Research Article

A Voltage Control Strategy of VSG Based on Self-Adaptive Inertia Coefficient and Droop Coefficient

Table 3

Parameters settings of the two VSGs.

ParameterDescriptionValue

J1Virtual inertia0.45 kg·m2
J2Virtual inertia0.3 kg·m2
Dp1Droop coefficient30 Nms/rad
Dp2Droop coefficient20 Nms/rad
K1Inertia coefficient21 var·s/V
K2Inertia coefficient14 var·s/V
Dq1Droop coefficient321 var/V
Dq2Droop coefficient214 var/V