SINGLE-SWITCH SOFT-SWITCHING ELECTRONIC BALLAST WITH HIGH INPUT POWER-FACTOR

Authors
Citation
Cs. Lin et Cl. Chen, SINGLE-SWITCH SOFT-SWITCHING ELECTRONIC BALLAST WITH HIGH INPUT POWER-FACTOR, IEE proceedings. Electric power applications, 145(4), 1998, pp. 345-350
Citations number
12
Categorie Soggetti
Engineering, Eletrical & Electronic
ISSN journal
13502352
Volume
145
Issue
4
Year of publication
1998
Pages
345 - 350
Database
ISI
SICI code
1350-2352(1998)145:4<345:SSEBWH>2.0.ZU;2-Q
Abstract
Design and analysis of a new single-switch soft-switching class-E elec tronic ballast with high input power factor is presented. Design equat ions for the optimum operating condition are derived and complete comp uter analysis performed. It is shown that low duty-cycle control of th e class-E ballast can reduce the voltage stress of the controlled swit ch. A 40-W fluorescent lamp ballast is implemented and experimental re cordings verify the analytical results.