JP2013530662A - 複数の受信機間の無線電力配分 - Google Patents
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- 238000004891 communication Methods 0.000 description 12
- 230000008878 coupling Effects 0.000 description 9
- 238000010168 coupling process Methods 0.000 description 9
- 238000005859 coupling reaction Methods 0.000 description 9
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- 238000006243 chemical reaction Methods 0.000 description 6
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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
- 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
- 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
- H02J50/10—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
- H02J50/20—Circuit arrangements or systems for wireless supply or distribution of electric power using microwaves or radio frequency waves
-
- 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
- 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
- H02J7/0013—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries acting upon several batteries simultaneously or sequentially
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
- H03H7/38—Impedance-matching networks
- H03H7/40—Automatic matching of load impedance to source impedance
-
- 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
- H04B5/26—Inductive coupling using coils
-
- 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
- H02J2310/00—The network for supplying or distributing electric power characterised by its spatial reach or by the load
- H02J2310/10—The network having a local or delimited stationary reach
- H02J2310/20—The network being internal to a load
- H02J2310/22—The load being a portable electronic device
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
Description
本出願は、米国特許法第119条(e)項に基づいて、2010年4月23日に出願された米国仮特許出願第61/327,532号「POWER DISTRIBUTION BETWEEN MULTIPLE RECEIVERS DURING CHARGING」の優先権を主張するものであり、その開示の全体を参照により本明細書に組み込む。
102 入力電力
104,200,602 送信機
106 放射場
108,300,610 受信機
110 出力電力
112 距離
114,204 送信アンテナ
118,304 受信アンテナ
119 通信チャネル
122,212 発振器
123 調整信号
124,210 電力増幅器
125 制御信号
126 フィルタおよび整合回路
132 整合回路
134 整流およびスイッチング回路
136 バッテリ
150 ループアンテナ
152,154 コンデンサ
156 共振信号
202 送信機回路
206 固定インピーダンス整合回路
208 ローパスフィルタ(LPF)
214 コントローラ
216 負荷感知回路
280 存在検出器
290 密閉検出器
302 受信回路
306 電力変換回路
308 RF-DCコンバータ
310 DC-DCコンバータ
312 スイッチング回路
314 シグナリング検出器およびビーコン回路
316 プロセッサ
319 負荷調整回路
350 装置
600,700 システム
604,704 送信コイル
612,712A,712B,712C 受信コイル
702 無線電力送信機
710A,710B,710C 無線電力受信機
713A,713B,713C 通信リンク
800 無線電力システム
802 無線電力装置
810A,810B,810C 電子装置(受信機)
Claims (25)
- 送信機の充電領域内の複数の受信機のうちの少なくとも1つの受信機に、前記複数の受信機間の所望の電力配分を実現するために、付随した負荷抵抗を修正するよう要求するステップと、
前記複数の受信機のうちのそれぞれの受信機に、前記複数の受信機間の前記所望の電力配分を維持しながら、前記送信機によって見られる所望の全インピーダンスを実現するために、付随した負荷抵抗を修正するよう要求するステップと
を備える、方法。 - 前記複数の受信機のうちのそれぞれの受信機の最初の負荷抵抗を測定するステップをさらに備える、請求項1に記載の方法。
- 前記複数の受信機についての前記所望の電力配分を決定するステップをさらに備える、請求項1に記載の方法。
