Near-Unity Power Factor Electronic Ballast Based on Integration Techniques to Drive High-Intensity Discharge Metal Halide (HID-MH) Lamps. - André L. Fuerback; Cícero da S. Postiglione; Claudinor Bitencourt Nascimento; Denizar Cruz Martins; Arnaldo José Perin (IEEE Trans. Ind. Electron., 2012)