电子镇流器中的有源功率因数校正电路

The Active Power Factor Correction Application in Ballast

针对荧光灯电子镇流器和高压钠灯电子镇流器中功率因数校正技术的发展 ,总结了典型的有源功率因数校正应用电路 ,分析了电路的基本工作原理 ,并在高压钠灯镇流器中得到了应用。

With the technical development of active power factor correction, some circuits in the ballasts and its operation are introduced, which have been used in high pressure sodium lamp.