A novel hybrid LLC converter topology of on-board battery chargers for electric vehicles

전기자동차 온보드 충전기를 위한 새로운 하이브리드 LLC 공진 컨버터

  • Ta, Le Anh Dao (Department of Electrical Engineering, Yeungnam University) ;
  • Lee, Dong-Choon (Department of Electrical Engineering, Yeungnam University)
  • Published : 2018.11.30

Abstract

This paper proposes a novel hybrid converter topology suitable for electric vehicle on-board battery chargers, which is a combination of the full-bridge (FB) and half-bridge (HB) LLC circuits. A full load controllability under wide output voltage range can be achieved with a small resonant inductance, which increases the efficiency and lowers the size and cost. Simulation results are shown to evaluate the dynamic performance of the proposed converter.

Keywords