Title |
Development of Battery Charger for Electric Vehicle using the LLC Resonant Converter |
Authors |
Gyoung-Man Kim ; Jong-Uk Yoo ; Tae-Kwon Kim ; Chan-Ho Kang ; Tae-won Chun |
DOI |
10.6113/TKPE/2013.18.5.443 |
Keywords |
OBC(ON-Board Charger); EV(Electric Vehicle); LLC resonant converter; half-bridge DC/DC converter |
Abstract |
This paper deals with LLC resonant converter of on-board charger for electric vehicle charging. Generally, the on-board charger must have a very widely charging voltage, higher efficiency, higher power factor, lower volume and lower weight. For reducing the switching losses, voltage and current stress of the device, the on-board charger is apply the half-bridge LLC resonant converter topology. To have a wide voltage range, it is design the hardware parameters and determine the switching frequency range of the LLC resonant converter. The experimental results show a wide charge voltage. |