modelEquivalentCircuit
Comparison of equivalent circuits of electric and magnetic circuits
Extends from Modelica.Icons.Example (Icon for runnable examples).
Information
Description
In this example the eddy current losses are implemented in two different ways:
- Electric circuit
- Magentic circuit coupled to an electric circuit
Plot the following variable(s)
coreLoss_e: core loss of electric circuitcoreLoss_m: core loss of magentic circuit
Parameters
| Type | Name | Default | Description |
|---|---|---|---|
| Integer | m | 3 | Number of phases |
| Modelica.Units.SI.Voltage | VNominal | 400 | Nominal phase voltage |
| Modelica.Units.SI.Frequency | fNominal | 50 | Nominal frequency |
| Modelica.Units.SI.Resistance | R | 0.56 | Winding resistance |
| Modelica.Units.SI.Inductance | Lsigma | 4.848E-3 | Stray inductance |
| Modelica.Units.SI.Inductance | Lm | 0.2114 | Magnetizing inductance |
| Real | effectiveTurns | 135.0 | Number of effective turns |
| Modelica.Units.SI.Conductance | Gc | 908.2E-6 | Electric loss conductance |
| Modelica.Units.SI.Conductance | G | m*effectiveTurns^2*Gc/2 | Magnetic loss conductance |
| Modelica.Units.SI.Reluctance | R_msigma | m*effectiveTurns^2/2/Lsigma | Stray reluctance |
| Modelica.Units.SI.Reluctance | R_m | m*effectiveTurns^2/2/Lm | Main field reluctance |