SM_ElectricalExcited

Electrical excited synchronous machine with optional damper cage

    SM_ElectricalExcited

Library

Magnetic/QuasiStatic/FundamentalWave/BasicMachines/SynchronousMachines

Description

Resistances and stray inductances of the machine refer to an m phase stator. The symmetry of the stator and the supply are assumed. For rotor asymmetries can be taken into account by different resistances and stray inductances in the d- and q-axis. The machine models take the following loss effects into account:

  • heat losses in the temperature dependent stator winding resistances
  • heat losses in the temperature dependent excitation winding resistance
  • optional, when enabled: heat losses in the temperature dependent damper cage resistances
  • brush losses in the excitation circuit
  • friction losses
  • core losses (only eddy current losses, no hysteresis losses)
  • stray load losses

See also

SM_PermanentMagnet, SM_ReluctanceRotor, Magnetic.FundamentalWave.BasicMachines.SM_PermanentMagnet, Magnetic.FundamentalWave.BasicMachines.SM_ElectricalExcited, Magnetic.FundamentalWave.BasicMachines.SM_ReluctanceRotor,

Parameters

SM_ElectricalExcited_0

NameLabelDescriptionData TypeValid Values

mo_pi

pi

Scalar

mo_m

m

Number of stator phases

Scalar

mo_Jr

Jr

Rotor inertia

Scalar

mo_useSupport

useSupport

Enable / disable (=fixed stator) support

Number

0
1

mo_Js

Js

Stator inertia

Scalar

mo_useThermalPort

useThermalPort

Enable / disable (=fixed temperatures) thermal port

Number

0
1

mo_p

p

Number of pole pairs (Integer)

Scalar

mo_fsNominal

fsNominal

Nominal frequency

Scalar

mo_TsOperational

TsOperational

Operational temperature of stator resistance

Scalar

mo_effectiveStatorTurns

effectiveStatorTurns

Effective number of stator turns

Scalar

mo_TrOperational

TrOperational

Operational temperature of (optional) damper cage

Scalar

mo_TeOperational

TeOperational

Operational excitation temperature

Scalar

mo_turnsRatio

turnsRatio

Stator current / excitation current

Scalar

SM_ElectricalExcited_1

NameLabelDescriptionData TypeValid Values

mo_Rs

Rs

Stator resistance per phase at TRef

Scalar

mo_TsRef

TsRef

Reference temperature of stator resistance

Scalar

mo_alpha20s

alpha20s

Temperature coefficient of stator resistance at 20 degC

Scalar

mo_Lssigma

Lssigma

Stator stray inductance per phase

Scalar

mo_L0

L0

Salient inductance of an unchorded coil

FromModelica('Modelica.Magnetic.FundamentalWave.Types.SalientInductance')

mo_Lmd

Lmd

Stator main field inductance per phase, d-axis

Scalar

mo_Lmq

Lmq

Stator main field inductance per phase, q-axis

Scalar

mo_useDamperCage

useDamperCage

Enable/disable damper cage

Scalar

true
false

mo_Lrsigmad

Lrsigmad

Rotor leakage inductance, d-axis, w.r.t. stator side

Scalar

mo_Lrsigmaq

Lrsigmaq

Rotor leakage inductance, q-axis, w.r.t. stator side

Scalar

mo_Rrd

Rrd

Rotor resistance, d-axis, w.r.t. stator side

Scalar

mo_Rrq

Rrq

Rotor resistance , q-axis, w.r.t. stator side

Scalar

mo_TrRef

TrRef

Reference temperature of damper resistances in d- and q-axis

Scalar

mo_alpha20r

alpha20r

Temperature coefficient of damper resistances in d- and q-axis

Scalar

SM_ElectricalExcited_2

NameLabelDescriptionData TypeValid Values

mo_frictionParameters

frictionParameters

Friction loss parameter record

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

mo_statorCoreParameters

statorCoreParameters

Stator core loss parameter record; all parameters refer to stator side

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')

