In the Threephase and Fourwire circuit system, the neutral wire is very important.
在三相四线制供电系统中,中性线是非常重要的。
2
In this paper, two types of main power circuits and their control methods are introduced when constructing active power filter in threephasefourwiresystem.
本文介绍了在实现三相四线制有源电力滤波器时所采用的两种不同的主电路结构及其控制方法。
3
Moreover, three-phasefour-wire active filters can suppress zero line current, and solve symmetric problem of system effectively.