KR20180066176A - 유도 전력 송신기 - Google Patents
유도 전력 송신기 Download PDFInfo
- Publication number
- KR20180066176A KR20180066176A KR1020187013030A KR20187013030A KR20180066176A KR 20180066176 A KR20180066176 A KR 20180066176A KR 1020187013030 A KR1020187013030 A KR 1020187013030A KR 20187013030 A KR20187013030 A KR 20187013030A KR 20180066176 A KR20180066176 A KR 20180066176A
- Authority
- KR
- South Korea
- Prior art keywords
- inductive power
- coil
- power transmitter
- frequencies
- inductance
- 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
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—ELECTRIC POWER NETWORKS; 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
-
- H02J5/005—
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—ELECTRIC POWER NETWORKS; 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
- H02J50/005—Mechanical details of housing or structure aiming to accommodate the power transfer means, e.g. mechanical integration of coils, antennas or transducers into emitting or receiving devices
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—ELECTRIC POWER NETWORKS; 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
- H02J50/05—Circuit arrangements or systems for wireless supply or distribution of electric power using capacitive coupling
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—ELECTRIC POWER NETWORKS; 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
- H02J7/60—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries including safety or protection arrangements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
- H04B5/20—Near-field transmission systems, e.g. inductive or capacitive transmission systems characterised by the transmission technique; characterised by the transmission medium
- H04B5/24—Inductive coupling
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
- H04B5/70—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes
- H04B5/79—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes for data transfer in combination with power transfer
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Geophysics And Detection Of Objects (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Near-Field Transmission Systems (AREA)
Abstract
Description
도 1은 유도 전력 전달 시스템의 개략도이다.
도 2는 물체 검출 시스템의 블록도이다.
도 3은 예시적인 구현예의 회로도이다.
도 4는 대안적인 구현예이다.
Claims (16)
- 유도 전력 송신기(inductive power transmitter)로서,
실질적으로 상이한 주파수들에서 적어도 2개의 물체 검출 신호를 생성하도록 구성된 컨버터,
상기 물체 검출 신호들에 기초하여 자기장을 생성하도록 구성된 적어도 하나의 송신 코일, 및
상기 주파수들의 각각에서 상기 코일의 상기 인덕턴스를 결정하기 위한 상기 코일에 대한 회로 파라미터(들)를 결정 또는 측정하고, 상기 주파수들의 각각 사이의 인덕턴스의 변화에 따라 물체가 존재하는지 여부 및/또는 어떤 종류의 물체가 존재하는지를 결정하도록 구성된 컨트롤러
를 포함하는, 유도 전력 송신기. - 제1항에 있어서, 물체가 존재하는지 여부의 결정은 인덕턴스의 상기 변화가 임계치 미만인지 또는 초과인지 여부에 기초하는, 유도 전력 송신기.
- 제2항에 있어서, 인덕턴스의 절대 변화가 임계치를 초과하는 경우 외부 물체(foreign object)가 존재하는 것으로 결정되는, 유도 전력 송신기.
- 제3항에 있어서, 상기 2개의 주파수는 미리결정된 외부 물체들의 알려진 표피 깊이(skin depth)에 기초하여 상기 미리결정된 외부 물체들을 검출하도록 선택되는, 유도 전력 송신기.
- 제1항에 있어서, 상기 적어도 2개의 주파수는 5배 초과로 상이한, 유도 전력 송신기.
- 제3항에 있어서, 상기 적어도 2개의 주파수는 10배 초과로 상이한, 유도 전력 송신기.
- 제3항에 있어서, 상기 적어도 2개의 주파수 중 제1 주파수는 유도 전력 전달(inductive power transfer) 주파수보다 현저히 낮고, 상기 적어도 2개의 주파수 중 제2 주파수는 유도 전력 전달 주파수보다 현저히 높은, 유도 전력 송신기.
- 제3항에 있어서, 상기 주파수들의 각각 사이의 인덕턴스의 현저한 감소는 금속 외부 물체를 나타내는, 유도 전력 송신기.
- 제8항에 있어서, 상기 금속 외부 물체를 검출하기 위한 상기 임계치는 5 내지 10%이거나, 실질적으로 10%인, 유도 전력 송신기.
- 제1항에 있어서, 상기 코일은 유도 전력 송신 코일에 결합되고, 상기 적어도 2개의 물체 검출 신호를 상기 IPT 신호들 상에 중첩시켜 상기 신호들이 동시에 동작하게 하도록 구성되는, 유도 전력 송신기.
- 제1항에 있어서, 상기 코일은 상기 적어도 2개의 물체 검출 신호를 IPT 신호와 순차적으로 생성하도록 구성되는, 유도 전력 송신기.
- 제1항에 있어서, 상기 코일은 유도 전력 송신 코일이고, 상기 적어도 2개의 물체 검출 신호를 상기 IPT 신호들 상에 중첩시켜 상기 신호가 동시에 동작하게 하도록 구성되는, 유도 전력 송신기.
