CN103229258B - 非接触电力传输设备 - Google Patents
非接触电力传输设备 Download PDFInfo
- Publication number
- CN103229258B CN103229258B CN201180044205.4A CN201180044205A CN103229258B CN 103229258 B CN103229258 B CN 103229258B CN 201180044205 A CN201180044205 A CN 201180044205A CN 103229258 B CN103229258 B CN 103229258B
- Authority
- CN
- China
- Prior art keywords
- magnetic
- magnetic flux
- primary coil
- coil
- magnet portion
- 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.)
- Expired - Fee Related
Links
- 230000004907 flux Effects 0.000 claims abstract description 178
- 239000000126 substance Substances 0.000 claims abstract description 78
- 230000005674 electromagnetic induction Effects 0.000 claims abstract description 8
- 239000000463 material Substances 0.000 claims description 26
- 239000011347 resin Substances 0.000 claims description 6
- 229920005989 resin Polymers 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 abstract description 23
- 230000007423 decrease Effects 0.000 abstract description 8
- 229910052751 metal Inorganic materials 0.000 description 16
- 239000002184 metal Substances 0.000 description 16
- 238000010586 diagram Methods 0.000 description 7
- 230000005611 electricity Effects 0.000 description 5
- 239000004020 conductor Substances 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 238000000418 atomic force spectrum Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 239000000696 magnetic material Substances 0.000 description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 229910018095 Ni-MH Inorganic materials 0.000 description 1
- 229910018477 Ni—MH Inorganic materials 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 230000005415 magnetization Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910001172 neodymium magnet Inorganic materials 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 150000002910 rare earth metals Chemical class 0.000 description 1
- 229910000938 samarium–cobalt magnet Inorganic materials 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- 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
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
- H01F27/36—Electric or magnetic shields or screens
- H01F27/366—Electric or magnetic shields or screens made of ferromagnetic material
-
- 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
- H02J50/70—Circuit arrangements or systems for wireless supply or distribution of electric power involving the reduction of electric, magnetic or electromagnetic leakage fields
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
- H01F27/36—Electric or magnetic shields or screens
-
- 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
- H02J7/007—Regulation of charging or discharging current or voltage
- H02J7/00712—Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters
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)
Abstract
Description
Claims (4)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010207822 | 2010-09-16 | ||
JP2010-207822 | 2010-09-16 | ||
PCT/JP2011/070957 WO2012036192A1 (ja) | 2010-09-16 | 2011-09-14 | 非接触電力伝送機器 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103229258A CN103229258A (zh) | 2013-07-31 |
CN103229258B true CN103229258B (zh) | 2015-10-14 |
Family
ID=45831649
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201180044205.4A Expired - Fee Related CN103229258B (zh) | 2010-09-16 | 2011-09-14 | 非接触电力传输设备 |
Country Status (4)
Country | Link |
---|---|
US (1) | US9093216B2 (zh) |
JP (1) | JP5857966B2 (zh) |
CN (1) | CN103229258B (zh) |
WO (1) | WO2012036192A1 (zh) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101327081B1 (ko) * | 2011-11-04 | 2013-11-07 | 엘지이노텍 주식회사 | 무선전력 수신장치 및 그 제어 방법 |
US9601267B2 (en) * | 2013-07-03 | 2017-03-21 | Qualcomm Incorporated | Wireless power transmitter with a plurality of magnetic oscillators |
