JP6365657B2 - 送電装置 - Google Patents
送電装置 Download PDFInfo
- Publication number
- JP6365657B2 JP6365657B2 JP2016503856A JP2016503856A JP6365657B2 JP 6365657 B2 JP6365657 B2 JP 6365657B2 JP 2016503856 A JP2016503856 A JP 2016503856A JP 2016503856 A JP2016503856 A JP 2016503856A JP 6365657 B2 JP6365657 B2 JP 6365657B2
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- power
- coil
- primary side
- primary
- resonance coil
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- 230000003071 parasitic effect Effects 0.000 description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
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- 230000003247 decreasing effect Effects 0.000 description 1
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- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
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Images
Classifications
-
- 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
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
- H02J7/00302—Overcharge protection
-
- 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
- H02J50/40—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
- 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
- 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
- H02J50/90—Circuit arrangements or systems for wireless supply or distribution of electric power involving detection or optimisation of position, e.g. alignment
-
- 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
- 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
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)
- Current-Collector Devices For Electrically Propelled Vehicles (AREA)
Description
図1は、磁界共鳴を利用した充電システム30の構成を示す図であり、図2は、図1に示す充電システムの等価回路を示す図である。
図8は、実施の形態2の送電装置200を用いた送電システムを示す図である。
図9は、実施の形態3の送電装置300を用いた送電システムを示す図である。
2 1次側共振コイル
3 2次側共振コイル
4 2次側コイル
5 整合回路
6 整流回路
7 DC/DCコンバータ
10 送電器
20 受電器
30 充電システム
40 交流電源
50 バッテリ
100 送電装置
110−1〜110−N 送電器
120−1〜120−N 位相補正器
130−1〜130−N 増幅器
140 制御部
150 通過検出部
180 信号発生器
200 送電装置
220−1〜220−N ケーブル
300 送電装置
340 制御部
Claims (5)
- 電子機器の搬送路に沿って配設される複数の1次側共振コイルであって、前記搬送路に沿って搬送される前記電子機器の2次側共振コイルに磁界共鳴によって電力を送電する複数の1次側共振コイルと、
交流源と前記複数の1次側共振コイルとの間に接続され、前記交流源から前記複数の1次側共振コイルに供給される電力の位相を調整する、複数の位相調整部と、
前記複数の1次側共振コイルに対する、前記搬送路を搬送される前記電子機器の位置を検出する位置検出部と、
前記交流源と前記複数の1次側共振コイルとの間に接続され、前記交流源から前記複数の1次側共振コイルに供給される電力を増幅する複数の増幅器と、
前記位置検出部によって検出される前記電子機器の位置に基づき、前記複数の増幅器における電力の増幅度合を調整する制御部と、
前記搬送路に沿って搬送される前記電子機器の通過を検出する通過検出部と
を含み、
前記複数の位相調整部は、それぞれ、前記交流源から前記複数の1次側共振コイルに供給される電力の位相が揃うように、前記複数の1次側共振コイルに供給される電力の位相を調整し、
前記制御部は、前記通過検出部の検出結果に基づいて前記複数の1次側共振コイルのうちの1つに対応する電子機器が存在しないと判定すると、当該対応する電子機器が存在しない1次側共振コイルの前記搬送路における前後に位置する一対の1次側共振コイルに対応する一対の前記増幅器の増幅度合が小さくなるように調整する、送電装置。 - 前記複数の位相調整部は、それぞれ、前記交流源と前記複数の1次側共振コイルとの間に接続される位相調整回路である、請求項1記載の送電装置。
- 前記複数の位相調整部は、前記交流源から前記複数の1次側共振コイルに供給される電力の位相が揃うように、前記交流源と前記複数の1次側共振コイルとの間における電力の伝送距離が調整される、複数の伝送路である、請求項1記載の送電装置。
- 前記制御部は、前記電子機器と前記1次側共振コイルとの位置ずれが大きくなると、前記増幅器における電力の増幅度合を大きくする、請求項1乃至3のいずれか一項記載の送電装置。
- 前記制御部は、前記位置検出部によって検出される前記電子機器の位置に基づき、前記対応する電子機器が存在しない1次側共振コイルの前記搬送路における前後に位置する1次側共振コイルに対応する前記増幅器の増幅度合を調整する、請求項1乃至4のいずれか一項記載の送電装置。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2014/054185 WO2015125276A1 (ja) | 2014-02-21 | 2014-02-21 | 送電装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2015125276A1 JPWO2015125276A1 (ja) | 2017-03-30 |
JP6365657B2 true JP6365657B2 (ja) | 2018-08-01 |
Family
ID=53877810
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016503856A Expired - Fee Related JP6365657B2 (ja) | 2014-02-21 | 2014-02-21 | 送電装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US10454311B2 (ja) |
JP (1) | JP6365657B2 (ja) |
WO (1) | WO2015125276A1 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6909557B2 (ja) * | 2016-01-27 | 2021-07-28 | 日東電工株式会社 | 給電装置、及び受給電装置 |
JP6696563B2 (ja) | 2016-03-18 | 2020-05-20 | 株式会社村田製作所 | 送電装置、受電装置およびワイヤレス給電システム |
US11324081B2 (en) | 2017-01-27 | 2022-05-03 | Mitsubishi Electric Corporation | Inductive heating cooker |
US9742222B1 (en) * | 2017-02-01 | 2017-08-22 | Wardenclyffe LLC | Wireless power transfer method and system |
