WO2009114671A1 - Inductive power supply system with multiple coil primary - Google Patents
Inductive power supply system with multiple coil primary Download PDFInfo
- Publication number
- WO2009114671A1 WO2009114671A1 PCT/US2009/036922 US2009036922W WO2009114671A1 WO 2009114671 A1 WO2009114671 A1 WO 2009114671A1 US 2009036922 W US2009036922 W US 2009036922W WO 2009114671 A1 WO2009114671 A1 WO 2009114671A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- power
- remote device
- power supply
- primary coil
- inductive
- Prior art date
Links
- 230000001939 inductive effect Effects 0.000 title claims abstract description 117
- 238000012546 transfer Methods 0.000 claims abstract description 31
- 238000004891 communication Methods 0.000 claims abstract description 29
- 230000006870 function Effects 0.000 claims description 11
- 230000004044 response Effects 0.000 claims description 7
- 239000003990 capacitor Substances 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 20
- 238000000034 method Methods 0.000 description 13
- 230000008901 benefit 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
- 230000003044 adaptive effect Effects 0.000 description 4
- 230000001413 cellular effect Effects 0.000 description 3
- 230000005672 electromagnetic field Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
Classifications
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- 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
- H02J50/40—Circuit arrangements or systems for wireless supply or distribution of electric power using two or more transmitting or receiving devices
-
- H04B5/79—
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/2871—Pancake coils
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F38/00—Adaptations of transformers or inductances for specific applications or functions
- H01F38/14—Inductive couplings
-
- 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
- H02J50/005—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—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
- 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
-
- H04B5/24—
-
- H04B5/266—
-
- H04B5/77—
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)
- Signal Processing (AREA)
- Secondary Cells (AREA)
- Near-Field Transmission Systems (AREA)
Abstract
Description
Claims
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA2715984A CA2715984A1 (en) | 2008-03-13 | 2009-03-12 | Inductive power supply system with multiple coil primary |
KR1020167002667A KR101651806B1 (en) | 2008-03-13 | 2009-03-12 | Inductive power supply system with multiple coil primary |
CN200980108743.8A CN101971452B (en) | 2008-03-13 | 2009-03-12 | Inductive power supply system with multiple coil primary |
EP09720280A EP2266179A1 (en) | 2008-03-13 | 2009-03-12 | Inductive power supply system with multiple coil primary |
AU2009223084A AU2009223084A1 (en) | 2008-03-13 | 2009-03-12 | Inductive power supply system with multiple coil primary |
JP2010550854A JP5612489B2 (en) | 2008-03-13 | 2009-03-12 | Inductive charging system having a plurality of primary coils |
KR1020167011811A KR101763547B1 (en) | 2008-03-13 | 2009-03-12 | Method of inductive power transfer to remote device and inductive power supply for transferring power to remote device |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US3645908P | 2008-03-13 | 2008-03-13 | |
US61/036,459 | 2008-03-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2009114671A1 true WO2009114671A1 (en) | 2009-09-17 |
Family
ID=40561826
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2009/036922 WO2009114671A1 (en) | 2008-03-13 | 2009-03-12 | Inductive power supply system with multiple coil primary |
Country Status (10)
Country | Link |
---|---|
US (3) | US8338990B2 (en) |
EP (1) | EP2266179A1 (en) |
JP (2) | JP5612489B2 (en) |
KR (3) | KR101651806B1 (en) |
CN (2) | CN103944196B (en) |
AU (1) | AU2009223084A1 (en) |
CA (1) | CA2715984A1 (en) |
RU (1) | RU2010141703A (en) |
TW (2) | TWI488400B (en) |
WO (1) | WO2009114671A1 (en) |
Cited By (25)
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JP2010220284A (en) * | 2009-03-13 | 2010-09-30 | Mitsubishi Electric Corp | Non-contact power receiving and supplying apparatus, power receiver, and power supply device |
CN102214954A (en) * | 2010-04-09 | 2011-10-12 | 索尼公司 | Power feeding apparatus, power receiving apparatus, wireless power feeding system and method for wireless transfer of power |
JP4835795B1 (en) * | 2011-01-26 | 2011-12-14 | パナソニック株式会社 | Receiving side non-contact charging module and receiving side non-contact charging device |
JP2011259534A (en) * | 2010-06-05 | 2011-12-22 | Sanyo Electric Co Ltd | Battery-integrated apparatus and charging stand |
JP4900525B1 (en) * | 2011-03-09 | 2012-03-21 | パナソニック株式会社 | Non-contact charging module, transmitting-side non-contact charging device and receiving-side non-contact charging device provided with the same |
WO2012101729A1 (en) * | 2011-01-26 | 2012-08-02 | パナソニック株式会社 | Non-contact charging module and non-contact charging instrument |
