张书友,曾辉
ZHANG Shu-you,ZENG Hui(Tianhuangping Pumped Storage Power Limited Liability Company

• 1:天荒坪抽水蓄能有限责任公司

摘要(Abstract)：

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(KeyWords)： 抽水蓄能电站;球阀;位置开关
pumped storage power station;ball valve;position switch

Abstract:

Keywords:

基金项目(Foundation):

作者(Author): 张书友,曾辉
ZHANG Shu-you,ZENG Hui(Tianhuangping Pumped Storage Power Limited Liability Company

DOI: 10.19585/j.zjdl.2012.05.019

参考文献(References)：

• 项杰.球阀运行常见问题分析与处理[G].抽水蓄能技术论文集,2010.
• 华东天荒坪抽水蓄能有限责任公司.球阀油管接头脱落导致密封环损坏[G].抽水蓄能电站设备典型故障汇编,2010.
• 李俊.广州抽水蓄能电站球阀动水关闭振动原因分析[J].水力发电,1997(6):45-46.