A single-stage electronic ballast with high power factor

Citation
Jh. Youm et al., A single-stage electronic ballast with high power factor, IEEE IND E, 47(3), 2000, pp. 716-718
Citations number
7
Categorie Soggetti
Eletrical & Eletronics Engineeing
Journal title
IEEE TRANSACTIONS ON INDUSTRIAL ELECTRONICS
ISSN journal
02780046 → ACNP
Volume
47
Issue
3
Year of publication
2000
Pages
716 - 718
Database
ISI
SICI code
0278-0046(200006)47:3<716:ASEBWH>2.0.ZU;2-O
Abstract
A single-stage electronic ballast with high power factor (HPF) is proposed in this letter. The single-phase boost-type rectifier provides HPF. A satur able transformer constituting the self-oscillating drive limits the lamp cu rrent and dominates the switching frequency of the ballast Experimental res ults obtained on a 40-W fluorescent lamp are discussed.