modelSeparableLine
Transmission line with constant loss of active power from connection epp_1 to epp_2 and option to separate two grids
Extends from Base.PartialLine (Transmission Line model ).
Information
1. Purpose of model
Simple line model using Transient electrical interfaces with constant power loss specified in percent.
2. Level of detail, physical effects considered, and physical insight
L1 (defined in the CodingConventions) - only active power and frequency.
3. Limits of validity
(no remarks)
4. Interfaces
epp_1: electric power port
epp_2: electric power port
isConnected: BooleanInput
5. Nomenclature
(no elements)
6. Governing Equations
(no equations)
7. Remarks for Usage
(no remarks)
8. Validation
Tested in check model "TransiEnt.Components.Electrical.Grid.Check.TestSeparableLine"
9. References
(no remarks)
10. Version History
Model created by Pascal Dubucq (dubucq@tuhh.de) on 01.10.2014
Parameters
| Type | Name | Default | Description |
|---|---|---|---|
| Real | loss_in_percent | 0 |
Connectors
| Type | Name | Default | Description |
|---|---|---|---|
| TransiEnt.Basics.Interfaces.Electrical.ActivePowerPort | epp_1 (from PartialLine) | ||
| TransiEnt.Basics.Interfaces.Electrical.ActivePowerPort | epp_2 (from PartialLine) | ||
| Modelica.Blocks.Interfaces.BooleanInput | isConnected |
Components
| Type | Name | Default | Description |
|---|---|---|---|
| SI.ActivePower | P_abs_loss | epp_1.P + epp_2.P | |
| SI.Frequency | f_grid | epp_1.f | |
| SI.Frequency | delta_f_grid | (f_grid - simCenter.f_n) | |
| TransiEnt.SimCenter | simCenter |