H bridge converter
Extends from Modelica.Icons.ExamplesPackage (Icon for packages containing runnable examples).
| Name | Description |
|---|---|
| H bridge DC/DC converter with resistive load | |
| H bridge DC/DC converter with R-L load | |
| H bridge DC/DC converter with DC drive |
Modelica.Electrical.PowerConverters.Examples.DCDC.HBridge.HBridge_RH 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] |
Modelica.Electrical.PowerConverters.Examples.DCDC.HBridge.HBridge_RLH 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] |
Modelica.Electrical.PowerConverters.Examples.DCDC.HBridge.HBridge_DC_DriveH 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 |