220kV线路光纤差动保护应用研究
Research on the application of fiber optic differential protection for 220 kV transmission lines
徐礼峰1
作者信息
- 1. 江西铜业集团有限公司,江西 德兴 334224
- 折叠
摘要
通信技术的迅猛发展使得光纤通信日趋成熟.随着电网可靠性需求的日益提高,光纤保护代替高频保护已成为必然趋势.文章阐述光纤差动保护在大山220 kV变电站220 kV线路的应用改造,解决了线路保护时常发生的通道故障问题,改造后光纤传输通道可靠稳定,为上饶供电公司调控中心实时监测数据提供参考.
Abstract
The rapid development of communication technology has made optical fiber communications increasingly mature.With the increasing demand for power grid reliability,it has become an inevitable trend for optical fiber protection to replace high-frequen-cy protection.The article describes the application and transformation of optical fiber differential protection in the 220 kv line of Dashan 220 kv substation,solving the problem of channel failures that often occur in line protection,providing a reliable and stable optical fiber transmission channel,and providing a reference for the real-time monitoring data of the control center of Shangrao Power Supply Company.
关键词
通信技术/电网/差动保护/高频/光纤传输/通道Key words
communication technology/power grid/differential protection/high frequency/optical fiber transmission/channel引用本文复制引用
出版年
2024