WOLFRAM SYSTEM MODELER
TestSensors |
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Diagram
Wolfram Language
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SystemModel["Modelica.Electrical.QuasiStatic.Polyphase.Examples.TestSensors"]
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Information
This information is part of the Modelica Standard Library maintained by the Modelica Association.
Test quasi-static polyphase sensors: A sinusoidal source feeds a load consisting of resistor and inductor.
Parameters (9)
| VRMS |
Value: 100 Type: Voltage (V) Description: Nominal RMS voltage per phase |
|---|---|
| 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 |
Components (20)
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sineVoltage |
Type: VoltageSource Description: Constant polyphase AC voltage |
|---|---|---|
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star |
Type: Star Description: Star connection |
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ground |
Type: Ground Description: Electrical ground |
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resistor |
Type: Resistor Description: Polyphase linear resistor |
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inductor |
Type: Inductor Description: Polyphase linear inductor |
|
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: Power sensor |
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complexToReal |
Type: ComplexToReal Description: Converts complex to Cartesian representation |
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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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aronSensor |
Type: AronSensor Description: Three-phase Aron sensor for active power |
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feedbackPAron |
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 |