Operation of Parallel Inverters in Microgrid Using New Adaptive PI Controllers Based on Least Mean Fourth Technique

Table 2

Parameters of proposed adaptive and regular PI controllers for positive loop.

Parameters	Value
Adaptive PI controller of d-axis in current loop
	= 2e-4
	= 0.0125
	= 0.75
	= 7.5e-3
	= 0
	= 5.25
	= 5
Adaptive PI controller of q-axis in current loop
	= 1.05e-4
	= 0.7
	= 0.000125
	= 7.5e-5
	= 0
	= 5.25
	= 5
Regular PI controller of d-axis in voltage control
	= 0.282
	= 1.333
Regular PI controller of q-axis in voltage control
	= 0.423
	= 0.111