摘要
介绍了传统电磁式互感器和电子式互感器的构成及工作原理,对其优、缺点进行了比较并用具体实例进行了说明。对智能化变电站与传统变电站中的采样量进行了比较,对互感器的发展方向进行了展望。
The composition and the operating principle of the traditional electromagnetic instrument transformer and the electronic instrument transformer were introduced.The advantages and the disadvantages of the two types of instrument transformer were compared and illustrated by practical examples.The sampled variables in intelligent substation and in traditional substation were compared;and the development direction of the instrument transformer was prospected.
出处
《华电技术》
CAS
2012年第2期50-52,54,共4页
HUADIAN TECHNOLOGY
关键词
电子式互感器
电磁式互感器
智能电网
变电站
electronic instrument transformer
electromagnetic instrument transformer
smart power grid
substation
