摘要
简要介绍了零序电流互感器的基本原理,对厂矿中普遍采用的6kV、10kV中性点不接地电缆供电系统同一出线使用多根电缆供电,在采用多个零序电流互感器进行保护时的连接方式进行了讨论,提出了最可靠、最合理的接线方式。
This paper briefly introduces the basic principles of zero -sequence current transducer, discusses the connection mode that is widely used in 6 kV and 10 kV non-ground neutral cable power supply system with several cables and one putout line and in the case of adopting several zero-sequence current transducers for protection, and puts forward the most reliable and the most reasonable connection mode.
出处
《科技情报开发与经济》
2011年第31期220-221,228,共3页
Sci-Tech Information Development & Economy
关键词
零序电流互感器
串联
并联
zero-sequence current transducer
series
parallel