CA2920630C - A method of and apparatus for detecting coil alignment error in wireless inductive power transmission - Google Patents
A method of and apparatus for detecting coil alignment error in wireless inductive power transmission Download PDFInfo
- Publication number
- CA2920630C CA2920630C CA2920630A CA2920630A CA2920630C CA 2920630 C CA2920630 C CA 2920630C CA 2920630 A CA2920630 A CA 2920630A CA 2920630 A CA2920630 A CA 2920630A CA 2920630 C CA2920630 C CA 2920630C
- Authority
- CA
- Canada
- Prior art keywords
- coil
- eddy current
- inductive coil
- primary
- arc segment
- 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.)
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Links
- 238000000034 method Methods 0.000 title claims abstract description 23
- 230000001939 inductive effect Effects 0.000 title claims description 95
- 230000005540 biological transmission Effects 0.000 title claims description 20
- 230000004907 flux Effects 0.000 claims description 36
- 230000003213 activating effect Effects 0.000 claims description 12
- 238000001514 detection method Methods 0.000 claims description 7
- 230000000694 effects Effects 0.000 claims description 7
- 238000006243 chemical reaction Methods 0.000 claims description 5
- 230000008569 process Effects 0.000 claims description 4
- 238000012545 processing Methods 0.000 claims description 2
- 230000006698 induction Effects 0.000 abstract description 46
- 238000012546 transfer Methods 0.000 description 13
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 230000005669 field effect Effects 0.000 description 4
- 239000004065 semiconductor Substances 0.000 description 4
- SNWPVKQFJCNSIU-UHFFFAOYSA-N 4-bromo-1,1,3,3,5,5,7,7-octaethyl-2,6-dihydro-s-indacene Chemical compound CCC1(CC)CC(CC)(CC)c2c1cc1c(c2Br)C(CC)(CC)CC1(CC)CC SNWPVKQFJCNSIU-UHFFFAOYSA-N 0.000 description 2
- 230000004913 activation Effects 0.000 description 2
- 230000001413 cellular effect Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000003292 diminished effect Effects 0.000 description 1
- 230000003467 diminishing effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000000116 mitigating effect Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000003071 parasitic effect Effects 0.000 description 1
- 238000003909 pattern recognition Methods 0.000 description 1
- 230000010363 phase shift Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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
- H02J50/90—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
- H02J50/70—Circuit arrangements or systems for wireless supply or distribution of electric power involving the reduction of electric, magnetic or electromagnetic leakage fields
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Current-Collector Devices For Electrically Propelled Vehicles (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201361862572P | 2013-08-06 | 2013-08-06 | |
| US61/862,572 | 2013-08-06 | ||
