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Title:
WIRELESS ELECTRIC POWER SUPPLY DEVICE AND WIRELESS ELECTRIC POWER SUPPLY SYSTEM
Document Type and Number:
WIPO Patent Application WO/2022/149490
Kind Code:
A1
Abstract:
A wireless electric power supply device (1) includes: a first turn-on control circuit (31) that controls the turn-on timing of a switching element (SW); and a second turn-on control circuit (32) that controls the turn-on timing of an auxiliary switching element (SWS). The switching element (SW) and the auxiliary switching element (SWS) perform a zero-voltage switching operation.

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Inventors:
OMORI HIDEKI (JP)
SAKAI RYOTA
IWANAGA TAICHI (JP)
Application Number:
PCT/JP2021/048183
Publication Date:
July 14, 2022
Filing Date:
December 24, 2021
Export Citation:
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Assignee:
JOSHO GAKUEN EDUCATIONAL FOUND (JP)
KAWASAKI HEAVY IND LTD (JP)
International Classes:
H02J50/12; H02J7/00
Domestic Patent References:
WO2020091042A12020-05-07
Foreign References:
JP2020078232A2020-05-21
JP6038386B12016-12-07
JP2020078232A2020-05-21
Attorney, Agent or Firm:
MIYAZONO Hirokazu (JP)
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