JPWO2013038617A1 - 非接触給電装置 - Google Patents
非接触給電装置 Download PDFInfo
- Publication number
- JPWO2013038617A1 JPWO2013038617A1 JP2013533478A JP2013533478A JPWO2013038617A1 JP WO2013038617 A1 JPWO2013038617 A1 JP WO2013038617A1 JP 2013533478 A JP2013533478 A JP 2013533478A JP 2013533478 A JP2013533478 A JP 2013533478A JP WO2013038617 A1 JPWO2013038617 A1 JP WO2013038617A1
- Authority
- JP
- Japan
- Prior art keywords
- primary
- winding
- phase
- circuit
- magnitude
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000004804 winding Methods 0.000 claims abstract description 169
- 238000000605 extraction Methods 0.000 claims abstract description 16
- 239000000284 extract Substances 0.000 claims abstract description 6
- 239000003990 capacitor Substances 0.000 claims description 23
- 238000001514 detection method Methods 0.000 claims description 22
- 230000005674 electromagnetic induction Effects 0.000 claims description 11
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 15
- 230000005540 biological transmission Effects 0.000 description 5
- 230000008878 coupling Effects 0.000 description 5
- 238000010168 coupling process Methods 0.000 description 5
- 238000005859 coupling reaction Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 4
- 230000005764 inhibitory process Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000009499 grossing Methods 0.000 description 2
- 230000012447 hatching Effects 0.000 description 2
- 235000012771 pancakes Nutrition 0.000 description 2
- 229910000859 α-Fe Inorganic materials 0.000 description 2
- 239000013256 coordination polymer Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
Images
Classifications
-
- 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
- H02J50/90—Circuit arrangements or systems for wireless supply or distribution of electric power involving detection or optimisation of position, e.g. alignment
-
- 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
-
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M3/00—Conversion of dc power input into dc power output
- H02M3/01—Resonant DC/DC converters
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M3/00—Conversion of dc power input into dc power output
- H02M3/22—Conversion of dc power input into dc power output with intermediate conversion into ac
- H02M3/24—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters
- H02M3/28—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac
- H02M3/325—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal
- H02M3/335—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M3/33538—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only of the forward type
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M3/00—Conversion of dc power input into dc power output
- H02M3/22—Conversion of dc power input into dc power output with intermediate conversion into ac
- H02M3/24—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters
- H02M3/28—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac
- H02M3/325—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal
- H02M3/335—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M3/33569—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only having several active switching elements
- H02M3/33573—Full-bridge at primary side of an isolation transformer
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/42—Conversion of dc power input into ac power output without possibility of reversal
