M.A. Co

High power factor electronic ballast based on a single power processing stage

J.L.F. Vieira, M.A. Co, L.D. Zorzal, 1995, Proceedings of PESC '95 - Power Electronics Specialist Conference.

Improving the operation of ZVT DC-DC converters

J.L.F. Vieira, D.S.L. Simonetti, M.A. Co, 1999, 30th Annual IEEE Power Electronics Specialists Conference. Record. (Cat. No.99CH36321).

Microcontrolled electronic gear for HID lamps comparisons with electromagnetic ballast

D.S.L. Simonetti, J.L.F. Vieira, M.A. Co, 2002, IEEE 2002 28th Annual Conference of the Industrial Electronics Society. IECON 02.

HPF electronic ballast for a 110 W fluorescent lamp

J.L.F. Vieira, M.A. Co, C.G. Cabaline, 1996, V IEEE International Power Electronics Congress Technical Proceedings, CIEP 96.

Single stage electronic ballast for HID lamps

D.S.L. Simonetti, J.L.F. Vieira, M.A. Co, 2003, 38th IAS Annual Meeting on Conference Record of the Industry Applications Conference, 2003..

Single stage self-oscillating HPF electronic ballast

D.S.L. Simonetti, J.L.F. Vieira, M.A. Co, 2002, Conference Record of the 2002 IEEE Industry Applications Conference. 37th IAS Annual Meeting (Cat. No.02CH37344).

An isolated DC-DC boost converter using two cascade control loops

D.S.L. Simonetti, J.L.F. Vieira, M.A. Co, 1997, ISIE '97 Proceeding of the IEEE International Symposium on Industrial Electronics.

Microcontrolled electronic gear for low wattage metal halide (MH) and high-pressure sodium (HPS) lamps

J.L.F. Vieira, M.A. Co, D.S.L. Simonetti, 2002, Conference Record of the 2002 IEEE Industry Applications Conference. 37th IAS Annual Meeting (Cat. No.02CH37344).

High power factor electronic ballast operating at critical conduction mode

D.S.L. Simonetti, M.A. Co, J.L. Freitas Vieira, 1996, PESC Record. 27th Annual IEEE Power Electronics Specialists Conference.