CN104981957B - 用于无线电力系统的主动及自适应场抵消 - Google Patents
用于无线电力系统的主动及自适应场抵消 Download PDFInfo
- Publication number
- CN104981957B CN104981957B CN201480008309.3A CN201480008309A CN104981957B CN 104981957 B CN104981957 B CN 104981957B CN 201480008309 A CN201480008309 A CN 201480008309A CN 104981957 B CN104981957 B CN 104981957B
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- circuit
- signal
- wireless power
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- Expired - Fee Related
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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
- H02J50/10—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
- 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
- H02J50/60—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—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
- H02J50/70—Circuit arrangements or systems for wireless supply or distribution of electric power involving the reduction of electric, magnetic or electromagnetic leakage fields
-
- 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
-
- 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
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0047—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with monitoring or indicating devices or circuits
- H02J7/0048—Detection of remaining charge capacity or state of charge [SOC]
- H02J7/0049—Detection of fully charged condition
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Near-Field Transmission Systems (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US13/783,108 US9819228B2 (en) | 2013-03-01 | 2013-03-01 | Active and adaptive field cancellation for wireless power systems |
| US13/783,108 | 2013-03-01 | ||
| PCT/US2014/017589 WO2014133886A1 (en) | 2013-03-01 | 2014-02-21 | Active and adaptive field cancellation for wireless power systems |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104981957A CN104981957A (zh) | 2015-10-14 |
| CN104981957B true CN104981957B (zh) | 2018-02-13 |
Family
ID=50277332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201480008309.3A Expired - Fee Related CN104981957B (zh) | 2013-03-01 | 2014-02-21 | 用于无线电力系统的主动及自适应场抵消 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US9819228B2 (enExample) |
| EP (1) | EP2962378B1 (enExample) |
| JP (1) | JP6345706B2 (enExample) |
| KR (1) | KR20150122692A (enExample) |
| CN (1) | CN104981957B (enExample) |
| WO (1) | WO2014133886A1 (enExample) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6160288B2 (ja) * | 2013-03-04 | 2017-07-12 | 船井電機株式会社 | 給電装置 |
| TWM461243U (zh) * | 2013-05-13 | 2013-09-01 | Merry Electronics Co Ltd | 無線充電裝置 |
| WO2014185490A1 (ja) * | 2013-05-15 | 2014-11-20 | 日本電気株式会社 | 電力伝送システム、送電装置、受電装置、及び電力伝送方法 |
| KR102155371B1 (ko) * | 2013-09-09 | 2020-09-11 | 삼성전자주식회사 | 고조파 노이즈 제거를 위한 무선 전력 전송 방법 및 장치 |
| US20150336463A1 (en) * | 2014-05-21 | 2015-11-26 | Delphi Technologies, Inc. | Active electromagnetic interference mitigation system and method |
| US10033226B2 (en) | 2015-05-04 | 2018-07-24 | Qualcomm Incorporated | Methods and apparatus for out of phase field mitigation |
| JP6622558B2 (ja) * | 2015-10-23 | 2019-12-18 | キヤノン株式会社 | 無線電力伝送システム及び送電装置 |
| US10566850B2 (en) * | 2016-06-10 | 2020-02-18 | Witricity Corporation | Apparatus and methods for reducing magnetic field emissions between wireless power transmitters |
| CN105932787B (zh) * | 2016-06-14 | 2018-10-02 | 四川大学 | 有源电磁干扰抑制补偿磁共振无线能量传输系统 |
| KR102018268B1 (ko) * | 2016-10-18 | 2019-11-14 | 엘지이노텍 주식회사 | 무선 충전을 위한 인덕턴스 매핑 방법 및 장치 |
| CN106602741A (zh) * | 2016-12-16 | 2017-04-26 | 中海阳能源集团股份有限公司 | 一种高效率、高安全系数的磁耦合无线充电装置 |