- 제2항에 있어서, 상기 컨트롤러는 외부 물체가 존재하는지 여부에 따라 유도 전력 수신기로의 유도 전력 전달을 디스에이블(disable)하도록 더 구성되는, 유도 전력 송신기.
- 제13항에 있어서, 상기 코일은 상기 주파수들 각각에서 가동(energise)되고, 상기 인덕턴스는 코일 전압 및 코일 전류에 기초하여 결정되는, 유도 전력 송신기.
- 제1항에 있어서, 유도 전력 전달 필드의 상기 주파수는 110 내지 205 ㎑인, 유도 전력 송신기.
- 제15항에 있어서, 상기 물체 검출 신호들의 상기 주파수들은 5 내지 50 ㎑이고 500 ㎑ 초과인, 유도 전력 송신기.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201562257659P | 2015-11-19 | 2015-11-19 | |
| US62/257,659 | 2015-11-19 | ||
| PCT/NZ2016/050181 WO2017086804A1 (en) | 2015-11-19 | 2016-11-15 | Inductive power transmitter |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020207018430A Division KR102242819B1 (ko) | 2015-11-19 | 2016-11-15 | 유도 전력 송신기 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20180066176A true KR20180066176A (ko) | 2018-06-18 |
| KR102130791B1 KR102130791B1 (ko) | 2020-07-06 |
Family
ID=58719084
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020207018430A Active KR102242819B1 (ko) | 2015-11-19 | 2016-11-15 | 유도 전력 송신기 |
| KR1020187013030A Active KR102130791B1 (ko) | 2015-11-19 | 2016-11-15 | 유도 전력 송신기 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020207018430A Active KR102242819B1 (ko) | 2015-11-19 | 2016-11-15 | 유도 전력 송신기 |
Country Status (7)
| Country | Link |
|---|---|
| US (4) | US10923956B2 (ko) |
| EP (2) | EP3709470B1 (ko) |
| JP (1) | JP6600413B2 (ko) |
| KR (2) | KR102242819B1 (ko) |
| CN (2) | CN108401471B (ko) |
| BR (1) | BR112018009532B1 (ko) |
| WO (1) | WO2017086804A1 (ko) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10361565B2 (en) * | 2015-09-25 | 2019-07-23 | Intel Corporation | Detecting resonant frequencies |
| CN108401471B (zh) * | 2015-11-19 | 2021-06-25 | 苹果公司 | 感应式电力发射器 |
| US10811904B2 (en) * | 2016-03-21 | 2020-10-20 | Google Llc | Modular lighting control system |
| KR20200045171A (ko) * | 2018-10-22 | 2020-05-04 | 엘지이노텍 주식회사 | 무선 전력 전송 방법 및 장치 |
| KR102630557B1 (ko) * | 2018-11-16 | 2024-01-26 | 엘지전자 주식회사 | 무선전력 송신장치 |
| KR102532469B1 (ko) * | 2018-11-19 | 2023-05-12 | 엘지전자 주식회사 | 무선 전력 전송 장치 |
| CN109515220B (zh) * | 2018-12-16 | 2024-09-27 | 中国电建集团华东勘测设计研究院有限公司 | 一种应用于电动汽车双负载的无线充电装置及无线充电方法 |
| US11848572B2 (en) | 2019-07-26 | 2023-12-19 | Lg Electronics Inc. | Wireless power reception apparatus, wireless power transmission apparatus, and foreign matter detection method using same |
| JP7566483B2 (ja) * | 2020-03-31 | 2024-10-15 | キヤノン株式会社 | 送電装置、送電装置が行う方法およびプログラム |
| US12046922B2 (en) * | 2020-08-16 | 2024-07-23 | Aira, Inc. | Adaptive foreign object detection avoidance in a multi-coil wireless charging device |
| KR102850859B1 (ko) * | 2020-10-14 | 2025-08-26 | 엘지전자 주식회사 | 무선 전력을 송신하는 장치 및 방법 |
| US11444492B2 (en) | 2021-02-10 | 2022-09-13 | Nucurrent, Inc. | Wireless power transfer systems for kitchen appliances |
| US11942797B2 (en) | 2021-02-10 | 2024-03-26 | Nucurrent, Inc. | Virtual AC power signal transfer using wireless power transfer system |
| US11289952B1 (en) | 2021-02-10 | 2022-03-29 | Nucurrent, Inc. | Slotted communications in virtual AC power signal transfer with variable slot width |
| FR3122785B1 (fr) * | 2021-05-04 | 2023-09-29 | Continental Automotive | Procede de detection d’un objet a charger et dispositif de charge associe |
| US12003119B2 (en) | 2021-05-12 | 2024-06-04 | Samsung Electronics Co., Ltd. | Electronic device and method for transmitting power based on multiple coils |
| WO2023004398A1 (en) * | 2021-07-21 | 2023-01-26 | Microchip Technology Incorporated | Object detection in wireless charging systems and related systems, methods, and devices |
