JP7077271B2 - 無線で電力を送受信するためのコイル - Google Patents
無線で電力を送受信するためのコイル Download PDFInfo
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- JP7077271B2 JP7077271B2 JP2019105215A JP2019105215A JP7077271B2 JP 7077271 B2 JP7077271 B2 JP 7077271B2 JP 2019105215 A JP2019105215 A JP 2019105215A JP 2019105215 A JP2019105215 A JP 2019105215A JP 7077271 B2 JP7077271 B2 JP 7077271B2
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- Prior art keywords
- coil
- power
- copper foil
- coils
- thickness
- 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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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
- H01F41/04—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing coils
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- 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
- H01F27/2804—Printed windings
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- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/30—Circuit design
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F17/00—Fixed inductances of the signal type
- H01F17/04—Fixed inductances of the signal type with magnetic core
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- 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
- H01F27/30—Fastening or clamping coils, windings, or parts thereof together; Fastening or mounting coils or windings on core, casing, or other support
- H01F27/306—Fastening or mounting coils or windings on core, casing or other support
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- 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
- H01F27/363—Electric or magnetic shields or screens made of electrically conductive material
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- 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
- H01F27/38—Auxiliary core members; Auxiliary coils or windings
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- 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
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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
- H02J50/005—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
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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
-
- 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
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/2804—Printed windings
- H01F2027/2809—Printed windings on stacked layers
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Geometry (AREA)
- Evolutionary Computation (AREA)
- Electromagnetism (AREA)
- Manufacturing & Machinery (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Coils Of Transformers For General Uses (AREA)
Description
Claims (1)
- 交流電流によって磁界を変化させる多重伝送コイルであって、第1コイルと前記第1コイルの両側の一つにそれぞれ重なる第2コイル及び第3コイルとを含む、多重伝送コイルと、
前記多重伝送コイルが配置されるコアと、
前記多重伝送コイルで生成された前記磁界の伝播を制限するための遮蔽部と、
前記多重伝送コイル、前記コア及び前記遮蔽部を包むケースと、を含み、
前記第1~第3コイルの目標インダクタンスが11μH、
前記コアの長さと幅が92mmと56mm、
前記第1~第3コイルの半径が22mm、
前記第1~第3コイルの巻数が11回、
目標出力電力が15W、
動作周波数が111kHz、かつ、
前記コアの厚さが1.5mmを満たすとき、
前記第1~第3コイルの最小の交流抵抗を200~300mΩにするように前記第1~第3コイルを構成する箔の厚さと幅は、9~18Ozと0.4~0.6mmであり、1Ozは、35μmである、無線電力伝送装置。
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2018-0065102 | 2018-06-05 | ||
| KR1020180065102A KR102565136B1 (ko) | 2018-06-05 | 2018-06-05 | 무선 전력 송수신용 코일 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2019212913A JP2019212913A (ja) | 2019-12-12 |
| JP7077271B2 true JP7077271B2 (ja) | 2022-05-30 |
Family
ID=68694028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2019105215A Active JP7077271B2 (ja) | 2018-06-05 | 2019-06-05 | 無線で電力を送受信するためのコイル |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US11176294B2 (ja) |
| JP (1) | JP7077271B2 (ja) |
| KR (1) | KR102565136B1 (ja) |
| CN (1) | CN110571032B (ja) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| MX2023001822A (es) | 2020-08-11 | 2023-05-08 | GAF Energy LLC | Sistema fotovoltaico montado en el techo y método para la transferencia inalámbrica de energía eléctrica. |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003173921A (ja) | 2001-12-07 | 2003-06-20 | Kawasaki Steel Corp | 非接触充電器用の平面磁気素子 |
| JP2009136048A (ja) | 2007-11-29 | 2009-06-18 | Meleagros Corp | 電力伝送装置、電力伝送装置の送電装置および受電装置 |
| JP2012134307A (ja) | 2010-12-21 | 2012-07-12 | Central Japan Railway Co | 変圧器 |
| WO2017014430A1 (ko) | 2015-07-20 | 2017-01-26 | 주식회사 아모센스 | 무선전력 송신모듈 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3870315B2 (ja) | 2001-08-08 | 2007-01-17 | 株式会社日立製作所 | 移動体システム |
| US11201500B2 (en) * | 2006-01-31 | 2021-12-14 | Mojo Mobility, Inc. | Efficiencies and flexibilities in inductive (wireless) charging |
| US11342777B2 (en) * | 2011-01-18 | 2022-05-24 | Mojo Mobility, Inc. | Powering and/or charging with more than one protocol |
| JP5485196B2 (ja) | 2011-02-09 | 2014-05-07 | 昭和飛行機工業株式会社 | 高伝導化プリント基板、およびその製造方法 |
| KR101213090B1 (ko) * | 2011-07-14 | 2012-12-18 | 유한회사 한림포스텍 | 무선전력 전송장치용 코어 어셈블리 및 그를 구비하는 무선전력 전송장치 |
| CN102592817A (zh) * | 2012-03-14 | 2012-07-18 | 深圳顺络电子股份有限公司 | 一种叠层线圈类器件的制造方法 |
| CN107038323B (zh) * | 2017-06-05 | 2024-01-12 | 江南大学 | 一种用于电动汽车无线充电系统磁耦合结构优化方法 |
-
2018
- 2018-06-05 KR KR1020180065102A patent/KR102565136B1/ko active Active
-
2019
- 2019-05-28 US US16/424,062 patent/US11176294B2/en not_active Expired - Fee Related
- 2019-05-31 CN CN201910468109.0A patent/CN110571032B/zh active Active
- 2019-06-05 JP JP2019105215A patent/JP7077271B2/ja active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003173921A (ja) | 2001-12-07 | 2003-06-20 | Kawasaki Steel Corp | 非接触充電器用の平面磁気素子 |
| JP2009136048A (ja) | 2007-11-29 | 2009-06-18 | Meleagros Corp | 電力伝送装置、電力伝送装置の送電装置および受電装置 |
| JP2012134307A (ja) | 2010-12-21 | 2012-07-12 | Central Japan Railway Co | 変圧器 |
| WO2017014430A1 (ko) | 2015-07-20 | 2017-01-26 | 주식회사 아모센스 | 무선전력 송신모듈 |
| JP2018530288A (ja) | 2015-07-20 | 2018-10-11 | アモセンス・カンパニー・リミテッドAmosense Co., Ltd. | 無線電力送信モジュール |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110571032B (zh) | 2021-07-13 |
| KR102565136B1 (ko) | 2023-08-08 |
| JP2019212913A (ja) | 2019-12-12 |
| US11176294B2 (en) | 2021-11-16 |
| US20190370427A1 (en) | 2019-12-05 |
| CN110571032A (zh) | 2019-12-13 |
| KR20190138533A (ko) | 2019-12-13 |
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