三相四线并联有源电力滤波器的数字控制

Digital Control of Three-phase Four Wire Shunt Active Power Filter

本文介绍了三相四线并联型有源电力滤波器(APF)基于 DSP 的数字控制的设计。实验样机获得的结果表明,数字控制硬件简单、可靠;采用该控制的并联型 APF 能有效补偿非线性负载产生的谐波,补偿精度高,动态性能优越。

This paper deals with the design and implementation of a digital controller based on DSP for a shunt active power filter used in three-phase four wire system.The results of prototype experiments verify the viability and effectiveness of the digital-controlled ac- tive filter.as well as good dynamic performance.