JP2019083683A - 共振型無線電力伝送システムにおける無線電力伝送制御方法、それを用いる無線電力送信装置、及びそれを用いる無線電力受信装置 - Google Patents
共振型無線電力伝送システムにおける無線電力伝送制御方法、それを用いる無線電力送信装置、及びそれを用いる無線電力受信装置 Download PDFInfo
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 175
- 238000000034 method Methods 0.000 title claims abstract description 28
- 238000004891 communication Methods 0.000 claims description 46
- 238000001514 detection method Methods 0.000 claims description 12
- 230000003213 activating effect Effects 0.000 claims description 7
- 238000010586 diagram Methods 0.000 description 2
- 230000005674 electromagnetic induction Effects 0.000 description 2
- 230000004913 activation Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000001646 magnetic resonance method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
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
- 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
- H02J50/60—Circuit arrangements or systems for wireless supply or distribution of electric power responsive to the presence of foreign objects, e.g. detection of living beings
-
- 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
- H02J50/80—Circuit arrangements or systems for wireless supply or distribution of electric power involving the exchange of data, concerning supply or distribution of electric power, between transmitting devices and 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
- H02J50/90—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
- H04B5/20—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
- H04B5/266—One coil at each side, e.g. with primary and secondary 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
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0047—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with monitoring or indicating devices or circuits
- H02J7/0048—Detection of remaining charge capacity or state of charge [SOC]
- H02J7/0049—Detection of fully charged condition
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)
Abstract
Description
、WLANなどを用いることができる。
いた電源ブロック131及びインバータブロック130をアクティブにすると共に(S45)無線電力送信信号を送信し(S46)、それにより、無線電力送信装置100において図2のように無線充電が行われる(S51)。バッテリ240が満充電されると、無線電力受信装置200は、満充電信号を無線電力送信装置100に送信し(S52)、それにより、無線電力送信装置100は、充電準備状態の電源ブロック131及びインバータブロック130を非アクティブにし、通信モジュール180及び送信制御部190のみをアクティブにした状態に戻る(S47)。
Claims (15)
- 無線電力受信装置からの開始信号を受信する段階と、
前記開始信号が受信されると、非アクティブになっていた電源ブロックをアクティブにすると共に無線電力送信信号を無線電力送信装置の送信コイルを介して前記無線電力受信装置に送信する段階と、を含む、
共振型無線電力伝送システムにおける無線電力伝送制御方法。 - 前記開始信号を近距離通信モジュールにより受信する段階を含む、請求項1に記載の共振型無線電力伝送システムにおける無線電力伝送制御方法。
