330MW汽轮机轴位移偏移分析与处理

Wen-bing WANG, Juan ZI,Yan ZHAO,Qiang HE, Yan-tao ZHAO

Electric Power(2014)

Cited 23|Views0
No score
Abstract
汽轮机轴位移保护装置可以很好地反映推力轴承的工作状况。某电厂3号机组在供热改造后频繁出现轴位移逐步增大的现象,且出现轴位移变化与推力瓦瓦温变化相矛盾的现象。通过解体推力瓦,认真排查,发现由于推力瓦与推力盘扬度不一致,导致轴位移在机组运行中逐渐增大。检修时改进了推力瓦检修工艺并更换了热工测点。检修后轴位移恢复至出厂时的水平,机组保持稳定运行。
More
Translated text
Key words
shaft displacement migration
AI Read Science
Must-Reading Tree
Example
Generate MRT to find the research sequence of this paper
Chat Paper
Summary is being generated by the instructions you defined