- 前記複数の受信機のうちのそれぞれの受信機の負荷抵抗が修正されるべきかどうか、および前記複数の受信機についての前記所望の電力配分を実現するためにそれぞれの受信機の前記負荷抵抗がどの程度修正されるべきかを決定するステップをさらに備える、請求項1に記載の方法。
- 送信機の充電領域内の複数の受信機のうちの少なくとも1つの受信機に、所望の電力配分を実現するために、付随した負荷抵抗を修正するよう要求するステップと、前記複数の受信機のうちのそれぞれの受信機に、所望の最適な全インピーダンスを実現するために、付随した負荷抵抗を修正するよう要求するステップとをほぼ同時に行うことをさらに備える、請求項1に記載の方法。
- 前記充電領域内の電力を無線で送信するステップをさらに備える、請求項1に記載の方法。
- 複数の受信機のうちの少なくとも1つの受信機に要求する前記ステップが、前記複数の受信機のうちの受信機に、前記受信機に供給される電力の量を増加させるために、付随した負荷抵抗を減少させるよう要求するステップを備える、請求項1に記載の方法。
- 複数の受信機のうちの少なくとも1つの受信機に要求する前記ステップが、前記複数の受信機のうちの受信機に、前記受信機に供給される電力の量を減少させるために、付随した負荷抵抗を増加させるよう要求するステップを備える、請求項1に記載の方法。
- 複数の受信機のうちの少なくとも1つの受信機に要求する前記ステップが、前記複数の受信機のうちの受信機に、前記複数の受信機のうちの少なくとも1つの他の受信機に供給される電力の量を減少させるために、付随した負荷抵抗を減少させるよう要求するステップを備える、請求項1に記載の方法。
- 前記送信機の充電領域内の複数の受信機のうちの少なくとも1つの受信機に、前記複数の受信機間の所望の電力配分を実現するために、付随した負荷抵抗を修正するよう要求して、
前記複数の受信機のうちのそれぞれの受信機に、前記複数の受信機間の前記所望の電力配分を維持しながら、前記送信機によって見られる所望の全インピーダンスを実現するために、付随した負荷抵抗を修正するよう要求する
ように構成されたコントローラ
を備える、送信機。 - 前記コントローラが、前記複数の受信機のうちのそれぞれの受信機の最初の負荷抵抗を測定するようにさらに構成される、請求項10に記載の送信機。
- 前記コントローラが、前記複数の受信機についての前記所望の電力配分を決定するようにさらに構成される、請求項10に記載の送信機。
- 前記コントローラが、前記複数の受信機のうちのそれぞれの受信機の負荷抵抗が修正されるべきかどうか、および前記複数の受信機についての前記所望の電力配分を実現するためにそれぞれの受信機の前記負荷抵抗がどの程度修正されるべきかを決定するようにさらに構成される、請求項10に記載の送信機。
- 前記コントローラが、送信機の充電領域内の複数の受信機のうちの少なくとも1つの受信機に、所望の電力配分を実現するために、付随した負荷抵抗を修正するよう要求することと、前記複数の受信機のうちのそれぞれの受信機に、所望の最適な全インピーダンスを実現するために、付随した負荷抵抗を修正するよう要求することとをほぼ同時に行うように構成される、請求項10に記載の送信機。
- 前記充電領域内の電力を無線で送信するように構成された送信アンテナをさらに備える、請求項10に記載の送信機。
- 前記コントローラが、前記複数の受信機のうちの受信機に、前記受信機に供給される電力の量を増加させるために、付随した負荷抵抗を減少させるよう要求するようにさらに構成される、請求項10に記載の送信機。
- 前記コントローラが、前記複数の受信機のうちの受信機に、前記受信機に供給される電力の量を減少させるために、付随した負荷抵抗を増加させるよう要求するようにさらに構成される、請求項10に記載の送信機。
- 送信機の充電領域内の複数の受信機のうちの少なくとも1つの受信機に、前記複数の受信機間の所望の電力配分を実現するために、付随した負荷抵抗を修正するよう要求するための手段と、
前記複数の受信機のうちのそれぞれの受信機に、前記複数の受信機間の前記所望の電力配分を維持しながら、前記送信機によって見られる所望の全インピーダンスを実現するために、付随した負荷抵抗を修正するよう要求するための手段と
を備える、装置。 - 前記複数の受信機のうちのそれぞれの受信機の負荷抵抗が修正されるべきかどうか、および前記複数の受信機についての前記所望の電力配分を実現するためにそれぞれの受信機の前記負荷抵抗がどの程度修正されるべきかを決定するための手段をさらに備える、請求項18に記載の装置。
- 送信機の充電領域内の複数の受信機のうちの少なくとも1つの受信機に、所望の電力配分を実現するために、付随した負荷抵抗を修正するよう要求することと、前記複数の受信機のうちのそれぞれの受信機に、所望の最適な全インピーダンスを実現するために、付随した負荷抵抗を修正するよう要求することとをほぼ同時に行うための手段をさらに備える、請求項18に記載の装置。
- 送信機要求に応じて、複数の受信機間の所望の電力配分を実現するために、受信機の負荷抵抗を修正するステップと、
他の送信機要求に応じて、前記複数の受信機間の前記所望の電力配分を維持しながら、送信機によって見られる所望の全インピーダンスを実現するために、前記負荷抵抗を修正するステップと
を備える、方法。 - 送信機要求に応じて、複数の受信機間の所望の電力配分を実現するために、受信機の負荷抵抗を修正するステップと、他の送信機要求に応じて、前記複数の受信機間の前記所望の電力配分を維持しながら、送信機によって見られる所望の全インピーダンスを実現するために、前記負荷抵抗を修正するステップとをほぼ同時に行うことをさらに備える、請求項21に記載の方法。
- 負荷と、
送信機要求に応じて、複数の受信機間の所望の電力配分を実現するために、前記負荷の抵抗を修正して、
他の送信機要求に応じて、前記複数の受信機間の前記所望の電力配分を維持しながら、送信機によって見られる所望の全インピーダンスを実現するために、前記負荷の前記抵抗を修正する
ように構成されたコントローラと
を備える、受信機。 - 前記コントローラが、前記送信機から受信される電力の量を増加させるために、前記負荷の前記抵抗を減少させるようにさらに構成される、請求項23に記載の受信機。
- 送信機要求に応じて、複数の受信機間の所望の電力配分を実現するために、受信機の負荷抵抗を修正するための手段と、
他の送信機要求に応じて、前記複数の受信機間の所望の電力配分を維持しながら、送信機によって見られる所望の全インピーダンスを実現するために、前記負荷抵抗を修正するための手段と