| CN113472094B (zh) * | 2021-08-13 | 2024-07-26 | 上海伏达半导体有限公司 | 无线充电发射装置、谐振电路、品质因数的检测方法及处理器 |
| CN115384330A (zh) * | 2022-07-21 | 2022-11-25 | 广西电网有限责任公司电力科学研究院 | 一种双车位无线充电桩及其控制方法 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20110065552A (ko) * | 2008-10-03 | 2011-06-15 | 액세스 비지니스 그룹 인터내셔날 엘엘씨 | 전력 시스템 |
| JP2013115981A (ja) * | 2011-11-30 | 2013-06-10 | Sony Corp | 検知装置、受電装置、非接触電力伝送システム及び検知方法 |
| KR20140008975A (ko) * | 2012-07-12 | 2014-01-22 | 삼성전자주식회사 | 무선 전력 송신기, 무선 전력 수신기 및 각각의 제어 방법 |
| JP2015046990A (ja) * | 2013-08-28 | 2015-03-12 | ソニー株式会社 | 給電装置、受電装置、給電システム、および、給電装置の制御方法 |
| JP2015136281A (ja) * | 2013-12-19 | 2015-07-27 | パナソニックIpマネジメント株式会社 | 無線電力伝送のための送電装置および受電装置ならびに無線電力伝送システム |
Family Cites Families (127)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01157896A (ja) | 1987-09-28 | 1989-06-21 | Mitsubishi Electric Corp | 非接触型icカード及び非接触型カードリーダライタ |
| ZA892468B (en) | 1988-04-11 | 1989-12-27 | Uniscan Ltd | Improvements in or relating to cutting elements foactuator and communication system r rotary drill bits |
| US5536979A (en) | 1994-06-30 | 1996-07-16 | Mceachern; Alexander | Charger for hand-held rechargeable electric apparatus with switch for reduced magnetic field |
| EP0788211B1 (en) | 1996-01-30 | 2002-08-28 | Sumitomo Wiring Systems, Ltd. | A connection system and a connection method |
| US6100663A (en) | 1996-05-03 | 2000-08-08 | Auckland Uniservices Limited | Inductively powered battery charger |
| FR2765736B1 (fr) | 1996-12-03 | 2000-04-28 | Jacques Patrick Andres | Systeme pour la fourniture d'energie electrique, notamment en exterieur et dans les lieux publics, borne et socle correspondants |
| US6061551A (en) | 1998-10-21 | 2000-05-09 | Parkervision, Inc. | Method and system for down-converting electromagnetic signals |
| JP3786392B2 (ja) | 1998-09-09 | 2006-06-14 | 本田技研工業株式会社 | 電動車両用充電装置 |
| DE19901983A1 (de) * | 1999-01-20 | 2000-08-10 | Perdix Oy Helsinki | Steuervorrichtung für einen induktiven Akkulader |
| US6803744B1 (en) | 1999-11-01 | 2004-10-12 | Anthony Sabo | Alignment independent and self aligning inductive power transfer system |
| EP1324278A1 (en) | 2001-12-28 | 2003-07-02 | Mars Incorporated | Calibration of currency validators |
| US6710573B2 (en) | 2002-03-06 | 2004-03-23 | Andrew S. Kadah | Method of controlling pulsed AC power |
| GB2388716B (en) | 2002-05-13 | 2004-10-20 | Splashpower Ltd | Improvements relating to contact-less power transfer |
| US6844702B2 (en) | 2002-05-16 | 2005-01-18 | Koninklijke Philips Electronics N.V. | System, method and apparatus for contact-less battery charging with dynamic control |
| EP1547222B1 (en) | 2002-06-10 | 2018-10-03 | City University of Hong Kong | Planar inductive battery charger |
| US7233137B2 (en) | 2003-09-30 | 2007-06-19 | Sharp Kabushiki Kaisha | Power supply system |
| US7605496B2 (en) | 2004-05-11 | 2009-10-20 | Access Business Group International Llc | Controlling inductive power transfer systems |
| GB2414120B (en) * | 2004-05-11 | 2008-04-02 | Splashpower Ltd | Controlling inductive power transfer systems |
| JP4188283B2 (ja) | 2004-06-07 | 2008-11-26 | アンリツ産機システム株式会社 | 金属検出機 |
| NZ535390A (en) | 2004-09-16 | 2007-10-26 | Auckland Uniservices Ltd | Inductively powered mobile sensor system |
| US7262700B2 (en) | 2005-03-10 | 2007-08-28 | Microsoft Corporation | Inductive powering surface for powering portable devices |
