| 汽轮发电机组轴系弯扭耦合振动研究 |
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| 引用本文： | 陈勇,王玉民.汽轮发电机组轴系弯扭耦合振动研究[J].汽轮机技术,1999,41(6):363-366. |
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| 作者姓名： | 陈勇 王玉民 |
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| 作者单位： | 1. 东南大学动力工程系
2. 南京第二热电厂 |
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| 摘 要： | 对汽轮发电机组轴系的离散质量模型采用传递矩阵方法和模态综合技术研究了中、低压末级长叶片切向弯曲振动对轴系扭转振动的影响。研究表明，长叶片与轴系之间存在着弯扭耦合振动，叶片的切向弯曲振动对轴系扭振特性有影响。
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| 关 键 词： | 传递矩阵 模态综合 长叶片 弯曲振动 扭转振动 |
| 修稿时间： | :1999-05-2 |
The Study on the Coupled Torsional Vibration of Blades with Steam Turbine Generator Rotor System |
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| Chen Yong,Wang Yumin.The Study on the Coupled Torsional Vibration of Blades with Steam Turbine Generator Rotor System[J].Turbine Technology,1999,41(6):363-366. |
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| Authors: | Chen Yong Wang Yumin |
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| Abstract: | Modal analysis and transfer matrix methods are used in this paper to analyze the influences of blades on the torsional vibration characteristics of steam turbine generator rotor system with discrete model.The research indicates that blade's lateral vibration have effect on the torsional vibraion of rotor system.That is, blade's lateral vibration couples with the torsional vibration of roter system. |
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| Keywords: | transfer matrix modal ahalysis blade lateral vibration torsional vibration |
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