Modelica.Electrical.Machines.Thermal.AsynchronousInductionMachines

Information

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

Package Content

Name	Description
ThermalAmbientAIMC	Thermal ambient for asynchronous induction machine with squirrel cage
ThermalAmbientAIMS	Thermal ambient for asynchronous induction machine with slipring

Modelica.Electrical.Machines.Thermal.AsynchronousInductionMachines.ThermalAmbientAIMC

Information

Extends from Machines.Interfaces.InductionMachines.PartialThermalAmbientInductionMachines (Partial thermal ambient for induction machines).

Parameters

Type	Name	Default	Description
Integer	m	3	Number of phases
Boolean	useTemperatureInputs	false	If true, temperature inputs are used; else, temperatures are constant
Temperature	Ts		Temperature of stator windings [K]
Temperature	Tr		Temperature of rotor (squirrel cage) [K]

Connectors

Type	Name	Description
input RealInput	TStatorWinding	Temperature of stator windings
input RealInput	TRotorWinding	Temperature of squirrel cage

Modelica definition

model ThermalAmbientAIMC 
  "Thermal ambient for asynchronous induction machine with squirrel cage"
  extends Machines.Interfaces.InductionMachines.PartialThermalAmbientInductionMachines
    (redeclare final Machines.Interfaces.InductionMachines.ThermalPortAIMC thermalPort);
  parameter Modelica.SIunits.Temperature Tr(start=TDefault) 
    "Temperature of rotor (squirrel cage)";
  output Modelica.SIunits.HeatFlowRate Q_flowRotorWinding = temperatureRotorWinding.port.Q_flow 
    "Heat flow rate of rotor (squirrel cage)";
  output Modelica.SIunits.HeatFlowRate Q_flowTotal=
    Q_flowStatorWinding + Q_flowRotorWinding + Q_flowStatorCore  + Q_flowRotorCore + Q_flowStrayLoad + Q_flowFriction;
  Modelica.Thermal.HeatTransfer.Sources.PrescribedTemperature temperatureRotorWinding;
  Modelica.Blocks.Interfaces.RealInput TRotorWinding if 
                                              useTemperatureInputs 
    "Temperature of squirrel cage";
  Modelica.Blocks.Sources.Constant constTr(final k=Tr) if  not useTemperatureInputs;
equation 
  connect(constTr.y, temperatureRotorWinding.T);
  connect(temperatureRotorWinding.port, thermalPort.heatPortRotorWinding);
  connect(TRotorWinding, temperatureRotorWinding.T);
end ThermalAmbientAIMC;

Modelica.Electrical.Machines.Thermal.AsynchronousInductionMachines.ThermalAmbientAIMS

Information

Extends from Machines.Interfaces.InductionMachines.PartialThermalAmbientInductionMachines (Partial thermal ambient for induction machines).

Parameters

Type	Name	Default	Description
Integer	m	3	Number of phases
Boolean	useTemperatureInputs	false	If true, temperature inputs are used; else, temperatures are constant
Temperature	Ts		Temperature of stator windings [K]
Temperature	Tr		Temperature of rotor windings [K]

Connectors

Type	Name	Description
input RealInput	TStatorWinding	Temperature of stator windings
input RealInput	TRotorWinding	Temperature of rotor windings

Modelica definition

model ThermalAmbientAIMS 
  "Thermal ambient for asynchronous induction machine with slipring"
  extends Machines.Interfaces.InductionMachines.PartialThermalAmbientInductionMachines
    (redeclare final Machines.Interfaces.InductionMachines.ThermalPortAIMS thermalPort);
  parameter Modelica.SIunits.Temperature Tr(start=TDefault) 
    "Temperature of rotor windings";
  output Modelica.SIunits.HeatFlowRate Q_flowRotorWinding = temperatureRotorWinding.port.Q_flow 
    "Heat flow rate of rotor (squirrel cage)";
  output Modelica.SIunits.HeatFlowRate Q_flowBrush = temperatureBrush.port.Q_flow 
    "Heat flow rate of brushes";
  output Modelica.SIunits.HeatFlowRate Q_flowTotal=
    Q_flowStatorWinding + Q_flowRotorWinding + Q_flowStatorCore  + Q_flowRotorCore + Q_flowStrayLoad + Q_flowFriction + Q_flowBrush;
  Modelica.Thermal.HeatTransfer.Sources.PrescribedTemperature temperatureRotorWinding;
  Modelica.Blocks.Interfaces.RealInput TRotorWinding if 
                                              useTemperatureInputs 
    "Temperature of rotor windings";
  Modelica.Blocks.Sources.Constant constTr(final k=Tr) if  not useTemperatureInputs;
  Modelica.Thermal.HeatTransfer.Components.ThermalCollector
    thermalCollectorRotor(m=thermalPort.m);
  Modelica.Thermal.HeatTransfer.Sources.FixedTemperature temperatureBrush(final T=
        TDefault);
equation 
  connect(constTr.y, temperatureRotorWinding.T);
  connect(thermalCollectorRotor.port_b, temperatureRotorWinding.port);
  connect(thermalCollectorRotor.port_a, thermalPort.heatPortRotorWinding);
  connect(temperatureBrush.port, thermalPort.heatPortBrush);
  connect(TRotorWinding, temperatureRotorWinding.T);
end ThermalAmbientAIMS;