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Title:
VEHICLE, POWER RECEPTION DEVICE AND POWER TRANSMISSION DEVICE
Document Type and Number:
Japanese Patent JP2018078793
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a non-contact power transmission system capable of suppressing power transmission from being stopped due to a communication fault caused between a charging station and a vehicle.SOLUTION: A reception power control unit 900 for a vehicle generates a transmission power command Psr for adjusting received power Pc to a reception power command Pcr. The generated transmission power command Psr is transmitted from the vehicle to a charging station by radio communication. A transmission power control unit 910 of the charging station adjusts transmission power Ps transmitted from the charging station to the vehicle to the transmission power command Psr received from the vehicle. The response of reception power control executed in the reception power control unit 900 is lower than the response of transmission power control executed in the transmission power control unit 910.SELECTED DRAWING: Figure 3

Inventors:
ICHIKAWA SHINJI
Application Number:
JP2017234005A
Publication Date:
May 17, 2018
Filing Date:
December 06, 2017
Export Citation:
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Assignee:
TOYOTA MOTOR CORP
International Classes:
H02J50/80; B60L11/18; B60M7/00; H02J7/00; H02J50/12; H02J50/90
Domestic Patent References:
JP2013225962A2013-10-31
JP2011139621A2011-07-14
JP2015089221A2015-05-07
JP2008283789A2008-11-20
JP2010522534A2010-07-01
Foreign References:
US20130062966A12013-03-14
WO2013046391A12013-04-04
WO2015045058A12015-04-02
WO2012042902A12012-04-05
US20130033228A12013-02-07
Attorney, Agent or Firm:
Fukami patent office