三相电压型PWM整流器双闭环系统校正方法

Design Method of Regulator of Three-Phase Voltage Source Rectifier Control System

分析了三相电压型脉宽调制(PWM)整流器在旋转dq坐标系中的简化数学模型,运用前馈解耦控制策略得到三相电压型PWM整流器的电流解耦模型。根据该模型,提出了三相PWM整流双闭环系统调节器的整定方法,并通过仿真验证了该整定法的可行性。

Analysis of the three-phase PWM voltage source rectifier in the rotation dq coordinate system,and obtain a simplified mathematical model,the current decoupling model of PWM voltage source rectifier can be built by using the feed-forward decoupling control strategies.According to the model,a design method be introduced about how to get parameter of a three-phase PWM rectifier control system.