华电技术 ›› 2010, Vol. 32 ›› Issue (6): 63-64.

• 技术交流 • 上一篇    下一篇

电弧光保护在火电厂高压厂用电系统中的应用

邹瑄   

  1. 陕西省电力设计院,陕西西安710054
  • 收稿日期:1900-01-01 修回日期:1900-01-01 出版日期:2010-06-25 发布日期:2010-06-25

Application of arc protection in middle voltage auxiliary power system of thermal power plant

ZOU Xuan   

  1. Shanxi Electric Power Design Institute, Xian 710054, China
  • Received:1900-01-01 Revised:1900-01-01 Online:2010-06-25 Published:2010-06-25

摘要: 介绍了电弧光保护装置的组成,对火力发电厂高压厂用电系统保护的现状及存在的不足进行了分析,以一个典型的2×300MW火力发电厂工程为例,讨论了高压厂用电系统电弧光保护装置的设计应用方案,对电弧光保护装置的应用前景进行了展望。

关键词: 电弧光保护, 高压厂用电系统, 应用

Abstract: The composition of the arc protection device was introduced. The situation of the protection of middle voltage auxiliary power system of thermal power plant and existing defection were analyzed. Taking a typical 2×300MW thermal power plant project as example, the design and application scheme of the arc protection for middle voltage auxiliary power system was discussed, and the application prospect of the arc protection device was presented. 

Key words: arc protection, middle voltage auxiliary power system, application