recordDcPermanentMagnetData

Common parameters for DC machines

Extends from Modelica.Icons.Record (Icon for records).

Information

Basic parameters of DC machines are predefined with default values.

Parameters

TypeNameDefaultDescription
SI.InertiaJr0.15Rotor's moment of inertia
SI.InertiaJsJrStator's moment of inertia
SI.VoltageViNominalVaNominal - Machines.Thermal.convertResistance(Ra, TaRef, alpha20a, TaNominal)*IaNominal - Machines.Losses.DCMachines.brushVoltageDrop(brushParameters, IaNominal)Induced voltage at nominal operating point
Nominal parameters
SI.VoltageVaNominal100Nominal armature voltage
SI.CurrentIaNominal100Nominal armature current (>0..Motor, <0..Generator)
SI.AngularVelocitywNominal1425*2*pi/60Nominal speed
SI.TemperatureTaNominal293.15Nominal armature temperature
Armature
SI.ResistanceRa0.05Armature resistance at TaRef
SI.TemperatureTaRef293.15Reference temperature of armature resistance
Machines.Thermal.LinearTemperatureCoefficient20alpha20a0Temperature coefficient of armature resistance
SI.InductanceLa0.0015Armature inductance
Losses
Machines.Losses.FrictionParametersfrictionParametersFriction loss parameter record
Machines.Losses.CoreParameterscoreParametersArmature core loss parameter record
Machines.Losses.StrayLoadParametersstrayLoadParametersStray load losses
Machines.Losses.BrushParametersbrushParametersBrush loss parameter record