光纤差动保护在超高压线路保护中的应用与调试  

Application of Optical Fiber Differential Protection in High Voltage Transmission Line Protection and Its Commissioning

作　　者：刘雍 LIU Yong(Guangzhou Power SuppIy Bureau Co.,Ltd.,Guangzhou Guangdong 510260)

机构地区：[1]广州供电局有限公司,广东广州510260

出　　处：《中国科技纵横》2018年第6期131-133,共3页China Science & Technology Overview

摘　　要：光纤差动保护由于其灵敏度高,动作速度快,安全可靠,不受系统运行方式影响等特点而在超高压线路保护中有着日益广泛的应用.本文介绍了光纤差动保护的基本软硬件原理、通信机制原理及光纤通道调试方法.Optical fiber differential protection is prevailingly applicated in highvoltage transmission line protection due to its advantage of high sensitivity、fast response speed、high reliability while not being affected by system operation mode.This article mainly discussed the basic principle of both hardware and software in the application of optical fiber differential protection as well as the communication mechanism and its commissioning.

关 键 词：光纤差动保护 调试方法 光纤通道 

分 类 号：TM77[电气工程—电力系统及自动化]