TY - GEN
T1 - Mid-range kHz electric resonance coupling wireless power tranfser
AU - Umegami, Hirokatsu
AU - Ishihara, Masataka
AU - Hattori, Fumiya
AU - Masuda, Mitsuru
AU - Yamamoto, Masayoshi
AU - Umetani, Kazuhiro
PY - 2015/10/27
Y1 - 2015/10/27
N2 - This paper describes mid-range electrical resonance wireless power transfer in kHz range. Wireless power transfer using electrical field is minor since this method is understood only for close-range applications. However, our experimental units, the resonance frequency of which is 85 kHz, achieved 180 mm distance power transmission by vector network analyzer (VNA) measurement while keeping peak efficiency 68 %. In case of frequency response analyzer (FRA) measurement, the units can transfer power the most to the load at 300 mm but the efficiency is low. The closer the distance between the units, the better the efficiency is.
AB - This paper describes mid-range electrical resonance wireless power transfer in kHz range. Wireless power transfer using electrical field is minor since this method is understood only for close-range applications. However, our experimental units, the resonance frequency of which is 85 kHz, achieved 180 mm distance power transmission by vector network analyzer (VNA) measurement while keeping peak efficiency 68 %. In case of frequency response analyzer (FRA) measurement, the units can transfer power the most to the load at 300 mm but the efficiency is low. The closer the distance between the units, the better the efficiency is.
KW - Electrical Coupling
KW - Electrical Resonance
KW - Mid-range WPT
KW - Wireless Power Transfer
KW - kHz range
UR - http://www.scopus.com/inward/record.url?scp=84963502526&partnerID=8YFLogxK
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U2 - 10.1109/ECCE.2015.7310109
DO - 10.1109/ECCE.2015.7310109
M3 - Conference contribution
AN - SCOPUS:84963502526
T3 - 2015 IEEE Energy Conversion Congress and Exposition, ECCE 2015
SP - 3197
EP - 3202
BT - 2015 IEEE Energy Conversion Congress and Exposition, ECCE 2015
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 7th Annual IEEE Energy Conversion Congress and Exposition, ECCE 2015
Y2 - 20 September 2015 through 24 September 2015
ER -