水电与新能源
水電與新能源
수전여신능원
HYDROPOWER AND NEW ENERGY
2013年
5期
65-66
,共2页
铜街子水电站%尾水管%噪声%压力脉动%处理措施
銅街子水電站%尾水管%譟聲%壓力脈動%處理措施
동가자수전참%미수관%조성%압력맥동%처리조시
Tongjiezi Hydropower Station%draft tube%noise%pressure fluctuation%measures
铜街子水电站12 F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。
銅街子水電站12 F完成增容改造運行3箇月後，機組在某些負荷段尾水管錐管部位齣現異常撞擊聲，通過試驗分析，找齣瞭產生撞擊聲的原因，對尾水管損壞部位提齣瞭脩複措施，經脩複後，取得瞭很好的效果。
동가자수전참12 F완성증용개조운행3개월후，궤조재모사부하단미수관추관부위출현이상당격성，통과시험분석，조출료산생당격성적원인，대미수관손배부위제출료수복조시，경수복후，취득료흔호적효과。
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 .
