System

Work Point

Disturbance

Time

Nonlinear

Pe = 1.1,

Qe = 0.3,

Vt = 1

Three phase fault for 5 cycles in infinite bus

t = 5s

Linear

Pe = 1.1,

Qe = 0.3,

Vt = 1

Mechanical power applied to rotor ΔPm = 0.1

t = 0s