- H02M7/44—Conversion of dc power input into ac power output without possibility of reversal by static converters
- H02M7/48—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M7/53—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
- H02M7/537—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters
- H02M7/5387—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters in a bridge configuration
- H02M7/53871—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters in a bridge configuration with automatic control of output voltage or current
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/42—Conversion of dc power input into ac power output without possibility of reversal
- H02M7/44—Conversion of dc power input into ac power output without possibility of reversal by static converters
- H02M7/48—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M7/53—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
- H02M7/537—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters
- H02M7/5387—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters in a bridge configuration
- H02M7/53871—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters in a bridge configuration with automatic control of output voltage or current
- H02M7/53873—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters in a bridge configuration with automatic control of output voltage or current with digital control
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/42—Conversion of dc power input into ac power output without possibility of reversal
- H02M7/44—Conversion of dc power input into ac power output without possibility of reversal by static converters
- H02M7/48—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M7/4815—Resonant converters
-
- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/10—Technologies improving the efficiency by using switched-mode power supplies [SMPS], i.e. efficient power electronics conversion e.g. power factor correction or reduction of losses in power supplies or efficient standby modes
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Inverter Devices (AREA)
Abstract
Description
図1は、この発明を実施するための実施の形態1における非接触給電装置の概略的な電気的構成を示す回路ブロック図である。図1において、非接触給電装置1は、直流電源2と、高周波電力を出力するインバータ回路3と、インバータ回路3を制御する制御回路4と、インバータ回路3から高周波電力を供給され、第1のコンデンサである直列コンデンサCSと共振して電磁誘導によって送電を行う一次側巻線5と、一次側巻線5との間で空間的ギャップを介し、第2のコンデンサである並列コンデンサCPと共振して一次側巻線5との電磁誘導によって受電を行う二次側巻線6と、一次側巻線5と二次側巻線6との間で送電・受電された電力を消費する負荷RLと、インバータ回路3の駆動電圧を検出する駆動電圧検出部7と、インバータ回路3の駆動電流を検出する駆動電流検出部8とを備える。
V1=V1Re+j×V1Im ・・・(1)
I1=I1Re+j×I1Im ・・・(2)
Z=V1/I1 ・・・(3)
|Z|=√(Re(Z)2+Im(Z)2) ・・・(4)
θ=arctan(Im(Z)/Re(Z)) ・・・(5)
Z1=Z2×(n1/n2)2 ・・・(6)
Claims (8)
- 高周波電力を出力するインバータ回路と、
前記インバータ回路を制御する制御回路と、
前記インバータ回路から高周波電力が供給され、第1のコンデンサと共振して電磁誘導によって送電を行う一次側巻線と、
前記一次側巻線との間で空間的ギャップを介し、第2のコンデンサと共振して前記一次側巻線との電磁誘導によって受電を行う二次側巻線と、
前記インバータ回路の駆動電圧を検出する駆動電圧検出部と、
前記インバータ回路の駆動電流を検出する駆動電流検出部と、
前記駆動電圧および前記駆動電流から、前記インバータ回路の駆動周波数と同一の周波数を有する1次成分を含む1次駆動電圧および1次駆動電流を抽出する1次成分抽出部とを備えたことを特徴とする非接触給電装置。 - 前記制御回路は、前記1次駆動電圧および前記1次駆動電流に基づいてインバータ負荷のインピーダンスの大きさおよび位相を算出するとともに、算出された前記インバータ負荷のインピーダンスの大きさおよび位相に基づいて前記一次側巻線と前記二次側巻線とが対向しているか否かを検知し、または、前記一次側巻線と前記二次側巻線との間の空間的ギャップを検知し、この検知結果に基づいて前記一次側巻線に前記高周波電力を供給するか否かを判断することを特徴とする請求項1に記載の非接触給電装置。
- 前記制御回路は、前記1次駆動電圧および前記1次駆動電流に基づいてインバータ負荷のインピーダンスの大きさおよび位相を算出するとともに、算出された前記インバータ負荷のインピーダンスの大きさおよび位相に基づいて前記二次側巻線を含む二次側回路の短絡故障検知を行うことを特徴とする請求項1に記載の非接触給電装置。
