modelTransformerComplex
Extends from TransiEnt.Basics.Icons.Model (Icon for models).
Information
1. Purpose of model
Advanced model of a power transformer. Losses are computed based on resistance and reactance of transformer windings.
2. Level of detail, physical effects considered, and physical insight
L3E (defined in the CodingConventions), Quasi-stationary model with complex value calculation
3. Limits of validity
All know limitation of quasi-stationary fixed-frequency modeling
4. Interfaces
Two Complex Power Ports for modeling a two pin
5. Nomenclature
(no elements)
6. Governing Equations
electric network with simple transformer, reactance and resistance (in series on primary and secondary side)
7. Remarks for Usage
(no remarks)
8. Validation
(no remarks)
9. References
(no remarks)
10. Version History
Model created by Jan-Peter Heckel (jan.heckel@tuhh.de) in January 2018
Based on model by Pattrick Göttsch and Pascal Dubucq (dubucq@tuhh.de) from October 2014
Modified to new interface ComplexPowerPort when created
Parameters
| Type | Name | Default | Description |
|---|---|---|---|
| transformer properties | |||
| Boolean | UseRatio | false | True: Use ratio value to calculate LV Voltage; False: Use MV and LV Voltage to calculate ratio |
| Real | ratio | 25 | turn ratio |
| SI.Voltage | U_P | 10e3 | high voltage side |
| SI.Voltage | U_S | 400/sqrt(3) | low voltage side |
| SI.Current | i_r | 1000 | rated current |
| lose properties | |||
| SI.Reactance | X_P | 0.01309 | Primary reactance |
| SI.Reactance | X_S | X_P | Secundary reactance |
| SI.Resistance | R_P | 0.00272 | Primary resistance |
| SI.Resistance | R_S | R_P | Secundary resistance |
Connectors
| Type | Name | Default | Description |
|---|---|---|---|
| Basics.Interfaces.Electrical.ComplexPowerPort | epp_p | ||
| Basics.Interfaces.Electrical.ComplexPowerPort | epp_n |
Components
| Type | Name | Default | Description |
|---|---|---|---|
| SimpleTransformerComplex | simpleTransformer | ||
| TransiEnt.Components.Electrical.Grid.Components.ResistorComplex | specificResistorEPP2_1 | ||
| TransiEnt.Components.Electrical.Grid.Components.ResistorComplex | specificResistorEPP2_2 | ||
| TransiEnt.Components.Electrical.Grid.Components.ReactanceComplex | specificReactanceEPP2_1 | ||
| TransiEnt.Components.Electrical.Grid.Components.ReactanceComplex | specificReactanceEPP2_2 | ||
| SI.Current | i_abs | ||
| Boolean | overload | ||
| Real | usage |