| PCT/US2014/049928 WO2015021144A1 (en) | 2013-08-06 | 2014-08-06 | A method of and apparatue for detecting coil alignment error in wirelss inductive power transmission |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2920630A1 CA2920630A1 (en) | 2015-02-12 |
| CA2920630C true CA2920630C (en) | 2021-03-23 |
Family
ID=52461904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2920630A Active CA2920630C (en) | 2013-08-06 | 2014-08-06 | A method of and apparatus for detecting coil alignment error in wireless inductive power transmission |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US10193400B2 (enExample) |
| EP (1) | EP3031128B1 (enExample) |
| JP (1) | JP6360649B2 (enExample) |
| KR (1) | KR102187905B1 (enExample) |
| CN (1) | CN105765828B (enExample) |
| CA (1) | CA2920630C (enExample) |
| ES (1) | ES2707972T3 (enExample) |
| MX (1) | MX363580B (enExample) |
| PT (1) | PT3031128T (enExample) |
| WO (1) | WO2015021144A1 (enExample) |
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| US9935488B2 (en) * | 2013-12-25 | 2018-04-03 | Panasonic Intellectual Property Management Co., Ltd. | Portable terminal charging apparatus and automobile having portable terminal charging apparatus mounted therein |
| US9626258B2 (en) | 2014-03-26 | 2017-04-18 | Qualcomm Incorporated | Systems, methods, and apparatus related to wireless charging management |
| US9837862B2 (en) | 2014-10-16 | 2017-12-05 | DePuy Synthes Products, Inc. | Inductively-powered surgical instrument system |
| KR20170041389A (ko) * | 2015-10-07 | 2017-04-17 | 엘지이노텍 주식회사 | 무선 충전 디바이스 정렬 안내 방법 및 그를 위한 장치 및 시스템 |
| CN107438934B (zh) | 2015-11-05 | 2020-10-02 | Lg 电子株式会社 | 用于车辆的无线电力发射机和接收机 |
| US10124690B2 (en) | 2015-11-13 | 2018-11-13 | Nio Usa, Inc. | Electric vehicle charging device positioning and method of use |
| US10093195B2 (en) | 2015-11-13 | 2018-10-09 | Nio Usa, Inc. | Integrated vehicle charging panel system and method of use |
| US10059213B2 (en) | 2015-11-13 | 2018-08-28 | Nio Usa, Inc. | Charging devices within wheel portions |
| US10336194B2 (en) * | 2015-11-13 | 2019-07-02 | Nio Usa, Inc. | Electric vehicle charging device alignment and method of use |
| EP3353875B1 (en) * | 2015-11-19 | 2020-06-24 | Apple Inc. | Inductive power transmitter |
| US10516304B2 (en) * | 2015-12-22 | 2019-12-24 | Intel Corporation | Wireless charging coil placement for reduced field exposure |
| US10411492B2 (en) | 2015-12-23 | 2019-09-10 | Intel Corporation | Wireless power transmitter shield with capacitors |
| CN105811599A (zh) * | 2016-05-06 | 2016-07-27 | 复旦大学 | 一种基于运动跟踪的无线能量传递方法 |
| US20170365403A1 (en) * | 2016-06-16 | 2017-12-21 | Evatran Group, Inc. | Passive alignment system and method |
| GB2551372A (en) * | 2016-06-16 | 2017-12-20 | Bombardier Primove Gmbh | A secondary unit, a system for inductive power transfer and a method for operating a secondary unit and a system for inductive power transfer |
| CN106130197A (zh) * | 2016-08-31 | 2016-11-16 | 矽力杰半导体技术(杭州)有限公司 | 电能接收天线和应用其的可穿戴电子设备 |
| CN106385072B (zh) * | 2016-10-11 | 2019-12-06 | 赵莹 | 一种无线电传输系统及其应用装置 |
| EP3346581B1 (en) * | 2017-01-04 | 2023-06-14 | LG Electronics Inc. | Wireless charger for mobile terminal in vehicle |
