Table 1 Electrical parameters of the OMIB

Pressor transformer reactance

0.138 pu

Double circuit bus total reactance

0.234 pu

Depressor transformer reactance

0.122 pu

Generator transient reactance

0.295 pu

Inertia time constant

8.18 s

Damping coefficient

2.0 pu

Initial operation point

P₀ = 1.0 pu, Q₀ = 0.2 pu

Electromotive force

1.41 pu

Power angle initial

34.46°

Power reference value

220 MVA

Voltage reference value

209 kV