配电网闪变源定位方法

摘要

闪变源定位对于解决规模庞大、复杂的配电网电能质量问题具有重要的工程意义。为此归纳总结了闪变源定位的各种方法，包括基于功率潮流方向的闪变源定向方法、电压电流相关性方法及注入水平评估的定位方法。分别阐述了各种方法的基本原理，指出了闪变源定位方法的优缺点。%Flicker source localization is of great significance for solving power quality problems in a large and com-plex distribution grid.This article summarizes the methods of identifying the flicker source including the power-di-rection method, the correlation coefficient method and the injection level assessment method, illustrates the basic principles of these methods, points out their applicability and shortage.