JP5570570B2 - 無線電力送信装置 - Google Patents
無線電力送信装置 Download PDFInfo
- Publication number
- JP5570570B2 JP5570570B2 JP2012224755A JP2012224755A JP5570570B2 JP 5570570 B2 JP5570570 B2 JP 5570570B2 JP 2012224755 A JP2012224755 A JP 2012224755A JP 2012224755 A JP2012224755 A JP 2012224755A JP 5570570 B2 JP5570570 B2 JP 5570570B2
- Authority
- JP
- Japan
- Prior art keywords
- cell group
- cell
- wireless power
- cells
- power transmission
- 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
- 230000005540 biological transmission Effects 0.000 claims description 46
- 239000003990 capacitor Substances 0.000 claims description 12
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 239000004020 conductor Substances 0.000 claims description 2
- 229910052724 xenon Inorganic materials 0.000 claims 1
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 claims 1
- 238000000034 method Methods 0.000 description 7
- 230000005674 electromagnetic induction Effects 0.000 description 6
- 238000009499 grossing Methods 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000004907 flux Effects 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
Images
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
-
- 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
- H02J50/005—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
- H02J50/40—Circuit arrangements or systems for wireless supply or distribution of electric power using two or more transmitting or receiving devices
- H02J50/402—Circuit arrangements or systems for wireless supply or distribution of electric power using two or more transmitting or receiving devices the two or more transmitting or the two or more receiving devices being integrated in the same unit, e.g. power mats with several coils or antennas with several sub-antennas
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
- H04B5/20—Near-field transmission systems, e.g. inductive or capacitive transmission systems characterised by the transmission technique; characterised by the transmission medium
- H04B5/24—Inductive coupling
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
- H04B5/70—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes
- H04B5/79—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes for data transfer in combination with power transfer
-
- 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
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Power Engineering (AREA)
- Signal Processing (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Near-Field Transmission Systems (AREA)
Description
Claims (12)
- 無線電力送信装置であって、
無線電力受信装置と共振するコイル及びキャパシタを含み、
前記コイルは複数のセルグループ及び前記複数のセルグループを互いに連結するコアを含み、
前記複数のセルグループの各々は複数のセルを含み、
前記複数のセルグループにおける各セルグループの複数のセルは、前記複数のセルに流れる電流により発生する磁場が同一な方向に形成されるように構成され、
各セルグループは、
前記コアの一方の側に配置されるように前記コアに接続された第1セルグループと、
前記コアの他方の側に配置されるように前記コアに接続された第2セルグループとを含み、
前記第1セルグループのセルおよび前記第2セルグループのセルは、前記コアに交互に接続され、
前記セルグループ及び前記コアは1つの導線からなり、
前記複数のセルグループのうち、前記第1セルグループ及び前記第2セルグループで形成される磁場の方向は互いに異なることを特徴とする、無線電力送信装置。 - 前記第1セルグループで形成される磁場は前記第1セルグループの中央下向きに形成され、前記第2セルグループで形成される磁場は前記第2セルグループの中央上向きに形成されることを特徴とする、請求項1に記載の無線電力送信装置。
- 前記第2セルグループで発生する磁場の一部は、前記第1セルグループが発生する磁場の極性によって進む方向が変更されて、前記第1セルグループの中央に入ることを特徴とする、請求項1に記載の無線電力送信装置。
- 前記第1セルグループの複数のセルと前記第2セルグループの複数のセルは時計方向及び時計反回り方向に交互に巻かれることを特徴とする、請求項1に記載の無線電力送信装置。
- 前記第1セルグループの複数のセルと前記第2セルグループの複数のセルは時計方向及び時計反回り方向に交互に巻かれて積層されることを特徴とする、請求項4に記載の無線電力送信装置。
- 前記発生された磁場の方向はアンペールの右ねじの法則に従うことを特徴とする、請求項1に記載の無線電力送信装置。
- 前記各セルグループの複数のセル間の間隔は同一であることを特徴とする、請求項1に記載の無線電力送信装置。
- 前記各セルグループ及び隣接したセルグループの複数のセルは前記コアにより垂直に連結されたことを特徴とする、請求項1に記載の無線電力送信装置。
- 前記各セルグループの複数のセルが形成する平面は互いに平行したことを特徴とする、請求項1に記載の無線電力送信装置。
- 各セルグループの複数のセルが形成する平面は、矩形、三角形のうち、いずれか1つであることを特徴とする、請求項9に記載の無線電力送信装置。
- 前記複数のセルは1回以上巻かれた導線で形成されることを特徴とする、請求項1に記載の無線電力送信装置。
- 前記導線は銅であることを特徴とする、請求項1に記載の無線電力送信装置。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020110105516A KR101262556B1 (ko) | 2011-10-14 | 2011-10-14 | 무선전력 송신장치 |
KR10-2011-0105516 | 2011-10-14 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2013090564A JP2013090564A (ja) | 2013-05-13 |
JP5570570B2 true JP5570570B2 (ja) | 2014-08-13 |
Family
ID=47010386
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012224755A Expired - Fee Related JP5570570B2 (ja) | 2011-10-14 | 2012-10-10 | 無線電力送信装置 |
Country Status (6)
Country | Link |
---|---|
US (2) | US9300366B2 (ja) |
EP (1) | EP2581921B1 (ja) |
JP (1) | JP5570570B2 (ja) |
KR (1) | KR101262556B1 (ja) |
CN (1) | CN103051069B (ja) |
TW (1) | TWI470896B (ja) |
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KR102108546B1 (ko) * | 2013-09-16 | 2020-05-11 | 삼성전자주식회사 | 안정적인 무선 전력 전송을 위해 격리도가 향상된 공진기 장치 |
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-
2011
- 2011-10-14 KR KR1020110105516A patent/KR101262556B1/ko active IP Right Grant
-
2012
- 2012-10-09 TW TW101137262A patent/TWI470896B/zh not_active IP Right Cessation
- 2012-10-10 JP JP2012224755A patent/JP5570570B2/ja not_active Expired - Fee Related
- 2012-10-11 EP EP12188069.4A patent/EP2581921B1/en active Active
- 2012-10-12 US US13/650,802 patent/US9300366B2/en active Active
- 2012-10-15 CN CN201210390175.9A patent/CN103051069B/zh not_active Expired - Fee Related
-
2016
- 2016-02-19 US US15/048,211 patent/US9923388B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
KR101262556B1 (ko) | 2013-05-08 |
CN103051069A (zh) | 2013-04-17 |
EP2581921A2 (en) | 2013-04-17 |
TW201322582A (zh) | 2013-06-01 |
JP2013090564A (ja) | 2013-05-13 |
TWI470896B (zh) | 2015-01-21 |
CN103051069B (zh) | 2015-04-29 |
EP2581921A3 (en) | 2015-04-22 |
US20160172871A1 (en) | 2016-06-16 |
KR20130040628A (ko) | 2013-04-24 |
US20130093255A1 (en) | 2013-04-18 |
EP2581921B1 (en) | 2017-11-29 |
US9923388B2 (en) | 2018-03-20 |
US9300366B2 (en) | 2016-03-29 |
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