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"
annotation (Dialog(enable = not useTemperatureInputs));
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 annotation (Placement(transformation(
extent = {
{-10, -10},
{10, 10}},
rotation = 90,
origin = {-50, 30})));
Modelica.Blocks.Sources.Constant constTse(final k = Tse) if not useTemperatureInputs annotation (Placement(transformation(
extent = {
{-10, -10},
{10, 10}},
rotation = 90,
origin = {-50, -10})));
Modelica.Blocks.Interfaces.RealInput T_se if useTemperatureInputs "Temperature of series excitation"
annotation (Placement(
transformation(
extent = {
{-20, -20},
{20, 20}},
rotation = 90,
origin = {0, -120}),
iconTransformation(
extent = {
{-20, -20},
{20, 20}},
rotation = 90,
origin = {0, -120})));
equation
connect(T_se,temperatureSeriesExcitation.T) annotation (Line(
points = {
{0, -120},
{0, -60},
{-70, -60},
{-70, 8},
{-50, 8},
{-50, 18}},
color = {0, 0, 127}));
connect(constTse.y,temperatureSeriesExcitation.T) annotation (Line(
points = {
{-50, 1},
{-50, 18}},
color = {0, 0, 127}));
connect(temperatureSeriesExcitation.port,thermalPort.heatPortSeriesExcitation) annotation (Line(
points = {
{-50, 40},
{-50, 100},
{0, 100}},
color = {191, 0, 0}));
annotation (
Icon(graphics = {
Text(
extent = {
{-100, -20},
{100, -80}},
textString = "DCSE")}),
Documentation(info = "<html>\nThermal ambient for DC machines with serial excitation to prescribe winding temperatures either constant or via signal connectors.\nAdditionally, all losses = heat flows are recorded.\n</html>"));
end ThermalAmbientDCSE;