An Improved Control Strategy for a Four-Leg Grid-Forming Power Converter under Unbalanced Load Conditions

Table 1

System parameters.

Parameter	Description	Value
	Switching frequency	5 kHz
	Fundamental frequency	rad/s
and	Filter inductance	0.1 mH
	Filter capacitance	300 μF
and	Resistor of the filter inductance	10 m
	DC-link voltage	300 V