A.S. Morais

A high power factor symmetrical switched-mode power supply

C.A. Gallo, F.L. Tofoli, E.A.A. Coelho, 2004, Nineteenth Annual IEEE Applied Power Electronics Conference and Exposition, 2004. APEC '04..

An electronic ballast employing a boost half-bridge topology

C.A. Gallo, F.L. Tofoli, E.A.A. Coelho, 2004, Nineteenth Annual IEEE Applied Power Electronics Conference and Exposition, 2004. APEC '04..

A high power factor ballast with a single switch and a single power stage

C.A. Gallo, F.L. Tofoli, E.A.A. Coelho, 2004, Nineteenth Annual IEEE Applied Power Electronics Conference and Exposition, 2004. APEC '04..

An electronic ballast employing a forward topology with low duty cycle and high power factor

C.A. Gallo, E.A.A. Coelho, L.C. de Freitas, 2003, IECON'03. 29th Annual Conference of the IEEE Industrial Electronics Society (IEEE Cat. No.03CH37468).

Analysis of losses in cables and transformers under power quality related issues

C.A. Gallo, F.L. Tofoli, A.S. Morais, 2004, Nineteenth Annual IEEE Applied Power Electronics Conference and Exposition, 2004. APEC '04..

A high power factor electronic ballast employing a quadratic forward topology

E.A.A. Coelho, L.C. de Freitas, V.J. Farias, 2003, IECON'03. 29th Annual Conference of the IEEE Industrial Electronics Society (IEEE Cat. No.03CH37468).

Boost half-bridge ballast with high power factor and auxiliary resonant branch

L.C. de Freitas, V.J. Farias, J.B. Vieira, 2003, 2003 IEEE International Symposium on Industrial Electronics ( Cat. No.03TH8692).

High power factor electronic ballast employing a boost half bridge topology

E.A.A. Coelho, L.C. de Freitas, V.J. Farias, 2003, IECON'03. 29th Annual Conference of the IEEE Industrial Electronics Society (IEEE Cat. No.03CH37468).

Association of a high power factor power supply using an interleaved boost-flyback converter and a soft-switching full bridge topology

C.A. Gallo, F.L. Tofoli, E.A.A. Coelho, 2004, Nineteenth Annual IEEE Applied Power Electronics Conference and Exposition, 2004. APEC '04..

A high power factor electronic ballast with mitigation of the leakage inductance effects

E.A.A. Coelho, L.C. de Freitas, V.J. Farias, 2003, IEEE 34th Annual Conference on Power Electronics Specialist, 2003. PESC '03..