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Cause analysis on the cavitation on the guide vane and its reshaping at the turbine No.2 of Changdian hydropower station

QI Jing-wei and CHEN Li-dong   

  • Online:2010-06-28 Published:2010-06-28

长甸电站二号机导叶空蚀原因分析及整形

齐经纬，陈立东   

  1. 东北电网有限公司太平湾发电厂，辽宁丹东 118000

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Abstract: In the overhaul of the turbine No.2 of Changdian hydropower station, cavitation on the guide vane was found. In-site investigation and cause analysis were carried out, and treatment measures were put forward accordingly, which decreased the cavitation on the guide vane.

摘要： 太平湾发电厂长甸电站机组大修时发现了二号水轮机导叶空蚀，对空蚀的产生原因进行了现场勘察、全面分析，并针对该站导叶空蚀的具体原因提出了具体的处理方案，为减弱该站导叶空蚀程度提供了前提保证。

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