双流环式发电机密封油系统故障分析Faults Analysis on Double-ring Sealing Oil System of Generators
谢高,李强,董益华,应光耀
XIE Gao,LI Qiang,DONG Yi hua,YING Guang yao
摘要(Abstract):
研究了大型发电机组双流环式密封油系统的运行特性,对运行中出现的发电机进油、氧气纯度下降等问题进行了分析和总结,并提出了改进措施,提高了机组运行的安全可靠性。
This article studies operation characteristics of double-ring type sealing oil system,and analyzes and summarizes reduction of oil inlet,oxygen purity and etc.Moreover,it proposes improvement,enhancing the safety and reliability of the units operation.
关键词(KeyWords):
发电机组;密封油系统;双流环式;故障
generating units;sealing oil system;double-ring;fault
基金项目(Foundation):
作者(Author):
谢高,李强,董益华,应光耀
XIE Gao,LI Qiang,DONG Yi hua,YING Guang yao
DOI: 10.19585/j.zjdl.2013.09.014