基于Matlab的单相开关电源功率因数的仿真分析及优化

Simulation Analysis and Optimization Based on Matlab Single-phase Switching Power Factor

本文对单相LC无源功率因数校正电路进行分析,提出一种改进型功率因数校正电路,并对其结构和参数进行优化,在此基础上,利用Matlab软件对其进行仿真和计算,最后讨论了负载对功率因数的影响。

A single-phase LC passive power-factor-correction circuit is analyzed in this paper. A improved tiangu power-factor-correction circuit is given and its parameters and structures are optimized. On this base, the circuit is simulated and calculated by Matlab. Finally, the influences by load to power factor is discussed.