新型功率因数补偿电子镇流器

A novel electronic ballast with high power factor

分析了电子镇流器产生谐波电流的原因 ,并以一种新型电子镇流器为例 ,指出了降低谐波含量、提高功率因数的方法及其实际意义。

A detail analysis of producing harmonics of electronic ballast is provided. The method to reduce the harmonics distortion and improve the power factor is derived.