Multiphase test examples
This package contains test examples of analog electrical multiphase circuits.
Extends from Modelica.Icons.ExamplesPackage (Icon for packages containing runnable examples).
Name | Description |
---|---|
TransformerYY | Test example with multiphase components |
TransformerYD | Test example with multiphase components |
Rectifier | Test example with multiphase components |
TestSensors |
Test example with multiphase components
Test example with multiphase components:
Star-connected voltage source feeds via a Y-Y-transformer with internal impedance (RT, LT) a load resistor RT.
Using f=5 Hz LT=3mH defines nominal voltage drop of approximately 10 %.
Simulate for 1 second (2 periods) and compare voltages and currents of source, transformer and load.
Extends from Modelica.Icons.Example (Icon for runnable examples).
Name | Description |
---|---|
m | Number of phases |
V | Amplitude of Star-Voltage [V] |
f | Frequency [Hz] |
Lm | Transformer main inductance [H] |
LT | Transformer stray inductance [H] |
RT | Transformer resistance [Ohm] |
RL | Load Resistance [Ohm] |
nT | Transformer ratio |
Test example with multiphase components
Test example with multiphase components:
Star-connected voltage source feeds via a Y-D-transformer with internal impedance (RT, LT) a load resistor RT.
Using f=5 Hz LT=3mH defines nominal voltage drop of approximately 10 %.
Simulate for 1 second (2 periods) and compare voltages and currents of source, transformer and load.
Extends from Modelica.Icons.Example (Icon for runnable examples).
Name | Description |
---|---|
m | Number of phases |
V | Amplitude of Star-Voltage [V] |
f | Frequency [Hz] |
Lm | Transformer main inductance [H] |
LT | Transformer stray inductance [H] |
RT | Transformer resistance [Ohm] |
RL | Load Resistance [Ohm] |
nT | Transformer ratio |
Test example with multiphase components
Test example with multiphase components:
Star-connected voltage source feeds via a line reactor a diode bridge rectifier with a DC burden.
Using f=50 Hz, simulate for 0.1 second and compare voltages and currents of source and DC burden, neglecting initial transient.
We may also compare: Active power measured by powerSensor, powerSensorSpacePhasor and aronSensor,
as well as reactive power measured by powerSensorSpacePhasor and reactivePowerSensor.
Extends from Modelica.Icons.Example (Icon for runnable examples).
Name | Description |
---|---|
V | RMS of Star-Voltage [V] |
f | Frequency [Hz] |
L | Line Inductance [H] |
RL | Load Resistance [Ohm] |
C | Total DC-Capacitance [F] |
RE | Earthing Resistance [Ohm] |
Ron | Closed diode resistance [Ohm] |
Goff | Opened diode conductance [S] |
Vknee | Threshold diode voltage [V] |
Test multiphase quasiRMS and power sensors: A sinusoidal source feeds a load consisting of resistor and inductor.
Extends from Modelica.Icons.Example (Icon for runnable examples).
Name | Description |
---|---|
VRMS | Nominal RMS voltage per phase [V] |
f | Frequency [Hz] |
R | Load resistance [Ohm] |
L | Load inductance [H] |