Moreover, three-phasefour-wire active filters can suppress zero line current, and solve symmetric problem of system effectively.
另外,三相四线制有源电力滤波器能有效地抑制零线电流,并能有效地解决系统的不对称问题。
2
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。
3
In this paper, two types of main power circuits and their control methods are introduced when constructing active power filter in threephasefourwiresystem.