- 前記開始信号が受信されると、非アクティブになっていた電源ブロックをアクティブにすると共に無線電力送信信号を送信コイルを介して前記無線電力受信装置に送信する段階は、
前記近距離通信モジュールにより受信される前記無線電力受信装置のID信号に基づいて、無線電力信号を前記無線電力受信装置に送信する段階を含む、
請求項2に記載の共振型無線電力伝送システムにおける無線電力伝送制御方法。 - 前記無線電力送信装置のオブジェクト検知部により外部物体が検知されるか否かを判断する段階と、
前記外部物体が検知され、前記開始信号が受信されないと、前記無線電力送信装置のアラームモジュールを動作させる段階と、
をさらに含む、
請求項1に記載の共振型無線電力伝送システムにおける無線電力伝送制御方法。 - 前記開始信号が受信されるのではなく、前記無線電力送信装置のユーザ入力部の開始信号が入力されると、前記無線電力信号を前記無線電力送信装置の送信コイルを介して送信する段階をさらに含む、請求項1に記載の共振型無線電力伝送システムにおける無線電力伝送制御方法。
- 前記開始信号が受信されると、非アクティブになっていた電源ブロックをアクティブにすると共に無線電力送信信号を無線電力送信装置の送信コイルを介して前記無線電力受信装置に送信する段階は、
前記無線電力受信装置からの電力送信要求信号を受信する段階と、
前記電力送信要求信号が受信されると、前記無線電力受信装置のインピーダンスマッチング部の共振周波数と同じ周波数を有する無線電力信号を前記送信コイルを介して送信する段階と、を含む、
請求項1に記載の共振型無線電力伝送システムにおける無線電力伝送制御方法。 - 前記無線電力受信装置からの電力送信要求信号を受信する段階は、
前記電力送信要求信号を近距離通信モジュールにより受信する段階を含む、
請求項6に記載の共振型無線電力伝送システムにおける無線電力伝送制御方法。 - 無線電力受信装置に無線電力信号を送信するための送信コイルと、
前記無線電力受信装置からの開始信号を受信するために構成される通信部と、
電源を供給するための電源ブロックと、
前記通信部により前記開始信号が受信されると、非アクティブになっていた前記電源ブロックをアクティブにすると共に前記無線電力送信信号を前記送信コイルを介して前記無線電力受信装置に送信する送信制御部と、を含む、
無線電力送信装置。 - 前記通信部は、近距離通信モジュールを含む、請求項8に記載の無線電力送信装置。
- 前記送信制御部は、
前記近距離通信モジュールにより受信される前記無線電力受信装置のID信号に基づいて、無線電力信号を前記無線電力受信装置に送信する、
請求項9に記載の無線電力送信装置。 - 外部物体を検知するために構成されるオブジェクト検知部と、
アラームモジュールと、をさらに含み、
前記送信制御部は、
前記オブジェクト検知部により前記外部物体が検知され、前記開始信号が受信されないと、前記無線電力送信装置のアラームモジュールを動作させる、
請求項8に記載の無線電力送信装置。 - 開始信号を入力するためのユーザ入力部をさらに含み、
前記送信制御部は、
前記通信部により前記開始信号が受信されるのではなく、前記ユーザ入力部の開始信号が入力されると、前記電源ブロックをアクティブにして前記送信コイルを介して前記無線電力受信装置に送信するように制御する、
請求項8に記載の無線電力送信装置。 - 前記送信制御部は、
前記通信部により電力送信要求信号を受信し、前記電力送信要求信号が受信されると、前記無線電力受信装置のインピーダンスマッチング部の共振周波数と同じ周波数を有する無線電力信号を前記送信コイルを介して送信するように制御する、
請求項8に記載の無線電力送信装置。 - 近距離通信モジュールをさらに含み、
前記送信制御部は、
前記近距離通信モジュールにより前記電力送信要求信号を受信する、
請求項13に記載の無線電力送信装置。 - 無線電力送信信号を受信する受信コイルと、
前記受信コイルと無線電力送信装置の送信コイルとの共振のために構成されるインピーダンスマッチング部と、
前記無線電力送信装置に開始信号を送信するために構成される通信モジュールと、
前記インピーダンスマッチング部からの電力信号を受信して直流電力を出力する電源ブロックと、
前記電源ブロックを制御する電源制御ブロックと、
前記電源ブロックからの直流電力により充電されるバッテリと、
前記通信モジュールを制御して前記無線電力送信装置に前記開始信号を送信し、前記無線電力送信装置からの無線電力信号が受信されると、前記電源制御ブロックを制御して前記バッテリを充電する受信制御部と、を含む、
無線電力受信装置。
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KR1020120158114A KR102004541B1 (ko) | 2012-12-31 | 2012-12-31 | 공진형 무선 전력 전송 시스템에서의 무선 전력 전송 제어 방법, 이를 이용하는 무선 전력 전송 장치, 및 이를 이용하는 무선 전력 수신 장치 |
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JP6467350B2 (ja) | 2019-02-13 |
CN104937811A (zh) | 2015-09-23 |
JP7026646B2 (ja) | 2022-02-28 |
KR20140087612A (ko) | 2014-07-09 |
JP2016506229A (ja) | 2016-02-25 |
KR102004541B1 (ko) | 2019-07-26 |
WO2014104813A1 (ko) | 2014-07-03 |
US9191075B2 (en) | 2015-11-17 |
US20140184149A1 (en) | 2014-07-03 |
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