天荒坪电站球阀位置开关的改进  

Improvement on Ball Valve Position Switch in Tianhuangping Power Station

作　　者：张书友[1] 曾辉[1] 

机构地区：[1]天荒坪抽水蓄能有限责任公司,浙江安吉313302

出　　处：《浙江电力》2012年第5期66-68,共3页Zhejiang Electric Power

摘　　要：在电网中承担调峰填谷事故备用任务是蓄能机组的重要功能之一,由于频繁开停机和工况转换使天荒坪电站进水球阀位置开关的故障率明显上升,通过原因分析提出了相应的改进措施。Undertaking peak and valley load adjustment emergency standby task is one of the important functions of pumped storage units in the power grid.Frequent starts and stops and conversion of working conditions lead to obvious increase of fault rate of the inlet ball valve position switch in Tianhuangping Power Station.The improvement measures are brought forward through the cause analysis.

关 键 词：抽水蓄能电站 球阀 位置开关 

分 类 号：TV732.7[水利工程—水利水电工程]