Performance Evaluation of a Novel Hybrid Multipulse Rectifier for Utility Interface of Power Electronic Converters von Gomes de Freitas, L.C., Simoes, M.G., Canesin, C.A., de Freitas, L.C.

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Programmable PFC based hybrid multipulse power rectifier for ultra clean power application von Gomes de Freitas, L.C., Simoes, M.G., Canesin, C.A., de Freitas, L.C.

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A quasi-resonant quadratic boost converter using a single resonant network von Barreto, L.H.S.C., Coelho, E.A.A., Farias, V.J., de Oliveira, J.C., de Freitas, L.C., Joao Batista Vieira, Jr

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Proposal of a Soft-Switching Single-Phase Three-Level Rectifier von Tofoli, F.L., Coelho, E.A.A., de Freitas, L.C., Farias, V.J., Vieira, J.B.

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A high-power-factor half-bridge doubler boost converter without commutation losses von Neto, R.M.F., Tofoli, F.L., de Freitas, L.C.

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An improved boost PWM soft-single-switched converter with low voltage and current stresses von da Silva, E.S., dos Reis Barbosa, L., Vieira, J.B., de Freitas, L.C., Farias, V.J.

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Analysis of a soft-switched PFC boost converter using analog and digital control circuits von Barreto, L.H.S.C., Sebastiao, M.G., de Freitas, L.C., Coelho, E.A.A., Farias, V.J., Vieira, J.B.

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EP20.09: Elastographic and vascular characteristics of uterine fibroids von Coutinho, C.D., Freitas Lima, L.C., Castro, P.T., Lopes, F.P., Sobreira, I.D., Marchiori, E., Werner, H.

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An electronic ballast with high power factor and low voltage stress von Joao Americo Vilela, Jr, Vaz, A.R., Farias, V.J., de Freitas, L.C., Coelho, E.A.A., Joao Batista Vieira, Jr

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A quadratic buck converter with lossless commutation von Pacheco, V.M., do Nascimento, A.J., Farias, V.J., Batista Vieira, J., de Freitas, L.C.

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Technical and economical analysis of the forest harvesting with feller-huncher von Nascimento, A.C, Leite, A.M.P, Soares, T.S, Freitas, L.C. de

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Environmental impacts in the replacing of the cable skidder by track skidder von Freitas, L.C. de, Machado, C.C, Silva, E, Silva, M.L. da, Leite, A.M.P, Fernandes, H.C

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Evaluation of the capacity of work and the profile of the workers in sawmills the region of Eunapolis, state of bahia von Cerqueira, P.H.A. de, Freitas, L.C. de

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Multipulse power rectifier without using multiphase transformers von Gomes de Freitas, L.C., Coelho, E.A.A., Parreira, E.F., Oliveira, M.A.G., de Freitas, L.C.

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A high power factor ballast using a single switch with both power stages integrated von Silva de Morais, A., Farias, V.J., de Freitas, L.C., Coelho, E.A.A., Batista Vieira, J.

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An online no-break with power factor correction and output voltage stabilization von Pacheco, V.M., de Freitas, L.C., Vieira, J.B., Pereira, A.A., Coelho, E.A.A., Farias, V.J.

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A soft-single-switched forward converter with low stresses and two derived structures von da Silva, E.S., Coelho, E.A.A., de Freitas, L.C., Vieira, J.B., Farias, V.J.

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The bang-bang hysteresis current waveshaping control technique used to implement a high power factor power supply von Barreto, L.H.S.C., Coelho, E.A.A., Farias, V.J., de Freitas, L.C., Joao Batista Vieira, Jr

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Lossless Commutated Boost Converter applied as a PFC Stage for Uninterruptible Power Supply System without Battery Charger von Borges, A., Vincenzi, F.R.S., Gomes de Freitas, L.C., Freitas, M.A.A., Fernandes, E.R., Vieira, J.B., de Freitas, L.C.

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A novel programmable PFC based hybrid rectifier for ultra clean power application von Gomes de Freitas, L.C., Simoes, M.G., Canesin, C.A., de Freitas, L.C.

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