Title:
POWER TRANSMISSION DEVICE OF WIRELESS POWER TRANSMISSION SYSTEM
Document Type and Number:
WIPO Patent Application WO/2023/127134
Kind Code:
A1
Abstract:
Provided is a power transmission device of a wireless power transmission system that can transmit power more efficiently than conventional ones when a plurality of power transmission coils are used. A power transmission device 2 of a wireless power transmission system 1 for a wireless power transmission between power transmission coils 11, 12, and 13 and a power reception coil 20, includes: a plurality of power transmission coils 11, 12, and 13; and an inverter circuit 40 that is connected to a predetermined power supply 30 and supplies electric power to each of the power transmission coils 11, 12, and 13, wherein the inverter circuit 40 includes a plurality of legs 41, 42, and 43 that are provided for the respective power transmission coils 11, 12, and 13 and connected in parallel to each other.
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Inventors:
MATSUMOTO HIROKAZU (JP)
Application Number:
PCT/JP2021/048891
Publication Date:
July 06, 2023
Filing Date:
December 28, 2021
Export Citation:
Assignee:
MATSUMOTO HIROKAZU (JP)
International Classes:
H02J50/12
Foreign References:
| JP2020174515A | 2020-10-22 | |||
| JP2016039643A | 2016-03-22 | |||
| JP2014204539A | 2014-10-27 |
Attorney, Agent or Firm:
SHIGEIZUMI, Tatsushi (JP)
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