Modelica.Electrical.QuasiStationary.MultiPhase.Sources

Information

This package hosts sources for quasi stationary multiphase circuits. Quasi stationary theory can be found in the references.

See also

Extends from Modelica.Icons.SourcesPackage (Icon for packages containing sources).

Package Content

Name	Description
VoltageSource	Constant multiphase AC voltage
VariableVoltageSource	Variable multiphase AC voltage
CurrentSource	Constant multiphase AC current
VariableCurrentSource	Variable multiphase AC current

Modelica.Electrical.QuasiStationary.MultiPhase.Sources.VoltageSource

Information

This model describes m constant voltage sources, specifying the complex voltages by the RMS voltages and the phase shifts. m single phase VoltageSources are used.

See also

SinglePhase.VoltageSource, VariableVoltageSource, CurrentSource, VariableCurrentSource

Extends from Interfaces.Source (Partial voltage / current source).

Parameters

Type	Name	Default	Description
Integer	m	3	Number of phases
Frequency	f		Frequency of the source [Hz]
Voltage	V[m]		RMS voltage of the source [V]
Angle	phi[m]	{0 - (j - 1)*2*pi/m for j in...	Phase shift of the source [rad]

Connectors

Type	Name	Description
PositivePlug	plug_p
NegativePlug	plug_n

Modelica definition

model VoltageSource "Constant multiphase AC voltage"
  extends Interfaces.Source;
  parameter Modelica.SIunits.Frequency f(start=1) "Frequency of the source";
  parameter Modelica.SIunits.Voltage V[m](start=fill(1,m)) 
    "RMS voltage of the source";
  parameter Modelica.SIunits.Angle phi[m]={0 - (j-1)*2*pi/m for j in 1:m} 
    "Phase shift of the source";
  QuasiStationary.SinglePhase.Sources.VoltageSource voltageSource[
                                                  m](
    each final f=f,
    final V=V,
    final phi=phi);
equation 
  connect(plugToPins_p.pin_p, voltageSource.pin_p);
  connect(voltageSource.pin_n, plugToPins_n.pin_n);
end VoltageSource;

Modelica.Electrical.QuasiStationary.MultiPhase.Sources.VariableVoltageSource

Information

This model describes m variable voltage sources, with m complex signal inputs, specifying the complex voltages by the complex RMS voltage components. Additionally, the frequency of the voltage source is defined by a real signal input. m single phase VariableVoltageSources are used.

See also

SinglePhase.VoltageSource, VoltageSource, CurrentSource, VariableCurrentSource

Extends from Interfaces.Source (Partial voltage / current source).

Parameters

Type	Name	Default	Description
Integer	m	3	Number of phases

Connectors

Type	Name	Description
PositivePlug	plug_p
NegativePlug	plug_n
input RealInput	f
input ComplexInput	V[m]

Modelica definition

model VariableVoltageSource "Variable multiphase AC voltage"
  extends Interfaces.Source;
  QuasiStationary.SinglePhase.Sources.VariableVoltageSource
    variableVoltageSource[m];
  Modelica.Blocks.Interfaces.RealInput f;
  Modelica.ComplexBlocks.Interfaces.ComplexInput V[m];
equation 
  for j in 1:m loop
    connect(f, variableVoltageSource[j].f);
  end for;
  connect(plugToPins_p.pin_p, variableVoltageSource.pin_p);
  connect(variableVoltageSource.pin_n, plugToPins_n.pin_n);
  connect(V, variableVoltageSource.V);
end VariableVoltageSource;

Modelica.Electrical.QuasiStationary.MultiPhase.Sources.CurrentSource

Information

This model describes m constant current sources, specifying the complex currents by the RMS currents and the phase shifts. m single phase CurrentSources are used.

See also

SinglePhase.CurrentSource, VoltageSource, VariableVoltageSource, VariableCurrentSource

Extends from Interfaces.Source (Partial voltage / current source).

Parameters

Type	Name	Default	Description
Integer	m	3	Number of phases
Frequency	f		Frequency of the source [Hz]
Current	I[m]		RMS current of the source [A]
Angle	phi[m]	{0 - (j - 1)*2*pi/m for j in...	Phase shift of the source [rad]

Connectors

Type	Name	Description
PositivePlug	plug_p
NegativePlug	plug_n

Modelica definition

model CurrentSource "Constant multiphase AC current"
  extends Interfaces.Source;
  parameter Modelica.SIunits.Frequency f(start=1) "Frequency of the source";
  parameter Modelica.SIunits.Current I[m](start=fill(1,m)) 
    "RMS current of the source";
  parameter Modelica.SIunits.Angle phi[m]={0 - (j-1)*2*pi/m for j in 1:m} 
    "Phase shift of the source";
  QuasiStationary.SinglePhase.Sources.CurrentSource currentSource[
                                                  m](
    each final f=f,
    final phi=phi,
    final I=I);
equation 
  connect(plugToPins_p.pin_p,currentSource. pin_p);
  connect(currentSource.pin_n, plugToPins_n.pin_n);
end CurrentSource;

Modelica.Electrical.QuasiStationary.MultiPhase.Sources.VariableCurrentSource

Information

This model describes m variable current sources, with m complex signal inputs, specifying the complex current by the complex RMS voltage components. Additionally, the frequency of the current source is defined by a real signal input. m single phase VariableCurrentSources are used.

See also

SinglePhase.VoltageSource, VoltageSource, VariableVoltageSource, CurrentSource.

Extends from Interfaces.Source (Partial voltage / current source).

Parameters

Type	Name	Default	Description
Integer	m	3	Number of phases

Connectors

Type	Name	Description
PositivePlug	plug_p
NegativePlug	plug_n
input RealInput	f
input ComplexInput	I[m]

Modelica definition

model VariableCurrentSource "Variable multiphase AC current"
  extends Interfaces.Source;
  QuasiStationary.SinglePhase.Sources.VariableCurrentSource
    variableCurrentSource[m];
  Modelica.Blocks.Interfaces.RealInput f;
  Modelica.ComplexBlocks.Interfaces.ComplexInput I[m];
equation 
  for j in 1:m loop
    connect(f, variableCurrentSource[j].f);
  end for;
  connect(plugToPins_p.pin_p, variableCurrentSource.pin_p);
  connect(variableCurrentSource.pin_n, plugToPins_n.pin_n);
  connect(I, variableCurrentSource.I);
end VariableCurrentSource;