| WO2006125164A2 (en) | 2005-05-18 | 2006-11-23 | Thermogear, Inc. | Heating system to alleviate hypothermia |
| US20070131505A1 (en) | 2005-07-16 | 2007-06-14 | Kim Bryan H J | Magnetic Induction Charging System for Vehicles |
| US7495414B2 (en) | 2005-07-25 | 2009-02-24 | Convenient Power Limited | Rechargeable battery circuit and structure for compatibility with a planar inductive charging platform |
| US7952322B2 (en) | 2006-01-31 | 2011-05-31 | Mojo Mobility, Inc. | Inductive power source and charging system |
| KR100792308B1 (ko) | 2006-01-31 | 2008-01-07 | 엘에스전선 주식회사 | 코일 어레이를 구비한 무접점 충전장치, 무접점 충전시스템 및 충전 방법 |
| US8169185B2 (en) | 2006-01-31 | 2012-05-01 | Mojo Mobility, Inc. | System and method for inductive charging of portable devices |
| EP1984193A2 (en) | 2006-02-13 | 2008-10-29 | Powercast Corporation | Implementation of an rf power transmitter and network |
| US7989986B2 (en) * | 2006-03-23 | 2011-08-02 | Access Business Group International Llc | Inductive power supply with device identification |
| WO2007125697A1 (ja) | 2006-04-26 | 2007-11-08 | Panasonic Corporation | 映像処理装置、記録媒体、映像信号処理方法、映像信号処理用プログラムおよび集積回路 |
| WO2008026080A2 (en) | 2006-09-01 | 2008-03-06 | Bio Aim Technologies Holding Ltd. | Systems and methods for wireless power transfer |
| EP2087575A1 (en) | 2006-10-26 | 2009-08-12 | Philips Intellectual Property & Standards GmbH | Inductive power system and method of operation |
| EP2082468A2 (en) | 2006-10-26 | 2009-07-29 | Koninklijke Philips Electronics N.V. | Floor covering and inductive power system |
| US7793121B2 (en) | 2007-03-01 | 2010-09-07 | Eastman Kodak Company | Charging display system |
| JP2008312294A (ja) | 2007-06-12 | 2008-12-25 | Ntt Docomo Inc | 充電器、被充電器、充電システム及び方法 |
| JP4525710B2 (ja) * | 2007-06-29 | 2010-08-18 | セイコーエプソン株式会社 | 送電制御装置、送電装置、電子機器及び無接点電力伝送システム |
| US20090001941A1 (en) | 2007-06-29 | 2009-01-01 | Microsoft Corporation | Inductive Powering Surface for Powering Portable Devices |
| ES2331393B1 (es) | 2007-07-11 | 2010-09-27 | Eric Van Looy | Procedimiento y dispositivo para la separacion de metales no ferrosos y acero inoxidable en manipulacion de materiales al por mayor. |
| JP2009027781A (ja) | 2007-07-17 | 2009-02-05 | Seiko Epson Corp | 受電制御装置、受電装置、無接点電力伝送システム、充電制御装置、バッテリ装置および電子機器 |
| JP2009038685A (ja) | 2007-08-02 | 2009-02-19 | Sony Corp | 画像信号出力装置及び画像信号出力方法 |
| GB0716679D0 (en) | 2007-08-28 | 2007-10-03 | Fells J | Inductive power supply |
| JP5072489B2 (ja) | 2007-08-30 | 2012-11-14 | 株式会社ジャパンディスプレイウェスト | 表示装置およびその駆動方法、電子機器 |
| WO2009041058A1 (ja) | 2007-09-27 | 2009-04-02 | Panasonic Corporation | 電子機器、充電器、および充電システム |
| JP5242111B2 (ja) | 2007-10-02 | 2013-07-24 | 株式会社ソニー・コンピュータエンタテインメント | 送信装置、画像データ送信方法、受信装置および受信装置における画像表示方法 |
| JP2009112137A (ja) | 2007-10-31 | 2009-05-21 | Meleagros Corp | 電力伝送装置の送電装置 |
| JP2009118587A (ja) | 2007-11-02 | 2009-05-28 | Meleagros Corp | 電力伝送装置 |
| CA2709860A1 (en) * | 2007-12-21 | 2009-07-02 | Access Business Group International Llc | Inductive power transfer |
| KR101061661B1 (ko) | 2008-01-09 | 2011-09-01 | 세이코 엡슨 가부시키가이샤 | 송전 제어 장치, 송전 장치, 무접점 전력 전송 시스템, 전자 기기 및 송전 제어 방법 |
| AU2008353278A1 (en) | 2008-03-17 | 2009-09-24 | Powermat Technologies Ltd. | Inductive transmission system |
| US9515494B2 (en) | 2008-09-27 | 2016-12-06 | Witricity Corporation | Wireless power system including impedance matching network |
| JP2010118881A (ja) | 2008-11-13 | 2010-05-27 | Panasonic Corp | カラーマネージメントモジュール、カラーマネージメント装置、集積回路、表示装置 |
