PartialBasicDCMachine

Partial model for DC machine

Diagram

Information

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

Partial model for DC machine models.

Parameters (17)

Jr

Value:

Type: Inertia (kg·m²)

Description: Rotor's moment of inertia

useSupport

Value: false

Type: Boolean

Description: Enable / disable (=fixed stator) support

Js

Value: Jr

Type: Inertia (kg·m²)

Description: Stator's moment of inertia

useThermalPort

Value: false

Type: Boolean

Description: Enable / disable (=fixed temperatures) thermal port

frictionParameters

Value:

Type: FrictionParameters

Description: Friction loss parameter record

TaOperational

Value:

Type: Temperature (K)

Description: Operational armature temperature

VaNominal

Value:

Type: Voltage (V)

Description: Nominal armature voltage

IaNominal

Value:

Type: Current (A)

Description: Nominal armature current (>0..Motor, <0..Generator)

wNominal

Value:

Type: AngularVelocity (rad/s)

Description: Nominal speed

TaNominal

Value:

Type: Temperature (K)

Description: Nominal armature temperature

Ra

Value:

Type: Resistance (Ω)

Description: Armature resistance at TRef

TaRef

Value:

Type: Temperature (K)

Description: Reference temperature of armature resistance

alpha20a

Value:

Type: LinearTemperatureCoefficient20 (¹/K)

Description: Temperature coefficient of armature resistance

La

Value:

Type: Inductance (H)

Description: Armature inductance

coreParameters

Value:

Type: CoreParameters

Description: Armature core loss parameter record

strayLoadParameters

Value:

Type: StrayLoadParameters

Description: Stray load loss parameter record

brushParameters

Value:

Type: BrushParameters

Description: Brush loss parameter record

Outputs (7)

phiMechanical

Default Value: flange.phi - internalSupport.phi

Type: Angle (rad)

Description: Mechanical angle of rotor against stator

wMechanical

Default Value: der(phiMechanical)

Type: AngularVelocity (rad/s)

Description: Mechanical angular velocity of rotor against stator

tauElectrical

Default Value: inertiaRotor.flange_a.tau

Type: Torque (N·m)

Description: Electromagnetic torque

tauShaft

Default Value: -flange.tau

Type: Torque (N·m)

Description: Shaft torque

powerBalance

Type: PartialPowerBalanceDCMachines

Description: Power balance

va

Default Value: pin_ap.v - pin_an.v

Type: Voltage (V)

Description: Armature voltage

ia

Default Value: pin_ap.i

Type: Current (A)

Description: Armature current

Connectors (5)

flange

Type: Flange_a

Description: Shaft

support

Type: Flange_a

Description: Support at which the reaction torque is acting

pin_ap

Type: PositivePin

Description: Positive armature pin

pin_an

Type: NegativePin

Description: Negative armature pin

thermalPort

Type: PartialThermalPortDCMachines

Components (15)

frictionParameters

Type: FrictionParameters

Description: Friction loss parameter record

inertiaRotor

Type: Inertia

inertiaStator

Type: Inertia

fixed

Type: Fixed

friction

Type: Friction

coreParameters

Type: CoreParameters

Description: Armature core loss parameter record

strayLoadParameters

Type: StrayLoadParameters

Description: Stray load loss parameter record

brushParameters

Type: BrushParameters

Description: Brush loss parameter record

powerBalance

Type: PartialPowerBalanceDCMachines

Description: Power balance

ra

Type: Resistor

la

Type: InductorDC

brush

Type: Brush

core

Type: Core

strayLoad

Type: StrayLoad

thermalAmbient

Type: PartialThermalAmbientDCMachines

Extended by (3)

DC_SeriesExcited

Modelica.Electrical.Machines.BasicMachines.DCMachines

Series excited linear DC machine

DC_ElectricalExcited

Modelica.Electrical.Machines.BasicMachines.DCMachines

Electrical shunt/separate excited linear DC machine

DC_PermanentMagnet

Modelica.Electrical.Machines.BasicMachines.DCMachines

Permanent magnet DC machine