Research Article

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

Table 2

Parameters settings for the strategy III.

ParametersDescriptionValue

KminMinimum inertia coefficient6 var·s/V
KsInertia coefficient in steady state21 var·s/V
KmaxMaximum inertia coefficient36 var·s/V
VkVoltage change rate threshold16 V·s−1
VdVoltage change rate threshold4 V·s−1
kdCorrelation coefficient20 var·V−2