단상 NPC Module 3직렬 Cascade 구성 방식의 75KVA급 단상 지능형 변압기 개발

Single Phase NPC Module - Development of 75KVA Single Phase Smart Transformer with 3 Serial Cascade Configuration
  • 박주영; 
  • 니이테게카; 
  • 조경식; 
  • 김명룡; 
  • 박가우

초록

In this paper, we propose a smart transformer for a smart transformer miniature model, which can replace a 60 [Hz] single-phase transformer installed in an electric vehicle. The proposed smart transformer is lighter than a conventional transformer, can control instantaneous voltage, and can be expected to improve power quality through harmonic compensation. The proposed intelligent transformer consists of an incoming part, an AC/DC converter, and a dual active bridge. Only the incoming part and the AC/DC converter are described in this paper. The proposed intelligent transformer has 75 kVA 3.3 kV input and 750 V DC output, which are verified by simulation and experiment.

키워드

NPC converter; Cascade converter; Dual active bridge; Voltage balancing; Start transformer; Electric train
제목
단상 NPC Module 3직렬 Cascade 구성 방식의 75KVA급 단상 지능형 변압기 개발
제목 (타언어)
Single Phase NPC Module - Development of 75KVA Single Phase Smart Transformer with 3 Serial Cascade Configuration
저자
박주영; 니이테게카; 조경식; 김명룡; 박가우
DOI
10.6113/TKPE.2017.22.2.118
발행일
2017-04
저널명
전력전자학회 논문지
권
22
호
2
페이지
118 ~ 125