Modelica.Electrical.Machines.Thermal.DCMachines

Information

Extends from Modelica.Icons.VariantsPackage (Icon for package containing variants).

Package Content

Name	Description
ThermalAmbientDCPM	Thermal ambient for DC machine with permanent magnets
ThermalAmbientDCEE	Thermal ambient for DC machine with electrical excitation
ThermalAmbientDCSE	Thermal ambient for DC machine with series excitation
ThermalAmbientDCCE	Thermal ambient for DC machine with compound excitation

Modelica.Electrical.Machines.Thermal.DCMachines.ThermalAmbientDCPM

Information

Extends from Machines.Interfaces.DCMachines.PartialThermalAmbientDCMachines (Partial thermal ambient for DC machines).

Parameters

Type	Name	Default	Description
Boolean	useTemperatureInputs	false	If true, temperature inputs are used; else, temperatures are constant
Temperature	Ta		Temperature of armature [K]
Temperature	Tpm		Temperature of permanent magnet [K]

Connectors

Type	Name	Description
input RealInput	TArmature	Temperature of armature
input RealInput	TPermanentMagnet	Temperature of permanent magnet

Modelica definition

model ThermalAmbientDCPM 
  "Thermal ambient for DC machine with permanent magnets"
  import Modelica;
  extends Machines.Interfaces.DCMachines.PartialThermalAmbientDCMachines(
     redeclare final Machines.Interfaces.DCMachines.ThermalPortDCPM
      thermalPort);
  parameter Modelica.SIunits.Temperature Tpm(start=TDefault) 
    "Temperature of permanent magnet";
  output Modelica.SIunits.HeatFlowRate Q_flowPermanentMagnet = temperaturePermanentMagnet.port.Q_flow 
    "Heat flow rate of permanent magnets";
  output Modelica.SIunits.HeatFlowRate Q_flowTotal=
    Q_flowArmature + Q_flowCore + Q_flowStrayLoad + Q_flowFriction + Q_flowBrush + Q_flowPermanentMagnet;
  Modelica.Thermal.HeatTransfer.Sources.PrescribedTemperature
    temperaturePermanentMagnet;
  Modelica.Blocks.Sources.Constant constTpm(final k=Tpm) if not useTemperatureInputs;
  Modelica.Blocks.Interfaces.RealInput TPermanentMagnet if useTemperatureInputs 
    "Temperature of permanent magnet";
equation 
  connect(temperaturePermanentMagnet.port, thermalPort.heatPortPermanentMagnet);
  connect(constTpm.y, temperaturePermanentMagnet.T);
  connect(TPermanentMagnet, temperaturePermanentMagnet.T);
end ThermalAmbientDCPM;

Modelica.Electrical.Machines.Thermal.DCMachines.ThermalAmbientDCEE

Information

Extends from Machines.Interfaces.DCMachines.PartialThermalAmbientDCMachines (Partial thermal ambient for DC machines).

Parameters

Type	Name	Default	Description
Boolean	useTemperatureInputs	false	If true, temperature inputs are used; else, temperatures are constant
Temperature	Ta		Temperature of armature [K]
Temperature	Te		Temperature of (shunt) excitation [K]

Connectors

Type	Name	Description
input RealInput	TArmature	Temperature of armature
input RealInput	TExcitation	Temperature of (shunt) excitation

Modelica definition

model ThermalAmbientDCEE 
  "Thermal ambient for DC machine with electrical excitation"
  extends Machines.Interfaces.DCMachines.PartialThermalAmbientDCMachines(
     redeclare final Machines.Interfaces.DCMachines.ThermalPortDCEE
      thermalPort);
  parameter Modelica.SIunits.Temperature Te(start=TDefault) 
    "Temperature of (shunt) excitation";
  output Modelica.SIunits.HeatFlowRate Q_flowExcitation = temperatureExcitation.port.Q_flow 
    "Heat flow rate of (shunt) excitation";
  output Modelica.SIunits.HeatFlowRate Q_flowTotal=
    Q_flowArmature + Q_flowCore + Q_flowStrayLoad + Q_flowFriction + Q_flowBrush + Q_flowExcitation;
  Modelica.Thermal.HeatTransfer.Sources.PrescribedTemperature temperatureExcitation;
  Modelica.Blocks.Sources.Constant constTe(final k=Te) if  not useTemperatureInputs;
  Modelica.Blocks.Interfaces.RealInput TExcitation if 
                                              useTemperatureInputs 
    "Temperature of (shunt) excitation";
equation 
  connect(constTe.y, temperatureExcitation.T);
  connect(TExcitation, temperatureExcitation.T);
  connect(temperatureExcitation.port, thermalPort.heatPortExcitation);
end ThermalAmbientDCEE;

Modelica.Electrical.Machines.Thermal.DCMachines.ThermalAmbientDCSE

Information

Extends from Machines.Interfaces.DCMachines.PartialThermalAmbientDCMachines (Partial thermal ambient for DC machines).