| JP5425539B2 (ja) | 2009-01-27 | 2014-02-26 | パナソニック株式会社 | 非接触電力伝送システム |
| JP5621203B2 (ja) | 2009-03-30 | 2014-11-12 | 富士通株式会社 | 無線電力供給システム、無線電力供給方法 |
| KR101745735B1 (ko) | 2009-04-08 | 2017-06-12 | 액세스 비지니스 그룹 인터내셔날 엘엘씨 | 선택 가능한 코일 어레이 |
| DE202009009693U1 (de) | 2009-07-14 | 2010-11-25 | Conductix-Wampfler Ag | Vorrichtung zur induktiven Übertragung elektrischer Energie |
| DE102009033237A1 (de) | 2009-07-14 | 2011-01-20 | Conductix-Wampfler Ag | Vorrichtung zur induktiven Übertragung elektrischer Energie |
| EP2293411B1 (en) | 2009-09-03 | 2021-12-15 | TDK Corporation | Wireless power feeder and wireless power transmission system |
| CA2715706C (en) | 2009-09-24 | 2017-07-11 | Byrne Electrical Specialists, Inc. | Worksurface power transfer |
| US8575944B2 (en) * | 2009-11-03 | 2013-11-05 | Robert Bosch Gmbh | Foreign object detection in inductive coupled devices |
| JP2011114985A (ja) | 2009-11-27 | 2011-06-09 | Sanyo Electric Co Ltd | 電池内蔵機器と充電台 |
| TWI577103B (zh) | 2010-02-08 | 2017-04-01 | 通路實業集團國際公司 | 置入之寄生金屬檢測及其相關方法 |
| JP5051257B2 (ja) | 2010-03-16 | 2012-10-17 | トヨタ自動車株式会社 | 車両 |
| JP2011211760A (ja) | 2010-03-26 | 2011-10-20 | Panasonic Electric Works Co Ltd | 非接触給電装置及び非接触充電システム |
| US9294153B2 (en) | 2010-09-23 | 2016-03-22 | Texas Instruments Incorporated | Systems and methods of wireless power transfer with interference detection |
| EP2625551B1 (en) | 2010-10-07 | 2016-11-09 | Mettler-Toledo Safeline Limited | Method for operating a metal detection system and metal detection system |
| JP5658592B2 (ja) | 2011-02-21 | 2015-01-28 | 国立大学法人埼玉大学 | 移動体用非接触給電装置 |
| US10003221B2 (en) * | 2011-03-31 | 2018-06-19 | Sony Corporation | Detector, power transmitter, power receiver, power feed system, and detection method |
| JP5756925B2 (ja) * | 2011-05-19 | 2015-07-29 | パナソニックIpマネジメント株式会社 | 電気機器に設けられた受電装置 |
| CN103636098A (zh) | 2011-06-10 | 2014-03-12 | 捷通国际有限公司 | 用于检测、表征以及跟踪感应电力接收器的系统和方法 |
| DE102011105063B4 (de) | 2011-06-21 | 2023-09-21 | Airbus Operations Gmbh | Detektion eines Fremdkörpers in einem induktiven Übertragungsweg |
| JP2013027074A (ja) | 2011-07-15 | 2013-02-04 | Panasonic Corp | 非接触給電装置 |
| JP6035711B2 (ja) * | 2011-07-21 | 2016-11-30 | ソニー株式会社 | 検知装置、受電装置、送電装置、非接触電力伝送システム及び検知方法 |
| US8823318B2 (en) | 2011-07-25 | 2014-09-02 | ConvenientPower HK Ltd. | System and method for operating a mobile device |
| JP5838333B2 (ja) | 2011-08-01 | 2016-01-06 | パナソニックIpマネジメント株式会社 | 非接触給電装置 |
| JP5857251B2 (ja) | 2011-08-01 | 2016-02-10 | パナソニックIpマネジメント株式会社 | 非接触給電装置の制御方法及び非接触給電装置 |
| JP5853199B2 (ja) | 2011-08-25 | 2016-02-09 | パナソニックIpマネジメント株式会社 | 非接触給電システムの金属異物検出方法、非接触給電装置、電気機器に設けられた受電装置及び非接触給電システム |
| EP2754222B1 (en) | 2011-09-09 | 2015-11-18 | Witricity Corporation | Foreign object detection in wireless energy transfer systems |
| US9252846B2 (en) | 2011-09-09 | 2016-02-02 | Qualcomm Incorporated | Systems and methods for detecting and identifying a wireless power device |
| JP5794056B2 (ja) | 2011-09-12 | 2015-10-14 | ソニー株式会社 | 給電装置および給電システム |
| US9551805B2 (en) * | 2011-10-13 | 2017-01-24 | Integrated Device Technology, Inc. | Apparatus, system, and method for detecting a foreign object in an inductive wireless power transfer system via coupling coefficient measurement |
| US20130097078A1 (en) | 2011-10-17 | 2013-04-18 | Shoon Ping Wong | Mobile remote payment system |
