Induction of Freguency Resonance for Rotor Center Hole oil inletting

Ma Jinmao  Zhang Xuemei  Sheng Yiqing

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Induction of Freguency Resonance for Rotor Center Hole oil inletting

更新时间：2025-11-18

- Induction of Freguency Resonance for Rotor Center Hole oil inletting
- Issue 5, Pages: 7-11(1999)
- 作者机构：
  
  1. 五通桥电厂!614808
  2. 四川电力试验研究院!610072
- 作者简介：
- 基金信息：
- DOI：
  CLC： TM311.014
- Published：1999
- 稿件说明：
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[1]马晶茂,张学美,申义清,龙勇,林顺卿.转子中心孔进油诱发强烈X/2分数频率共振[J].四川电力技术,1999(05):7-11.

Ma Jinmao Zhang Xuemei Sheng Yiqing. Induction of Freguency Resonance for Rotor Center Hole oil inletting[J]. 1999, (5): 7-11.
[1]马晶茂,张学美,申义清,龙勇,林顺卿.转子中心孔进油诱发强烈X/2分数频率共振[J].四川电力技术,1999(05):7-11. DOI：

Ma Jinmao Zhang Xuemei Sheng Yiqing. Induction of Freguency Resonance for Rotor Center Hole oil inletting[J]. 1999, (5): 7-11. DOI：

摘要

五通桥电厂５０ＭＷ汽轮发电机组，事故修复后运行一段时间均正常。后来为消除缺陷停机后再启动，发现汽轮机振动异常。通过多次开机试验检查，发现造成汽机振动的原因是汽轮机转子中心孔进油，造成转子临时热弯曲，导致Ｘ／２分数频率共振。

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