modelTransformerPiModelComplex
Extends from TransiEnt.Basics.Icons.Model (Icon for models).
Information
1. Purpose of model
Advanced model of a power transformer as pi model
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
Two-Port Equations
7. Remarks for Usage
(no remarks)
8. Validation
see Checkmodel TransiEnt.Components.Electrical.PowerTransformation.Check.TestTransformerPiModelComplex
9. References
(no remarks)
10. Version History
Model created by Jan-Peter Heckel (jan.heckel@tuhh.de) in May 2019
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 | |||
| Modelica.Units.SI.Reactance | X_h | 80e3 | Main Reactance, applied on primary side |
| Modelica.Units.SI.Resistance | R_Cu | 2 | Copper Resistance, applied on primary side |
| Modelica.Units.SI.Reactance | X_sigma | 35 | Stray Reactance, applied on primary side |
| Modelica.Units.SI.Resistance | R_Fe | 400e3 | Iron Resistance, applied on primary side |
Connectors
| Type | Name | Default | Description |
|---|---|---|---|
| Basics.Interfaces.Electrical.ComplexPowerPort | epp_p | ||
| Basics.Interfaces.Electrical.ComplexPowerPort | epp_n |
Components
| Type | Name | Default | Description |
|---|---|---|---|
| SimpleTransformerComplex | simpleTransformer | ||
| Components.PiModelTransformerComplexComponent | piModelTransformerComplexComponent | ||
| SI.Current | i_1_mag | ||
| SI.Current | i_2_mag | ||
| SI.Current | i_g_mag | ||
| Boolean | overload | ||
| Real | usage |