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Title:
POWER RECEIVING APPARATUS
Document Type and Number:
WIPO Patent Application WO/2020/170884
Kind Code:
A1
Abstract:
Provided is a power receiving apparatus (30) which receives power in a non-contact manner from a power transmission apparatus (20) that includes a primary coil (21), and supplies power to a power storage device (16). The power receiving apparatus (30) is provided with: a secondary coil (31) which can receive, from the primary coil (21), AC power of a prescribed frequency; a capacitor (32) which is connected to the secondary coil (31) and forms a resonance circuit (33) together with the secondary coil (31); a rectification circuit (35) which rectifies output power from the resonance circuit (33); a power adjustment circuit (40) which is provided between the power storage device (15) and the rectification circuit (35) and includes a switch (41); and a control device (50) which controls the switch (41) at a prescribed driving frequency. The driving frequency is a frequency obtained by dividing the prescribed frequency of the AC power by a natural number (N) of 2 or greater.

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Inventors:
MUKOYAMA MASATO (JP)
KANESAKI MASAKI (JP)
Application Number:
JP2020/005151
Publication Date:
August 27, 2020
Filing Date:
February 10, 2020
Export Citation:
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Assignee:
DENSO CORP (JP)
International Classes:
B60L5/00; B60L53/12; H02J7/00; H02J50/12; H02M3/155
Foreign References:
JP2015231258A2015-12-21
JP2019004628A2019-01-10
Attorney, Agent or Firm:
YAMADA, Tsuyoshi (JP)
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