基于抗饱和PI调节器的BUCK变换器的设计与实现

Design and realization of the BUCK converter based on anti-saturated PI controller

基于DSP设计并实现了一种抗饱和的数字PI调节器,将其应用于BUCK变换器的电压、电流双闭环系统设计中,并在一台功率为5.5KW的实验样机上进行了实验研究.实验结果表明:该变换器具有良好的静态、动态性能,验证了该PI调节器设计的有效性.

A kind of anti-saturated digital PI regulator is designed and implemented based on DSP.This PI regulator was applied to the system design of voltage and current double-loop control in a BUCK converter and related experimental research was made in a 5.5 KW prototype machine.Experimental results show that the converter has good static and dynamic performances and the validity of the design of the PI regulator is verified.