单相PWM整流器瞬态直接电流控制的仿真研究

Simulation Study of PWM Rectifier Transient Current Control

PWM整流器是交流异步电机牵引传动系统的重要组成部分,对于提高功率因数、降低电流谐波含量、稳定中间直流环节电压有着决定性的影响。本文通过Matlab搭建了单相PWM整流器和瞬态电流控制的模型,并对不同工况进行仿真研究,仿真结果验证了模型和理论分析的正确性。

The PWM rectifier is an important component of AC induction motor traction ddve system. It has a decisive influence for improving the power factor, reducing current harmonic content, stabilizing intermediate DC voltage. This paper builds the models of single phase PWM rectifier and transient current control. Additionally, makes simulation research of for different conditions, the simulation results verify the validity of the model and theory analysis.