三相电压型PWM整流器的非线性控制研究

Research on Nonlinear Control of Three-phase PWM Voltage-source Rectifier

基于非线性系统反馈线性化理论,建立了三相电压型PWM整流器非线性模型,设计了一种非线性控制器。对三相电压型 PWM整流器非线性控制方法进行了细致的分析与研究,仿真结果表明,PWM整流器采用这种非线性控制器比采用普通线性控制器具有更为优越的动静态性能。

Base on the feedback linearization theory for nonlinear systems, presenting a nonlinear model for three phase voltage source PWM and designing a nonlinear controller. The research and simulation results are indicated that PWM VSR using the nonlinear controller has better dynamic and static performance than that using a conventional linear controller.