Title:
ワイヤレス受電装置およびワイヤレス電力伝送システム
Document Type and Number:
Japanese Patent JP6718133
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a wireless power reception device and a wireless power transmission system which enable an efficient charging action by improving the response of a charging action of a charging part in power supply during travel.SOLUTION: A wireless power reception device 200 is to be mounted on a movable body. The wireless power reception device comprises: a power reception part 210 operable to receive a power by wireless; a rectification part 220 operable to rectify and then output a power that the power reception part 210 receives; a charging part 230 operable to convert an output voltage and an output current of the rectification part 220 and then output to a power-storage part B0; a power supplying part 240 operable to supply a power to the charging part 230; and a control part 250 operable to control the start or stop of power supply from the power supplying part 240 to the charging part 230. Before a predetermined power is supplied from the rectification part 220 to the charging part 230, the control part 250 starts power supply from the power supplying part 240 to the charging part 230 to activate the charging part 230.SELECTED DRAWING: Figure 1
Inventors:
Saen Tsunehiro
Noriyuki Fukushima
Masahide Onishi
Noriyuki Fukushima
Masahide Onishi
Application Number:
JP2016027150A
Publication Date:
July 08, 2020
Filing Date:
February 16, 2016
Export Citation:
Assignee:
tdk Corporation
International Classes:
H02J50/00; H01M10/46; H02J7/00
Domestic Patent References:
| JP2010187471A | ||||
| JP10201122A | ||||
| JP10290536A | ||||
| JP2014204654A | ||||
| JP2013009479A | ||||
| JP2013215065A | ||||
| JP2013005687A |
Foreign References:
| WO2012042902A1 | ||||
| WO2014157096A1 | ||||
| US20160016480 |