Kabelloser Stromversorger und kabelloses Stromversorgungsverfahren

Details

Veröffentlichungs-Nr.

EP2787596

Aktenzeichen

EP14162935

Anmeldetag

31. März 2014

Veröffentlichung

18. Dezember 2019

Erteilung

18. Dezember 2019

Rechtsraum

EP

IPC

H02J50/10H02J7/00H02J50/40H02J50/90H02J7/02

Abstract

A non-contact power feeder (100) comprises a plurality of power transmission coils (1) disposed along a disposition surface (21), at least one power receiving device (200) housing a power reception coil (20) and disposed on the disposition surface (21), and a controller (3) configured to determine a first traveling wave power, from among a plurality of traveling wave powers, that feeds the power transmission coil (1) corresponding to the at least one power receiving device (200) based on a state of change of at least one of: actual transmitted power, from the plurality of traveling wave powers, transmitted from the plurality of power transmission coils (1) to the power reception coil (20) when power transmitted to the plurality of power transmission coils (1) is changed, and reactive power, from the plurality of traveling wave powers, not transmitted from the power transmission coils (1) to the power reception coil (20) when the power transmitted to the plurality of power transmission coils (1) is changed.

Anmelder

Firma

Funai Electric Co., Ltd.

Land

🇯🇵 Japan

Fachgebiete