WOLFRAM SYSTEM MODELER
TestSensors |
SystemModel["Modelica.Electrical.Polyphase.Examples.TestSensors"]
This information is part of the Modelica Standard Library maintained by the Modelica Association.
Test polyphase quasiRMS and power sensors: A sinusoidal source feeds a load consisting of resistor and inductor.
VRMS |
Value: 100 Type: Voltage (V) Description: Nominal RMS voltage per phase |
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f |
Value: 50 Type: Frequency (Hz) Description: Frequency |
R |
Value: 1 / sqrt(2) Type: Resistance (Ω) Description: Load resistance |
L |
Value: 1 / sqrt(2) / (2 * pi * f) Type: Inductance (H) Description: Load inductance |
Z |
Value: sqrt(R ^ 2 + (2 * pi * f * L) ^ 2) Type: Impedance (Ω) Description: Load impedance |
IRMS |
Value: VRMS / Z Type: Current (A) Description: Steady state RMS current |
P |
Value: 3 * R * IRMS ^ 2 Type: ActivePower (W) Description: Total active power |
Q |
Value: 3 * (2 * pi * f * L) * IRMS ^ 2 Type: ReactivePower (var) Description: Total reactive power |
S |
Value: 3 * Z * IRMS ^ 2 Type: ApparentPower (V⋅A) Description: Total apparent power |
sineVoltage |
Type: SineVoltage Description: Polyphase sine voltage source |
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star |
Type: Star Description: Star-connection |
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ground |
Type: Ground Description: Ground node |
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resistor |
Type: Resistor Description: Ideal linear electrical resistors |
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inductor |
Type: Inductor Description: Ideal linear electrical inductors |
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starLoad |
Type: Star Description: Star-connection |
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currentQuasiRMSSensor |
Type: CurrentQuasiRMSSensor Description: Continuous quasi current RMS sensor for polyphase system |
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feedbackI |
Type: Feedback Description: Output difference between commanded and feedback input |
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constI |
Type: Constant Description: Generate constant signal of type Real |
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voltageQuasiRMSSensor |
Type: VoltageQuasiRMSSensor Description: Continuous quasi voltage RMS sensor for polyphase system |
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feedbackV |
Type: Feedback Description: Output difference between commanded and feedback input |
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constV |
Type: Constant Description: Generate constant signal of type Real |
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powerSensor |
Type: PowerSensor Description: Polyphase instantaneous power sensor |
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feedbackP |
Type: Feedback Description: Output difference between commanded and feedback input |
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realExpression |
Type: RealExpression Description: Set output signal to a time varying Real expression |
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powerSensorSpacePhasor |
Type: ElectricalPowerSensor Description: Instantaneous power from space phasors |
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feedbackSpacePhasor |
Type: Feedback Description: Output difference between commanded and feedback input |
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aronSensor |
Type: AronSensor Description: Three-phase Aron sensor for active power |
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feedbackAron |
Type: Feedback Description: Output difference between commanded and feedback input |
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reactivePowerSensor |
Type: ReactivePowerSensor Description: Three-phase sensor for reactive power |
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feedbackQ |
Type: Feedback Description: Output difference between commanded and feedback input |