摘要
针对一起因备自投装置定值整定错误导致厂用电400V母线失压最终造成发电机组停运的事故,对其故障经过、定值配置、动作原因、暴露问题进行了详细分析,提出了处理措施,为类似问题的防范提供了借鉴。
Aiming at an accident of 400 V busbar voltage loss of auxiliary power caused by setting error of standby self-switching device, which eventually caused generator outage,the failure process, fixed value configuration, action reason and exposure are analyzed in detail,the treatment measures are provide.It provides a reference for the prevention of similar problems.
作者
肖明伟
XIAO Ming-wei(Huadian Zibo Thermal Power Co.LTD,Zibo 255054,China)
出处
《山东工业技术》
2020年第4期121-124,共4页
Journal of Shandong Industrial Technology
关键词
误整定
备自投装置
厂用电
定值管理
incorrect setting
standby self-switching device
auxiliary power
setting management
