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

Figure 3

UMP directions for typical SAGE cases: (a) rotor offset, (b) stator concave deformation, (c) stator convex deformation, and (d) mixed SAGE composed of stator deformation and rotor offset.

(a)

(b)

(c)

(d)