| 300MW汽轮机低压转子叶片动频试验 |
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| 引用本文： | 钟小萍,危奇,蔡步君.300MW汽轮机低压转子叶片动频试验[J].热力透平,2007,36(1):15-18,23. |
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| 作者姓名： | 钟小萍 危奇 蔡步君 |
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| 作者单位： | 上海发电设备成套设计研究院,上海,200240 |
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| 摘 要： | 介绍了用无线电遥测技术对300MW等级汽轮机低压转子末级自由叶片和整圈连接叶片两种型式叶片进行的动频测试试验测试系统和测试方法。此外,根据调频叶片和整圈连接叶片避免共振的安全条件对试验结果进行了分析。动频测试时振动信号良好表明,该无线电遥测系统测试技术是成熟和有效的。
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| 关 键 词： | 汽轮机低压转子 共振 动频测试 叶片 调频 |
| 文章编号： | 1672-5549（2007）01-0015-04 |
| 修稿时间： | 2006-10-14 |
Dynamic Frequency Test of LP Rotor Blades in 300MW Steam Turbine |
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| ZHONG Xiao-ping,WEI Qi,CAI Bu-jun.Dynamic Frequency Test of LP Rotor Blades in 300MW Steam Turbine[J].Thermal Turbine,2007,36(1):15-18,23. |
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| Authors: | ZHONG Xiao-ping WEI Qi CAI Bu-jun |
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| Affiliation: | Shanghai Power Equipment Research Institute, Shanghai 200240,China |
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| Abstract: | This article describes the dynamic frequency testing system and method,adopting radio remote technology used for last stage free blades of LP rotor and continuously coupled blade-disk of 300MW steam turbine.The test results are to be analyzed based on the safe conditions to avoid resonance of tuned blade and continuously coupled blade-disk.The vibration testing signal is proved to be good,showing that the testing system and method are mature and effective. |
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| Keywords: | LP rotor of steam turbine resonance dynamic frequency testing blade frequency tuning |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
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