Harmonic Estimation of Distribution System at Access Points of Active Power Filter

Hong Wenhua（Xiamen Zhongfuyuan Institute of Architectural Design and Research，

Xiamen 361009，Fujian Province，China）

 

Abstract This paper briefly describes the basic principles of parallel connection active power filter as well as the design selection principles，and proposes an estimation method of harmonic current for distribution system at access points of parallel connection active power filter.

Key words　Harmonic source　Harmonic current　Active power filter　Estimation

 

摘　要　简述并联型有源电力滤波器的基本原理及设计选用原则，提出一种并联型有源电力滤波器接入点处配电系统谐波电流的估算方法。

关键词　谐波源　谐波电流　有源电力滤波器　估算