Table 9 Results of mode shape angle in China Southern Power Grid
From: New algorithm for mode shape estimation based on ambient signals considering model order selection
Location | Mode | Frequency (Hz) | Angle (rad) |
|---|---|---|---|
Anshun | Mode I | 0.677 | 3.621 |
Mode II | 0.484 | 0.122 | |
Gaopo | Mode I | 0.685 | 3.370 |
Mode II | 0.479 | −0.310 | |
Xingren | Mode I | 0.693 | 3.102 |
Mode II | 0.478 | −0.176 | |
Luodong | Mode I | \ | \ |
Mode II | 0.490 | 3.555 | |
Luoiping | Mode I | 0.659 | 0.000 |
Mode II | 0.471 | 0.000 |