| US9118203B2 (en) | 2011-11-15 | 2015-08-25 | Qualcomm Incorporated | Systems and methods for induction charging with a closed magnetic loop |
| JP2013115978A (ja) | 2011-11-30 | 2013-06-10 | Sanyo Electric Co Ltd | 携帯機器及び給電台と携帯機器の給電方法 |
| KR101951358B1 (ko) | 2011-12-15 | 2019-02-22 | 삼성전자주식회사 | 무선 전력 송신기 및 그 제어 방법 |
| JP2015508940A (ja) | 2012-02-16 | 2015-03-23 | オークランド ユニサービシズ リミテッドAuckland Uniservices Limited | 複数コイル磁束パッド |
| KR20130099699A (ko) | 2012-02-29 | 2013-09-06 | 주식회사 팬택 | 무접점 충전 장치, 피충전 단말기 및 무접점 충전 방법 |
| JP2013192391A (ja) | 2012-03-14 | 2013-09-26 | Sony Corp | 検知装置、受電装置、送電装置及び非接触給電システム |
| JP5884610B2 (ja) * | 2012-04-10 | 2016-03-15 | ソニー株式会社 | 受電装置、受電装置の制御方法、および、給電システム |
| WO2013164831A1 (en) * | 2012-05-03 | 2013-11-07 | Powermat Technologies Ltd. | System and method for triggering power transfer across an inductive power coupling and non resonant transmission |
| JP5948676B2 (ja) | 2012-05-18 | 2016-07-06 | パナソニックIpマネジメント株式会社 | 非接触給電システム、非接触給電装置、及び被給電装置 |
| WO2013179394A1 (ja) * | 2012-05-29 | 2013-12-05 | パイオニア株式会社 | 非接触電力送信システム及び方法 |
| GB2503254B (en) | 2012-06-20 | 2014-12-17 | Dyson Technology Ltd | A cleaning appliance |
| US20150178532A1 (en) | 2012-06-20 | 2015-06-25 | David Allen Brulé | Wearable rfid storage devices |
| EP2870677B1 (en) | 2012-07-06 | 2018-09-05 | LG Electronics Inc. | Method and apparatus for periodically changing frequency in wireless power transfer |
| CN103529297A (zh) | 2012-07-06 | 2014-01-22 | 鸿富锦精密工业(深圳)有限公司 | 阻抗测试装置 |
| KR101950688B1 (ko) * | 2012-07-09 | 2019-02-21 | 삼성전자주식회사 | 무선 전력 송신기 및 그 제어 방법 |
| US9410823B2 (en) | 2012-07-13 | 2016-08-09 | Qualcomm Incorporated | Systems, methods, and apparatus for detection of metal objects in a predetermined space |
| JP6079026B2 (ja) | 2012-07-26 | 2017-02-15 | Tdk株式会社 | コイルユニットおよびそれを用いたワイヤレス給電装置 |
| US9178361B2 (en) | 2012-09-27 | 2015-11-03 | ConvenientPower, Ltd. | Methods and systems for detecting foreign objects in a wireless charging system |
| US9190876B2 (en) | 2012-09-28 | 2015-11-17 | Qualcomm Incorporated | Systems and methods for detecting wireless charging transmit characteristics |
| US9236757B2 (en) | 2012-09-28 | 2016-01-12 | Broadcom Corporation | Wireless power transfer adaptation triggers |
| TW201415749A (zh) | 2012-10-12 | 2014-04-16 | Espower Electronics Inc | 多機型無線電源供應系統 |
| BR112015008218B1 (pt) | 2012-10-16 | 2021-12-21 | Koninklijke Philips N.V. | Ransmissor de potência sem fio, sistema de transferência de potência, método de operação de um transmissor de potência, e receptor de potência |
| WO2014063159A2 (en) | 2012-10-19 | 2014-04-24 | Witricity Corporation | Foreign object detection in wireless energy transfer systems |
| EP2926465B1 (en) | 2012-11-29 | 2020-02-12 | Koninklijke Philips N.V. | Wireless inductive power transfer |
| GB2508923A (en) | 2012-12-17 | 2014-06-18 | Bombardier Transp Gmbh | Inductive power transfer system having inductive sensing array |
| JP5910490B2 (ja) | 2012-12-27 | 2016-04-27 | 株式会社デンソー | 金属物体検知装置 |
| CN104981966B (zh) * | 2013-02-19 | 2018-08-03 | 松下知识产权经营株式会社 | 异物检测装置、异物检测方法以及非接触充电系统 |
| JP6026354B2 (ja) * | 2013-05-14 | 2016-11-16 | 東光株式会社 | ワイヤレス電力伝送装置 |
| JP6152310B2 (ja) | 2013-06-28 | 2017-06-21 | 理想科学工業株式会社 | 画像形成装置 |
| JP6122716B2 (ja) | 2013-07-11 | 2017-04-26 | 株式会社東芝 | 画像処理装置 |
| WO2015005025A1 (ja) | 2013-07-12 | 2015-01-15 | ソニー株式会社 | 画像処理装置及び画像処理方法 |
| EP3031128B1 (en) * | 2013-08-06 | 2018-11-21 | Momentum Dynamics Corporation | A method of and apparatus for detecting coil alignment error in wireless inductive power transmission |
