单级功率因数校正变换器的拓扑研究

Study of Single-stage Power Factor Correction Converter

简单介绍了国内外的单级功率因数校正变换器电路。对其主要电路拓扑进行了适当分类。同时提出一种新型的单级AC/DC 变换器电路,并对电路的工作原理进行了分析和实验研究,得到了较为满意的实验结果。

This paper introduces briefly circuits of single-stage PFC converter at home and overseas.The main circuit topologies are properly classified.At the same time,it presents a novel single-stage AC/DC converter.The operation is studied and the corresponding experimental results are dealt with as well.The results are satisfactory.