JP2016082870A - 非接触電力伝送のためのシステム及び方法 - Google Patents
非接触電力伝送のためのシステム及び方法 Download PDFInfo
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- 230000002457 bidirectional effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 17
- 230000005540 biological transmission Effects 0.000 description 7
- 230000008878 coupling Effects 0.000 description 7
- 238000010168 coupling process Methods 0.000 description 7
- 238000005859 coupling reaction Methods 0.000 description 7
- 230000008859 change Effects 0.000 description 5
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 239000011800 void material Substances 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 1
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- 230000005802 health problem Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
Classifications
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- 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
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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
- H02J50/005—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
- H02J50/10—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
-
- 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
- H02J50/80—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
- 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
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0042—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/12—Electric charging stations
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
20 1次コイルアセンブリ
30 電力源
40 負荷コイル
50 距離
60 磁界
200、300、400 無線充電システム
210 1次コイルアセンブリ
220 ハウジング
230 1次コイル
240 電力源
250 共振器コイル
260 第1の電気デバイス
265 共振器コイルの第1のセット
270 第2の電気デバイス
275 共振器コイルの第2のセット
280 第1の負荷コイル
290 第2の負荷コイル
310 1次コイル
320、410、450 共振コイル
330 共振器コイル(R1〜R19)のアレイ
420 2層直交アレイ構成
430 第1の層
440 第2の層
460 3層直交アレイ構成
460 第3の層
510 単一ループコイル
520 スプリットリング構造
530 スパイラル構造
540 スイスロール構造
550 ヘリカルコイル
600 無線充電システム
610 無線充電デバイス
620 負荷コイル
630 第1の層
640 第1のセット
650 第2の層
660 第2のセット
642、644、646、648、662、664、666、668 共振器コイル
Claims (20)
- システム(10)であって、
第1の帯域幅を有する第1の共振周波数で動作するように構成される1次コイルアセンブリ(20)を備え、前記第1の共振周波数とシステム周波数との差は前記第1の帯域幅の少なくとも2倍であり、
前記第1の共振周波数は、前記システム周波数で前記1次コイルアセンブリ(20)に通電すると、システム電流より少なくとも10倍小さい1次電流が前記1次コイルアセンブリ(20)内に誘起されるように選択される、システム(10)。 - 負荷コイルを更に備え、前記システム電流は、前記負荷コイルを前記1次コイルアセンブリ(20)に磁気結合させると、前記1次コイルアセンブリ(20)によって引出される(draw)電流を含む、請求項1記載のシステム(10)。
- 前記1次コイルアセンブリ(20)は1つ又は複数の共振器コイルを備え、負荷コイルは1つ又は複数の負荷コイルを備える、請求項1記載のシステム(10)。
- 前記1次コイルアセンブリ(20)は、前記共振器コイルの1つ又は複数の層を備える、請求項3記載のシステム(10)。
- 前記1つ又は複数の負荷コイルは、前記1つ又は複数の共振器コイルに磁気結合して、前記1つ又は複数の共振器コイルと前記1つ又は複数の負荷コイルとの間の電力の交換を可能にする、請求項3記載のシステム(10)。
- 前記1次コイルアセンブリ(20)内の前記1つ又は複数の負荷コイルの所定の距離内の前記1つ又は複数の共振器コイルは、前記システム電流で動作して、前記1つ又は複数の共振器コイルと前記1つ又は複数の負荷コイルとの間の電力の交換を可能にする、請求項5記載のシステム(10)。
- 前記1つ又は複数の共振器コイルは、前記1つ又は複数の共振器コイルと前記1つ又は複数の負荷コイルとの間の電力及びデータの同時の交換を可能にする、請求項3記載のシステム(10)。
- 前記1つ又は複数の共振器コイルは、前記1つ又は複数の共振器コイルと前記1つ又は複数の負荷コイルとの間の電力及びデータの双方向の交換を可能にする、請求項7記載のシステム(10)。
