Research Article

Impact of Different Static Air-Gap Eccentricity Forms on Rotor UMP of Turbogenerator

Table 4

UMP amplitudes of different SAGE cases.

SAGE cases2 pulsating component amplitudes under different SAGE degree
Normal

Rotor offset1.48134.55280.83443.61
Stator deformationConcave15.0521.2730.74
Convex16.6520.9424.99
Ellipse0.300.424.18
Mixed SAGE composed of rotor offset and ellipse109.36184.10218.14