WOLFRAM SYSTEM MODELER

DcPermanentMagnetData

Common parameters for DC machines

Wolfram Language

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SystemModel["Modelica.Electrical.Machines.Utilities.ParameterRecords.DcPermanentMagnetData"]

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Information

This information is part of the Modelica Standard Library maintained by the Modelica Association.

Basic parameters of DC machines are predefined with default values.

Parameters (15)

Jr	Value: 0.15 Type: Inertia (kg⋅m²) Description: Rotor's moment of inertia
Js	Value: Jr Type: Inertia (kg⋅m²) Description: Stator's moment of inertia
VaNominal	Value: 100 Type: Voltage (V) Description: Nominal armature voltage
IaNominal	Value: 100 Type: Current (A) Description: Nominal armature current (>0..Motor, <0..Generator)
wNominal	Value: 1425 * 2 * pi / 60 Type: AngularVelocity (rad/s) Description: Nominal speed
TaNominal	Value: 293.15 Type: Temperature (K) Description: Nominal armature temperature
Ra	Value: 0.05 Type: Resistance (Ω) Description: Armature resistance at TaRef
TaRef	Value: 293.15 Type: Temperature (K) Description: Reference temperature of armature resistance
alpha20a	Value: 0 Type: LinearTemperatureCoefficient20 (1/K) Description: Temperature coefficient of armature resistance
La	Value: 0.0015 Type: Inductance (H) Description: Armature inductance
frictionParameters	Value: Type: FrictionParameters Description: Friction loss parameter record
ViNominal	Value: VaNominal - Machines.Thermal.convertResistance(Ra, TaRef, alpha20a, TaNominal) * IaNominal - Machines.Losses.DCMachines.brushVoltageDrop(brushParameters, IaNominal) Type: Voltage (V) Description: Induced voltage at nominal operating point
coreParameters	Value: Type: CoreParameters Description: Armature core loss parameter record
strayLoadParameters	Value: Type: StrayLoadParameters Description: Stray load losses
brushParameters	Value: Type: BrushParameters Description: Brush loss parameter record

Components (4)

	frictionParameters	Type: FrictionParameters Description: Friction loss parameter record
	coreParameters	Type: CoreParameters Description: Armature core loss parameter record
	strayLoadParameters	Type: StrayLoadParameters Description: Stray load losses
	brushParameters	Type: BrushParameters Description: Brush loss parameter record

Used in Examples (9)

	DCPM_Start Modelica.Electrical.Machines.Examples.DCMachines Test example: DC with permanent magnet starting with voltage ramp
	DCPM_CurrentControlled Modelica.Electrical.Machines.Examples.DCMachines Test example: DC with permanent magnet starting with current controller
	DCPM_Temperature Modelica.Electrical.Machines.Examples.DCMachines Test example: Investigate temperature dependency of a DCPM motor
	DCPM_Cooling Modelica.Electrical.Machines.Examples.DCMachines Test example: Cooling of a DCPM motor
	DCPM_QuasiStatic Modelica.Electrical.Machines.Examples.DCMachines Test example: Compare DCPM motors transient - quasi-static
	DCPM_withLosses Modelica.Electrical.Machines.Examples.DCMachines Test example: Investigate influence of losses on DCPM motor performance
	DC_CompareCharacteristics Modelica.Electrical.Machines.Examples.DCMachines Test example: Compare torque-speed characteristic of DC motors
	ThyristorBridge2mPulse_DC_Drive Modelica.Electrical.PowerConverters.Examples.ACDC.RectifierBridge2mPulse 2*m pulse thyristor bridge feeding a DC drive
	HBridge_DC_Drive Modelica.Electrical.PowerConverters.Examples.DCDC.HBridge H bridge DC/DC converter with DC drive