Vieira; Luiz Carlos Gomes de Freitas; Ernane Antônio Alves Coelho (IEEE Trans. Ind. Electron., 2012)

DSP-Based Implementation of Control Strategy for Sinusoidal Input Line Current Imposition for a Hybrid Three-Phase Rectifier. - Danillo Borges Rodrigues; Admarco V. Costa; Gustavo Brito de Lima; Luiz Carlos Gomes de Freitas; Ernane Antônio Alves Coelho; Valdeir José Farias; Luiz C. G. Freitas (IEEE Trans. Ind. Informatics, 2013)

DSP-Based Implementation of Control Strategy for Sinusoidal Input Line Current Imposition for a Hybrid Three-Phase Rectifier. - Danillo Borges Rodrigues; Admarco V. Costa; Gustavo Brito de Lima; Luiz Carlos Gomes de Freitas; Ernane Antônio Alves Coelho; Valdeir José Farias; Luiz C. G. Freitas (IEEE Trans. Ind. Informatics, 2013)

Proposal for preprogrammed control applied to a current-sensorless PFC boost converter. - Antônio de Pádua Finazzi; Gustavo Brito de Lima; Luiz Carlos Gomes de Freitas; Ernane Antônio Alves Coelho; Valdeir José Farias; Luiz C. G. Freitas (Microprocess. Microsystems, 2014)

Proposal for preprogrammed control applied to a current-sensorless PFC boost converter. - Antônio de Pádua Finazzi; Gustavo Brito de Lima; Luiz Carlos Gomes de Freitas; Ernane Antônio Alves Coelho; Valdeir José Farias; Luiz C. G. Freitas (Microprocess. Microsystems, 2014)

Proposal of a Photovoltaic AC-Module With a Single-Stage Transformerless Grid-Connected Boost Microinverter. - Fernando C. Melo; Lucas S. Garcia; Luiz C. G. Freitas; Ernane Antônio Alves Coelho; Valdeir José Farias; Luiz Carlos Gomes de Freitas (IEEE Trans. Ind. Electron., 2018)

Proposal of a Photovoltaic AC-Module With a Single-Stage Transformerless Grid-Connected Boost Microinverter. - Fernando C. Melo; Lucas S. Garcia; Luiz C. G. Freitas; Ernane Antônio Alves Coelho; Valdeir José Farias; Luiz Carlos Gomes de Freitas (IEEE Trans. Ind. Electron., 2018)

Design and Development of a Grid-Tied PV Inverter With GMPPT Technique and Reduced Number of Sensors. - Pedro A. R. Freitas; Lucas P. Pires; Luiz C. G. Freitas; Gustavo Brito de Lima; Luiz C. G. Freitas (IEEE Access, 2022)

Design and Development of a Grid-Tied PV Inverter With GMPPT Technique and Reduced Number of Sensors. - Pedro A. R. Freitas; Lucas P. Pires; Luiz C. G. Freitas; Gustavo Brito de Lima; Luiz C. G. Freitas (IEEE Access, 2022)

Project and Performance Evaluation on an Optimized 18-Pulse Rectifier With Delta-Differential Connection ATRU and Cascaded Boost Converters for More Electric Aircraft. - Ana L. Soares; Antônio C. O. Neto; Vitor F. Barbosa; Gustavo Brito de Lima; Luiz C. G. Freitas (IEEE Access, 2022)

Grid-Connected and Seamless Transition Modes for Microgrids: An Overview of Control Methods, Operation Elements, and General Requirements. - Marcus Evandro Teixeira Souza; Luiz Carlos Gomes de Freitas (IEEE Access, 2022)

New Global Maximum Power Point Tracking Technique Based on Indirect PV Array Voltage Control for Photovoltaic String Inverters With Reduced Number of Sensors. - Pedro A. R. Freitas; Lucas P. Pires; Luiz C. Freitas; Ênio Costa Resende; Henrique T. M. Carvalho; Luiz C. G. Freitas; Gustavo Brito de Lima (IEEE Access, 2024)

Anti-Islanding Techniques for Integration of Inverter-Based Distributed Energy Resources to the Electric Power System. - Ênio Costa Resende; Marcelo Godoy Simões; Luiz Carlos Gomes de Freitas (IEEE Access, 2024)

A grid connection photovoltaic inverter with volt-VAR control and reactive power support for voltage regulation. - Lúcio Rogério Júnior; Henrique T. M. Carvalho; Danillo Borges Rodrigues; Guilherme Henrique Alves; Luiz Carlos Gomes de Freitas; Ernane Antônio Alves Coelho (Int. J. Circuit Theory Appl., 2024)

Comparative Analysis of Virtual Impedance Control Techniques for Improved Stability in DC Microgrids. - Beatriz Cristina Moura; Danillo Borges Rodrigues; Érico Chagas Guimarães; Gustavo Brito de Lima; João Pedro Carvalho Silveira; Luiz Carlos Gomes de Freitas; Pedro José dos Santos Neto (IEEE Access, 2025)