Title:
NON-CONTACT POWER SUPPLY SYSTEM AND POWER INCOMING SIDE DEVICE
Document Type and Number:
Japanese Patent JP2019057990
Kind Code:
A
Abstract:
To appropriately supply a vehicle with power even when the vehicle travels relatively fast to suppress generation of a leakage magnetic field.SOLUTION: A non-contact power supply system supplies a power incoming coil (101) mounted on a vehicle (10) that travels on a road with power in a non-contact fashion from a plurality of power transmission coils (201) installed on the road. The non-contact power supply system includes: first estimation means (1021, 2021, 51) for estimating a future position of the vehicle based on speed of the vehicle; and specification means (1022, 2022, 52) for specifying the power transmission coil that should be made a startup status among the plurality of power transmission coils based on the estimated future position.SELECTED DRAWING: Figure 1
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Inventors:
YOSHIZAKI YASUNAO
Application Number:
JP2017180523A
Publication Date:
April 11, 2019
Filing Date:
September 20, 2017
Export Citation:
Assignee:
TOYOTA MOTOR CORP
International Classes:
H02J50/90; B60L15/20; B60L50/40; B60L50/50; B60L53/00; B60L55/00; B60L58/00; B60M7/00; H02J7/00; H02J50/10; H02J50/40
Domestic Patent References:
| JP2011160653A | 2011-08-18 | |||
| JP2014082805A | 2014-05-08 | |||
| JP2013051744A | 2013-03-14 | |||
| JP2015073380A | 2015-04-16 | |||
| JP2011167031A | 2011-08-25 | |||
| JP2010268661A | 2010-11-25 | |||
| JP2017521985A | 2017-08-03 |
Foreign References:
| EP2541730A1 | 2013-01-02 | |||
| WO2016037045A1 | 2016-03-10 | |||
| US20160023557A1 | 2016-01-28 |
Attorney, Agent or Firm:
Tatsuo Egami
Koji Yamamoto
Satoshi Nakamura
Koji Yamamoto
Satoshi Nakamura