ChopperStepDown

Step down chopper including control

Diagram

Information

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

Step down chopper example template including supply and sensors; load is not yet included

Parameters (8)

f

Value: 1000

Type: Frequency (Hz)

Description: Switching frequency

Vsource

Value: 60

Type: Voltage (V)

Description: Source voltage

L

Value: 25e-3

Type: Inductance (H)

Description: Source inductance

C

Value: 20e-6

Type: Capacitance (F)

Description: Smoothing capacitance

dutyCycle

Value: 0.20

Type: Real

Description: Duty cycle

ILoad

Value: 1.2

Type: Current (A)

Description: Load current

RLoad

Value: V0 / ILoad

Type: Resistance (Ω)

Description: Load resistance

V0

Value: Vsource * dutyCycle

Type: Voltage (V)

Description: No-load output voltage

Components (10)

constantVoltage

Type: ConstantVoltage

chopperStepDown

Type: ChopperStepDown

currentSensor

Type: CurrentSensor

voltageSensor

Type: VoltageSensor

ground

Type: Ground

signalPWM

Type: SignalPWM

meanCurrent

Type: Mean

meanVoltage

Type: Mean

inductor

Type: Inductor

capacitor

Type: Capacitor

Extended by (2)

ChopperStepDown_RL

Modelica.Electrical.PowerConverters.Examples.DCDC.ChopperStepDown

Step down chopper with R-L load

ChopperStepDown_R

Modelica.Electrical.PowerConverters.Examples.DCDC.ChopperStepDown

Step down chopper with resistive load