Research Article
Electromagnetic Forces and Mechanical Responses of Stator Windings before and after Rotor Interturn Short Circuit in Synchronous Generators
Table 1
Amplitude of the former 6 force harmonics.
| | Component | Normal condition
(Line: ,
End: ) | RISC
(Line: ,
End: ) | Amplitude varying tendency |
| | DC component | Line: ,
End: | Line: ,
End: | Decreased | | ωr (16.67 Hz) | 0 | Line and end: | Increased | | 2ωr (33.33 Hz) | 0 | Line and end: | Increased | | 3ωr (50 Hz) | 0 | Line and end: | Increased | | 4ωr (66.67 Hz) | 0 | Line and end: | Increased | | 5ωr (83.33 Hz) | 0 | Line and end: | Increased | | 6ωr (100 Hz) | | Line and end: | Decreased |
|
|
