.Modelica.Electrical.PowerConverters.Examples.DCDC.HBridge.HBridge_DC_Drive .Modelica.Electrical.PowerConverters.Examples.DCDC.HBridge.HBridge_DC_DriveThis 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.