modelSymmetricPolyphaseWinding
Symmetric winding model coupling electrical and magnetic domain
Information
The symmetrical polyphase winding consists of a symmetrical winding resistor, a zero inductor as well as a symmetrical polyphase electromagnetic coupling and a stray reluctance and a core loss model including heat port.
See also
SinglePhaseWinding, SymmetricPolyphaseCageWinding, SaliencyCageWinding RotorSaliencyAirGap
Parameters
| Type | Name | Default | Description |
|---|---|---|---|
| Integer | m | 3 | Number of phases |
| Boolean | useHeatPort | false | Enable / disable (=fixed temperatures) thermal port |
| SI.Resistance | RRef | Winding resistance per phase at TRef | |
| SI.Temperature | TRef | Reference temperature of winding | |
| Modelica.Electrical.Machines.Thermal.LinearTemperatureCoefficient20 | alpha20 | Temperature coefficient of winding at 20 degC | |
| SI.LinearTemperatureCoefficient | alphaRef | Modelica.Electrical.Machines.Thermal.convertAlpha(alpha20, TRef, 293.15) | Temperature coefficient of winding at reference temperature |
| SI.Temperature | TOperational | Operational temperature of winding | |
| SI.Inductance | Lsigma | Winding stray inductance per phase | |
| Real | ratioCommonLeakage | 1 | Ratio of common stray inductance / total stray inductance |
| SI.Inductance | Lzero | Zero sequence inductance of winding | |
| Boolean | useZeroSystem | true | = true, if zero current is explicitely computed |
| Real | effectiveTurns | 1 | Effective number of turns per phase |
| SI.Conductance | GcRef | Electrical reference core loss reluctance | |
| Integer | nBase | Modelica.Electrical.Polyphase.Functions.numberOfSymmetricBaseSystems(m) | Number of base systems |
| Integer | mBase | integer(m/nBase) | Number of phase of the base systems |
Connectors
| Type | Name | Default | Description |
|---|---|---|---|
| Modelica.Electrical.Polyphase.Interfaces.PositivePlug | plug_p | Positive plug | |
| Modelica.Electrical.Polyphase.Interfaces.NegativePlug | plug_n | Negative plug | |
| Magnetic.FundamentalWave.Interfaces.NegativeMagneticPort | port_n | Negative complex magnetic port | |
| Magnetic.FundamentalWave.Interfaces.PositiveMagneticPort | port_p | Positive complex magnetic port | |
| Modelica.Thermal.HeatTransfer.Interfaces.HeatPort_a[m] | heatPortWinding | Heat ports of winding resistors | |
| Modelica.Thermal.HeatTransfer.Interfaces.HeatPort_a | heatPortCore | Heat port of core |
Components
| Type | Name | Default | Description |
|---|---|---|---|
| SI.Voltage[m] | v | plug_p.pin.v - plug_n.pin.v | Voltage |
| SI.Current[m] | i | plug_p.pin.i | Current |
| SI.ComplexMagneticPotentialDifference | V_m | port_p.V_m - port_n.V_m | Complex magnetic potential difference |
| SI.MagneticPotentialDifference | abs_V_m | Modelica.ComplexMath.abs(V_m) | Magnitude of complex magnetic potential difference |
| SI.Angle | arg_V_m | Modelica.ComplexMath.arg(V_m) | Argument of complex magnetic potential difference |
| SI.ComplexMagneticFlux | Phi | port_p.Phi | Complex magnetic flux |
| SI.MagneticFlux | abs_Phi | Modelica.ComplexMath.abs(Phi) | Magnitude of complex magnetic flux |
| SI.Angle | arg_Phi | Modelica.ComplexMath.arg(Phi) | Argument of complex magnetic flux |
| Modelica.Magnetic.FundamentalWave.Components.PolyphaseElectroMagneticConverter | electroMagneticConverter | Symmetric winding | |
| Modelica.Electrical.Polyphase.Basic.ZeroInductor | zeroInductor | Zero sequence inductance of winding | |
| Modelica.Electrical.Polyphase.Ideal.Short | short | ||
| Modelica.Electrical.Polyphase.Basic.Resistor | resistor | Winding resistor | |
| Magnetic.FundamentalWave.Components.EddyCurrent | core | Core loss model (currently eddy currents only) | |
| Modelica.Magnetic.FundamentalWave.Components.Permeance | stray | Common stray permeance equivalent to ideally coupled stray inductances |