某330kV智能变电站合并单元采样异常分析及对策  

Hidden Trouble Analysis of Sampling Anomaly of Intelligent Substation Merging Unit

作　　者：王晓光 魏敏 WANG Xiaoguang;WEI Min(State Grid Shaanxi Xi'an Power Supply Company,Shaanxi Xi'an 710049,China)

机构地区：[1]国网陕西西安供电公司,陕西西安710049

出　　处：《农村电气化》2024年第9期58-59,64,共3页Rural Electrification

摘　　要：通过对一起智能变电站对时异常,合并单元采样异常引起保护闭锁隐患分析,结合现场设备运行情况分析告警信息,梳理保护闭锁情况。针对此次异常引起的隐患提出相应的防范措施,为处理智能变电站合并单元异常告警信息运行积累了技术经验。This paper analysis of the hidden danger of relaying shutting caused by the merging unit sampling anomaly in intelligent substation.By analysis the alarm information combined with the operation in the field,this paper sort out relaying shutting condition.In view of the hidden dangers caused by this anomaly,the corresponding preventive measures have been put forward.Technical experience has been accumulated for dealing with abnormal alarm information operation of intelligent substation merging unit.

关 键 词：智能变电站 合并单元 采样异常 

分 类 号：TM727[电气工程—电力系统及自动化]