Modeling Single-Phase Inverter and Its Decentralized Coordinated Control by Using Feedback Linearization

Table 1

System parameters.

System quantities	Values
System frequency	50 Hz
DC voltage	600 V
Leader information
Voltage	1 p.u.
Line impedance
= = =	0.74 +
Load ratings
	10 KW and 6 kVAr
	11.1 KW and 7 kVAr
	10.1 KW and 5 kVAr
	9.1 KW and 5 kVAr
	11.1 KW and 5 kVAr
DG ratings
DG-1	20 KW and 10 kVAr
DG-2	26.6 KW and 13.2 kVAr
DG-3	40 KW and 20 kVAr
Output inductances
	30 μH
	22.53 μH
	15 μH
Droop coefficients
Active power-angle
	2 * 10^−4 rad/w
	1.5 * 10^−4 rad/w
	1 * 10^−4 rad/w
Reactive power-voltage
	1 * 10^−4 rad/VAr
	0.75 * 10^−4 rad/VAr
	0.5 * 10^−4 rad/VAr