Research Article

A Power Factor Profile-Improved EV Charging System Using Bridgeless Buckboost-Cuk Converter

Figure 12

Dynamic state performance of charging system with sudden dip in mains voltage form 220 V to 150 V at t = 0.78 s and sudden rise in mains voltage from 150 V to 220 V at t = 1.38 s (a) supply mains voltage, (b) mains current, (c) battery terminal voltage), (d) battery current (Ib), (e) SOC%.