Single Switch based Boost Converters with a Tapped Inductor for Highly Efficient ZVZCS Operation

  • Kim, Jae J.; 
  • Jeon, Joon H.; 
  • Kyoung, Sin S.; 
  • Lee, Eun S.
Citations

SCOPUS

1

초록

In this paper, tapped-inductor based high efficiency and high-power density Zero-Voltage and Zero-Current Switching (ZVZCS) boost converters are proposed for 8 kW PV applications. The proposed converter uses only one SiC switch and three SiC diodes for turn-on ZCS and turn-off ZVS operations, resulting in an efficiency of over 98.2%, higher than that of the conventional converter (97.3%) which uses two switches and two diodes, considering switching and conduction losses. The proposed converters are applied to 500 V and 800 V of input and output voltages for PV, respectively, and verified by simulation analysis and experimental setup with SiC high frequency switching devices manufactured from PowerCubeSemi Co., Ltd.

키워드

Boost Converter; Photovoltaic (PV); Tapped-inductor; ZCS (Zero-Current-Switching); ZVS (Zero-Voltage-Switching); Boost converter; Efficiency; Electric inductors; Silicon; Silicon carbide; Zero voltage switching
제목
Single Switch based Boost Converters with a Tapped Inductor for Highly Efficient ZVZCS Operation
저자
Kim, Jae J.; Jeon, Joon H.; Kyoung, Sin S.; Lee, Eun S.
DOI
10.23919/ICPE2023-ECCEAsia54778.2023.10213619
발행일
2023-05
유형
Conference Paper
저널명
ICPE 2023-ECCE Asia - 11th International Conference on Power Electronics - ECCE Asia: Green World with Power Electronics
페이지
2410 ~ 2415