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Title:
WIRELESS POWER TRANSFER SYSTEM, WIRELESS POWER TRANSFER METHOD, WIRELESS POWER TRANSFER PROGRAM, AND POWER TRANSMITTER AND POWER RECEIVER
Document Type and Number:
WIPO Patent Application WO/2018/179442
Kind Code:
A1
Abstract:
Provided is a wireless power transfer system that wirelessly transfers power from a power transmitter to a plurality of power receivers at a time by using strongly coupled system resonance. Each of the power receivers has a power reception control unit that controls the efficiency of power received from the power transmitter on the basis of the difference between a supplied value and a desired value and wirelessly transmits information of each of the power receivers to the power transmitter. The power transmitter has a power transmission control unit that controls, on the basis of the information from the power receivers, a transmission power to be output.

Inventors:
UCHIDA AKIYOSHI (JP)
Application Number:
PCT/JP2017/013850
Publication Date:
October 04, 2018
Filing Date:
March 31, 2017
Export Citation:
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Assignee:
FUJITSU LTD (JP)
International Classes:
H02J50/40; H02J50/12; H02J50/80
Foreign References:
JP2017005991A2017-01-05
JP2015111997A2015-06-18
Attorney, Agent or Firm:
AOKI, Atsushi et al. (JP)
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