Parameters

Type	Name	Default	Description
Boolean	useTemperatureInputs	false	If true, temperature inputs are used; else, temperatures are constant
Temperature	Ta		Temperature of armature [K]
Temperature	Tse		Temperature of series excitation [K]

Connectors

Type	Name	Description
input RealInput	TArmature	Temperature of armature
input RealInput	T_se	Temperature of series excitation

Modelica definition

model ThermalAmbientDCSE 
  "Thermal ambient for DC machine with series excitation"
  extends Machines.Interfaces.DCMachines.PartialThermalAmbientDCMachines(
     redeclare final Machines.Interfaces.DCMachines.ThermalPortDCSE
      thermalPort);
  parameter Modelica.SIunits.Temperature Tse(start=TDefault) 
    "Temperature of series excitation";
  output Modelica.SIunits.HeatFlowRate Q_flowSeriesExcitation = temperatureSeriesExcitation.port.Q_flow 
    "Heat flow rate of series excitation";
  output Modelica.SIunits.HeatFlowRate Q_flowTotal=
    Q_flowArmature + Q_flowCore + Q_flowStrayLoad + Q_flowFriction + Q_flowBrush + Q_flowSeriesExcitation;
  Modelica.Thermal.HeatTransfer.Sources.PrescribedTemperature temperatureSeriesExcitation;
  Modelica.Blocks.Sources.Constant constTse(final k=Tse) if  not useTemperatureInputs;
  Modelica.Blocks.Interfaces.RealInput T_se if useTemperatureInputs 
    "Temperature of series excitation";
equation 
  connect(constTse.y, temperatureSeriesExcitation.T);
  connect(T_se, temperatureSeriesExcitation.T);
  connect(temperatureSeriesExcitation.port, thermalPort.heatPortSeriesExcitation);
end ThermalAmbientDCSE;

Modelica.Electrical.Machines.Thermal.DCMachines.ThermalAmbientDCCE

Information

Extends from Machines.Interfaces.DCMachines.PartialThermalAmbientDCMachines (Partial thermal ambient for DC machines).

Parameters

Type	Name	Default	Description
Boolean	useTemperatureInputs	false	If true, temperature inputs are used; else, temperatures are constant
Temperature	Ta		Temperature of armature [K]
Temperature	Te		Temperature of (shunt) excitation [K]
Temperature	Tse		Temperature of series excitation [K]

Connectors

Type	Name	Description
input RealInput	TArmature	Temperature of armature
input RealInput	T_e	Temperature of (shunt) excitation
input RealInput	T_se	Temperature of series excitation

Modelica definition

model ThermalAmbientDCCE 
  "Thermal ambient for DC machine with compound excitation"
  extends Machines.Interfaces.DCMachines.PartialThermalAmbientDCMachines(
     redeclare final Machines.Interfaces.DCMachines.ThermalPortDCCE
      thermalPort);
  parameter Modelica.SIunits.Temperature Te(start=TDefault) 
    "Temperature of (shunt) excitation";
   parameter Modelica.SIunits.Temperature Tse(start=TDefault) 
    "Temperature of series excitation";
  output Modelica.SIunits.HeatFlowRate Q_flowShuntExcitation = temperatureShuntExcitation.port.Q_flow 
    "Heat flow rate of (shunt) excitation";
  output Modelica.SIunits.HeatFlowRate Q_flowSeriesExcitation = temperatureSeriesExcitation.port.Q_flow 
    "Heat flow rate of series excitation";
  output Modelica.SIunits.HeatFlowRate Q_flowTotal=
    Q_flowArmature + Q_flowCore + Q_flowStrayLoad + Q_flowFriction + Q_flowBrush + Q_flowShuntExcitation + Q_flowSeriesExcitation;
  Modelica.Thermal.HeatTransfer.Sources.PrescribedTemperature temperatureShuntExcitation;
  Modelica.Blocks.Sources.Constant constTe(final k=Te) if  not useTemperatureInputs;
  Modelica.Blocks.Interfaces.RealInput T_e if useTemperatureInputs 
    "Temperature of (shunt) excitation";
  Modelica.Thermal.HeatTransfer.Sources.PrescribedTemperature temperatureSeriesExcitation;
  Modelica.Blocks.Sources.Constant constTse(final k=Tse) if  not useTemperatureInputs;
  Modelica.Blocks.Interfaces.RealInput T_se if useTemperatureInputs 
    "Temperature of series excitation";
equation 
  connect(constTe.y, temperatureShuntExcitation.T);
  connect(T_e, temperatureShuntExcitation.T);
  connect(constTse.y, temperatureSeriesExcitation.T);
  connect(T_se, temperatureSeriesExcitation.T);
  connect(temperatureSeriesExcitation.port, thermalPort.heatPortSeriesExcitation);
  connect(temperatureShuntExcitation.port, thermalPort.heatPortShuntExcitation);
end ThermalAmbientDCCE;