WOLFRAM SYSTEM MODELER

SinglePhaseTwoLevel_R

Single-phase DC to AC converter with resistive load

Diagram

Wolfram Language

In[1]:=
SystemModel["Modelica.Electrical.PowerConverters.Examples.DCAC.SinglePhaseTwoLevel.SinglePhaseTwoLevel_R"]
Out[1]:=

Information

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

Plot current currentSensor.i, average current meanCurrent.y, voltage voltageSensor.v and average voltage meanVoltage.v. The instantaneous voltage and current directly show the switch pattern of the inverter. The average voltage and average current reveal the fundamental wave of the voltage and current, each of them being basically in phase with the command sine.y.

Parameters (3)

f

Value: 1000

Type: Frequency (Hz)

Description: Switching frequency

R

Value: 100

Type: Resistance (Ω)

Description: Resistance

f1

Value: 50

Type: Frequency (Hz)

Description: AC frequency

Components (11)

constantVoltage_n

Type: ConstantVoltage

Description: Source for constant voltage

inverter

Type: SinglePhase2Level

Description: Single-phase DC to AC converter

currentSensor

Type: CurrentSensor

Description: Sensor to measure the current in a branch

voltageSensor

Type: VoltageSensor

Description: Sensor to measure the voltage between two pins

ground

Type: Ground

Description: Ground node

signalPWM

Type: SignalPWM

Description: Generates a pulse width modulated (PWM) boolean fire signal

constantVoltage_p

Type: ConstantVoltage

Description: Source for constant voltage

sine

Type: Sine

Description: Generate sine signal

fundamentalWaveVoltage

Type: Harmonic

Description: Calculate harmonic over period 1/f

fundamentalWaveCurrent

Type: Harmonic

Description: Calculate harmonic over period 1/f

resistor

Type: Resistor

Description: Ideal linear electrical resistor