Package Modelica.​Electrical.​Machines.​BasicMachines.​QuasiStaticDCMachines
Models of quasi-static DC machines

Information

This package contains quasi-static models of DC machines; these models are fully compatible with the transient machine models of DC machines; the only difference is that electrical transients are neglected.

Note

Quasi-static DC machine models are basically different from quasi-static induction machine models: Quasi-static DC machine models neglect electrical transients, i.e., setting der(i) = 0, whereas quasi-static induction machine models are based on time phasor theory, see QuasiStatic Library, where e.g., L*der(i) is replaced by j*omega*L*(I_re+j*I_im).

Extends from Modelica.​Icons.​VariantsPackage (Icon for package containing variants).

Package Contents

NameDescription
DC_ElectricalExcitedQuasi-static electrical shunt/separate excited linear DC machine
DC_PermanentMagnetQuasi-static permanent magnet DC machine
DC_SeriesExcitedQuasi-static series excited linear DC machine

Model Modelica.​Electrical.​Machines.​BasicMachines.​QuasiStaticDCMachines.​DC_PermanentMagnet
Quasi-static permanent magnet DC machine

Information

Quasi-static model of a DC Machine with permanent magnets.
This model is fully compatible with the transient machine model of a DC machine with permanent magnets; the only difference is that electrical transients are neglected.

Extends from Modelica.​Electrical.​Machines.​BasicMachines.​DCMachines.​DC_PermanentMagnet (Permanent magnet DC machine) and Modelica.​Electrical.​Machines.​Icons.​QuasiStaticMachine.

Parameters

TypeNameDefaultDescription
TemperatureTaOperational Operational armature temperature
VoltageVaNominal Nominal armature voltage
CurrentIaNominal Nominal armature current (>0..Motor, <0..Generator)
AngularVelocitywNominal Nominal speed
TemperatureTaNominal Nominal armature temperature
ResistanceRa Armature resistance at TaRef
TemperatureTaRef Reference temperature of armature resistance
LinearTemperatureCoefficient20alpha20a Temperature coefficient of armature resistance
InductanceLa Armature inductance
InertiaJr Rotor's moment of inertia
BooleanuseSupportfalseEnable / disable (=fixed stator) support
InertiaJsJrStator's moment of inertia
BooleanuseThermalPortfalseEnable / disable (=fixed temperatures) thermal port
FrictionParametersfrictionParameters Friction loss parameter record
CoreParameterscoreParameters Armature core loss parameter record
StrayLoadParametersstrayLoadParameters Stray load loss parameter record
BrushParametersbrushParameters Brush loss parameter record
final TemperatureTpmOperational293.15Operational temperature of permanent magnet

Connectors

TypeNameDescription
Flange_aflangeShaft
Flange_asupportSupport at which the reaction torque is acting
PositivePinpin_apPositive armature pin
NegativePinpin_anNegative armature pin
ThermalPortDCPMthermalPort 

Model Modelica.​Electrical.​Machines.​BasicMachines.​QuasiStaticDCMachines.​DC_ElectricalExcited
Quasi-static electrical shunt/separate excited linear DC machine

Information

Quasi-static model of a DC Machine with electrical shunt or separate excitation.
This model is fully compatible with the transient machine model of a DC machine with electrical shunt or separate excitation; the only difference is that electrical transients are neglected.

Extends from Modelica.​Electrical.​Machines.​BasicMachines.​DCMachines.​DC_ElectricalExcited (Electrical shunt/separate excited linear DC machine) and Modelica.​Electrical.​Machines.​Icons.​QuasiStaticMachine.

Parameters

TypeNameDefaultDescription
TemperatureTaOperational Operational armature temperature
VoltageVaNominal Nominal armature voltage
CurrentIaNominal Nominal armature current (>0..Motor, <0..Generator)
AngularVelocitywNominal Nominal speed
TemperatureTaNominal Nominal armature temperature
ResistanceRa Armature resistance at TaRef
TemperatureTaRef Reference temperature of armature resistance
LinearTemperatureCoefficient20alpha20a Temperature coefficient of armature resistance
InductanceLa Armature inductance
InertiaJr Rotor's moment of inertia
BooleanuseSupportfalseEnable / disable (=fixed stator) support
InertiaJsJrStator's moment of inertia
BooleanuseThermalPortfalseEnable / disable (=fixed temperatures) thermal port
FrictionParametersfrictionParameters Friction loss parameter record
CoreParameterscoreParameters Armature core loss parameter record
StrayLoadParametersstrayLoadParameters Stray load loss parameter record
BrushParametersbrushParameters Brush loss parameter record
CurrentIeNominal Nominal excitation current
ResistanceRe Field excitation resistance at TeRef
TemperatureTeRef Reference temperature of excitation resistance
LinearTemperatureCoefficient20alpha20e Temperature coefficient of excitation resistance
InductanceLe Total field excitation inductance
Realsigmae Stray fraction of total excitation inductance
TemperatureTeOperational Operational (shunt) excitation temperature

Connectors

TypeNameDescription
Flange_aflangeShaft
Flange_asupportSupport at which the reaction torque is acting
PositivePinpin_apPositive armature pin
NegativePinpin_anNegative armature pin
ThermalPortDCEEthermalPort 
PositivePinpin_epPositive excitation pin
NegativePinpin_enNegative excitation pin

Model Modelica.​Electrical.​Machines.​BasicMachines.​QuasiStaticDCMachines.​DC_SeriesExcited
Quasi-static series excited linear DC machine

Information

Quasi-static model of a DC Machine with Series excitation.
This model is fully compatible with the transient machine model of a DC machine with series excitation; the only difference is that electrical transients are neglected.

Extends from Modelica.​Electrical.​Machines.​BasicMachines.​DCMachines.​DC_SeriesExcited (Series excited linear DC machine) and Modelica.​Electrical.​Machines.​Icons.​QuasiStaticMachine.

Parameters

TypeNameDefaultDescription
TemperatureTaOperational Operational armature temperature
VoltageVaNominal Nominal armature voltage
CurrentIaNominal Nominal armature current (>0..Motor, <0..Generator)
AngularVelocitywNominal Nominal speed
TemperatureTaNominal Nominal armature temperature
ResistanceRa Armature resistance at TaRef
TemperatureTaRef Reference temperature of armature resistance
LinearTemperatureCoefficient20alpha20a Temperature coefficient of armature resistance
InductanceLa Armature inductance
InertiaJr Rotor's moment of inertia
BooleanuseSupportfalseEnable / disable (=fixed stator) support
InertiaJsJrStator's moment of inertia
BooleanuseThermalPortfalseEnable / disable (=fixed temperatures) thermal port
FrictionParametersfrictionParameters Friction loss parameter record
CoreParameterscoreParameters Armature core loss parameter record
StrayLoadParametersstrayLoadParameters Stray load loss parameter record
BrushParametersbrushParameters Brush loss parameter record
ResistanceRe Series excitation resistance at TeRef
TemperatureTeRef Reference temperature of excitation resistance
LinearTemperatureCoefficient20alpha20e Temperature coefficient of excitation resistance
InductanceLe Total field excitation inductance
Realsigmae Stray fraction of total excitation inductance
TemperatureTeNominal Nominal series excitation temperature
TemperatureTeOperational Operational series excitation temperature

Connectors

TypeNameDescription
Flange_aflangeShaft
Flange_asupportSupport at which the reaction torque is acting
PositivePinpin_apPositive armature pin
NegativePinpin_anNegative armature pin
ThermalPortDCSEthermalPort 
PositivePinpin_epPositive series excitation pin
NegativePinpin_enNegative series excitation pin