WOLFRAM SYSTEM MODELER
IM_SlipRingDataCommon parameters for induction machines with slip ring |
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Wolfram Language
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SystemModel["Modelica.Electrical.Machines.Utilities.ParameterRecords.IM_SlipRingData"]
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Information
This information is part of the Modelica Standard Library maintained by the Modelica Association.
Basic parameters of induction machines with slip ring are predefined with default values.
Parameters (25)
| m |
Value: 3 Type: Integer Description: Number of phases |
|---|---|
| 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)
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frictionParameters |
Type: FrictionParameters Description: Friction loss parameter record |
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statorCoreParameters |
Type: CoreParameters Description: Stator core loss parameter record; all parameters refer to stator side |
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strayLoadParameters |
Type: StrayLoadParameters Description: Stray load losses |
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rotorCoreParameters |
Type: CoreParameters Description: Rotor core loss parameter record; all parameters refer to rotor side |
Used in Examples (5)
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Modelica.Electrical.Machines.Examples.InductionMachines Test example: InductionMachineSlipRing |
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Modelica.Magnetic.FundamentalWave.Examples.BasicMachines.InductionMachines.ComparisonPolyphase Starting of polyphase induction machine with slip rings |
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Modelica.Magnetic.FundamentalWave.Examples.BasicMachines.InductionMachines Starting of induction machine with slip rings |
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Modelica.Magnetic.QuasiStatic.FundamentalWave.Examples.BasicMachines.InductionMachines Characteristic curves of induction machine with slip rings |
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Modelica.Magnetic.QuasiStatic.FundamentalWave.Examples.BasicMachines.InductionMachines Starting of induction machine with slip rings |