- 前記制御回路は、前記インバータ負荷のインピーダンスの大きさおよび位相と、前記一次側巻線と前記二次側巻線との空間的ギャップとの関係をマップとして記憶し、前記空間的ギャップが所定値より大きくなる前記インバータ負荷のインピーダンスの大きさと位相との組合せを駆動禁止領域として前記マップ上に記憶する記憶部を有し、算出された前記インバータ負荷のインピーダンスの大きさと位相との組合せが前記マップ上の駆動禁止領域にある場合、前記一次側巻線への高周波電力の供給を停止することを特徴とする請求項2に記載の非接触給電装置。
- 前記制御回路は、前記インピーダンスの大きさを横軸、前記位相を縦軸とする二次元空間を前記マップとして設定し、前記二次元空間における所定の傾きの直線よりも上の領域を前記駆動禁止領域として設定することを特徴とする請求項4に記載の非接触給電装置。
- 前記制御回路は、前記インバータ負荷のインピーダンスの大きさおよび位相と、前記一次側巻線と前記二次側巻線との空間的ギャップとの関係をマップとして記憶し、前記二次側回路が短絡故障となる前記インバータ負荷のインピーダンスの大きさと位相との組合せを短絡故障領域として前記マップ上に記憶する記憶部を有し、算出された前記インバータ負荷のインピーダンスの大きさと位相との組合せが前記マップ上の短絡故障領域にある場合、前記一次側巻線への高周波電力の供給を停止することを特徴とする請求項3に記載の非接触給電装置。
- 前記制御回路は、前記インピーダンスの大きさを横軸、前記位相を縦軸とする二次元空間を前記マップとして設定し、前記二次元空間における前記インピーダンスの大きさが第1の正の所定値より小さく、かつ、前記位相が第2の正の所定値より大きい矩形領域を前記短絡故障領域として設定することを特徴とする請求項6に記載の非接触給電装置。
- 前記1次成分抽出部は、前記インバータ回路の駆動周波数の単一周期に相当する時間における前記駆動電圧および前記駆動電流から、前記1次駆動電圧および前記1次駆動電流を抽出することを特徴とする請求項1〜7のいずれか1項に記載の非接触給電装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013533478A JP5669949B2 (ja) | 2011-09-15 | 2012-09-05 | 非接触給電装置 |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011201877 | 2011-09-15 | ||
JP2011201877 | 2011-09-15 | ||
PCT/JP2012/005605 WO2013038617A1 (ja) | 2011-09-15 | 2012-09-05 | 非接触給電装置 |
JP2013533478A JP5669949B2 (ja) | 2011-09-15 | 2012-09-05 | 非接触給電装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP5669949B2 JP5669949B2 (ja) | 2015-02-18 |
JPWO2013038617A1 true JPWO2013038617A1 (ja) | 2015-03-23 |
Family
ID=47882870
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013533478A Active JP5669949B2 (ja) | 2011-09-15 | 2012-09-05 | 非接触給電装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US9490726B2 (ja) |
JP (1) | JP5669949B2 (ja) |
CN (1) | CN103782488B (ja) |
DE (1) | DE112012003875T5 (ja) |
WO (1) | WO2013038617A1 (ja) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101697418B1 (ko) * | 2012-05-09 | 2017-01-17 | 도요타지도샤가부시키가이샤 | 차량 |
JP6053597B2 (ja) * | 2013-04-12 | 2016-12-27 | 三菱電機株式会社 | 非接触給電装置 |
JP5622901B1 (ja) | 2013-07-29 | 2014-11-12 | 日東電工株式会社 | 無線電力伝送装置及び無線電力伝送装置の供給電力制御方法 |
CA2919474C (en) * | 2013-07-29 | 2020-05-05 | Alfred E. Mann Foundation For Scientific Research | Microprocessor controlled class e driver |
JP6307976B2 (ja) * | 2014-03-28 | 2018-04-11 | 株式会社デンソー | 異常検出装置、及び電力変換装置 |
JP6396109B2 (ja) * | 2014-07-29 | 2018-09-26 | マクセルホールディングス株式会社 | 非接触電力伝送装置 |
CN107005169B (zh) * | 2014-12-08 | 2020-01-31 | B/E航空公司 | 准谐振磁控管电力供应器 |
US10135299B2 (en) * | 2015-08-25 | 2018-11-20 | Otis Elevator Company | Elevator wireless power transfer system |
EP3138800B1 (en) * | 2015-09-01 | 2018-12-12 | Otis Elevator Company | Elevator wireless communication and power transfer system |
KR101755122B1 (ko) * | 2015-11-02 | 2017-07-06 | 현대자동차주식회사 | Dc-ac 컨버터 제어 방법과 이를 사용하는 그라운드 어셈블리 및 무선 전력 전송 방법 |
AU2016377688B2 (en) * | 2015-12-22 | 2022-03-10 | Thermatool Corp. | High frequency power supply system with closely regulated output for heating a workpiece |
US10873221B1 (en) * | 2017-01-31 | 2020-12-22 | Apple Inc. | Wireless power control system |
JP6809420B2 (ja) * | 2017-09-13 | 2021-01-06 | トヨタ自動車株式会社 | 送電装置、受電装置および非接触電力伝送システム |
CN110034539B (zh) * | 2018-01-12 | 2021-06-25 | 泰达电子股份有限公司 | 故障保护方法及其适用的无线电能传输装置 |
US20200195047A1 (en) * | 2018-12-14 | 2020-06-18 | Otis Elevator Company | Car to call point wireless power charging |
WO2020185902A1 (en) | 2019-03-11 | 2020-09-17 | Axonics Modulation Technologies, Inc. | Charging device with off-center coil |
