直流功率变换器的一种控制方法

A Control Method of DC Power Converter

非线性PID控制方法是一种处理非线性控制问题的简单而直接的办法。本文将这一方法应用于脉宽调制变换器的非线性无穷大频率平均模型,重点研究了升降压式变换器,通过数字仿真分析,说明了变换器非线性PID控制器的调节性能,从而表明非线性PID控制器应用于开关式直流功率变换器的控制的可行性。

Nonlinear PID control method is a straightforward method for solving nonlinear control problems. This method has been applied in the nonlinear infinite frequency average model of PWM converter. The digital simulation analysis for movements pressure converter have demonstrated that nonlinear PID controller used in switch mode DC power converter control is feasible.