Impact of the Field Winding Interturn Short-Circuit Position on Rotor Vibration Properties in Synchronous Generators

Figure 3

Experiment and FEA setup on a CS-5 prototype generator: (a) picture of the generator set, (b) accelerometers’ setup for the rotor vibration test, (c) FE models: from left to right, for normal condition and FWISC cases at position 1, 2, and 3, respectively, and (d) external coupling winding circuits.

(a)

(b)

(c)

(d)