A High Power Density Integrated Charger for Electric Vehicles with Active Ripple Compensation

Figure 23

Duty cycle for the integrated charger: (a) H-bridge recitifier duty cycle and (b) active ripple compensation circuit duty cycle. Simulation results: (c) DC bus voltage without active ripple compensation circuit, (d) DC bus voltage with active ripple compensation circuit, (e) ripple power storage capacitor voltage, and (f) ripple power storage capacitor current.

(a)

(b)

(c)

(d)

(e)

(f)