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Title:
Wireless power transmission control method and wireless power transmission system
Document Type and Number:
Japanese Patent JP6319432
Kind Code:
B2
Abstract:
A wireless power transfer control method for a system including at least one power source and at least two power receivers, wirelessly transfers power from the power source to each of the power receivers using one of magnetic field resonance and electric field resonance, including a simultaneous power transfer mode in which power is simultaneously transferred to the power receivers; and a time-division power transfer mode in which power is sequentially transferred to the power receivers by time-division switching. The wireless power transfer control method includes setting an evaluation index for each of the power receivers; and performing wireless power transfer by switching between the simultaneous power transfer mode and the time-division power transfer mode, on the basis of the evaluation index.

Inventors:
Akika Uchida
Application Number:
JP2016520838A
Publication Date:
May 09, 2018
Filing Date:
May 20, 2014
Export Citation:
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Assignee:
富士通株式会社
International Classes:
H02J50/12; H02J50/05; H02J50/40
Domestic Patent References:
JP201334367A
JP201244735A
Foreign References:
WO2013146929A1
Attorney, Agent or Firm:
Atsushi Aoki
Koichi Itsubo
Tsutomu Kono
Tetsuo Miyamoto