| US11316361B2 (en) * | 2017-05-03 | 2022-04-26 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor device, charging method thereof, and electronic device |
| DE102017208682A1 (de) | 2017-05-23 | 2018-11-29 | Robert Bosch Gmbh | Emissionsschutzvorrichtung und Verfahren zum Betreiben einer Last |
| CN107393284A (zh) * | 2017-09-01 | 2017-11-24 | 哈尔滨电工仪表研究所 | 一种电能表通信装置 |
| CN108394286A (zh) * | 2017-10-19 | 2018-08-14 | 蔚来汽车有限公司 | 一种动态有源漏磁屏蔽装置及方法 |
| US10763037B2 (en) * | 2018-03-23 | 2020-09-01 | Analog Devices, Inc. | EMI rejection for near field links |
| WO2021140377A1 (en) * | 2020-01-07 | 2021-07-15 | Cochlear Limited | Magnetic field cancellation circuitry |
| US20220302769A1 (en) * | 2020-07-27 | 2022-09-22 | Mitsubishi Electric Engineering Company, Limited | Wireless power transmission system and wireless power reception device |
| CN112564312B (zh) * | 2020-12-28 | 2023-12-15 | 周欣荣 | 一种具有自屏蔽功能的视觉假体无线供电系统及其控制方法 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5635939A (en) * | 1984-01-23 | 1997-06-03 | Contre Mesure Hyperfrequence | Device and method of using an auxiliary antenna outfitted with an adaptive space filter for anti-jamming a major associated antenna |
| WO2007031897A1 (en) * | 2005-09-12 | 2007-03-22 | Philips Intellectual Property & Standards Gmbh | Device for recharging batteries |
| CN102694422A (zh) * | 2011-03-22 | 2012-09-26 | 株式会社东芝 | 无线电力传送装置和无线电力传送系统 |
| EP2541792A1 (en) * | 2011-06-28 | 2013-01-02 | Kabushiki Kaisha Toshiba | Wireless power transmission system, power transmission apparatus and power reception apparatus |
| CN103107585A (zh) * | 2006-09-29 | 2013-05-15 | 捷通国际有限公司 | 用于对电池进行感应充电的系统和方法 |
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| JPS50102370A (enExample) * | 1974-01-10 | 1975-08-13 | ||
| US5061941A (en) | 1990-02-01 | 1991-10-29 | Checkpoint Systems, Inc. | Composite antenna for electronic article surveillance systems |
| GB2293299A (en) * | 1994-09-15 | 1996-03-20 | Ibm | Electric field emission reduction system |
| JP2001144696A (ja) * | 1999-11-15 | 2001-05-25 | Fujitsu Ltd | 情報処理装置、不要波相殺方法および不要波相殺回路 |
| US7113384B2 (en) | 2000-01-27 | 2006-09-26 | Vssl Commercial, Inc. | Dynamic degaussing system |
| US6366254B1 (en) * | 2000-03-15 | 2002-04-02 | Hrl Laboratories, Llc | Planar antenna with switched beam diversity for interference reduction in a mobile environment |
| US6998807B2 (en) * | 2003-04-25 | 2006-02-14 | Itt Manufacturing Enterprises, Inc. | Active sensing and switching device |
| GB2411741B (en) * | 2004-03-03 | 2008-06-11 | Ims Nanofabrication Gmbh | Compensation of magnetic fields |
| US20100066304A1 (en) | 2005-12-12 | 2010-03-18 | Masanori Oshimi | Non-contact charging type battery system, charging device and battery pack |
| EP1919027B1 (en) * | 2006-11-02 | 2012-04-04 | Panasonic Corporation | Antenna switching circuit with band pass filter and harmonics suppression |
| US7355396B1 (en) * | 2007-01-09 | 2008-04-08 | National Tisng Hau University | Apparatus for controlling and adjusting the magnetic state of a magnetic probe and the applications thereof |
| GB0710057D0 (en) * | 2007-05-25 | 2007-07-04 | Splashpower | Power system |
| JP5474927B2 (ja) * | 2008-04-03 | 2014-04-16 | コーニンクレッカ フィリップス エヌ ヴェ | 無線電力伝送システム |
| US7919964B2 (en) * | 2008-06-02 | 2011-04-05 | Geonics Limited | Combined electromagnetic sensor and magnetometer |
| US8674551B2 (en) | 2008-06-06 | 2014-03-18 | University Of Florida Research Foundation, Inc. | Method and apparatus for contactless power transfer |
