Stability and Reactive Power Sharing Enhancement in Islanded Microgrid via Small-Signal Modeling and Optimal Virtual Impedance Control

Table 4

Microgrid parameters.

Inverter parameters (10 kVA rating)
Parameter	Value	Parameter	Value
fs	8 kHz		50 uF
	1.35 mH		0.1 Ω
	0.35 mH		0.03 Ω
Droop control parameters
	9.4 × 10^−5 (=0.3% droop)		1.3 × 10^−3 (=2% droop)
Wn	314.16 rad/sec		381 V
Wc	31.41 rad/sec
Voltage controller		Current controller
	0.037		393
	10.5		1.6 × 10^4
Bandwidth	400 Hz	Bandwidth	1.6 kHz
F	0.75
Line and load parameters (see Figure 2)