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标高对转子-滑动轴承系统动力学特性影响研究
Research on Characteristics of Rotor-bearing System with Different Bearing Elevation
【摘要】 通过理论和实验研究了多跨转子-轴承系统标高对其轴承载荷分配、临界转速及稳定性的影响规律。结果显示,轴承标高变化对柔性转子临界转速影响较小,但对轴系稳定性有较大影响。研究结论为多跨轴系标高设计及现场调试提供依据。
【Abstract】 In this paper,the bearing load distribution,the critical speed and the stability of multi-span rotor-bearing system was investegated.The results indicated that bearing elevation had little influence on the critical speed of flexible rotor-bearing system,but had much influence on the stability.The conclusion can be used in the design of multi-span rotor-bearing system and the pratical engineer.
【关键词】 滑动轴承;
标高;
临界转速;
失稳转速;
【Key words】 sliding bearing; bearing elevation; critical speed; instability speed;
【Key words】 sliding bearing; bearing elevation; critical speed; instability speed;
- 【文献出处】 汽轮机技术 ,Turbine Technology , 编辑部邮箱 ,2011年02期
- 【分类号】TH113
- 【被引频次】17
- 【下载频次】320