を備える、装置。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US32753210P | 2010-04-23 | 2010-04-23 | |
US61/327,532 | 2010-04-23 | ||
US12/951,269 US8860364B2 (en) | 2010-04-23 | 2010-11-22 | Wireless power distribution among a plurality of receivers |
US12/951,269 | 2010-11-22 | ||
PCT/US2011/033672 WO2011133936A2 (en) | 2010-04-23 | 2011-04-22 | Wireless power distribution among a plurality of receivers |
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JP2013234722A Division JP6140054B2 (ja) | 2010-04-23 | 2013-11-13 | 複数の受信機間の無線電力配分 |
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JP2013530662A true JP2013530662A (ja) | 2013-07-25 |
JP5416313B2 JP5416313B2 (ja) | 2014-02-12 |
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JP2013506348A Active JP5416313B2 (ja) | 2010-04-23 | 2011-04-22 | 複数の受信機間の無線電力配分 |
JP2013234722A Expired - Fee Related JP6140054B2 (ja) | 2010-04-23 | 2013-11-13 | 複数の受信機間の無線電力配分 |
JP2015137988A Active JP6188746B2 (ja) | 2010-04-23 | 2015-07-09 | 複数の受信機間の無線電力配分 |
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JP2015137988A Active JP6188746B2 (ja) | 2010-04-23 | 2015-07-09 | 複数の受信機間の無線電力配分 |
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US (2) | US8860364B2 (ja) |
EP (1) | EP2561598B1 (ja) |
JP (3) | JP5416313B2 (ja) |
KR (2) | KR101657505B1 (ja) |
CN (2) | CN105141015B (ja) |
WO (1) | WO2011133936A2 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2016067447A1 (ja) * | 2014-10-31 | 2016-05-06 | 富士通株式会社 | 受電器、及び、電力伝送システム |
WO2017061030A1 (ja) * | 2015-10-09 | 2017-04-13 | 富士通株式会社 | 電力伝送システム、及び、送電器 |
WO2017212516A1 (ja) * | 2016-06-06 | 2017-12-14 | 富士通株式会社 | 電力伝送システム |
Families Citing this family (217)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5565082B2 (ja) * | 2009-07-31 | 2014-08-06 | ソニー株式会社 | 送信電力決定方法、通信装置及びプログラム |
JP5531767B2 (ja) | 2009-07-31 | 2014-06-25 | ソニー株式会社 | 送信電力制御方法、通信装置及びプログラム |
JP5429036B2 (ja) | 2009-08-06 | 2014-02-26 | ソニー株式会社 | 通信装置、送信電力制御方法、及びプログラム |
US8860364B2 (en) | 2010-04-23 | 2014-10-14 | Qualcomm Incorporated | Wireless power distribution among a plurality of receivers |
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KR20160110555A (ko) | 2016-09-21 |
US9819326B2 (en) | 2017-11-14 |
CN105141015A (zh) | 2015-12-09 |
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EP2561598A2 (en) | 2013-02-27 |
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CN102934324B (zh) | 2015-08-19 |
US8860364B2 (en) | 2014-10-14 |
JP2014054182A (ja) | 2014-03-20 |
JP6140054B2 (ja) | 2017-05-31 |
WO2011133936A2 (en) | 2011-10-27 |
CN105141015B (zh) | 2017-12-08 |
WO2011133936A3 (en) | 2012-11-22 |
KR101771379B1 (ko) | 2017-08-24 |
JP6188746B2 (ja) | 2017-08-30 |
CN102934324A (zh) | 2013-02-13 |
JP5416313B2 (ja) | 2014-02-12 |
KR101657505B1 (ko) | 2016-09-19 |
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