葛洲坝电站高精度多源统一对时系统的应用

Application of Unified Clock System of High Precision and Multi-source in Gezhouba Power Plant

随着水电站的数字化、智能化建设的推进,二次控制设备的精确统一对时显得越来越重要。本文介绍了葛洲坝电站根据枢纽与设备特点以及智能化改造的需求,建设完成的高精度多源统一对时系统的结构、特点与效益。该系统的投运,为葛洲坝电站设备的在线监测与状态分析,以及事故分析处理发挥了重要作用。

With the development of digital and intelligent hydropower station,the precise unified clock system of control equip-ment is more and more important.This paper introduces the structure,features and benefits of the high precision and multi-source unified clock system of Gezhouba Power Plant.This unified clock system has Played an important role for equipment on-line monitoring and accident analysis of Gezhouba Power Plant.