一起消抖问题引发的遥信丢失事件分析和处理  

Analysis and Processing of Alarm Information Loss Event Caused by Dithering-Elimination Problem

作　　者：刘雪飞[1] 张杰[1] 商敬安 高翔[1] 陈建[1] LIU Xuefei;ZHANG Jie;SHANG Jingan;GAO Xiang;CHEN Jian(State Grid Tianjin Electric Power Company,Tianjin 300000,China)

机构地区：[1]国网天津市电力公司

出　　处：《电工技术》2019年第22期77-78,共2页Electric Engineering

摘　　要：文章结合一起因测控装置遥信消抖时间设置不合理造成遥信丢失的事件,探讨了主站遥信丢失问题的排查方法。通过主站端及厂站端信息的比对,主站端报文分析,厂站端对保护装置、遥信采集回路和采集装置的补充检验和校核,定位了问题发生的确切原因,并给出了相应的解决方法。In this paper,the method to solve the problem of remote signal loss at the main station in combination with an event caused by unreasonable settings of dithering time of remote signal in TT&C device was discussed.Through the comparison of the information between the main station and the factory station,the analysis of the message at the main station,the supplementary inspection and verification of the protection device,the remote signal acquisition circuit and the acquisition device at the factory station,the exact cause of the problem was located,and the corresponding solutions were given.

关 键 词：遥信 抖动 数据采集 

分 类 号：TP3[自动化与计算机技术—计算机科学与技术]