| US11437923B2 (en) * | 2017-02-13 | 2022-09-06 | Hamilton Sundstrand Corporation—Pcss | Variable resonant power converter with tunable inductor |
| JP6503398B2 (ja) * | 2017-03-31 | 2019-04-17 | 本田技研工業株式会社 | 非接触電力伝送システム |
| CN107068372B (zh) * | 2017-06-14 | 2019-04-05 | 江西联智集成电路有限公司 | 无线充电接收器的位置调节用线圈 |
| US10391875B2 (en) | 2017-07-21 | 2019-08-27 | Witricity Corporation | Vehicle alignment for wireless charging |
| CN108390464B (zh) * | 2018-03-14 | 2020-02-14 | 南京航空航天大学 | 一种非接触电能传输装置的柔性行波激励方法 |
| CN111038295B (zh) * | 2018-10-11 | 2021-04-13 | 广州小鹏汽车科技有限公司 | 一种无线充电线圈的对准控制方法、装置和电动汽车 |
| CN109895643B (zh) * | 2019-02-26 | 2020-07-07 | 浙江大学 | 一种基于差分电感的在线式电动汽车无线充电定位系统 |
| TWM582268U (zh) * | 2019-03-28 | 2019-08-11 | 瑞格電子股份有限公司 | Ceiling fan receiving box external smart device |
| CN110070816A (zh) * | 2019-04-04 | 2019-07-30 | 深圳市华星光电技术有限公司 | 显示面板驱动电路 |
| US11380480B2 (en) | 2019-07-10 | 2022-07-05 | Lear Corporation | Strip induction coil for wireless charging of a vehicle battery |
| US11007887B2 (en) | 2019-07-11 | 2021-05-18 | Lear Corporation | Tubular induction coil for wireless charging of a vehicle battery |
| CN112421787B (zh) * | 2019-08-21 | 2023-12-19 | 北京小米移动软件有限公司 | 无线充电装置、系统、控制方法、充电设备及存储介质 |
| KR102287514B1 (ko) | 2019-09-03 | 2021-08-06 | 엘지전자 주식회사 | 무선 전력 전송 장치 및 이를 구비하는 무선 전력 시스템 |
| US11784503B2 (en) | 2021-02-22 | 2023-10-10 | Inductev Inc. | Passive arc detection and mitigation in wireless power transfer system |
| US12174269B2 (en) | 2020-03-20 | 2024-12-24 | InductEV, Inc. | Current sensing in a wireless power transfer system |
| CN111509820B (zh) * | 2020-06-12 | 2020-10-16 | 深圳赫兹创新技术有限公司 | 一种无线充电控制方法以及装置 |
| US20220021243A1 (en) * | 2020-06-15 | 2022-01-20 | The Regents Of The University Of Michigan | Segmented wireless power transfer |
| CN111835100B (zh) * | 2020-08-18 | 2025-07-04 | 亨通慧充众联科技有限公司 | 电动汽车无线充电线圈的精确位置对准系统及对准方法 |
| US11817722B2 (en) | 2021-03-11 | 2023-11-14 | Inductev Inc. | Opportunity charging of queued electric vehicles |
| US12202360B2 (en) | 2021-03-19 | 2025-01-21 | Inductev Inc. | Modular magnetic flux control |
| KR102598803B1 (ko) * | 2021-04-26 | 2023-11-06 | 한국과학기술원 | 무선전력 송수신 장치 및 무선전력 송수신 방법 |
| KR20240093599A (ko) * | 2021-11-16 | 2024-06-24 | 엘지전자 주식회사 | 무선 전력 전송 시스템에서 슬롯 생성 방법 및 장치 |
| KR20240129052A (ko) | 2022-01-03 | 2024-08-27 | 인덕트이브이 인크. | 무선 충전기로의 차량들의 선택적 안내를 위한 방법 및 장치 |
| US12145461B2 (en) | 2022-01-06 | 2024-11-19 | Ev Charging Solutions, Llc | Inductive charging station |
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| US7538544B2 (en) * | 2004-04-09 | 2009-05-26 | Ksr Technologies Co. | Inductive position sensor |
| US8169185B2 (en) * | 2006-01-31 | 2012-05-01 | Mojo Mobility, Inc. | System and method for inductive charging of portable devices |
| JP4311416B2 (ja) | 2006-06-30 | 2009-08-12 | 株式会社日立製作所 | 渦電流探傷法による表面欠陥長さ評価方法 |
| US20090001941A1 (en) * | 2007-06-29 | 2009-01-01 | Microsoft Corporation | Inductive Powering Surface for Powering Portable Devices |
| US8188619B2 (en) | 2008-07-02 | 2012-05-29 | Powermat Technologies Ltd | Non resonant inductive power transmission system and method |
