华电技术 ›› 2012, Vol. 34 ›› Issue (2): 50-52.

• 技术交流 • 上一篇    下一篇

电子式与电磁式互感器的比较及在智能电网中的应用

王振岳,陈伟,鹿海成,孙虎云   

  1. 许继电气股份有限公司,河南许昌461000
  • 收稿日期:1900-01-01 修回日期:1900-01-01 出版日期:2012-02-25 发布日期:2012-02-25

Comparison of electronic instrument transformer and electromagnetic instrument transformer and their application in smart power grid

WANG Zhenyue, CHEN Wei, LU Haicheng, SUN Huyun   

  1. XuJi Electric Corporation Limited, Xuchang 461000, China
  • Received:1900-01-01 Revised:1900-01-01 Online:2012-02-25 Published:2012-02-25

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。

关键词: 电子式互感器, 电磁式互感器, 智能电网, 变电站

Abstract: 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.

Key words: electronic instrument transformer, electromagnetic instrument transformer, smart power grid, substation