From: Comprehensive power swing detection by current signal modeling and prediction using the GMDH method
Power swing type | Fault inception (sec) | Fault location in line 8–9 (%) | Proposed method fault detection (ms) |
---|---|---|---|
Stable power swing | 5 | 10 | 7 |
5 | 90 | 8 | |
5.01 | 10 | 7 | |
5.01 | 90 | 7 | |
5.016 | 10 | 7 | |
5.016 | 90 | 8 | |
Unstable power swing | 5 | 10 | 7 |
5 | 90 | 7 | |
5.01 | 10 | 7 | |
5.01 | 90 | 8 | |
5.016 | 10 | 7 | |
5.016 | 90 | 7 |