- 고효율 DC/DC 컨버터용 전류분할과 시분할 스위치 비교 연구
- ㆍ 저자명
- 고성훈,조성필,이수원,이성룡,Ko. Sung-Hun,Cho. Sung-Pil,Lee. Su-Won,Lee. Seong-Ryong
- ㆍ 간행물명
- 전기전자재료학회논문지
- ㆍ 권/호정보
- 2012년|25권 1호|pp.68-75 (8 pages)
- ㆍ 발행정보
- 한국전기전자재료학회
- ㆍ 파일정보
- 정기간행물| PDF텍스트
- ㆍ 주제분야
- 기타
This paper presents a comparative analysis of the parallel operation of different switches in a DC/DC converter. In high power applications, multi-switch PWM power conditioners may be preferred despite a higher component count, due to the absence of low frequency filters, reduced switching losses and fault tolerance. The paper demonstrates how current sharing (CSH) and time sharing (TSH) lead to the reduction of switching stress in the parallel operation of switches in any converter. The solutions proposed in this study can be applied on different scales to other power conditioners for DC/DC converter systems. Discussions of the concepts, hypotheses and computer simulations are verified by 1 kW experimental results.