KR20110067611A - 무선 전력 전송 장치 - Google Patents
무선 전력 전송 장치 Download PDFInfo
- Publication number
- KR20110067611A KR20110067611A KR1020090124270A KR20090124270A KR20110067611A KR 20110067611 A KR20110067611 A KR 20110067611A KR 1020090124270 A KR1020090124270 A KR 1020090124270A KR 20090124270 A KR20090124270 A KR 20090124270A KR 20110067611 A KR20110067611 A KR 20110067611A
- Authority
- KR
- South Korea
- Prior art keywords
- wireless power
- unit
- target device
- magnetic field
- proximity
- 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
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Classifications
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- 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
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P7/00—Resonators of the waveguide type
- H01P7/10—Dielectric resonators
-
- 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
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- 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
- H02J50/90—Circuit arrangements or systems for wireless supply or distribution of electric power involving detection or optimisation of position, e.g. alignment
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
- H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
- H03B5/18—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising distributed inductance and capacitance
- H03B5/1882—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising distributed inductance and capacitance the frequency-determining element being a magnetic-field sensitive resonator, e.g. a Yttrium Iron Garnet or a magnetostatic surface wave resonator
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- 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
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
- H01Q15/0006—Devices acting selectively as reflecting surface, as diffracting or as refracting device, e.g. frequency filtering or angular spatial filtering devices
- H01Q15/0086—Devices acting selectively as reflecting surface, as diffracting or as refracting device, e.g. frequency filtering or angular spatial filtering devices said selective devices having materials with a synthesized negative refractive index, e.g. metamaterials or left-handed materials
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Power Engineering (AREA)
- Signal Processing (AREA)
- Near-Field Transmission Systems (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
- Transmitters (AREA)
Abstract
Description
Claims (7)
- 타겟 장치로 무선 전력을 전송하는 전원 공진기를 포함하는 소스부; 및상기 전원 공진기의 마그네틱 필드의 방향을 제어하는 근접 필드 제어부를 포함하는, 무선 전력 전송 장치.
- 제1항에 있어서, 상기 근접 필드 제어부는,높은 임피던스 표면(HIS, High Impedance Suffice) 특성을 갖도록 설계되는, 무선 전력 전송 장치.
- 제1항에 있어서, 상기 근접 필드 제어부는,상기 타겟 장치의 위치를 고려하여 상기 소스부의 마그네틱 필드의 방향을 제어하는, 무선 전력 전송 장치.
- 제1항에 있어서, 상기 근접 필드 제어부는,상기 소스부의 마그네틱 필드가 인-페이즈(in-phase) 특성을 갖도록 설계되는, 무선 전력 전송 장치.
- 제1항에 있어서, 상기 근접 필드 제어부는,상기 소스부의 측면 마그네틱 필드의 방향을 제어하는 사이드 포커싱부; 및상기 소스부의 후면 마그네틱 필드의 방향을 제어하는 후면 포커싱부를 포함하는, 무선 전력 전송 장치.
- 제5항에 있어서, 상기 근접 필드 제어부는,상기 사이드 포커싱부 및 상기 후면 포커싱부의 방향을 조정하는 방향조정부를 더 포함하는, 무선 전력 전송 장치.
- 제6항에 있어서, 상기 근접 필드 제어부는,상기 타겟 장치에 구비된 대상 공진기의 위치를 고려하여 상기 방향조정부를 제어하는, 무선 전력 전송 장치.
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020090124270A KR101688893B1 (ko) | 2009-12-14 | 2009-12-14 | 무선 전력 전송 장치 |
| CN201080056782.0A CN102656771B (zh) | 2009-12-14 | 2010-12-13 | 无线电力传输设备 |
| JP2012544377A JP2013514053A (ja) | 2009-12-14 | 2010-12-13 | 無線電力伝送装置及びその方法 |
| EP10837839.9A EP2514069A4 (en) | 2009-12-14 | 2010-12-13 | Wireless power transmission apparatus |
| PCT/KR2010/008905 WO2011074843A2 (en) | 2009-12-14 | 2010-12-13 | Wireless power transmission apparatus |
| US12/967,682 US9178388B2 (en) | 2009-12-14 | 2010-12-14 | Wireless power transmission apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020090124270A KR101688893B1 (ko) | 2009-12-14 | 2009-12-14 | 무선 전력 전송 장치 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20110067611A true KR20110067611A (ko) | 2011-06-22 |
| KR101688893B1 KR101688893B1 (ko) | 2016-12-23 |
Family
ID=44142132
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020090124270A Expired - Fee Related KR101688893B1 (ko) | 2009-12-14 | 2009-12-14 | 무선 전력 전송 장치 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US9178388B2 (ko) |
| EP (1) | EP2514069A4 (ko) |
| JP (1) | JP2013514053A (ko) |
| KR (1) | KR101688893B1 (ko) |
| CN (1) | CN102656771B (ko) |