| JP2010206866A (ja) * | 2009-02-27 | 2010-09-16 | Panasonic Corp | 電子機器及び充電器 |
| JP2010206865A (ja) * | 2009-02-27 | 2010-09-16 | Panasonic Corp | 電子機器及び充電システム |
| US8473066B2 (en) * | 2009-07-06 | 2013-06-25 | Boston Scientific Neuromodulation Company | External charger for a medical implantable device using field sensing coils to improve coupling |
| KR101801998B1 (ko) * | 2010-04-30 | 2017-11-27 | 파워매트 테크놀로지스 엘티디. | 확장된 구역에서 유도전력 전송을 하는 시스템과 방법 |
| GB2493671B (en) * | 2010-04-30 | 2016-08-24 | Cynetic Designs Ltd | Apparatus for wirelessly detecting damage in ceramic body armour via induction |
| WO2012058466A1 (en) * | 2010-10-29 | 2012-05-03 | Qualcomm Incorporated | Wireless energy transfer via coupled parasitic resonators |
| WO2012061378A2 (en) * | 2010-11-04 | 2012-05-10 | Access Business Group International Llc | Wireless power system and method with improved alignment |
| JP5770556B2 (ja) * | 2011-07-29 | 2015-08-26 | 東光株式会社 | ワイヤレス電力伝送装置および相対位置検出方法 |
| JP2015008548A (ja) | 2011-10-28 | 2015-01-15 | パナソニック株式会社 | 非接触電力伝送装置 |
| AU2012101855A4 (en) * | 2011-12-19 | 2013-01-24 | Minelab Electronics Pty Limited | Coil arrangement |
| JP6029278B2 (ja) * | 2011-12-21 | 2016-11-24 | ソニー株式会社 | 受電装置及び非接触電力伝送システム |
| JP6315382B2 (ja) * | 2013-12-19 | 2018-04-25 | 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 |
| EP3145049B1 (en) * | 2014-05-15 | 2020-02-12 | Nissan Motor Co., Ltd | Wireless power supply device |
| US11207989B2 (en) * | 2016-03-22 | 2021-12-28 | University Of Georgia Research Foundation, Inc. | Wireless charging of electric vehicles |
-
2014
- 2014-08-06 MX MX2016001585A patent/MX363580B/es unknown
- 2014-08-06 US US14/910,071 patent/US10193400B2/en active Active
- 2014-08-06 CA CA2920630A patent/CA2920630C/en active Active
- 2014-08-06 CN CN201480050370.4A patent/CN105765828B/zh active Active
- 2014-08-06 ES ES14834116T patent/ES2707972T3/es active Active
- 2014-08-06 WO PCT/US2014/049928 patent/WO2015021144A1/en not_active Ceased
- 2014-08-06 EP EP14834116.7A patent/EP3031128B1/en active Active
- 2014-08-06 PT PT14834116T patent/PT3031128T/pt unknown
- 2014-08-06 JP JP2016533395A patent/JP6360649B2/ja active Active
- 2014-08-06 KR KR1020167005696A patent/KR102187905B1/ko active Active
Also Published As
| Publication number | Publication date |
|---|---|
| MX363580B (es) | 2019-03-27 |
| CN105765828A (zh) | 2016-07-13 |
| JP2016529865A (ja) | 2016-09-23 |
| PT3031128T (pt) | 2019-02-12 |
| US20160181875A1 (en) | 2016-06-23 |
| MX2016001585A (es) | 2016-08-05 |
| WO2015021144A1 (en) | 2015-02-12 |
| CA2920630A1 (en) | 2015-02-12 |
| KR20160040276A (ko) | 2016-04-12 |
| KR102187905B1 (ko) | 2020-12-07 |
| JP6360649B2 (ja) | 2018-07-18 |
| US10193400B2 (en) | 2019-01-29 |
| EP3031128B1 (en) | 2018-11-21 |
| CN105765828B (zh) | 2018-10-19 |
| WO2015021144A8 (en) | 2015-04-02 |
| EP3031128A1 (en) | 2016-06-15 |
| ES2707972T3 (es) | 2019-04-08 |
| EP3031128A4 (en) | 2017-03-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request |
Effective date: 20190726 |