DC_SeriesExcited

Quasistationary series excited linear DC machine

    DC_SeriesExcited

Library

Modelica/Electrical/Machines/BasicMachines/QuasiStationaryDCMachines

Description

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

Parameters

DC_SeriesExcited_0

NameLabelDescriptionData TypeValid Values

mo_TaOperational

TaOperational

Operational armature temperature

Scalar

mo_TeOperational

TeOperational

Operational series excitation temperature

Scalar

mo_Jr

Jr

Rotor's moment of inertia

Scalar

mo_useSupport

useSupport

Enable / disable (=fixed stator) support

Number

0
1

mo_Js

Js

Stator's moment of inertia

Scalar

mo_useThermalPort

useThermalPort

Enable / disable (=fixed temperatures) thermal port

Number

0
1

mo_ViNominal

ViNominal

Nominal induced Voltage

Scalar

mo_psi_eNominal

psi_eNominal

Nominal magnetic flux

Scalar

mo_turnsRatio

turnsRatio

Ratio of armature turns over number of turns of the excitation winding

Scalar

mo_Lme

Lme

Main part of excitation inductance

Scalar

mo_Lesigma

Lesigma

Stray part of excitation inductance

Scalar

mo_phiMechanical

phiMechanical

phiMechanical

Structure

mo_phiMechanical/fixed

fixed

Cell of scalars

true
false

mo_phiMechanical/start

start

Cell of scalars

mo_wMechanical

wMechanical

wMechanical

Structure

mo_wMechanical/fixed

fixed

Cell of scalars

true
false

mo_wMechanical/start

start

Cell of scalars

mo_ia

ia

ia

Structure

mo_ia/fixed

fixed

Cell of scalars

true
false

mo_ia/start

start

Cell of scalars

DC_SeriesExcited_1

NameLabelDescriptionData TypeValid Values

mo_VaNominal

VaNominal

Nominal armature voltage

Scalar

mo_IaNominal

IaNominal

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

Scalar

mo_wNominal

wNominal

Nominal speed

Scalar

mo_TaNominal

TaNominal

Nominal armature temperature

Scalar

mo_TeNominal

TeNominal

Nominal series excitation temperature

Scalar

DC_SeriesExcited_2

NameLabelDescriptionData TypeValid Values

mo_Ra

Ra

Armature resistance at TRef

Scalar

mo_TaRef

TaRef

Reference temperature of armature resistance

Scalar

mo_alpha20a

alpha20a

Temperature coefficient of armature resistance

Scalar

mo_La

La

Armature inductance

Scalar

DC_SeriesExcited_3

NameLabelDescriptionData TypeValid Values

mo_frictionParameters

frictionParameters

Friction loss parameter record

FromModelica('Modelica.Electrical.Machines.Losses.FrictionParameters')

mo_coreParameters

coreParameters

Armature core loss parameter record

FromModelica('Modelica.Electrical.Machines.Losses.CoreParameters')

mo_strayLoadParameters

strayLoadParameters

Stray load loss parameter record

FromModelica('Modelica.Electrical.Machines.Losses.StrayLoadParameters')

mo_brushParameters

brushParameters

Brush loss parameter record

FromModelica('Modelica.Electrical.Machines.Losses.BrushParameters')

DC_SeriesExcited_4

NameLabelDescriptionData TypeValid Values

mo_Re

Re

Series excitation resistance at TRef

Scalar

mo_TeRef

TeRef

Reference temperature of excitation resistance

Scalar

mo_alpha20e

alpha20e

Temperature coefficient of excitation resistance

Scalar

mo_Le

Le

Total field excitation inductance

Scalar

mo_sigmae

sigmae

Stray fraction of total excitation inductance

Scalar

DC_SeriesExcited_5

NameLabelDescriptionData TypeValid Values

mo__nmodifiers

Number of Modifiers

Specifies the number of modifiers

Number

mo__modifiers

Modifiers

Add new modifier

Structure

mo__modifiers/varname

Variable name

Cell of strings

'tauElectrical'
'tauShaft'
'powerBalance'
'va'
've'
'ie'

mo__modifiers/attribute

Attribute

Cell of strings

'start'
'fixed'

mo__modifiers/value

Value

Ports

NameTypeDescriptionIO TypeNumber

flange

implicit

Shaft

input

1

pin_ap

implicit

Positive armature pin

input

2

pin_an

implicit

Negative armature pin

output

1

pin_ep

implicit

Positive series excitation pin

input

3

pin_en

implicit

Negative series excitation pin

output

2

Port 6

implicit

Support at which the reaction torque is acting

input

mo_useSupport

Port 7

implicit

input

mo_useThermalPort