| WO (1) | WO2011074843A2 (ko) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20160039778A (ko) * | 2014-10-01 | 2016-04-12 | 한국과학기술원 | 반사판 및 격리판을 가진 무선전력 전송장치 |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5728476B2 (ja) * | 2009-07-06 | 2015-06-03 | サムスン エレクトロニクス カンパニー リミテッド | 無線電力伝送システム及びそのシステムのための共振器 |
| KR101706693B1 (ko) * | 2009-12-30 | 2017-02-14 | 삼성전자주식회사 | 근접 필드 포커싱을 이용한 무선 전력 전송 장치 |
| KR101718715B1 (ko) | 2010-04-28 | 2017-03-22 | 삼성전자주식회사 | 무선 전력 전송 시스템에서 공진 대역폭의 제어 방법 및 장치 |
| JP5960973B2 (ja) * | 2011-11-25 | 2016-08-02 | 長野日本無線株式会社 | 電力伝送用の送信アンテナ、送電装置および非接触型電力伝送装置 |
| US8933589B2 (en) | 2012-02-07 | 2015-01-13 | The Gillette Company | Wireless power transfer using separately tunable resonators |
| KR102123829B1 (ko) | 2013-01-22 | 2020-06-18 | 삼성전자주식회사 | 무선 전력 전송 장치 및 무선 전력 전송 방법 |
| US9842685B2 (en) * | 2014-07-21 | 2017-12-12 | Mitsubishi Electric Research Laboratories, Inc. | Artificial magnetic structures for wireless power transfer |
| US20160181853A1 (en) * | 2014-12-23 | 2016-06-23 | Intel Corporation | Low emission coil topology for wireless charging |
| CN107482799A (zh) * | 2017-07-27 | 2017-12-15 | 移康智能科技(上海)股份有限公司 | 一种无线充电方法、系统及能量发射设备 |
| US12113277B2 (en) * | 2021-06-15 | 2024-10-08 | The Johns Hopkins University | Multifunctional metasurface antenna |
| US11791532B1 (en) * | 2022-08-12 | 2023-10-17 | Raytheon Company | Microwave cavity resonator and fixed-geometry probe |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007267110A (ja) * | 2006-03-29 | 2007-10-11 | Matsushita Electric Ind Co Ltd | 通信システム |
| JP2009253762A (ja) * | 2008-04-08 | 2009-10-29 | Sony Corp | 無線通信装置、無線通信システム、無線通信方法及びプログラム |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002137659A (ja) | 2000-08-23 | 2002-05-14 | Shinko Electric Co Ltd | 非接触給電装置 |
| JP4089778B2 (ja) * | 2002-11-07 | 2008-05-28 | 株式会社アイデンビデオトロニクス | エネルギー供給装置 |
| US7307589B1 (en) * | 2005-12-29 | 2007-12-11 | Hrl Laboratories, Llc | Large-scale adaptive surface sensor arrays |
| CN101517914A (zh) * | 2006-07-29 | 2009-08-26 | 鲍尔卡斯特公司 | 射频功率传输网络和方法 |
| JP2010508008A (ja) * | 2006-10-26 | 2010-03-11 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 床の敷物及び誘導電力システム |
| JP2008206219A (ja) | 2007-02-16 | 2008-09-04 | Konica Minolta Medical & Graphic Inc | 非接触給電システム |
| US8003965B2 (en) * | 2007-05-18 | 2011-08-23 | The Regents Of The University Of Michigan | Apparatus for sub-wavelength near-field focusing of electromagnetic waves |
| JP4966106B2 (ja) | 2007-06-20 | 2012-07-04 | パナソニック株式会社 | 非接触電力伝達装置 |
| US9634730B2 (en) | 2007-07-09 | 2017-04-25 | Qualcomm Incorporated | Wireless energy transfer using coupled antennas |
| KR101425678B1 (ko) | 2007-09-12 | 2014-07-31 | 엘지전자 주식회사 | 무접점 충전 시스템 |
| JP4788693B2 (ja) * | 2007-09-26 | 2011-10-05 | セイコーエプソン株式会社 | 構造物 |
| JP4568355B2 (ja) * | 2007-09-26 | 2010-10-27 | 株式会社日本自動車部品総合研究所 | アンテナ装置 |
| JP5362330B2 (ja) * | 2007-12-18 | 2013-12-11 | 三洋電機株式会社 | 充電台 |
| US8855554B2 (en) | 2008-03-05 | 2014-10-07 | Qualcomm Incorporated | Packaging and details of a wireless power device |
| AU2008353278A1 (en) * | 2008-03-17 | 2009-09-24 | Powermat Technologies Ltd. | Inductive transmission system |
| JP5106237B2 (ja) * | 2008-05-02 | 2012-12-26 | オリンパス株式会社 | 無線給電システム |
| TWI364895B (en) * | 2008-06-09 | 2012-05-21 | Univ Nat Taipei Technology | Wireless power transmitting apparatus |
-
2009
- 2009-12-14 KR KR1020090124270A patent/KR101688893B1/ko not_active Expired - Fee Related
-
2010
- 2010-12-13 EP EP10837839.9A patent/EP2514069A4/en not_active Withdrawn
- 2010-12-13 WO PCT/KR2010/008905 patent/WO2011074843A2/en not_active Ceased
- 2010-12-13 JP JP2012544377A patent/JP2013514053A/ja active Pending
- 2010-12-13 CN CN201080056782.0A patent/CN102656771B/zh not_active Expired - Fee Related
- 2010-12-14 US US12/967,682 patent/US9178388B2/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007267110A (ja) * | 2006-03-29 | 2007-10-11 | Matsushita Electric Ind Co Ltd | 通信システム |
| JP2009253762A (ja) * | 2008-04-08 | 2009-10-29 | Sony Corp | 無線通信装置、無線通信システム、無線通信方法及びプログラム |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20160039778A (ko) * | 2014-10-01 | 2016-04-12 | 한국과학기술원 | 반사판 및 격리판을 가진 무선전력 전송장치 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2013514053A (ja) | 2013-04-22 |
| CN102656771A (zh) | 2012-09-05 |
| WO2011074843A2 (en) | 2011-06-23 |
| EP2514069A2 (en) | 2012-10-24 |
| EP2514069A4 (en) | 2017-08-09 |
| CN102656771B (zh) | 2014-12-24 |
| US9178388B2 (en) | 2015-11-03 |
| US20110140543A1 (en) | 2011-06-16 |
| WO2011074843A3 (en) | 2011-10-27 |
| KR101688893B1 (ko) | 2016-12-23 |
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