| 推力轴承油膜刚度对发电机转子轴系固有频率的影响 |
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| 引用本文： | 陈贵清. 推力轴承油膜刚度对发电机转子轴系固有频率的影响[J]. 河北理工学院学报, 2000, 22(4): 48-53 |
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| 作者姓名： | 陈贵清 |
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| 作者单位： | 唐山高等专科学校基础课部!河北唐山063000 |
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| 摘 要： | 针对某大型水轮发电机组,计算了推力轴承的油膜刚度,并且分析了它对发电机转子轴系固有频率的影响,在计算时考虑了推力头作平动和摆动的两种情况,得到了额定运行情况下影响的具体数值。
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| 关 键 词： | 发电机 推力轴承 油膜刚度 转子轴系 固有频率 |
The influence of oil film stiffness of thrust bearing on the natural frequency of generator rotor system |
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| CHEN Gui qing. The influence of oil film stiffness of thrust bearing on the natural frequency of generator rotor system[J]. Journal of Hebei Institute of Technology, 2000, 22(4): 48-53 |
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| Authors: | CHEN Gui qing |
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| Abstract: | I calculated the oil film stiffness of thrust bearing of a large hydrogenerator unit,and analyzed its influence on natural frequency of generator rotor system.In calculating,I analyzed two motional cases of the thrust collar:translation motion and pendulation,obtained its concrete dates of influence under rated running condition.The calculating results has important engineering value. |
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| Keywords: | thrust bearing oil film stiffness rotor system natural frequency |
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