Research Article

Islanding Event Detection in Grid-Connected Distributed Generation Systems Using Unscented Kalman Filter

Table 2

Simulation parameter of an island system.

ParameterValue

PWM 1000 Hz
DG power response70 kW
Input dc voltage600 V
Line-to-line voltage350 V
Nominal frequency50 Hz
Grid L2.5 mH
Grid R2 mΩ
Resistance1.799 Ω
Inductance2.198 mH
Capacitance3.287 mF
0.5
600