Research Article

Analysis of Oscillations during Out-of-Step Condition in Power Systems

Table 3

SMIB eigenvalues.

Scenario (stable) (unstable)
Power flow (SMIB)(CT = CCT)(CT > CCT)

0.9 + 0.43j−0.3474 + 4.950j0.2287 + 87.96j
0.8 + 0.074j−0.335 + 4.390j0.2243 + 65.97j
0.6 + 0.45j−0.7100 + 4.390j0.0591 + 29.53j
0.4 + 0.91j−0.6500 + 4.020j0.056 + 16.960j