SM_ElectricalExcited_3

NameLabelDescriptionData TypeValid Values

mo_VsNominal

VsNominal

Nominal stator voltage

Scalar

mo_IeOpenCircuit

IeOpenCircuit

Open circuit excitation current @ nominal voltage and frequency

Scalar

mo_Re

Re

Warm excitation resistance

Scalar

mo_TeRef

TeRef

Reference temperature of excitation resistance

Scalar

mo_alpha20e

alpha20e

Temperature coefficient of excitation resistance

Scalar

SM_ElectricalExcited_4

NameLabelDescriptionData TypeValid Values

mo_gammas

gammas

gammas

Structure

mo_gammas/fixed

fixed

Cell of scalars

true
false

mo_gammas/start

start

Cell of scalars

mo_gammar

gammar

gammar

Structure

mo_gammar/fixed

fixed

Cell of scalars

true
false

mo_gammar/start

start

Cell of scalars

mo_gamma

gamma

gamma

Structure

mo_gamma/fixed

fixed

Cell of scalars

true
false

mo_gamma/start

start

Cell of scalars

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_tauElectrical

tauElectrical

tauElectrical

Structure

mo_tauElectrical/fixed

fixed

Cell of scalars

true
false

mo_tauElectrical/start

start

Cell of scalars

mo_tauShaft

tauShaft

tauShaft

Structure

mo_tauShaft/fixed

fixed

Cell of scalars

true
false

mo_tauShaft/start

start

Cell of scalars

mo_abs_vs

abs_vs

abs_vs

Structure

mo_abs_vs/fixed

fixed

Cell of vectors

true
false

mo_abs_vs/start

start

Cell of vectors

mo_arg_vs

arg_vs

arg_vs

Structure

mo_arg_vs/fixed

fixed

Cell of vectors

true
false

mo_arg_vs/start

start

Cell of vectors

mo_abs_is

abs_is

abs_is

Structure

mo_abs_is/fixed

fixed

Cell of vectors

true
false

mo_abs_is/start

start

Cell of vectors

mo_arg_is

arg_is

arg_is

Structure

mo_arg_is/fixed

fixed

Cell of vectors

true
false

mo_arg_is/start

start

Cell of vectors

mo_Ps

Ps

Ps

Structure

mo_Ps/fixed

fixed

Cell of vectors

true
false

mo_Ps/start

start

Cell of vectors

mo_Ps_total

Ps_total

Ps_total

Structure

mo_Ps_total/fixed

fixed

Cell of scalars

true
false

mo_Ps_total/start

start

Cell of scalars

mo_Qs

Qs

Qs

Structure

mo_Qs/fixed

fixed

Cell of vectors

true
false

mo_Qs/start

start

Cell of vectors

mo_Qs_total

Qs_total

Qs_total

Structure

mo_Qs_total/fixed

fixed

Cell of scalars

true
false

mo_Qs_total/start

start

Cell of scalars

mo_Ss

Ss

Ss

Structure

mo_Ss/fixed

fixed

Cell of vectors

true
false

mo_Ss/start

start

Cell of vectors

mo_Ss_total

Ss_total

Ss_total

Structure

mo_Ss_total/fixed

fixed

Cell of scalars

true
false

mo_Ss_total/start

start

Cell of scalars

mo_pfs

pfs

pfs

Structure

mo_pfs/fixed

fixed

Cell of vectors

true
false

mo_pfs/start

start

Cell of vectors

mo_ve

ve

ve

Structure

mo_ve/fixed

fixed

Cell of scalars

true
false

mo_ve/start

start

Cell of scalars

mo_ie

ie

ie

Structure

mo_ie/fixed

fixed

Cell of scalars

true
false

mo_ie/start

start

Cell of scalars

Ports

NameTypeDescriptionIO TypeNumber

flange

implicit

Shaft

input

1

plug_sp

implicit

Positive plug of stator

input

2

plug_sn

implicit

Negative plug of stator

output

1

internalThermalPort

implicit

input

3

internalSupport

implicit

input

4

pin_ep

implicit

Positive pin of excitation

input

5

pin_en

implicit

Negative pin of excitation

output

2

Port 8

implicit

Support at which the reaction torque is acting

input

mo_useSupport

Port 9

implicit

Thermal port of induction machines

input

mo_useThermalPort