record DcPermanentMagnetData "Common parameters for DC machines"
import Modelica.Constants.pi;
extends Modelica.Icons.Record;
parameter Modelica.SIunits.Inertia Jr = 0.15 "Rotor's moment of inertia";
parameter Modelica.SIunits.Inertia Js = Jr "Stator's moment of inertia";
parameter Modelica.SIunits.Voltage VaNominal = 100 "Nominal armature voltage"
annotation (Dialog(tab = "Nominal parameters"));
parameter Modelica.SIunits.Current IaNominal = 100 "Nominal armature current (>0..Motor, <0..Generator)"
annotation (Dialog(tab = "Nominal parameters"));
parameter Modelica.SIunits.AngularVelocity wNominal(displayUnit = "rev/min") = 0.016666666666667 * (2850 * pi) "Nominal speed"
annotation (Dialog(tab = "Nominal parameters"));
parameter Modelica.SIunits.Temperature TaNominal = 293.15 "Nominal armature temperature"
annotation (Dialog(tab = "Nominal parameters"));
parameter Modelica.SIunits.Resistance Ra = 0.05 "Armature resistance at TRef"
annotation (Dialog(tab = "Nominal resistances and inductances"));
parameter Modelica.SIunits.Temperature TaRef = 293.15 "Reference temperature of armature resistance"
annotation (Dialog(tab = "Nominal resistances and inductances"));
parameter Machines.Thermal.LinearTemperatureCoefficient20 alpha20a = 0 "Temperature coefficient of armature resistance"
annotation (Dialog(tab = "Nominal resistances and inductances"));
parameter Modelica.SIunits.Inductance La = 0.0015 "Armature inductance"
annotation (Dialog(tab = "Nominal resistances and inductances"));
parameter Machines.Losses.FrictionParameters frictionParameters(PRef = 0, wRef = wNominal) "Friction loss parameter record"
annotation (Dialog(tab = "Losses"));
parameter Modelica.SIunits.Voltage ViNominal = VaNominal - Machines.Thermal.convertResistance(Ra, TaRef, alpha20a, TaNominal) * IaNominal - Machines.Losses.DCMachines.brushVoltageDrop(brushParameters, IaNominal);
parameter Machines.Losses.CoreParameters coreParameters(final m = 1, PRef = 0, VRef = ViNominal, wRef = wNominal) "Armature core loss parameter record"
annotation (Dialog(tab = "Losses"));
parameter Machines.Losses.StrayLoadParameters strayLoadParameters(PRef = 0, IRef = IaNominal, wRef = wNominal) "Stray load losses"
annotation (Dialog(tab = "Losses"));
parameter Machines.Losses.BrushParameters brushParameters(V = 0, ILinear = 0.01 * IaNominal) "Brush loss parameter record"
annotation (Dialog(tab = "Losses"));
annotation (
defaultComponentName = "dcpmData",
defaultComponentPrefixes = "parameter",
Documentation(info = "<html>\n<p>Basic parameters of DC machines are predefined with default values.</p>\n</html>"));
end DcPermanentMagnetData;