一起保护传动试验期间导叶未全关投锁锭事件分析与处理

Analysis and treatment of an error-locking fault under wicket gates not completely closed in the course of protection drive test

分析了某水电厂一起保护传动试验期间导叶未全关投锁定事件的原因,并提出了处理意见和控制措施,以便提前采取有效的安全措施,确保检修试验工作的顺利开展,减少不必要的经济损失、杜绝人身伤害事故的发生。

Analysis was made on the causes for an error-locking fault under wicket gates not completely closed in the course of protection drive test at a hydropower plant,based on which treatment proposal and control measures were put forward to take effective safe measures in advance,ensure smooth going of maintenance test,reduce unnec⁃essary economic lost and prevent personal injury.