JP2011072074A - 非接触充電システム - Google Patents
非接触充電システム Download PDFInfo
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
- G01V3/08—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices
- G01V3/10—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices using induction coils
- G01V3/101—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices using induction coils by measuring the impedance of the search coil; by measuring features of a resonant circuit comprising the search coil
- G01V3/102—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices using induction coils by measuring the impedance of the search coil; by measuring features of a resonant circuit comprising the search coil by measuring amplitude
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F38/00—Adaptations of transformers or inductances for specific applications or functions
- H01F38/14—Inductive couplings
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/46—Accumulators structurally combined with charging apparatus
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/10—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/10—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
- H02J50/12—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling of the resonant type
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/60—Circuit arrangements or systems for wireless supply or distribution of electric power responsive to the presence of foreign objects, e.g. detection of living beings
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/80—Circuit arrangements or systems for wireless supply or distribution of electric power involving the exchange of data, concerning supply or distribution of electric power, between transmitting devices and receiving devices
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/00032—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by data exchange
- H02J7/00045—Authentication, i.e. circuits for checking compatibility between one component, e.g. a battery or a battery charger, and another component, e.g. a power source
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
【解決手段】送電用コイルL1を備える充電機器1と、送電用コイル1と対向して所定のギャップGを形成して充電用高周波電力を受電する受電用コイルL2を備える非充電機器2と、を備え、充電機器1は、送電用コイルL1のうちギャップGを形成する平面と平行に設けられ、その平面のうち送電用コイルと受電用コイルとが対向する領域全体において巻線が配置された一次側認証用コイルL3を備え、被充電機器2は、受電用コイルL2のうちギャップGを形成する平面と平行に設けられ、その平面のうち送電用コイルと受電用コイルとが対向する領域全体において巻線が配置された二次側認証用コイルL4を備える。
【選択図】図4
Description
2 被充電機器
3,5 巻線
4,6A,6B,7A,7B 平面コイル
13 認証用高周波電力生成部
23 認証用高周波信号生成部
A,B,C,D 巻線間隔
G ギャップ
L1 送電用コイル
L2 受電用コイル
L3 一次側認証用コイル
L4 二次側認証用コイル
AX1 送電用コイル及び受電用コイルの各々の中心軸
AX2 一次側認証用コイル(一次側認証用コイル側の平面コイル)及び二次側認証用コイル(二次側認証用コイル側の平面コイル)の中心軸
Claims (16)
- 平面コイルで構成され、被充電機器を充電するための充電用高周波電力を送電する送電用コイルを備える充電機器と、前記送電用コイルと対向して所定のギャップを形成した状態でその送電用コイルと磁気結合して前記充電用高周波電力を受電する、平面コイルで構成された受電用コイルを備える非充電機器と、を備えており、
前記充電機器は、
前記送電用コイルのうち前記ギャップを形成する平面と平行に設けられ、その平面のうち前記送電用コイルと前記受電用コイルとが対向する領域全体において巻線が配置された平面コイルで構成されており、前記被充電機器を認証するための認証用高周波電力を送電する一方で当該被充電機器を認証するための認証用高周波信号を受け付ける一次側認証用コイルを備え、
前記被充電機器は、
前記受電用コイルのうち前記ギャップを形成する平面と平行に設けられ、その平面のうち前記送電用コイルと前記受電用コイルとが対向する領域全体において巻線が配置された平面コイルで構成されており、前記一次側認証用コイルと磁気結合して、前記認証用高周波電力を受け付ける一方でその認証用高周波電力から生成された前記認証用高周波信号を前記一次側認証用コイルに出力する二次側認証用コイルを備えることを特徴とする非接触充電システム。 - 前記一次側認証用コイル及び前記二次側認証用コイルは、
前記領域全体において、前記送電用コイル及び前記受電用コイルの各々の巻線の巻数よりも少ない巻数で、且つ、均一な巻線間隔で巻かれた巻線が配置されていることを特徴とする請求項1に記載の非接触充電システム。 - 前記一次側認証用コイル及び前記二次側認証用コイルは、