- 前記1次コイルアセンブリ(20)は電力源によって通電され、前記システム周波数は前記電力源の周波数を含む、請求項1記載のシステム(10)。
- 前記1次コイルアセンブリ(20)は無線充電デバイスを備える、請求項1記載のシステム(10)。
- 無線充電システム(600)であって、
システム周波数で動作するように構成される電力源と、
前記電力源に動作可能に結合された無線充電デバイスとを備え、前記無線充電デバイスは、第1の帯域幅を有する第1の共振周波数で動作するように構成される1つ又は複数の共振器コイルを備え、前記第1の共振周波数とシステム周波数との差は前記第1の帯域幅の少なくとも2倍であり、
前記第1の共振周波数は、前記電力源が前記1つ又は複数の共振器コイルを前記システム周波数で通電すると、システム電流より少なくとも10倍小さい1次電流が前記1つ又は複数の共振器コイル内に誘起されるように選択され、
1つ又は複数の電気デバイスを備え、前記1つ又は複数の電気デバイスは、
それぞれの電気デバイス内で負荷に動作可能に結合された1つ又は複数の負荷コイルを備え、
前記1つ又は複数の負荷コイルを前記1つ又は複数の共振器コイルに磁気結合すると、前記システム電流が前記1つ又は複数の共振器コイル内に誘起されて、
前記1つ又は複数の負荷コイルと前記1つ又は複数の共振器コイルとの間の電力の交換を可能にする、システム。 - 前記1つ又は複数の負荷コイルの所定の距離内の前記1つ又は複数の共振器コイルは、前記システム電流で動作して、前記1つ又は複数の共振器コイルと前記1つ又は複数の負荷コイルとの間の電力の交換を可能にする、請求項11記載のシステム。
- 前記1つ又は複数の共振器コイルは、前記1つ又は複数の共振器コイルと前記1つ又は複数の負荷コイルとの間の電力及びデータの同時の交換を可能にする、請求項11記載のシステム。
- 前記1つ又は複数の共振器コイルは、前記1つ又は複数の共振器コイルと前記1つ又は複数の負荷コイルとの間の電力及びデータの双方向の交換を可能にする、請求項11記載のシステム。
- 前記1つ又は複数の共振器コイルは、共振器コイルの1つ又は複数の層で配列される、請求項11記載のシステム。
- 1つの共振器コイルは第1の層を形成し、1次コイルとして動作し、複数の共振器コイルは前記1次コイルの上部に配設された第2の層を形成する、請求項15記載のシステム。
- 前記1次コイルは前記電力源に動作可能に結合され、前記複数の共振器コイルは前記1次コイルに磁気結合される、請求項16記載のシステム。
- 共振器コイルの第1のセットは第1の層を形成し、共振器コイルの第2のセットは第2の層を形成し、前記第2の層は前記第1の層の上部に配設される、請求項15記載のシステム。
- 前記第1のセット内の前記共振器コイルのそれぞれは、前記第2のセット内の対応する共振器コイルに磁気結合される、請求項18記載のシステム。
- 前記第1のセット内の前記共振器コイルのそれぞれは、並列構成で前記電力源に動作可能に結合され、前記第2のセット内で前記1つ又は複数の負荷コイルを前記1つ又は複数の共振器コイルに磁気結合すると、前記第1のセット内の対応する共振器コイルと前記1つ又は複数の負荷コイルとの間の電力の交換を前記システム電流で可能にする、請求項18記載のシステム。
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US (1) | US10978880B2 (ja) |
EP (1) | EP3007304A1 (ja) |
JP (1) | JP6956461B2 (ja) |
KR (2) | KR102449510B1 (ja) |
CN (1) | CN105515217B (ja) |
CA (1) | CA2907232C (ja) |
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JP6502988B2 (ja) * | 2017-03-22 | 2019-04-17 | 株式会社Subaru | 車両、非接触給電装置 |
WO2019050933A1 (en) * | 2017-09-05 | 2019-03-14 | University Of Florida Research Foundation | TRANSFER OF WIRELESS ENERGY TO BIOMEDICAL IMPLANTS |
US10850634B2 (en) * | 2017-10-20 | 2020-12-01 | Toyota Motor Engineering & Manufacturing North America, Inc. | Multi-turn configurable grid charging coil |
GB2588885B (en) * | 2019-10-14 | 2023-10-18 | Kymira Ltd | Planar resonator |
US11190055B2 (en) | 2019-11-07 | 2021-11-30 | The Florida International University Board Of Trustees | Simultaneous wireless power and data transfer system |
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EP3007304A1 (en) | 2016-04-13 |
BR102015025127A2 (pt) | 2016-06-14 |
CN105515217A (zh) | 2016-04-20 |
KR102449510B1 (ko) | 2022-09-29 |
KR20230044168A (ko) | 2023-04-03 |
CA2907232A1 (en) | 2016-04-10 |
US10978880B2 (en) | 2021-04-13 |
US20160105036A1 (en) | 2016-04-14 |
JP6956461B2 (ja) | 2021-11-02 |
KR20160042764A (ko) | 2016-04-20 |
CA2907232C (en) | 2023-04-04 |
KR20220134509A (ko) | 2022-10-05 |
CN105515217B (zh) | 2020-11-06 |
KR102515488B1 (ko) | 2023-03-29 |
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