Skip to main content

Table 8 Adjustment results based MPT (2nd-order sensitivity)

From: A matrix-perturbation-theory-based optimal strategy for small-signal stability analysis of large-scale power grid

State

Eigenvalue

Damping ratio

Frequency (Hz)

Modal 1

−0.1594 ± j5.3150

0.03

0.8459 Hz

Modal 2

−0.1954 ± j5.8811

0.0332

0.936 Hz

Modal 3

−0.2772 ± j8.1952

0.0338

1.2052 Hz