前記領域全体において、その平面の中心から外側に向かうにつれて、巻線間隔が小さくなる巻線が配置されていることを特徴とする請求項1に記載の非接触充電システム。 - 前記一次側認証用コイル及び前記二次側認証用コイルは、
前記領域全体において、その平面の中心及び外側へ向かうにつれて巻線間隔が小さくなる巻線が配置されていることを特徴とする請求項1に記載の非接触充電システム。 - 前記一次側認証用コイル及び前記二次側認証用コイルは、同じ面積且つ同じ形状の平面コイルで構成されていることを特徴とする請求項1乃至請求項4のいずれか一項に記載の非接触充電システム。
- 前記一次側認証用コイルは、前記二次側認証用コイルを構成する平面コイルと同じ形状であり、その平面コイルよりも大きな面積の平面コイルで構成されていることを特徴とする請求項1乃至請求項4のいずれか一項に記載の非接触充電システム。
- 前記一次側認証用コイル及び前記二次側認証用コイルの各々の中心軸は、前記送電用コイル及び前記受電用コイルの各々の中心軸と一致しないことを特徴とする請求項1に記載の非接触充電システム。
- 前記一次側認証用コイル及び前記二次側認証用コイルの各々は、四角形の平面コイルで構成されていることを特徴とする請求項1乃至請求項7のいずれか一項に記載の非接触充電システム。
- 前記一次側認証用コイル、及び、前記二次側認証用コイルの各々は、
同じ巻き方向の複数の平面コイルで構成されており、
前記二次側認証用コイル側の複数の平面コイルの各々は、前記一次側認証用コイル側の複数の平面コイルの各々にそれぞれ対応する位置に設けられていることを特徴とする請求項1に記載の非接触充電システム。 - 前記一次側認証用コイル及び前記二次側認証用コイルの各々を構成する前記複数の平面コイルの中心軸は、前記送電用コイル及び前記受電用コイルの中心軸と一致していないことを特徴とする請求項9に記載の非接触充電システム。
- 前記一次側認証用コイルを構成する複数の平面コイルの各々に対応して、各々の平面コイルで受け付けた前記認証用高周波信号に基づいて前記被充電機器を認証する認証用高周波電力生成部を備えており、
前記二次側認証用コイルを構成する複数の平面コイルの各々に対応して、前記認証用高周波電力から前記認証用高周波信号を生成する認証用高周波信号生成部を備えることを特徴とする請求項9又は請求項10に記載の非接触充電システム。 - 前記複数の平面コイルの各々が直列に接続されて前記一次側認証用コイル及び前記二次側認証用コイルの各々が構成されていることを特徴とする請求項9又は請求項10に記載の非接触充電システム。
- 前記複数の平面コイルの各々が並列に接続されて前記一次側認証用コイル及び前記二次側認証用コイルの各々が構成されていることを特徴とする請求項9又は請求項10に記載の非接触充電システム。
- 前記複数の平面コイルの各々は、四角形の平面コイルで構成されていることを特徴とする請求項9又は請求項10に記載の非接触充電システム。
- 前記一次側認証用コイルの各々、及び、前記二次側認証用コイルの各々は、前記複数の平面コイルと、当該複数の平面コイルを取り囲み、且つ、当該複数の平面コイルの各々と同じ巻き方向の巻線と、を備えることを特徴とする請求項9又は請求項10に記載の非接触充電システム。
- 前記一次側認証用コイル、及び、前記二次側認証用コイルの各々は、
各々が異なる巻き方向とされ、且つ、前記送電用コイル及び前記受電用コイルの各々の中心軸と一致しない中心軸を有する2つの平面コイルで構成されており、前記二次側認証用コイル側の2つの平面コイルの各々は、前記一次側認証用コイル側の2つの平面コイルの各々にそれぞれ対応する位置に設けられていることを特徴とする請求項1に記載の非接触充電システム。
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009219001A JP5484843B2 (ja) | 2009-09-24 | 2009-09-24 | 非接触充電システム |
EP10818542.2A EP2482294B1 (en) | 2009-09-24 | 2010-09-17 | Noncontact charger system |
PCT/JP2010/005699 WO2011036863A1 (ja) | 2009-09-24 | 2010-09-17 | 非接触充電システム |
US13/390,720 US20120146580A1 (en) | 2009-09-24 | 2010-09-17 | Noncontact charger system |
KR1020127005290A KR101330849B1 (ko) | 2009-09-24 | 2010-09-17 | 비접촉 충전 시스템 |
CN201080038420.9A CN102598167B (zh) | 2009-09-24 | 2010-09-17 | 非接触充电系统 |
TW099132198A TWI455438B (zh) | 2009-09-24 | 2010-09-23 | 非接觸式充電系統 |
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JP2009219001A JP5484843B2 (ja) | 2009-09-24 | 2009-09-24 | 非接触充電システム |
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JP2011072074A true JP2011072074A (ja) | 2011-04-07 |
JP5484843B2 JP5484843B2 (ja) | 2014-05-07 |
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JP2009219001A Expired - Fee Related JP5484843B2 (ja) | 2009-09-24 | 2009-09-24 | 非接触充電システム |
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US (1) | US20120146580A1 (ja) |
EP (1) | EP2482294B1 (ja) |
JP (1) | JP5484843B2 (ja) |
KR (1) | KR101330849B1 (ja) |
CN (1) | CN102598167B (ja) |
TW (1) | TWI455438B (ja) |
WO (1) | WO2011036863A1 (ja) |
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CN102598167B (zh) | 2014-06-18 |
KR20120035227A (ko) | 2012-04-13 |
EP2482294A4 (en) | 2014-04-30 |
KR101330849B1 (ko) | 2013-11-18 |
WO2011036863A1 (ja) | 2011-03-31 |
CN102598167A (zh) | 2012-07-18 |
TWI455438B (zh) | 2014-10-01 |
EP2482294B1 (en) | 2017-05-03 |
JP5484843B2 (ja) | 2014-05-07 |
US20120146580A1 (en) | 2012-06-14 |
TW201126860A (en) | 2011-08-01 |
EP2482294A1 (en) | 2012-08-01 |
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