Title :
Contactless power transfer system suitable for low voltage and large current charging for EDLCs
Author :
Kudo, Takahiro ; Toi, Takahiro ; Kaneko, Yuya ; Abe, Shigeto
Author_Institution :
Dept. of Electr. & Electron. Syst., Saitama Univ., Saitama, Japan
Abstract :
The efficiency of a contactless power transformer is determined by the output load. We propose a high-efficiency contactless power transfer system for a low-voltage and large-current load. The proposed system is composed of a contactless power transfer system with series and series resonant capacitors and a current-doubler rectifier circuit. This paper presents the characteristic of the proposed system that charged electric double layer capacitors as a low-voltage and large-current load, as well as the experimental results.
Keywords :
power transformers; radiofrequency power transmission; rectifying circuits; supercapacitors; EDLC; charged electric double layer capacitor; contactless power transfer system; contactless power transformer; current doubler rectifier circuit; series resonant capacitors; Educational institutions; Topology; Contactless power transfer system; EDLCs; current-doubler rectifier; efficiency;
Conference_Titel :
Power Electronics Conference (IPEC-Hiroshima 2014 - ECCE-ASIA), 2014 International
Conference_Location :
Hiroshima
DOI :
10.1109/IPEC.2014.6869725