WOLFRAM SYSTEMMODELER

AIM_SlipRingData

Common parameters for asynchronous induction machines with slip ring

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Information

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

Basic parameters of asynchronous induction machines with slip ring are predefined with default values.

Parameters (24)

Jr

Value: 0.29

Type: Inertia (kg·m²)

Description: Rotor's moment of inertia

Js

Value: Jr

Type: Inertia (kg·m²)

Description: Stator's moment of inertia

p

Value: 2

Type: Integer

Description: Number of pole pairs (Integer)

fsNominal

Value: 50

Type: Frequency (Hz)

Description: Nominal frequency

Rs

Value: 0.03

Type: Resistance (Ω)

Description: Stator resistance per phase at TRef

TsRef

Value: 293.15

Type: Temperature (K)

Description: Reference temperature of stator resistance

alpha20s

Value: 0

Type: LinearTemperatureCoefficient20 (¹/K)

Description: Temperature coefficient of stator resistance at 20 degC

effectiveStatorTurns

Value: 1

Type: Real

Description: Effective number of stator turns

Lszero

Value: Lssigma

Type: Inductance (H)

Description: Stator zero sequence inductance

Lssigma

Value: 3 * (1 - sqrt(1 - 0.0667)) / (2 * pi * fsNominal)

Type: Inductance (H)

Description: Stator stray inductance per phase

frictionParameters

Value:

Type: FrictionParameters

Description: Friction loss parameter record

statorCoreParameters

Value:

Type: CoreParameters

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

strayLoadParameters

Value:

Type: StrayLoadParameters

Description: Stray load losses

Lm

Value: 3 * sqrt(1 - 0.0667) / (2 * pi * fsNominal)

Type: Inductance (H)

Description: Stator main field inductance per phase

Lrsigma

Value: 3 * (1 - sqrt(1 - 0.0667)) / (2 * pi * fsNominal) / turnsRatio ^ 2

Type: Inductance (H)

Description: Rotor stray inductance per phase w.r.t. rotor side

Lrzero

Value: Lrsigma / turnsRatio ^ 2

Type: Inductance (H)

Description: Rotor zero sequence inductance w.r.t. rotor side

Rr

Value: 0.04 / turnsRatio ^ 2

Type: Resistance (Ω)

Description: Rotor resistance per phase at TRef w.r.t. rotor side

TrRef

Value: 293.15

Type: Temperature (K)

Description: Reference temperature of rotor resistance

alpha20r

Value: 0

Type: LinearTemperatureCoefficient20 (¹/K)

Description: Temperature coefficient of rotor resistance at 20 degC

useTurnsRatio

Value: true

Type: Boolean

Description: Use turnsRatio or calculate from locked-rotor voltage?

turnsRatio

Value: VsNominal / VrLockedRotor * (2 * pi * fsNominal * Lm) / sqrt(Rs ^ 2 + (2 * pi * fsNominal * (Lm + Lssigma)) ^ 2)

Type: Real

Description: Effective number of stator turns / effective number of rotor turns

VsNominal

Value: 100

Type: Voltage (V)

Description: Nominal stator voltage per phase

VrLockedRotor

Value: 100 * (2 * pi * fsNominal * Lm) / sqrt(Rs ^ 2 + (2 * pi * fsNominal * (Lm + Lssigma)) ^ 2)

Type: Voltage (V)

Description: Locked-rotor voltage per phase

rotorCoreParameters

Value:

Type: CoreParameters

Description: Rotor core loss parameter record; all parameters refer to rotor side

Components (4)

frictionParameters

Type: FrictionParameters

Description: Friction loss parameter record

statorCoreParameters

Type: CoreParameters

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

strayLoadParameters

Type: StrayLoadParameters

Description: Stray load losses

rotorCoreParameters

Type: CoreParameters

Description: Rotor core loss parameter record; all parameters refer to rotor side

Used in Examples (5)

AIMS_Start

Modelica.Electrical.Machines.Examples.AsynchronousInductionMachines

Test example: AsynchronousInductionMachineSlipRing

AIMS_Start

Modelica.Magnetic.FundamentalWave.Examples.BasicMachines

Starting of asynchronous induction machine with slip rings

AIMS_Start_MultiPhase

Modelica.Magnetic.FundamentalWave.Examples.BasicMachines

Starting of multi phase asynchronous induction machine with slip rings

IMS_Characteristics

Modelica.Magnetic.QuasiStatic.FundamentalWave.Examples.BasicMachines.InductionMachines

Characteristic curves of induction machine with slip rings

IMS_Start

Modelica.Magnetic.QuasiStatic.FundamentalWave.Examples.BasicMachines.InductionMachines

Starting of induction machine with slip rings