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Title:
非接触給電システム及び受電側装置
Document Type and Number:
Japanese Patent JP6834877
Kind Code:
B2
Abstract:
A non-contact power supply system supplies electric power in a non-contact manner from a plurality of power transmission coils (201) disposed on a road to a power receiving coil (101) mounted on a vehicle (10) traveling on the road. The non-contact power supply system includes a first estimation unit (1021; 2021; 51) configured to estimate a future position of the vehicle, based on a speed of the vehicle, and a specifying unit (1022; 2022; 52) configured to specify a power transmission coil that has to be in an activated state that is a state of being able to supply electric power to the power receiving coil, among the power transmission coils, based on the estimated future position.

Inventors:
Yoshizaki Yasunao
Application Number:
JP2017180523A
Publication Date:
February 24, 2021
Filing Date:
September 20, 2017
Export Citation:
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Assignee:
TOYOTA JIDOSHA KABUSHIKI KAISHA
International Classes:
H02J50/90; B60L15/20; B60L53/12; B60M7/00; H02J7/00; H02J50/10; H02J50/40; H02J50/70
Domestic Patent References:
JP2011160653A
JP2014082805A
JP2013051744A
JP2015073380A
JP2011167031A
JP2010268661A
JP2017521985A
Foreign References:
WO2016037045A1
US20160023557
EP2541730A1
Attorney, Agent or Firm:
Tatsuo Egami
Koji Yamamoto
Satoshi Nakamura