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

Figure 6

Electromagnetic forces on Phase A windings: (a) normal force distribution, (b) force distribution in RISC case, (c) and (d) electromagnetic force waves of winding 1 before and after RISC, and (e), (f), and (g) max value of force on upper line, lower line, and end part, respectively.

(a)

(b)

(c)

(d)

(e)

(f)

(g)