WOLFRAM SYSTEMMODELER

Rectifier12pulseFFT

Example of FFT block

Diagram

Wolfram Language

In[1]:=
SystemModel["Modelica.Blocks.Examples.Rectifier12pulseFFT"]
Out[1]:=

Information

This information is part of the Modelica Standard Library maintained by the Modelica Association.

This example is based on a 12-pulse rectifier example, calculating the harmonics with the FFT block.

As expected, one can see the 11th, 13th, 23th, 25th, ... harmonic in the result.

Parameters (7)

V

Value: 100 * sqrt(2 / 3)

Type: Voltage (V)

Description: Amplitude of star-voltage

f

Value: 50

Type: Frequency (Hz)

Description: Frequency

RL

Value: 0.2

Type: Resistance (Ω)

Description: Load resistance

C

Value: 0.005

Type: Capacitance (F)

Description: Total DC-capacitance

VC0

Value: sqrt(3) * V

Type: Voltage (V)

Description: Initial voltage of capacitance

transformerData1

Value:

Type: TransformerData

transformerData2

Value:

Type: TransformerData

Components (21)

source

Type: SineVoltage

starAC

Type: Star

groundAC

Type: Ground

currentSensor

Type: CurrentSensor

diode1

Type: IdealDiode

star1

Type: Star

diode2

Type: IdealDiode

star2

Type: Star

load

Type: Resistor

cDC1

Type: Capacitor

cDC2

Type: Capacitor

groundDC

Type: Ground

transformerData1

Type: TransformerData

transformer1

Type: Dy01

diode3

Type: IdealDiode

star3

Type: Star

diode4

Type: IdealDiode

star4

Type: Star

transformer2

Type: Dd00

transformerData2

Type: TransformerData

realFFT

Type: RealFFT