modelGrid

Ideal grid with finite droop

Information

This model represents a very large grid with primary frequency control. The frequency is not fixed to avoid varying index problems when breakers connecting generators to it are opened. The grid frequency is initialized at the nominal value, then it changes based on the injected power and on the droop.

Parameters

TypeNameDefaultDescription
SI.PowerPgridTotl nominal power installed on the grid
SI.PowerPoffOffset to guarantee f = fnom at initialization
SI.PerUnitdroop0.05Grid droop
SI.Frequencyfnomsystem.fnomNominal frequency
RealpiModelica.Constants.pi

Connectors

TypeNameDefaultDescription
PowerConnectionport

Components

TypeNameDefaultDescription
SystemsystemSystem object
SI.FrequencyfGrid frequency

Revisions