JP2015019495A (ja) * | 2013-07-10 | 2015-01-29 | ホシデン株式会社 | 無接点給電機構 |
CN103532209A (zh) * | 2013-10-31 | 2014-01-22 | 武汉大学 | 一种基于远程磁性齿轮的无接触电能传输装置 |
US9391470B2 (en) | 2013-11-06 | 2016-07-12 | Blackberry Limited | Energy transfer optimization by detecting and mitigating magnetic saturation in wireless charging with foreign object detection |
JP2016073059A (ja) * | 2014-09-29 | 2016-05-09 | セイコーインスツル株式会社 | 非接触電力伝送装置、非接触電力伝送装置を搭載した電子機器、非接触電力伝送装置の製造方法 |
CN104347237A (zh) * | 2014-10-24 | 2015-02-11 | 中航光电科技股份有限公司 | 非接触电连接器的磁芯及非接触电连接器 |
DE102014017541B4 (de) * | 2014-11-28 | 2022-12-29 | Sew-Eurodrive Gmbh & Co Kg | Verfahren zum Betreiben einer Ladestation zur induktiven Übertragung elektrischer Energie an ein Fahrzeug mit Energiespeicher und System zur Durchführung des Verfahrens |
CN104993563A (zh) * | 2015-08-12 | 2015-10-21 | 苏州宝润电子科技有限公司 | 避免磁饱和提高无线充电效率 |
CN104977620A (zh) * | 2015-08-12 | 2015-10-14 | 苏州宝润电子科技有限公司 | 异物监测与磁饱和的能量传输优化 |
WO2017031711A1 (zh) * | 2015-08-26 | 2017-03-02 | 苏州宝润电子科技有限公司 | 避免磁饱和提高无线充电效率 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101272063A (zh) * | 2007-03-20 | 2008-09-24 | 精工爱普生株式会社 | 非接触电力传送装置 |
CN101404203A (zh) * | 2007-07-20 | 2009-04-08 | 精工爱普生株式会社 | 线圈单元及电子设备 |
CN101836272A (zh) * | 2007-08-28 | 2010-09-15 | 捷通国际有限公司 | 感应式电源 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63273307A (ja) | 1987-04-30 | 1988-11-10 | Murata Mfg Co Ltd | インダクタ |
JPH08126230A (ja) | 1994-10-19 | 1996-05-17 | Tdk Corp | 非接触型充電器 |
JP2000201442A (ja) | 1998-12-29 | 2000-07-18 | Tokin Corp | 非接触電力伝送を受ける非接触icカ―ド |
JP3832734B2 (ja) | 2002-01-25 | 2006-10-11 | ソニー株式会社 | 電力供給装置および受電装置、並びに電力供給システム |
JP2004047700A (ja) | 2002-07-11 | 2004-02-12 | Jfe Steel Kk | 非接触充電器用平面磁気素子 |
JP4915579B2 (ja) | 2007-06-20 | 2012-04-11 | パナソニック株式会社 | 非接触電力伝送機器 |
JP2010041906A (ja) | 2008-07-10 | 2010-02-18 | Nec Tokin Corp | 非接触電力伝送装置、軟磁性体シート及びそれを用いたモジュール |
-
2011
- 2011-09-14 JP JP2012534031A patent/JP5857966B2/ja not_active Expired - Fee Related
- 2011-09-14 WO PCT/JP2011/070957 patent/WO2012036192A1/ja active Application Filing
- 2011-09-14 CN CN201180044205.4A patent/CN103229258B/zh not_active Expired - Fee Related
- 2011-09-14 US US13/823,719 patent/US9093216B2/en not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101272063A (zh) * | 2007-03-20 | 2008-09-24 | 精工爱普生株式会社 | 非接触电力传送装置 |
CN101404203A (zh) * | 2007-07-20 | 2009-04-08 | 精工爱普生株式会社 | 线圈单元及电子设备 |
CN101836272A (zh) * | 2007-08-28 | 2010-09-15 | 捷通国际有限公司 | 感应式电源 |
Also Published As
Publication number | Publication date |
---|---|
CN103229258A (zh) | 2013-07-31 |
WO2012036192A1 (ja) | 2012-03-22 |
US9093216B2 (en) | 2015-07-28 |
US20130175876A1 (en) | 2013-07-11 |
JPWO2012036192A1 (ja) | 2014-02-03 |
JP5857966B2 (ja) | 2016-02-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: NEC CORP. Free format text: FORMER OWNER: NEC MOBILE COMMUNICATION, LTD. Effective date: 20150623 |
|
C41 | Transfer of patent application or patent right or utility model | ||
C53 | Correction of patent of invention or patent application | ||
CB02 | Change of applicant information |
Address after: Kanagawa, Japan Applicant after: NEC Mobile Communications Ltd. Address before: Kanagawa, Japan Applicant before: NEC CASIO Mobile Communications, Ltd. |
|
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: Free format text: CORRECT: APPLICANT; FROM: NEC CASIO MOBILE COMMUNICATIONS, LTD. TO: NEC MOBILE COMMUNICATION, LTD. |
|
TA01 | Transfer of patent application right |
Effective date of registration: 20150623 Address after: Tokyo, Japan Applicant after: NEC Corp. Address before: Kanagawa, Japan Applicant before: NEC Mobile Communications Ltd. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151014 Termination date: 20200914 |