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"
annotation (Dialog(enable = not useTemperatureInputs));
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 annotation (Placement(transformation(
extent = {
{-10, -10},
{10, 10}},
rotation = 90,
origin = {-20, 30})));
Modelica.Blocks.Sources.Constant constTe(final k = Te) if not useTemperatureInputs annotation (Placement(transformation(
extent = {
{-10, -10},
{10, 10}},
rotation = 90,
origin = {-20, -10})));
Modelica.Blocks.Interfaces.RealInput TExcitation if useTemperatureInputs "Temperature of (shunt) excitation"
annotation (Placement(transformation(
extent = {
{-20, -20},
{20, 20}},
rotation = 90,
origin = {0, -120})));
equation
connect(TExcitation,temperatureExcitation.T) annotation (Line(
points = {
{0, -120},
{0, -60},
{-40, -60},
{-40, 8},
{-20, 8},
{-20, 18}},
color = {0, 0, 127}));
connect(constTe.y,temperatureExcitation.T) annotation (Line(
points = {
{-20, 1},
{-20, 18}},
color = {0, 0, 127}));
connect(temperatureExcitation.port,thermalPort.heatPortExcitation) annotation (Line(
points = {
{-20, 40},
{-20, 100},
{0, 100}},
color = {191, 0, 0}));
annotation (
Icon(graphics = {
Text(
extent = {
{-100, -20},
{100, -80}},
textString = "DCEE")}),
Documentation(info = "<html>\nThermal ambient for DC machines with electrical (shunt) excitation to prescribe winding temperatures either constant or via signal connectors.\nAdditionally, all losses = heat flows are recorded.\n</html>"));
end ThermalAmbientDCEE;