| US20150070094A1 (en) | 2013-09-10 | 2015-03-12 | Telefonaktiebolaget Lm Ericsson (Publ) | Doherty power amplifier with coupling mechanism independent of device ratios |
| JP2015095905A (ja) * | 2013-11-08 | 2015-05-18 | 三洋電機株式会社 | 無接点電力搬送方法 |
| DK3077110T3 (da) | 2013-12-06 | 2019-08-19 | Univ Danmarks Tekniske | Katalysator til ammoniakoxidation |
| KR101706971B1 (ko) | 2014-01-14 | 2017-02-15 | 엘지전자 주식회사 | 방송 신호를 송신하는 장치, 방송 신호를 수신하는 장치, 방송 신호를 송신하는 방법 및 방송 신호를 수신하는 방법 |
| KR101792140B1 (ko) | 2014-02-07 | 2017-11-02 | 엘지전자 주식회사 | 무선 전력 전송방법, 무선 전력 전송장치, 무선 전력 수신장치 및 무선 충전 시스템 |
| WO2015119458A1 (en) | 2014-02-07 | 2015-08-13 | Lg Electronics Inc. | Wireless power transfer and receive method, apparatus and system |
| US9939539B2 (en) | 2014-04-04 | 2018-04-10 | Texas Instruments Incorporated | Wireless power receiver and/or foreign object detection by a wireless power transmitter |
| JP2017518018A (ja) * | 2014-05-07 | 2017-06-29 | ワイトリシティ コーポレーションWitricity Corporation | 無線エネルギー伝送システムにおける異物検出 |
| CA2957903A1 (en) | 2014-08-12 | 2016-02-18 | Powerbyproxi Limited | System and method for power transfer |
| CN107108072A (zh) | 2014-10-31 | 2017-08-29 | 普立万结构设计和解决方案有限公司 | 嵌套的包装组件 |
| WO2016080952A1 (en) | 2014-11-17 | 2016-05-26 | Empire Technology Development Llc | Mobile device prevention of contactless card attacks |
| JP6732779B2 (ja) | 2015-03-04 | 2020-07-29 | アップル インコーポレイテッドApple Inc. | 誘導電力送信器 |
| CN108401471B (zh) * | 2015-11-19 | 2021-06-25 | 苹果公司 | 感应式电力发射器 |
| US10804748B2 (en) * | 2016-12-14 | 2020-10-13 | Apple Inc. | Wireless power system with foreign object detection |
-
2016
- 2016-11-15 CN CN201680067411.XA patent/CN108401471B/zh active Active
- 2016-11-15 EP EP20173240.1A patent/EP3709470B1/en active Active
- 2016-11-15 JP JP2018525471A patent/JP6600413B2/ja active Active
- 2016-11-15 KR KR1020207018430A patent/KR102242819B1/ko active Active
- 2016-11-15 EP EP16866726.9A patent/EP3353875B1/en active Active
- 2016-11-15 WO PCT/NZ2016/050181 patent/WO2017086804A1/en not_active Ceased
- 2016-11-15 BR BR112018009532-0A patent/BR112018009532B1/pt active IP Right Grant
- 2016-11-15 KR KR1020187013030A patent/KR102130791B1/ko active Active
- 2016-11-15 CN CN202110652035.3A patent/CN113364064A/zh active Pending
-
2018
- 2018-04-30 US US15/966,511 patent/US10923956B2/en active Active
-
2019
- 2019-08-27 US US16/552,179 patent/US20190386519A1/en not_active Abandoned
-
2021
- 2021-01-14 US US17/149,167 patent/US11791659B2/en active Active
-
2023
- 2023-09-12 US US18/465,493 patent/US20240006924A1/en not_active Abandoned
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20110065552A (ko) * | 2008-10-03 | 2011-06-15 | 액세스 비지니스 그룹 인터내셔날 엘엘씨 | 전력 시스템 |
| JP2013115981A (ja) * | 2011-11-30 | 2013-06-10 | Sony Corp | 検知装置、受電装置、非接触電力伝送システム及び検知方法 |
| KR20140008975A (ko) * | 2012-07-12 | 2014-01-22 | 삼성전자주식회사 | 무선 전력 송신기, 무선 전력 수신기 및 각각의 제어 방법 |
| JP2015046990A (ja) * | 2013-08-28 | 2015-03-12 | ソニー株式会社 | 給電装置、受電装置、給電システム、および、給電装置の制御方法 |
| JP2015136281A (ja) * | 2013-12-19 | 2015-07-27 | パナソニックIpマネジメント株式会社 | 無線電力伝送のための送電装置および受電装置ならびに無線電力伝送システム |
Also Published As
| Publication number | Publication date |
|---|---|
| KR102130791B1 (ko) | 2020-07-06 |
| US20180248408A1 (en) | 2018-08-30 |
| US20240006924A1 (en) | 2024-01-04 |
| EP3353875A1 (en) | 2018-08-01 |
| BR112018009532A2 (pt) | 2018-11-06 |
| EP3709470B1 (en) | 2024-11-13 |
