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 |
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