CN113258796B (zh) * | 2021-05-12 | 2024-01-30 | 江苏芯潭微电子有限公司 | 一种交流-直流的控制方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3546279B2 (ja) | 1996-04-23 | 2004-07-21 | 株式会社ダイフク | 移動体使用の搬送設備 |
EP0929926B1 (en) * | 1997-08-08 | 2006-11-22 | Jurgen G. Meins | Method and apparatus for supplying contactless power |
WO2009149464A2 (en) * | 2008-06-06 | 2009-12-10 | University Of Florida Research Foundation, Inc. | Method and apparatus for contactless power transfer |
JP5142922B2 (ja) | 2008-09-30 | 2013-02-13 | 株式会社日立製作所 | 電力変換装置 |
JP5467569B2 (ja) | 2009-01-21 | 2014-04-09 | 国立大学法人埼玉大学 | 非接触給電装置 |
JP4865001B2 (ja) * | 2009-04-13 | 2012-02-01 | 株式会社日本自動車部品総合研究所 | 非接触給電設備、非接触受電装置および非接触給電システム |
-
2012
- 2012-09-05 JP JP2013533478A patent/JP5669949B2/ja active Active
- 2012-09-05 DE DE112012003875.4T patent/DE112012003875T5/de active Pending
- 2012-09-05 WO PCT/JP2012/005605 patent/WO2013038617A1/ja active Application Filing
- 2012-09-05 CN CN201280044192.5A patent/CN103782488B/zh active Active
- 2012-09-05 US US14/343,009 patent/US9490726B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
CN103782488A (zh) | 2014-05-07 |
CN103782488B (zh) | 2016-04-27 |
US20140198544A1 (en) | 2014-07-17 |
US9490726B2 (en) | 2016-11-08 |
WO2013038617A1 (ja) | 2013-03-21 |
JP5669949B2 (ja) | 2015-02-18 |
DE112012003875T5 (de) | 2014-07-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5669949B2 (ja) | 非接触給電装置 | |
Cai et al. | Effective-configuration WPT systems for drones charging area extension featuring quasi-uniform magnetic coupling | |
US10424967B2 (en) | Inductive power receiver apparatus | |
US9933378B2 (en) | Coil unit and apparatus for detecting foreign matter | |
EP2879140B1 (en) | Coil unit and apparatus for detecting foreign matter | |
CN102971939B (zh) | 电压检测器、异常检测装置、非接触输电装置、非接触受电装置以及车辆 | |
US11869707B2 (en) | Double conductor single phase inductive power transfer tracks | |
WO2012090701A1 (ja) | ワイヤレス給電装置、ワイヤレス受電装置、ワイヤレス電力伝送システム | |
JP2014225961A (ja) | 検知装置、給電システム、および、検知装置の制御方法 | |
JP2011072074A (ja) | 非接触充電システム | |
Kim et al. | Analysis on tripolar pad for inductive power transfer systems | |
Song et al. | Modeling and design of dynamic wireless power transfer system for EV applications | |
JP2018512837A (ja) | エネルギーを非接触式に誘導伝送するための装置及びこのような装置の動作方法 | |
Vaka et al. | Design considerations for enhanced coupling coefficient and misalignment tolerance using asymmetrical circular coils for WPT system | |
Lin et al. | A comparison of multi-coil pads in IPT systems for EV charging | |
Hu et al. | Optimal design of electromagnetic coupling mechanism for ICPT system | |
JP2019170017A (ja) | ワイヤレス電力伝送システム | |
Judek et al. | Analysis of inductive power transfer systems for variable air gap and voltage supply frequency | |
Jeong et al. | Influences of spurious conductors on long distance inductive power transfer systems | |
JP2013225961A (ja) | 受電装置、送電装置および電力伝送システム | |
WO2014045875A1 (ja) | 非接触電力伝送装置 | |
Lee et al. | Realization Assessment of Coaxial Symmetrical Coils for Two-to-One Inductive Power Transfer in Rail Charging Applications | |
JP2017192218A (ja) | 非接触給電装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20141118 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20141216 |
|
R151 | Written notification of patent or utility model registration |
Ref document number: 5669949 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R151 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |