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

doi:10.1007/s11708-007-0072-4

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Front. Energy ›› 2007, Vol. 1 ›› Issue (4) : 483-486. 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

XIE Danmei¹, ZHANG Hengliang¹, DONG Chuan¹, LIU Zhanhui², YANG Changzhu³

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Abstract

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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XIE Danmei, ZHANG Hengliang, DONG Chuan, LIU Zhanhui, YANG Changzhu. Sensitivity analysis of torsional vibration behavior of the shafting of a turbo generator set to changes of its mechanical parameters. Front. Energy, 2007, 1(4): 483‒486 https://doi.org/10.1007/s11708-007-0072-4