Flying-Capacitor Modular Multilevel Converters with Coupled Inductors

결합 인덕터를 갖는 플라잉-커패시터 모듈러 멀티레벨 컨버터

  • Le, Duc Dung (Dept. of Electrical Engineering, Yeungnam University) ;
  • Lee, Dong-Choon (Dept. of Electrical Engineering, Yeungnam University)
  • 리덕중 (영남대학교 전기공학과) ;
  • 이동춘 (영남대학교 전기공학과)
  • Published : 2018.07.03

Abstract

In this paper, the coupled inductor scheme instead of noncoupled inductors is suggested to reduce the dimension, weight and cost of the magnetic core. The simulation results have verified the effectiveness of the flying-capacitor MMC with coupled inductors and its control method for medium-voltage induction motor drives at low-speed operation.

Keywords