Family Cites Families (24)
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JPS6070803A (ja) * | 1983-09-27 | 1985-04-22 | Nec Corp | アレイアンテナ |
JPH02246743A (ja) * | 1989-03-16 | 1990-10-02 | Kubota Ltd | 供給電力制御システム |
JP2001309501A (ja) * | 2000-04-20 | 2001-11-02 | Aichi Electric Co Ltd | 非接触給電装置 |
JP4452081B2 (ja) * | 2004-01-09 | 2010-04-21 | 八木アンテナ株式会社 | 並列給電コーリニアアンテナ |
JP2005312285A (ja) * | 2004-03-23 | 2005-11-04 | Japan Science & Technology Agency | 非接触給電装置および非接触受電装置内蔵デバイス、並びに非接触給電方法 |
EP2078330A2 (en) * | 2006-10-25 | 2009-07-15 | Laszlo Farkas | High power wireless resonant energy transfer system transfers energy across an airgap |
US7893564B2 (en) * | 2008-08-05 | 2011-02-22 | Broadcom Corporation | Phased array wireless resonant power delivery system |
JP2010183814A (ja) * | 2009-02-09 | 2010-08-19 | Toyota Industries Corp | 非接触電力伝送装置 |
JP2011199975A (ja) * | 2010-03-18 | 2011-10-06 | Nec Corp | 非接触送電装置、非接触送電システムおよび非接触送電方法 |
JP2011205750A (ja) * | 2010-03-25 | 2011-10-13 | Toyota Central R&D Labs Inc | 電磁共鳴電力伝送装置 |
CN103262400A (zh) * | 2010-08-18 | 2013-08-21 | 芬斯克斯有限公司 | 基于电池的甚高频开关功率变换器 |
JP2012065419A (ja) * | 2010-09-15 | 2012-03-29 | Toshiba Corp | 無線電力送電装置 |
JP2014014217A (ja) * | 2012-07-04 | 2014-01-23 | Toyo Electric Mfg Co Ltd | 非接触給電装置 |
US9824815B2 (en) * | 2013-05-10 | 2017-11-21 | Energous Corporation | Wireless charging and powering of healthcare gadgets and sensors |
US9893554B2 (en) * | 2014-07-14 | 2018-02-13 | Energous Corporation | System and method for providing health safety in a wireless power transmission system |
US9900057B2 (en) * | 2012-07-06 | 2018-02-20 | Energous Corporation | Systems and methods for assigning groups of antenas of a wireless power transmitter to different wireless power receivers, and determining effective phases to use for wirelessly transmitting power using the assigned groups of antennas |
US20150001949A1 (en) * | 2013-07-01 | 2015-01-01 | DvineWave Inc. | Hybrid charging method for wireless power transmission based on pocket-forming |
US10141768B2 (en) * | 2013-06-03 | 2018-11-27 | Energous Corporation | Systems and methods for maximizing wireless power transfer efficiency by instructing a user to change a receiver device's position |
US10186913B2 (en) * | 2012-07-06 | 2019-01-22 | Energous Corporation | System and methods for pocket-forming based on constructive and destructive interferences to power one or more wireless power receivers using a wireless power transmitter including a plurality of antennas |
US9887739B2 (en) * | 2012-07-06 | 2018-02-06 | Energous Corporation | Systems and methods for wireless power transmission by comparing voltage levels associated with power waves transmitted by antennas of a plurality of antennas of a transmitter to determine appropriate phase adjustments for the power waves |
US10075017B2 (en) * | 2014-02-06 | 2018-09-11 | Energous Corporation | External or internal wireless power receiver with spaced-apart antenna elements for charging or powering mobile devices using wirelessly delivered power |
US10122415B2 (en) * | 2014-12-27 | 2018-11-06 | Energous Corporation | Systems and methods for assigning a set of antennas of a wireless power transmitter to a wireless power receiver based on a location of the wireless power receiver |
US9698608B2 (en) * | 2014-12-29 | 2017-07-04 | Qualcomm Incorporated | System and method for multi-coil dual backbone dynamic inductive power transfer |
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-
2014
- 2014-02-21 WO PCT/JP2014/054185 patent/WO2015125276A1/ja active Application Filing
- 2014-02-21 JP JP2016503856A patent/JP6365657B2/ja not_active Expired - Fee Related
-
2016
- 2016-08-15 US US15/236,655 patent/US10454311B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US20160352154A1 (en) | 2016-12-01 |
JPWO2015125276A1 (ja) | 2017-03-30 |
US10454311B2 (en) | 2019-10-22 |
WO2015125276A1 (ja) | 2015-08-27 |
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