Research Article

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

Table 3

Parameters of the proposed adaptive and regular PI controllers for negative loop.

ParametersValue

Adaptive PI controller of d-axis in current loop
= 2e-4
= 0.00125
= 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
= 0.0625
= 0.5

Regular PI controller of q-axis in voltage control
= 0.0625
= 0.5