650MW核电机组氢气密封装置绝缘低故障分析及处理Analysis and Countermeasure for Lower Insulation on Hydrogen Sealed Device of 650MW Nuclear Power Generator
肖政渝,赵冬冬,于守吉
XIAO Zheng-yu,ZHAO Dong-dong,YU Shou-ji(Nuclear Power Qinshan Joint Venture Co.Ltd.
摘要(Abstract):
对650MW核电机组发电机氢气密封装置绝缘低的故障进行分析,详细介绍了处理措施,通过改进维修工艺,使密封装置的绝缘明显提高,降低氢气泄漏风险,提高核电机组运行的安全性。
This paper introduces analysis of lower insulation on sealed device of 650MW nuclear power generator.Through improving the maintenance craft to increase sealed device insulation,assuring generator more safely and reliably in operation.
关键词(KeyWords):
核电;发电机;氢气;密封装置;绝缘
nuclear power;generator;hydrogen;sealed device;insulation
基金项目(Foundation):
作者(Author):
肖政渝,赵冬冬,于守吉
XIAO Zheng-yu,ZHAO Dong-dong,YU Shou-ji(Nuclear Power Qinshan Joint Venture Co.Ltd.
DOI: 10.19585/j.zjdl.2009.02.008