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

Table 2

System parameters for the simulation study.

Load voltage	155.56 V/phase (peak)
Frequency	60 Hz
Current controller parameter
PI voltage controller parameters	,
Balanced load	= 8 Ω
Unbalanced loads	(1) = 10 Ω, = 7 Ω, = 8 Ω
	(2) = = 8 Ω, =
	(3) = 8 Ω, = =