基于电荷控制的反激单级PFC变换器仿真

Simulation of Single-Stage Flyback Power Factor Corrector Employing Charge Control

描述了基于电荷控制的反激单级功率因数校正(PFC)变换器的特性及其小信号模型。借助Mathcad和Saber软件,分析了系统的频域及时域特性。实验结果表明,该变换器具有较好的应用前景。

In this paper, the small-signal model and properties of Single-Stage Flyback Power Factor Corrector Employing Charge Control is introduced summarily,By using Mathcad and Saber, the frequency-domain and time-domain characteristics of this utility are analyzed.The experiment result shows that this converter has good prospects of application.