WO2012102157A1 (en) * | 2011-01-25 | 2012-08-02 | パナソニック 株式会社 | Contactless power supply device |
JP5003835B1 (en) * | 2011-02-24 | 2012-08-15 | パナソニック株式会社 | Non-contact charging module and non-contact charging device using the same |
JP5003834B1 (en) * | 2011-06-14 | 2012-08-15 | パナソニック株式会社 | Transmission-side non-contact charging module and transmission-side non-contact charging device using the same |
JP2012156483A (en) * | 2011-09-22 | 2012-08-16 | Panasonic Corp | Reception side non-contact charging module and reception side non-contact charging apparatus |
JPWO2011135722A1 (en) * | 2010-04-30 | 2013-07-18 | 富士通株式会社 | Power receiving device and power receiving method |
WO2013141718A1 (en) * | 2012-03-20 | 2013-09-26 | Auckland Uniservices Limited | Winding arrangements in wireless power transfer systems |
US8552684B2 (en) | 2011-01-26 | 2013-10-08 | Panasonic Corporation | Non-contact charging module and reception-side and transmission-side non-contact charging apparatuses using the same |
JP5477393B2 (en) * | 2010-02-05 | 2014-04-23 | 日立金属株式会社 | Magnetic circuit for non-contact charging device, power supply device, power receiving device, and non-contact charging device |
US9607757B2 (en) | 2011-11-02 | 2017-03-28 | Panasonic Corporation | Non-contact wireless communication coil, transmission coil, and portable wireless terminal |
US9667086B2 (en) | 2012-06-28 | 2017-05-30 | Panasonic Intellectual Property Management Co., Ltd. | Mobile terminal |
US9735606B2 (en) | 2012-06-28 | 2017-08-15 | Panasonic Intellectual Property Management Co., Ltd. | Mobile terminal including charging coil and wireless communication coil, wireless charging module including charging coil and wireless communication coil |
WO2018050239A1 (en) | 2016-09-16 | 2018-03-22 | Epcos Schweiz Gmbh | Wireless power transmitter, wireless power transmission system and method for driving a wireless power transmission system |
US9935481B2 (en) | 2012-02-17 | 2018-04-03 | Panasonic Intellectual Property Management Co., Ltd. | Mobile terminal including wireless charging module and battery pack |
US9954396B2 (en) | 2011-06-14 | 2018-04-24 | Panasonic Corporation | Electronic device including non-contact charging module |
WO2018082769A1 (en) | 2016-11-02 | 2018-05-11 | Epcos Schweiz Gmbh | Wireless power transmitter, wireless power transmission system and method for driving a wireless power transmission system |
US10204734B2 (en) | 2011-11-02 | 2019-02-12 | Panasonic Corporation | Electronic device including non-contact charging module and near field communication antenna |
DE112016007232T5 (en) | 2016-09-16 | 2019-05-29 | Tdk Electronics Ag | Wireless energy transmitter, wireless energy transmission system and method for driving a wireless power transmission system |
US10541080B2 (en) | 2015-02-05 | 2020-01-21 | Würth Elektronik eiSos Gmbh & Co. KG | Inductor, in particular for magnetically coupled energy transfer, as well as method for operating an inductor of this type |
WO2022045863A1 (en) * | 2020-08-31 | 2022-03-03 | 엘지전자 주식회사 | Wireless power transmission apparatus and wireless power reception apparatus |
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US7825543B2 (en) | 2005-07-12 | 2010-11-02 | Massachusetts Institute Of Technology | Wireless energy transfer |
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KR100819604B1 (en) * | 2005-07-27 | 2008-04-03 | 엘에스전선 주식회사 | Wireless Charger Decreased in Variation of Charging Efficiency |
US11201500B2 (en) | 2006-01-31 | 2021-12-14 | Mojo Mobility, Inc. | Efficiencies and flexibilities in inductive (wireless) charging |
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US20110050164A1 (en) | 2008-05-07 | 2011-03-03 | Afshin Partovi | System and methods for inductive charging, and improvements and uses thereof |
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US7893564B2 (en) * | 2008-08-05 | 2011-02-22 | Broadcom Corporation | Phased array wireless resonant power delivery system |
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Also Published As
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KR101763547B1 (en) | 2017-07-31 |
CN101971452A (en) | 2011-02-09 |
US20140117760A1 (en) | 2014-05-01 |
KR20160017134A (en) | 2016-02-15 |
US20090230777A1 (en) | 2009-09-17 |
EP2266179A1 (en) | 2010-12-29 |
TW201004087A (en) | 2010-01-16 |
KR101651806B1 (en) | 2016-08-26 |
JP5932921B2 (en) | 2016-06-08 |
KR101593250B1 (en) | 2016-02-18 |
CA2715984A1 (en) | 2009-09-17 |
AU2009223084A1 (en) | 2009-09-17 |
RU2010141703A (en) | 2012-04-20 |
KR20100130985A (en) | 2010-12-14 |
TW201532363A (en) | 2015-08-16 |
CN101971452B (en) | 2014-06-04 |
KR20160054046A (en) | 2016-05-13 |
JP2015029415A (en) | 2015-02-12 |
TWI488400B (en) | 2015-06-11 |
US20130076154A1 (en) | 2013-03-28 |
US8338990B2 (en) | 2012-12-25 |
JP5612489B2 (en) | 2014-10-22 |
JP2011517926A (en) | 2011-06-16 |
TWI563766B (en) | 2016-12-21 |
CN103944196B (en) | 2017-09-22 |
CN103944196A (en) | 2014-07-23 |
US8653698B2 (en) | 2014-02-18 |
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