| US8208865B2 (en) * | 2009-09-11 | 2012-06-26 | Broadcom Corporation | RF front-end with on-chip transmitter/receiver isolation and noise-matched LNA |
| US20110084782A1 (en) * | 2009-10-09 | 2011-04-14 | Hiroshi Kanno | Electromagnetic filter and electronic device having same |
| US8643551B2 (en) * | 2009-10-21 | 2014-02-04 | Motorola Mobility Llc | Active reduction of electric field generated by a transmit antenna via an auxillary antenna structure |
| KR20110110525A (ko) * | 2010-04-01 | 2011-10-07 | 삼성전자주식회사 | 무선 전력 전송 장치 및 방법 |
| US9561730B2 (en) * | 2010-04-08 | 2017-02-07 | Qualcomm Incorporated | Wireless power transmission in electric vehicles |
| US8934857B2 (en) * | 2010-05-14 | 2015-01-13 | Qualcomm Incorporated | Controlling field distribution of a wireless power transmitter |
| KR101228556B1 (ko) * | 2010-11-04 | 2013-02-07 | 주식회사 한림포스텍 | 무선 전력 전송 장치에서의 전력 전송 코일 선택 제어 방법, 이를 적용한 무선 전력 전송 장치, 및 이를 적용하는 무선 전력 전송 시스템 |
| JP2012135066A (ja) | 2010-12-18 | 2012-07-12 | Hideo Kikuchi | 誘導電力伝送システム |
| US10090885B2 (en) * | 2011-04-13 | 2018-10-02 | Qualcomm Incorporated | Antenna alignment and vehicle guidance for wireless charging of electric vehicles |
| JP2012249449A (ja) * | 2011-05-30 | 2012-12-13 | Panasonic Corp | 車載用通信機器充電装置とそれを搭載した車両 |
| KR101801117B1 (ko) * | 2011-07-27 | 2017-11-27 | 삼성전자주식회사 | 휴대용 무선 단말기에서 안테나와 센서용 부재로 병행하는 금속체 및 이와 연동하는 장치 |
| US9065167B2 (en) * | 2011-09-29 | 2015-06-23 | Broadcom Corporation | Antenna modification to reduce harmonic activation |
| KR101209979B1 (ko) * | 2011-10-24 | 2012-12-07 | 엘지이노텍 주식회사 | 차폐장치 및 무선전력 송신장치 |
| US8817925B2 (en) * | 2012-03-16 | 2014-08-26 | Qualcomm Incorporated | System and method for RF spur cancellation |
| US8917792B2 (en) * | 2012-12-12 | 2014-12-23 | Motorola Mobility Llc | Method and apparatus for the cancellation of intermodulation and harmonic distortion in a baseband receiver |
-
2013
- 2013-03-01 US US13/783,108 patent/US9819228B2/en not_active Expired - Fee Related
-
2014
- 2014-02-21 CN CN201480008309.3A patent/CN104981957B/zh not_active Expired - Fee Related
- 2014-02-21 KR KR1020157025509A patent/KR20150122692A/ko not_active Withdrawn
- 2014-02-21 JP JP2015560227A patent/JP6345706B2/ja not_active Expired - Fee Related
- 2014-02-21 WO PCT/US2014/017589 patent/WO2014133886A1/en not_active Ceased
- 2014-02-21 EP EP14710117.4A patent/EP2962378B1/en not_active Not-in-force
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5635939A (en) * | 1984-01-23 | 1997-06-03 | Contre Mesure Hyperfrequence | Device and method of using an auxiliary antenna outfitted with an adaptive space filter for anti-jamming a major associated antenna |
| WO2007031897A1 (en) * | 2005-09-12 | 2007-03-22 | Philips Intellectual Property & Standards Gmbh | Device for recharging batteries |
| CN103107585A (zh) * | 2006-09-29 | 2013-05-15 | 捷通国际有限公司 | 用于对电池进行感应充电的系统和方法 |
| CN102694422A (zh) * | 2011-03-22 | 2012-09-26 | 株式会社东芝 | 无线电力传送装置和无线电力传送系统 |
| EP2541792A1 (en) * | 2011-06-28 | 2013-01-02 | Kabushiki Kaisha Toshiba | Wireless power transmission system, power transmission apparatus and power reception apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| JP6345706B2 (ja) | 2018-06-20 |
| KR20150122692A (ko) | 2015-11-02 |
| CN104981957A (zh) | 2015-10-14 |
| WO2014133886A1 (en) | 2014-09-04 |
| US9819228B2 (en) | 2017-11-14 |
| EP2962378A1 (en) | 2016-01-06 |
| US20140246916A1 (en) | 2014-09-04 |
| EP2962378B1 (en) | 2016-07-27 |
| JP2016514447A (ja) | 2016-05-19 |
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| CF01 | Termination of patent right due to non-payment of annual fee |
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