| US11791659B2 (en) | 2023-10-17 |
| US20210135499A1 (en) | 2021-05-06 |
| KR102242819B1 (ko) | 2021-04-22 |
| JP2018533905A (ja) | 2018-11-15 |
| EP3353875A4 (en) | 2019-05-15 |
| WO2017086804A1 (en) | 2017-05-26 |
| EP3353875B1 (en) | 2020-06-24 |
| EP3709470A1 (en) | 2020-09-16 |
| BR112018009532B1 (pt) | 2022-11-01 |
| KR20200083633A (ko) | 2020-07-08 |
| US20190386519A1 (en) | 2019-12-19 |
| CN108401471A (zh) | 2018-08-14 |
| CN108401471B (zh) | 2021-06-25 |
| CN113364064A (zh) | 2021-09-07 |
| JP6600413B2 (ja) | 2019-10-30 |
| US10923956B2 (en) | 2021-02-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20240006924A1 (en) | Inductive power transmitter | |
| EP3278421B1 (en) | Inductive power transmitter | |
| KR102196897B1 (ko) | 유도 전력 송신기 | |
| CN110474446B (zh) | 供电设备、受电设备、供电系统及控制供电的方法 | |
| US20170317536A1 (en) | Inductive power transmitter | |
| EP2845290B1 (en) | System and method for triggering power transfer across an inductive power coupling and non resonant transmission | |
| EP3840176B1 (en) | Apparatus for inductive power transfer | |
| US20170179772A1 (en) | Foreign object detector, power transmitting device and power receiving device for wireless power transmission, and wireless power transmission system | |
| JP2016019305A (ja) | 送電装置及び受電装置 | |
| JP2015186394A (ja) | 金属異物検出装置 | |
| KR20210022496A (ko) | 물체 검출 기능이 있는 무선 전력 시스템 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A201 | Request for examination | ||
| PA0105 | International application |
St.27 status event code: A-0-1-A10-A15-nap-PA0105 |
|
| PA0201 | Request for examination |
St.27 status event code: A-1-2-D10-D11-exm-PA0201 |
|
| PG1501 | Laying open of application |
St.27 status event code: A-1-1-Q10-Q12-nap-PG1501 |
|
| P22-X000 | Classification modified |
St.27 status event code: A-2-2-P10-P22-nap-X000 |
|
| D13-X000 | Search requested |
St.27 status event code: A-1-2-D10-D13-srh-X000 |
|
| D14-X000 | Search report completed |
St.27 status event code: A-1-2-D10-D14-srh-X000 |
|
| E902 | Notification of reason for refusal | ||
| PE0902 | Notice of grounds for rejection |
St.27 status event code: A-1-2-D10-D21-exm-PE0902 |
|
| P11-X000 | Amendment of application requested |
St.27 status event code: A-2-2-P10-P11-nap-X000 |
|
| P13-X000 | Application amended |
St.27 status event code: A-2-2-P10-P13-nap-X000 |
|
| E701 | Decision to grant or registration of patent right | ||
| PE0701 | Decision of registration |
St.27 status event code: A-1-2-D10-D22-exm-PE0701 |
|
| A107 | Divisional application of patent | ||
| PA0104 | Divisional application for international application |
St.27 status event code: A-0-1-A10-A18-div-PA0104 St.27 status event code: A-0-1-A10-A16-div-PA0104 |
|
| GRNT | Written decision to grant | ||
| PR0701 | Registration of establishment |
St.27 status event code: A-2-4-F10-F11-exm-PR0701 |
|
| PR1002 | Payment of registration fee |
St.27 status event code: A-2-2-U10-U12-oth-PR1002 Fee payment year number: 1 |
|
| PG1601 | Publication of registration |
St.27 status event code: A-4-4-Q10-Q13-nap-PG1601 |
|
| P22-X000 | Classification modified |
St.27 status event code: A-4-4-P10-P22-nap-X000 |
|
| PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 4 |
|
| P22-X000 | Classification modified |
St.27 status event code: A-4-4-P10-P22-nap-X000 |
|
| PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 5 |
|
| P22-X000 | Classification modified |
St.27 status event code: A-4-4-P10-P22-nap-X000 |

