| 汽轮机停机过程中轴承金属温度异常升高的分析与处理 |
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| 引用本文： | 武建军,朱晓东,付建国,刘金川. 汽轮机停机过程中轴承金属温度异常升高的分析与处理[J]. 江苏电机工程, 2007, 26(4): 17-19 |
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| 作者姓名： | 武建军 朱晓东 付建国 刘金川 |
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| 作者单位： | 东南大学火电机组振动国家工程中心,江苏,南京,210096;焦作电厂,河南,焦作,454001 |
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| 摘 要： | 通过对200MW汽轮发电机组停机过程中,轴承金属温度异常升高现象的分析.发现油质不合格是造成轴瓦磨损的主要原因,并根据现状提出了解决办法,使200 MW汽轮发电机组停机过程中轴承温度异常升高现象得到了有效遏制.
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| 关 键 词： | 滑动轴承 轴瓦磨损 油膜 颗粒污染度 |
| 文章编号： | 1009-0665(2007)04-0017-03 |
| 修稿时间： | 2007-03-02 |
Diagnosis and Treatment on the Abnormal Temperature Rise in Shutting down of 200 MW Steam Turbine |
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| WU Jian-jun,ZHU Xiao-dong,FU Jian-guo,LIU Jin-chuan. Diagnosis and Treatment on the Abnormal Temperature Rise in Shutting down of 200 MW Steam Turbine[J]. Jiangsu Electrical Engineering, 2007, 26(4): 17-19 |
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| Authors: | WU Jian-jun ZHU Xiao-dong FU Jian-guo LIU Jin-chuan |
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| Abstract: | Through the diagnosis on the abnormal temperature rise in shutting down of 200 MW steam turbine,we found that the main cause of bearing abrasion was the low quality of the lubricating oil.In this paper,a series of solutions were provided to this problem,and satisfactory results obtained. |
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| Keywords: | journal bearing bearing abrasion boil-film degree of particle contamination |
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