发电厂汽轮机组ETS跳闸的故障分析及处理

Fault Analysis and Treatment of Steam Turbine Unit ETS Trip in Power Plant

针对临涣中利发电有限公司2号机组DCS改造后快速降负荷逻辑动作,导致ETS高压进排比低跳闸的事件,详细剖析了事件的故障原因,并根据历史曲线和报警记录,找出事件发生的根本原因,提出解决的办法。

Aiming at the logical action of rapid load down after the NO.2 DCS transform in Linhuan Joinlion power generation Co.,Ltd,which led to the event of high pressure on the parallelism low,detail analyzed the fault reason of events,and according to the historical curve and alarm record,finding out the root reason of the incident,the solution was put forward.