AIM_SlipRing

Asynchronous induction machine with slip ring rotor

    AIM_SlipRing

Library

Magnetic/FundamentalWave/BasicMachines/AsynchronousInductionMachines

Description

Resistances and stray inductances of the machine always refer to either stator or rotor. The symmetry of the stator and rotor is assumed. The number of stator and rotor phases may be different. 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 rotor winding resistances
  • friction losses
  • stator and rotor core losses (only eddy current losses, no hysteresis losses)
  • stray load losses

See also

AIM_SquirrelCage,

Parameters

AIM_SlipRing_0

NameLabelDescriptionData TypeValid Values

mo_mr

mr

Number of rotor phases

Scalar

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 rotor resistance

Scalar

mo_useTurnsRatio

useTurnsRatio

Use TurnsRatio or calculate from locked-rotor voltage?

Scalar

true
false

mo_TurnsRatio

TurnsRatio

Effective number of stator turns / effective number of rotor turns

Scalar

mo_VsNominal

VsNominal

Nominal stator voltage per phase

Scalar

mo_VrLockedRotor

VrLockedRotor

Locked rotor voltage per phase

Scalar

mo_internalTurnsRatio

internalTurnsRatio

Scalar

AIM_SlipRing_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

Scalar

mo_Lszero

Lszero

Stator zero inductance

Scalar

mo_L0

L0

Salient inductance of an unchorded coil

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

mo_Lm

Lm

Stator main field inductance

Scalar

mo_Lrsigma

Lrsigma

Rotor leakage inductance w.r.t. rotor side

Scalar

mo_Lrzero

Lrzero

Rotor zero inductance w.r.t. rotor side

Scalar

mo_Rr

Rr

Rotor resistance per phase w.r.t. rotor side

Scalar

mo_TrRef

TrRef

Reference temperature of rotor resistance

Scalar

mo_alpha20r

alpha20r

Temperature coefficient of rotor resistance at 20 degC

Scalar

AIM_SlipRing_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_rotorCoreParameters

rotorCoreParameters

Rotor core loss parameter record, all quantities refer to rotor side

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

AIM_SlipRing_3

NameLabelDescriptionData TypeValid Values

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_vs

vs

vs

Structure

mo_vs/fixed

fixed

Cell of vectors

true
false

mo_vs/start

start

Cell of vectors

mo_is

is

is

Structure

mo_is/fixed

fixed

Cell of vectors

true
false

mo_is/start

start

Cell of vectors

mo_vr

vr

vr

Structure

mo_vr/fixed

fixed

Cell of vectors

true
false

mo_vr/start

start

Cell of vectors

mo_ir

ir

ir

Structure

mo_ir/fixed

fixed

Cell of vectors

true
false

mo_ir/start

start

Cell of vectors

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

plug_rn

implicit

Negative plug of rotor

output

2

plug_rp

implicit

Positive plug of rotor

input

5

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