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Patent Searching and Data


Title:
WIRELESS POWER TRANSMISSION APPARATUS
Document Type and Number:
WIPO Patent Application WO/2019/054142
Kind Code:
A1
Abstract:
Provided is a wireless power transmission apparatus that is capable of efficiently supplying power. This wireless power transmission apparatus is provided with: a transmission coil; an inverter that drives the transmission coil; a DC/DC conversion circuit that drives the inverter; and a control circuit unit that determines an output voltage command value to the DC/DC conversion circuit so as to reduce output power of the DC/DC conversion circuit by changing the output voltage command value.

Inventors:
SASAKI, Masato
YOSHIE, Tomohisa
Application Number:
JP2018/030995
Publication Date:
March 21, 2019
Filing Date:
August 22, 2018
Export Citation:
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Assignee:
SHARP KABUSHIKI KAISHA (1 Takumi-cho, Sakai-ku Sakai Cit, Osaka 22, 〒5908522, JP)
International Classes:
H02J50/10; H02M5/458
Foreign References:
JP2000217277A2000-08-04
JP2016036225A2016-03-17
JP2017022804A2017-01-26
JP2014110733A2014-06-12
Attorney, Agent or Firm:
INOUE, Tomoya (19-20, nishitanabe-cho 1-chome abeno-ku, Osaka-sh, Osaka 14, 〒5450014, JP)
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