Research Article
Electromagnetic Forces and Mechanical Responses of Stator Windings before and after Rotor Interturn Short Circuit in Synchronous Generators
Figure 7
Electromagnetic force spectra: (a–c) winding 1 upper line, lower line, and end part in normal case, respectively, (d–f) winding 1 upper line, lower line, and end part after RISC, respectively, (g) DC component comparison, (h) force amplitude in RISC case for components from ωr to 5ωr, and (i) amplitude comparison at 6ωr (100 Hz).
| (a) |
| (b) |
| (c) |
| (d) |
| (e) |
| (f) |
| (g) |
| (h) |
| (i) |