Research Article

Electromagnetic Forces and Mechanical Responses of Stator Windings before and after Rotor Interturn Short Circuit in Synchronous Generators

Table 3

The maximum of deformation and stress of each winding.

ā€‰Deformation (10āˆ’7m)/time (s)TendencyStress (104pa)/time (s)Tendency

Winding 1Normal9.187/0.0385Increase5.974/0.0620Decrease
RISC9.188/0.03855.928/00385

Winding 2Normal2.1138/0.0555Decrease2.508/0.002Increase
RISC2.1129/0.05552.818/0.002

Winding 3Normal719.3/0.0380Increase540/0.0380Increase
RISC736.3/0.0380554/0.038