Title:
WIRELESS POWER TRANSMISSION DEVICE AND CONTROL DEVICE
Document Type and Number:
WIPO Patent Application WO/2017/017768
Kind Code:
A1
Abstract:
[Problem] To reduce a leakage magnetic field with a simple configuration.
[Solution] According to an embodiment of the present invention, a wireless power transmission device is provided with: a plurality of coil sections, each of which includes at least one coil; a plurality of power transmission circuits that supply power to the coil sections; a measuring section that measures a physical quantity corresponding to the sum of currents flowing in the coil sections; and a control circuit that controls at least one of the power transmission circuits corresponding to the physical quantity measured by the measuring section.
Inventors:
OODACHI NORIAKI (JP)
SHIJO TETSU (JP)
ISHIHARA HIROAKI (JP)
SUZUKI MASATOSHI (JP)
ISHIDA MASAAKI (JP)
SHIJO TETSU (JP)
ISHIHARA HIROAKI (JP)
SUZUKI MASATOSHI (JP)
ISHIDA MASAAKI (JP)
Application Number:
PCT/JP2015/071276
Publication Date:
February 02, 2017
Filing Date:
July 27, 2015
Export Citation:
Assignee:
TOSHIBA KK (JP)
International Classes:
H02J17/00
Foreign References:
| JP2011234496A | 2011-11-17 | |||
| JP2014207796A | 2014-10-30 |
Attorney, Agent or Firm:
KATSUNUMA Hirohito et al. (JP)
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