Abstract
A single-stage electronic ballast with unity power factor is proposed. A saturable transformer constituting the self-oscillating drive limits the lamp current and dominates the switching frequency of the ballast. The proposed ballast has high energy efficiency, low cost and high reliability compared to conventional high-power-factor (HPF) electronic ballasts. Experimental results obtained on two 40W fluorescent lamps are discussed.
| Original language | English |
|---|---|
| Pages (from-to) | 171-176 |
| Number of pages | 6 |
| Journal | IEE Proceedings: Electric Power Applications |
| Volume | 148 |
| Issue number | 2 |
| DOIs | |
| State | Published - Mar 2001 |