| 600MW机组LPII转子叶片叶冠脱落分析 |
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| 引用本文： | 李卫军,童小忠,吴文健. 600MW机组LPII转子叶片叶冠脱落分析[J]. 汽轮机技术, 2008, 50(6) |
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| 作者姓名： | 李卫军 童小忠 吴文健 |
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| 作者单位： | 浙江省电力试验研究院,杭州,310014;浙江省电力试验研究院,杭州,310014;浙江省电力试验研究院,杭州,310014 |
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| 摘 要： | 通过对某电厂4号机组4号~6号瓦振动突变的分析,得出LPII转子次末级调阀端某叶片的叶冠脱落是导致振动突变的结论,为该机组的检修提供了可靠的依据,可供同类机组的该类故障分析及检修提供参考。
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| 关 键 词： | 振动 叶片 叶冠 |
The Analysis of 600MW Unit LPII Rotor Blade Ring Broken |
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| LI Wei-jun,TONG Xiao-zhong,WU Wen-jian. The Analysis of 600MW Unit LPII Rotor Blade Ring Broken[J]. Turbine Technology, 2008, 50(6) |
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| Authors: | LI Wei-jun TONG Xiao-zhong WU Wen-jian |
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| Abstract: | Vibration of No.4~No.6 bearing in a turbo-generator of an power plant increased sharply was analyzed in this paper,and the reason was concluded that blade ring broken near the adjusting valve of the second-last stage of LPII rotor,this paper gives a reliable suggestion for the turbo-generator with the result that the default was eliminated.It is a reference for relative cases. |
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| Keywords: | virbration blade ring |
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