H bridge converter
Extends from Modelica.Icons.ExamplesPackage (Icon for packages containing runnable examples).
Name | Description |
---|---|
HBridge_R | H bridge DC/DC converter with resistive load |
HBridge_RL | H bridge DC/DC converter with R-L load |
HBridge_DC_Drive | H bridge DC/DC converter with DC drive |
H bridge DC/DC converter with resistive load
This example demonstrates the switching on of a resistive load operated by an H bridge.
DC output voltage is equal to 2 * (dutyCycle - 0.5)
times the input voltage.
Plot current currentSensor.i
, averaged current meanCurrent.y
, total voltage voltageSensor.v
and voltage meanVoltage.v
.
Extends from ExampleTemplates.HBridge (H bridge DC/DC converter), Modelica.Icons.Example (Icon for runnable examples).
Name | Description |
---|---|
f | Switching frequency [Hz] |
R | Resistance [Ohm] |
H bridge DC/DC converter with R-L load
This example demonstrates the switching on of an R-L load operated by an H bridge.
DC output voltage is equal to 2 * (dutyCycle - 0.5)
times the input voltage.
Plot current currentSensor.i
, averaged current meanCurrent.y
, total voltage voltageSensor.v
and voltage meanVoltage.v
. The waveform the average current is determined by the time constant L/R
of the load.
Extends from ExampleTemplates.HBridge (H bridge DC/DC converter), Modelica.Icons.Example (Icon for runnable examples).
Name | Description |
---|---|
f | Switching frequency [Hz] |
R | Resistance [Ohm] |
L | Inductance [H] |
H bridge DC/DC converter with DC drive
This example of an H bridge with DC drive demonstrates the operation of the DC machine in four quadrants.
The DC output voltage is equal to 2 * (dutyCycle - 0.5)
times the input voltage.
start time (s) | machine speed | machine torque | mode |
---|---|---|---|
0 | zero | zero | |
3 | positive | zero | |
6 | positive | positive | motor |
9.5 | positive | negative | generator |
12.5 | negative | negative | motor |
15.5 | negative | positive | generator |
19 | negative | zero | |
22 | zero | zero |
Plot machine current dcpm.ia
, averaged current meanCurrent.y
, machine speed dcpm.wMechanical
, averaged machine speed dcpm.va
and torque dcpm.tauElectrical
.
Extends from ExampleTemplates.HBridge (H bridge DC/DC converter), Modelica.Icons.Example (Icon for runnable examples).
Name | Description |
---|---|
f | Switching frequency [Hz] |
Ld | Smoothing inductance [H] |
dMin | Minimum duty cycle |
dMax | Maximum duty cycle |
dcpmData | Data record of PM excited DC machine |