Analysis, Design, and Experimentation of a Double Forward Converter With Soft Switching Characteristics for All Switches
de Souza Oliveira <suffix>Jr.</suffix>, Demercil, de Alencar e Silva, Carlos Elmano, Torrico-Bascopé, René Pastor, Tofoli, Fernando Lessa, Bissochi <suffix>Jr.</suffix>, Carlos Augusto, Vieira <suffix>Jr.</suffix>, João Batista, Farias, Valdeir José, de Freitas, Luiz Carlos
Published in IEEE transactions on power electronics (01.08.2011)
Published in IEEE transactions on power electronics (01.08.2011)
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Journal Article
Eye disease related to onchocerciasis: A clinical study in the Aratha-ú, Yanomami Tribe, Roraima State, Brazil
Neto, Guilherme Herzog, Jaegger, Karen, Marchon-Silva, Verônica, Calvão-Brito, Regina Helena Santos, Vieira, João Batista, Banic, Dalma Maria, Maia-Herzog, Marilza
Published in Acta tropica (01.11.2009)
Published in Acta tropica (01.11.2009)
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Journal Article
A State Equation Model of a Single-Phase Grid-Connected Inverter Using a Droop Control Scheme With Extra Phase Shift Control Action
Avelar, H. J., Parreira, W. A., Vieira, J. B., de Freitas, L. C. G., Coelho, E. A. A.
Published in IEEE transactions on industrial electronics (1982) (01.03.2012)
Published in IEEE transactions on industrial electronics (1982) (01.03.2012)
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Journal Article
An online no-break with power factor correction and output voltage stabilization
Pacheco, V.M., de Freitas, L.C., Vieira, J.B., Pereira, A.A., Coelho, E.A.A., Farias, V.J.
Published in IEEE transactions on power electronics (01.09.2005)
Published in IEEE transactions on power electronics (01.09.2005)
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Journal Article
Front-End Converter With Integrated PFC and DC-DC Functions for a Fuel Cell UPS With DSP-Based Control
Santiago Maciel, Renato, de Freitas, Luiz Carlos, Alves Coelho, Ernane Antonio, Vieira, Joao Batista, Gomes de Freitas, Luiz Carlos
Published in IEEE transactions on power electronics (01.08.2015)
Published in IEEE transactions on power electronics (01.08.2015)
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Journal Article
A quadratic buck converter with lossless commutation
Pacheco, V.M., do Nascimento, A.J., Farias, V.J., Batista Vieira, J., de Freitas, L.C.
Published in IEEE transactions on industrial electronics (1982) (01.04.2000)
Published in IEEE transactions on industrial electronics (1982) (01.04.2000)
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Journal Article
Effect of Acupuncture on Post-implant Paresthesia
Sant’Anna, Crischina Branco Marques, Zuim, Paulo Renato Junqueira, Brandini, Daniela Atili, Guiotti, Aimée Maria, Vieira, Joao Batista, Turcio, Karina Helga Leal
Published in Journal of acupuncture and meridian studies (01.04.2017)
Published in Journal of acupuncture and meridian studies (01.04.2017)
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Journal Article
Proposal of a dc-dc converter with wide conversion range used in photovoltaic systems and utility power grid for the universal voltage range
de Britto, J.R., da Silva, F.V.R., Coelho, E.A.A., de Freitas, L.C., Farias, V.J., Vieira, J.B.
Published in 2010 Twenty-Fifth Annual IEEE Applied Power Electronics Conference and Exposition (APEC) (01.02.2010)
Published in 2010 Twenty-Fifth Annual IEEE Applied Power Electronics Conference and Exposition (APEC) (01.02.2010)
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Conference Proceeding
Proposal of a Soft-Switching Single-Phase Three-Level Rectifier
Tofoli, F.L., Coelho, E.A.A., de Freitas, L.C., Farias, V.J., Vieira, J.B.
Published in IEEE transactions on industrial electronics (1982) (01.01.2008)
Published in IEEE transactions on industrial electronics (1982) (01.01.2008)
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Journal Article
Analysis and Comparison of Bridgeless SEPIC Topologies operating in Discontinuous Conduction Mode for Power Factor Correction in Aircraft Power Systems
Neves, Thiago G., de Freitas, Luiz C. G., Neto, Antonio O. C., Barbosa, Vitor F., de Lima, Gustavo B., Vieira, Joao Batista
Published in 2021 14th IEEE International Conference on Industry Applications (INDUSCON) (15.08.2021)
Published in 2021 14th IEEE International Conference on Industry Applications (INDUSCON) (15.08.2021)
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Conference Proceeding
Small-Signal Analysis of Parallel Connected Voltage Source Inverters Using a Frequency and Voltage Droop Control Including an Additional Phase Shift
Parreira, Wanderley Alves, Avelar, Henrique José, Vieira, João Batista, Freitas, Luiz Carlos, de Freitas, Luiz Carlos Gomes, Coelho, Ernane Antônio Alves
Published in Journal of control, automation & electrical systems (01.10.2014)
Published in Journal of control, automation & electrical systems (01.10.2014)
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Journal Article
Proposal of a switched mode power supply employing a quadratic boost converter and a new topology of soft-switched two-switch forward converter
Tofoli, F.L., Demian, A.E., Gallo, C.A., Vincenzi, F.R., Coelho, E.A.A., de Freitas, L.C., Farias, V.J., Vieira, J.B.
Published in Nineteenth Annual IEEE Applied Power Electronics Conference and Exposition, 2004. APEC '04 (2004)
Published in Nineteenth Annual IEEE Applied Power Electronics Conference and Exposition, 2004. APEC '04 (2004)
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Conference Proceeding
Mudanças no controle da leishmaniose visceral no Brasil
Costa, Carlos Henrique Nery, Vieira, João Batista Furtado
Published in Revista da Sociedade Brasileira de Medicina Tropical (01.04.2001)
Published in Revista da Sociedade Brasileira de Medicina Tropical (01.04.2001)
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Journal Article
Simulated Annealing ‑ MPPT in Partially Shaded PV Systems
Chaves, E.N., Reis, J.H., Coelho, E.A.A., Freitas, L.C.G., Junior, J.B.V., Freitas, L.C.
Published in Revista IEEE América Latina (01.01.2016)
Published in Revista IEEE América Latina (01.01.2016)
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Journal Article
A high power factor symmetrical switched-mode power supply
Gallo, C.A., Morais, A.S., Tofoli, F.L., Coelho, E.A.A., De Freitas, L.C., Farias, V.J., Vieira, J.B.
Published in Nineteenth Annual IEEE Applied Power Electronics Conference and Exposition, 2004. APEC '04 (2004)
Published in Nineteenth Annual IEEE Applied Power Electronics Conference and Exposition, 2004. APEC '04 (2004)
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Conference Proceeding