摘要
铜街子水电站12F完成增容改造运行3个月后,机组在某些负荷段尾水管锥管部位出现异常撞击声,通过试验分析,找出了产生撞击声的原因,对尾水管损坏部位提出了修复措施,经修复后,取得了很好的效果。
Abnormal clash in draft tube cone of some loaded-section was detected after 3-month operation of unit No. 12 capacity increasement reformation finished in Tongjiezi Hydropower Station. Reasons for clash were found through exper- imental analysis and measures were carried out to repair draft tube. The repaired tube shows good performance
出处
《水电与新能源》
2013年第5期65-66,共2页
Hydropower and New Energy
关键词
铜街子水电站
尾水管
噪声
压力脉动
处理措施
Tongjiezi Hydropower Station
draft tube
noise
pressure fluctuation
measures
