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Protection and Control of Modern Power Systems

Table 3 Adjustment results based MPT (ξr=0.032)

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

Sensitivity

Eigenvalue

Oscillation frequency

Damping ratio

1st-order sensitivity

−0.320 ± j9.199

1.4641 Hz

0.0348

2nd-order sensitivity

−0.304 ± j9.201

1.4644 Hz

0.0330

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