基于单周控制的单级功率因数校正变换器的研究

The Research of Single-Stage Power Factor Correction Converter Based on One-Cycle Control

采用基于单周控制的专用芯片IR1150S,设计了一台80W的单级功率因数校正装置。文中介绍了基于单周控制的单级功率因数校正变换器的基本工作原理,给出了基于IR1150控制的BIFRED变换器的设计方法。实验结果表明,该装置结构简单,具有较高的功率因数和效率。

This paper presents the operating principle of single-stage power factor correction converter based on one cycle control. An approach is proposed to design the BIFRED converter by utilizing IR1150S. Experimental results show the advantages of the BIFRED converter such as simple configuration, high power factor and efficiency.