JP5743613B2 - 無線電力送信システム - Google Patents
無線電力送信システム Download PDFInfo
- Publication number
- JP5743613B2 JP5743613B2 JP2011049307A JP2011049307A JP5743613B2 JP 5743613 B2 JP5743613 B2 JP 5743613B2 JP 2011049307 A JP2011049307 A JP 2011049307A JP 2011049307 A JP2011049307 A JP 2011049307A JP 5743613 B2 JP5743613 B2 JP 5743613B2
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- Prior art keywords
- repeater
- electromagnetic wave
- induction coil
- coil
- charging
- 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
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- 230000005540 biological transmission Effects 0.000 title claims description 30
- 230000006698 induction Effects 0.000 claims description 37
- 239000003990 capacitor Substances 0.000 claims description 26
- 230000003321 amplification Effects 0.000 description 71
- 238000003199 nucleic acid amplification method Methods 0.000 description 71
- 230000005291 magnetic effect Effects 0.000 description 38
- 238000010586 diagram Methods 0.000 description 19
- 238000006243 chemical reaction Methods 0.000 description 17
- 238000004804 winding Methods 0.000 description 11
- 229910000859 α-Fe Inorganic materials 0.000 description 11
- 238000009499 grossing Methods 0.000 description 8
- 230000004907 flux Effects 0.000 description 6
- 230000001965 increasing effect Effects 0.000 description 6
- 238000002474 experimental method Methods 0.000 description 5
- 238000010248 power generation Methods 0.000 description 5
- 230000001939 inductive effect Effects 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 230000005672 electromagnetic field Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 239000003302 ferromagnetic material Substances 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000036962 time dependent Effects 0.000 description 1
Images
Classifications
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- 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
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
-
- 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
- H02J50/10—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
- H02J50/50—Circuit arrangements or systems for wireless supply or distribution of electric power using additional energy repeaters between transmitting devices and receiving devices
- H02J50/502—Circuit arrangements or systems for wireless supply or distribution of electric power using additional energy repeaters between transmitting devices and receiving devices the energy repeater being integrated together with the emitter or the receiver
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/155—Ground-based stations
- H04B7/15528—Control of operation parameters of a relay station to exploit the physical medium
- H04B7/15535—Control of relay amplifier gain
-
- 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)
- 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)
- Radio Relay Systems (AREA)
Description
表1は、前記のように設計及び製作された磁場増幅中継器を使用せずに図2の無線電力変換装置を使用して、図3に示すように、電磁波発生源と一定の距離に位置させてから得られた充電電圧、充電電流及び充電電力を示したものであり、目盛り定規の距離が4cmを超えると、充電電流と電力がほとんど誘導されないことが分かる。
)を設置し、中継器28、受信コイル及び無線電力変換装置と付着結合した構成では、増幅中継器を備えない図6の場合と比較して、表5から分かるように、同一距離において増加された充電電流及び電力が測定されており、充電電流及び電力が得られる距離も16cmと増加することが分かった。
12 誘導コイル
20 AC電力発生部
21 電磁波発生源
22 受信器
23 出力端
24 目盛り定規
25、26、27、28、30、32、34 増幅中継器
29 送信コイル
31 受信器
33 受信コイル
51 スパイラル型受信コイル
52 スパイラル型増幅中継器
53 スパイラル型送信コイル
L1 受信コイル
C1 共振及び最大電力電送のインピーダンスマッチング用コンデンサー
C2 平滑用コンデンサー
1.3V 充電用バッテリ電圧
Claims (2)
- 電磁波を発生する電磁波発生源と、
前記電磁波発生源から電力を受信する受信器と、
前記電磁波発生源と前記受信器との間に位置して無線電力を中継する中継器システムと、を備え、
前記中継器システムは、
前記電磁波発生源に隣接して位置する第1中継器と、
前記第1中継器から一定の間隔離れた第2中継器と、
前記第2中継器から一定の間隔離れて前記受信器に付着された第3中継器と、を備え、
前記第1中継器は、第1誘導コイル及び該第1誘導コイルに接続されて共振回路を構成する第1コンデンサーを含み、
前記第2中継器は、第2誘導コイル及び該第2誘導コイルに接続されて共振回路を構成する第2コンデンサーを含み、
前記第3中継器は、第3誘導コイル及び該第3誘導コイルに接続されて共振回路を構成する第3コンデンサーを含み、
前記受信器は、誘導コイル及びコンデンサーを含み、前記第3中継器の第3誘導コイル及び前記受信器の誘導コイルは共通コア上に形成され、前記受信器の誘導コイル及びコンデンサーの共振によって前記電磁波発生源で発生した電力を、前記中継器システムを介して受信することを特徴とする無線電力送信システム。 - 前記電磁波発生源は、交流電力を発生させる誘導コイルを含み、前記電磁波発生源の誘導コイル及び第1中継器の第1誘導コイルは共通コア上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システム。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040059562A KR20040072581A (ko) | 2004-07-29 | 2004-07-29 | 전자기파 증폭중계기 및 이를 이용한 무선전력변환장치 |
KR10-2004-0059562 | 2004-07-29 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007523481A Division JP2008508842A (ja) | 2004-07-29 | 2005-07-29 | 電磁波増幅中継器及びこれを用いた無線電力変換装置 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2011120470A JP2011120470A (ja) | 2011-06-16 |
JP2011120470A5 JP2011120470A5 (ja) | 2012-02-16 |
JP5743613B2 true JP5743613B2 (ja) | 2015-07-01 |
Family
ID=35786470
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007523481A Pending JP2008508842A (ja) | 2004-07-29 | 2005-07-29 | 電磁波増幅中継器及びこれを用いた無線電力変換装置 |
JP2011049307A Expired - Fee Related JP5743613B2 (ja) | 2004-07-29 | 2011-03-07 | 無線電力送信システム |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007523481A Pending JP2008508842A (ja) | 2004-07-29 | 2005-07-29 | 電磁波増幅中継器及びこれを用いた無線電力変換装置 |
Country Status (6)
Country | Link |
---|---|
US (4) | US7885050B2 (ja) |
EP (3) | EP1779550B1 (ja) |
JP (2) | JP2008508842A (ja) |
KR (1) | KR20040072581A (ja) |
CN (2) | CN104659931B (ja) |
WO (1) | WO2006011769A1 (ja) |
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- 2005-07-29 CN CN200580025648.3A patent/CN101023600B/zh active Active
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Also Published As
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JP2008508842A (ja) | 2008-03-21 |
EP1779550A4 (en) | 2011-08-17 |
EP1779550B1 (en) | 2017-07-12 |
US7885050B2 (en) | 2011-02-08 |
CN101023600A (zh) | 2007-08-22 |
US8259429B2 (en) | 2012-09-04 |
KR20040072581A (ko) | 2004-08-18 |
US20130099583A1 (en) | 2013-04-25 |
US8681465B2 (en) | 2014-03-25 |
US20110176251A1 (en) | 2011-07-21 |
CN104659931A (zh) | 2015-05-27 |
EP1779550A1 (en) | 2007-05-02 |
CN104659931B (zh) | 2017-04-12 |
CN101023600B (zh) | 2015-02-11 |
WO2006011769A1 (en) | 2006-02-02 |
EP2493093B1 (en) | 2018-12-19 |
US20080266748A1 (en) | 2008-10-30 |
JP2011120470A (ja) | 2011-06-16 |
EP3404847A1 (en) | 2018-11-21 |
EP2493093A1 (en) | 2012-08-29 |
USRE48475E1 (en) | 2021-03-16 |
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