
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
| Type | Name | Default | Description |
| SI.Power | Pgrid | | Totl nominal power installed on the grid |
| SI.Power | Poff | | Offset to guarantee f = fnom at initialization |
| SI.PerUnit | droop | 0.05 | Grid droop |
| SI.Frequency | fnom | system.fnom | Nominal frequency |
| Real | pi | Modelica.Constants.pi | |
Components
| Type | Name | Default | Description |
| System | system | | System object |
| SI.Frequency | f | | Grid frequency |