三相四线制系统并联型有源电力滤波器实验研究

Study on Shunt Active Power Filter Device Used for Three phase Four wire

主要介绍用于三相四线制的有源电力滤波装置的研究工作，给出了系统的基本补偿原理、主电路及控制电路结构，并利用该装置进行了补偿实验。实验结果表明，该装置可对三相四线制系统中的谐波、负序、零序等电流分量进行补偿。

This paper introduces an active power filter device used for three phase four wire.The compensation principle and structure of main circuit and control circuit are given.Experimental results prove the proposed control method can compensate the harmonic,negative sequence and zero sequence current components in the three phase four wire.