研究目的
Investigating the feasibility of high power density inductively coupled contactless dc connectors (ICCCs) for the next-generation 380-V dc distribution system in data centers.
研究成果
The proposed ICCC based on the LLC resonant converter topology with GaN power transistors achieves high efficiency and power density, contributing to the realization of a highly efficient, space-saving, and reliable future 380-V dc distribution system.
研究不足
The power density and efficiency are influenced by the design parameters related to the transformer, and the utilization of Si-SBD or synchronous rectification could further improve performance.
1：Experimental Design and Method Selection:
The LLC resonant dc–dc converter topology with gallium nitride (GaN) power transistors was applied to realize the short-distance highly efficient contactless power transfer.
2：Sample Selection and Data Sources:
A prototype of a
3：2-kW 384- to 192-V connector was fabricated. List of Experimental Equipment and Materials:
GaN-HEMTs, SiC-SBDs, and MC2 magnetic core material were utilized.
4：Experimental Procedures and Operational Workflow:
The prototype was tested under
5：2-kW 384- to 192-V 1-MHz operation. Data Analysis Methods:
The conversion efficiency and power density were measured and analyzed.
独家科研数据包，助您复现前沿成果，加速创新突破
获取完整内容
