摘要
随着配电网规模的不断扩大,配电系统接地方式的选择越来越受到重视。本文对以往几种接地方式进行了详细评述,分析了各种方式的特点及其存在的问题,分析和仿真表明中性点经消弧线圈瞬时并联小电阻接地方式是最佳的接地方式,并且随着自控技术的飞速发展,它将成为一种更完善的接地方式。
The choice of neutral grounding models of distribution is getting more important along with the growing of distribution net models. The paper describes several grounding models of the power distribution system. Analysis and simulation indicate that the neutral grounding method with an arc suppression coil and a parallel low resistance is the best grounding model, and it will be a more perfect grounding model with the rapid development of the automatic control technology.
出处
《自动化技术与应用》
2006年第2期74-76,共3页
Techniques of Automation and Applications
关键词
配电网
中性点接地方式
消弧线圈
并联小电阻
Distribution system
Neutral grounding method
Are coil
Parallel low resistance