Sensitivity analysis of torsional vibration behavior of the shafting of a turbo generator set to changes of its mechanical parameters

2007年第1卷第4期

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《能源前沿（英文）》 >> 2007年第1卷第4期 doi: 10.1007/s11708-007-0072-4

Sensitivity analysis of torsional vibration behavior of the shafting of a turbo generator set to changes of its mechanical parameters

1.School of Power and Mechanical Engineering, Wuhan University, Wuhan 430072, China; 2.Henan Electric Test Research Institute, Zhengzhou 450052, China; 3.Dongfang Steam Turbine Works, Deyang 618201, China

发布日期： 2007-12-05

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摘要

Aiming at a 300 MW turbo-generator model, the sensitivity of natural torsional frequencies and modes of torsional vibration (TV) to the rotational inertia and stiffness of the turbo-generator were analyzed. Calculation results show

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Calculation ; MW turbo-generator ; sensitivity ; stiffness