WOLFRAM SYSTEM MODELER
SM_ElectricalExcitedDataCommon parameters for synchronous machines with electrical excitation |
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Wolfram Language
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SystemModel["Modelica.Electrical.Machines.Utilities.ParameterRecords.SM_ElectricalExcitedData"]
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Information
This information is part of the Modelica Standard Library maintained by the Modelica Association.
Basic parameters of synchronous machines with electrical excitation are predefined with default values.
Parameters (30)
| 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: 0.1 / (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 |
| Lmd |
Value: 1.5 / (2 * pi * fsNominal) Type: Inductance (H) Description: Stator main field inductance per phase in d-axis |
| Lmq |
Value: 1.5 / (2 * pi * fsNominal) Type: Inductance (H) Description: Stator main field inductance per phase in q-axis |
| useDamperCage |
Value: true Type: Boolean Description: Enable / disable damper cage |
| Lrsigmad |
Value: 0.05 / (2 * pi * fsNominal) Type: Inductance (H) Description: Damper stray inductance in d-axis |
| Lrsigmaq |
Value: Lrsigmad Type: Inductance (H) Description: Damper stray inductance in q-axis |
| Rrd |
Value: 0.04 Type: Resistance (Ω) Description: Damper resistance in d-axis at TRef |
| Rrq |
Value: Rrd Type: Resistance (Ω) Description: Damper resistance in q-axis at TRef |
| TrRef |
Value: 293.15 Type: Temperature (K) Description: Reference temperature of damper resistances in d- and q-axis |
| alpha20r |
Value: 0 Type: LinearTemperatureCoefficient20 (1/K) Description: Temperature coefficient of damper resistances in d- and q-axis |
| VsNominal |
Value: 100 Type: Voltage (V) Description: Nominal stator RMS voltage per phase |
| IeOpenCircuit |
Value: 10 Type: Current (A) Description: Open circuit excitation current @ nominal voltage and frequency |
| Re |
Value: 2.5 Type: Resistance (Ω) Description: Excitation resistance at TRef |
| TeRef |
Value: 293.15 Type: Temperature (K) Description: Reference temperature of excitation resistance |
| alpha20e |
Value: 0 Type: LinearTemperatureCoefficient20 (1/K) Description: Temperature coefficient of excitation resistance |
| sigmae |
Value: 0.025 Type: Real Description: Stray fraction of total excitation inductance |
| brushParameters |
Value: Type: BrushParameters Description: Brush loss parameter record |
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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brushParameters |
Type: BrushParameters Description: Brush loss parameter record |