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Patent Searching and Data


Title:
VEHICULAR CHARGING DEVICE
Document Type and Number:
WIPO Patent Application WO/2015/159560
Kind Code:
A1
Abstract:
This vehicular charging device is provided with a contactless power-receiving unit (3) that contactlessly receives high-frequency AC power, a wired power-receiving unit (2) that is connected to a low-frequency AC external power supply (21), a rectifier (5) that rectifies the AC power, a subsequent power converter (6), and a power-receiving-unit switching means (4) that switches between power being outputted from the contactless power-receiving unit (3) to the rectifier (5) and power being outputted from the wired power-receiving unit (2) to the rectifier (5). A high-frequency removal means (7) that removes high-frequency components is provided between the rectifier (5) and the power converter (6). When receiving power from the contactless power-receiving unit (3), the power converter (6) performs a resistive transforming operation in which the voltage inputted to the power converter (6) is raised or lowered and a constant voltage is outputted, and when receiving power from the wired power-receiving unit (2), the power converter (6) performs a power-factor correction operation in which the power factor of the power inputted from the external power supply (21) is corrected and a constant voltage is outputted.

Inventors:
MATSUMOTO SADAYUKI (JP)
YABUMOTO TAKUYA (JP)
NAGAI TAKAYOSHI (JP)
ONISHI YOSHITAKA (JP)
Application Number:
PCT/JP2015/050589
Publication Date:
October 22, 2015
Filing Date:
January 13, 2015
Export Citation:
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Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
H02J7/00; B60L11/18; H02J17/00
Domestic Patent References:
WO2014010518A12014-01-16
Foreign References:
JPH11252810A1999-09-17
JP2010213535A2010-09-24
JP2014128162A2014-07-07
Attorney, Agent or Firm:
OIWA Masuo et al. (JP)
Masuo Oiwa (JP)
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