From: Improvements for electromechanical oscillation mode estimation via subspace identification methods
Generator | Local mode 1 | Local mode 2 | Inter-area | |||
---|---|---|---|---|---|---|
Mag (p.u.) | Angle (rad) | Mag (p.u.) | Angle (rad) | Mag (p.u.) | Angle (rad) | |
G1 | 1.00 ± 0.06 | −0.27 ± 0.03 | 0.161 ± 0.09 | 2.60 ± 0.18 | 1.00 ± 0.07 | 2.88 ± 0.11 |
G2 | 0.982 ± 0.06 | 2.87 ± 0.04 | 0.154 ± 0.07 | 0.39 ± 0.18 | 0.694 ± 0.10 | −2.84 ± 0.10 |
G3 | 0.159 ± 0.07 | 0.50 ± 0.06 | 1.00 ± 0.08 | 2.90 ± 0.06 | 0.794 ± 0.07 | 0.31 ± 0.10 |
G4 | 0.137 ± 0.09 | 2.76 ± 0.12 | 0.984 ± 0.13 | −0.23 ± 0.14 | 0.85 ± 0.08 | −0.26 ± 0.19 |