一起ABB UNITROL-6800型励磁系统故障引起的机组跳闸事故分析与处理  

Analysis and Treatment of Unit Trip Accident Caused by ABB UNITROL-6800 Excitation System Failure

作　　者：闻瑞士 WEN Ruishi(Guoneng Tongling Power Generation Co., Ltd., Tongling,Anhui 244153,China)

机构地区：[1]国能铜陵发电有限公司,安徽铜陵244153

出　　处：《东北电力技术》2021年第7期38-40,48,共4页Northeast Electric Power Technology

摘　　要：介绍了一起改造升级后全新投运的ABB UNITROL-6800型励磁系统设备元器件故障引起的机组跳闸事故,并就事故过程、现场调查结果、事故原因、暴露的问题进行分析与处理,提出相应的整改建议,以避免同类故障的发生。It introduces a unit trip accident caused by equipment component failure of the ABB UNITROL-6800 excitation system,which is newly put into operation after the transformation and upgrade.It analyzes and deals with the failure process,on-site investigation results,cause of the failure,and exposed problem,which puts forward corresponding rectification suggestions to avoid the occurrence of similar failures.

关 键 词：UNITROL-6800 励磁系统 故障 分析 处理 

分 类 号：TM407[电气工程—电器]