modelSymmetricPolyphaseWinding
Symmetric winding model coupling electrical and magnetic domain
Information
The symmetrical polyphase winding consists of a symmetrical winding resistor, a stray reluctance, a symmetrical polyphase electromagnetic coupling and a core loss model including heat port.
See also
QuasiStaticAnalogWinding, Magnetic.FundamentalWave.BasicMachines.Components.SinglePhaseWinding, Magnetic.FundamentalWave.BasicMachines.Components.SymmetricPolyphaseWinding
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 | effectiveTurns | 1 | Effective number of turns per phase |
| SI.Conductance | GcRef | Electrical reference core loss reluctance |
Connectors
| Type | Name | Default | Description |
|---|---|---|---|
| Modelica.Electrical.QuasiStatic.Polyphase.Interfaces.PositivePlug | plug_p | Positive plug | |
| Modelica.Electrical.QuasiStatic.Polyphase.Interfaces.NegativePlug | plug_n | Negative plug | |
| Interfaces.NegativeMagneticPort | port_n | Negative complex magnetic port | |
| 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 ports of winding resistor |
Components
| Type | Name | Default | Description |
|---|---|---|---|
| SI.ComplexVoltage[m] | v | plug_p.pin.v - plug_n.pin.v | Complex voltage |
| SI.Voltage[m] | abs_v | Modelica.ComplexMath.abs(v) | Magnitude of complex voltage |
| SI.Angle[m] | arg_v | Modelica.ComplexMath.arg(v) | Argument of complex voltage |
| SI.ComplexCurrent[m] | i | plug_p.pin.i | Complex current |
| SI.Current[m] | abs_i | Modelica.ComplexMath.abs(i) | Magnitude of complex current |
| SI.Angle[m] | arg_i | Modelica.ComplexMath.arg(i) | Argument of complex current |
| SI.ActivePower[m] | P | {Modelica.ComplexMath.real(v[k]*Modelica.ComplexMath.conj(i[k])) for k in 1:m} | Active power |
| SI.ActivePower | P_total | sum(P) | Total active power |
| SI.ReactivePower[m] | Q | {Modelica.ComplexMath.imag(v[k]*Modelica.ComplexMath.conj(i[k])) for k in 1:m} | Reactive power |
| SI.ReactivePower | Q_total | sum(Q) | Total reactive power |
| SI.ApparentPower[m] | S | {Modelica.ComplexMath.abs(v[k]*Modelica.ComplexMath.conj(i[k])) for k in 1:m} | Magnitude of complex apparent power |
| SI.ApparentPower | S_total | sqrt(P_total^2 + Q_total^2) | Magnitude of total complex apparent power |
| Real[m] | pf | {cos(Modelica.ComplexMath.arg(Complex(P[k], Q[k]))) for k in 1:m} | Power factor |
| 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 |
| Magnetic.QuasiStatic.FundamentalWave.Components.PolyphaseElectroMagneticConverter | electroMagneticConverter | Symmetric winding | |
| Modelica.Electrical.QuasiStatic.Polyphase.Basic.Resistor | resistor | Winding resistor | |
| Magnetic.QuasiStatic.FundamentalWave.Components.EddyCurrent | core | Core loss model (currently eddy currents only) | |
| Modelica.Magnetic.QuasiStatic.FundamentalWave.Components.Permeance | stray | Stray permeance equivalent to ideally coupled stray inductances |