Small-signal stability for parallel-connected inverters in stand-alone AC supply systems by Coelho, E.A.A., Cortizo, P.C., Garcia, P.F.D.

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A quasi-resonant quadratic boost converter using a single resonant network by 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 by Tofoli, F.L., Coelho, E.A.A., de Freitas, L.C., Farias, V.J., Vieira, J.B.

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Analysis of a soft-switched PFC boost converter using analog and digital control circuits by 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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An electronic ballast with high power factor and low voltage stress by 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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Simulated Annealing ‑ MPPT in Partially Shaded PV Systems by Chaves, E.N., Reis, J.H., Coelho, E.A.A., Freitas, L.C.G., Junior, J.B.V., Freitas, L.C.

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A high power factor ballast using a single switch with both power stages integrated by 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 by Pacheco, V.M., de Freitas, L.C., Vieira, J.B., Pereira, A.A., Coelho, E.A.A., Farias, V.J.

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PLL Structures for Utility Connected Systems under Distorted Utility Conditions by da Silva, S.A.O., Tomizaki, E., Novochadlo, R., Coelho, E.A.A.

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

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Small signal stability for single phase inverter connected to stiff AC system by Coelho, E.A.A., Cortizo, P.C., Garcia, P.F.D.

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

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A Non-Insulated Step-Up/Down DC-DC Converter with Wide Range Conversion by de Britto, J.R., de Freitas, L.C., Farias, V.J., Coelho, E.A.A., Vieira, J.B.

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Proposal of a dc-dc converter with wide conversion range used in photovoltaic systems and utility power grid for the universal voltage range by de Britto, J.R., da Silva, F.V.R., Coelho, E.A.A., de Freitas, L.C., Farias, V.J., Vieira, J.B.

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A single-stage symmetrical-output-voltage push-pull boost converter with a notch filter for input-current-shaping by Coelho, F.A.B., de Oliveira, J.C., Farias, V.J., Coelho, E.A.A., de Freitas, L.C., Joao Batista V, Jr

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Small signal analysis applied to a single phase inverter connected to stiff AC system using a novel improved power controller by De Paiva, E.P., Vieira, J.B., De Freitas, L.C., Farias, V.J., Coelho, E.A.A.

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An optimal lossless commutation quadratic PWM Boost converter by Barreto, L.H.S.C., Coelho, E.A.A., Farias, V.J., de Freitas, L.C., Vieira, J.B.

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Proposal of a hysteresis controller with constant switching frequency by Galelli, M.T., da Silva Vilela, M., Coelho, E.A.A., Vieira, J.B., de Freitas, L.C., Farias, V.J.

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Multipulse power rectifier without using multiphase transformers by 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 single switch double forward converter without commutation losses by Borges, A.J.N., de Freitas, L.C.G., Junior, J.B.V., Coelho, E.A.A., Faria, V.J., de Freitas, L.C.

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