SM_ElectricalExcitedData

Common parameters for synchronous machines with electrical excitation

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)

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

brushParameters

Type: BrushParameters

Description: Brush loss parameter record