JP6696966B2 - 電気車両ワイヤレス充電システムのための誘導および整列システムおよび方法 - Google Patents
電気車両ワイヤレス充電システムのための誘導および整列システムおよび方法 Download PDFInfo
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux
- G01R33/0206—Three-component magnetometers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/10—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by the energy transfer between the charging station and the vehicle
- B60L53/12—Inductive energy transfer
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/10—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by the energy transfer between the charging station and the vehicle
- B60L53/12—Inductive energy transfer
- B60L53/122—Circuits or methods for driving the primary coil, e.g. supplying electric power to the coil
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/10—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by the energy transfer between the charging station and the vehicle
- B60L53/12—Inductive energy transfer
- B60L53/126—Methods for pairing a vehicle and a charging station, e.g. establishing a one-to-one relation between a wireless power transmitter and a wireless power receiver
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/30—Constructional details of charging stations
- B60L53/35—Means for automatic or assisted adjustment of the relative position of charging devices and vehicles
- B60L53/38—Means for automatic or assisted adjustment of the relative position of charging devices and vehicles specially adapted for charging by inductive energy transfer
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/0047—Housings or packaging of magnetic sensors ; Holders
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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—ELECTRIC POWER NETWORKS; 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
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—ELECTRIC POWER NETWORKS; 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
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—ELECTRIC POWER NETWORKS; 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
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—ELECTRIC POWER NETWORKS; 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
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—ELECTRIC POWER NETWORKS; 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
- B60Y2200/00—Type of vehicle
- B60Y2200/90—Vehicles comprising electric prime movers
- B60Y2200/91—Electric vehicles
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- 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
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- 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
-
- 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
- Y02T90/14—Plug-in electric vehicles
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- Engineering & Computer Science (AREA)
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- Computer Networks & Wireless Communication (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Electromagnetism (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Description
102 ベースワイヤレス充電システム
104 ベースシステム誘導コイル
110 電力リンク
112 電気車両
114 電気車両ワイヤレス充電システム
116 電気車両誘導コイル
118 バッテリーユニット
130 ローカル配電センター
132 電力バックボーン
200 ワイヤレス電力伝達システム
204 ベースシステム誘導コイル
206 ベースシステム送信回路
214 電気車両充電システム
216 電気車両誘導コイル
218 電気車両バッテリーユニット
222 電気車両受信回路
236 ベース充電システム電力コンバータ
238 電気車両電力コンバータ
300 ワイヤレス電力伝達システム
302 ベースワイヤレス電力充電システム
304 ベースシステム誘導コイル
314 電気車両充電システム
316 車両システム誘導コイル
336 ベース充電システム電力コンバータ
342 ベース充電システムコントローラ
344 電気車両コントローラ
348 ベース充電システム電力インターフェース
352 電気車両充電整列システム
354 電気車両充電整列システム
356 整列機構
364 電気車両誘導システム
366 誘導リンク
372 ベース充電通信システム
376 通信リンク
405 パーキングストール
410 充電ベースIPT結合器
420 車両IPT結合器
500A 感知システム
500B 感知システム
505 基板
510A〜510C 感知コイル
511 正三角形
515A〜515C 配線
520 信号合成器および検出器
521 合成器制御入力
525A〜525C 出力
600A センサーおよび検出器システム
605 基板
610A〜610D センサーコイル
611 矩形
612 IPTコイル
615A〜615D 配線
616 導電性バックプレート
620 信号合成器および検出器
621 感知コイルPCB
805A〜805D 入力保護回路
806A〜806D 前置増幅器
810A〜810D 感知コイル
815A〜815D フィルタ
820A〜820D 可変利得増幅器
825A〜825D アナログ-デジタル(A/D)コンバータ
830 ローカルテスト信号発生器
835 デジタル信号プロセッサ
840A〜840D アナログフロントエンド(AFE)チャネル
850A〜850C 信号
900A 生成システム
900B マルチコイル位置決め磁場生成器システム
910A〜910C ジェネレータコイル
915 配線
920 信号スプリッタ
921 スプリッタ制御入力
925 入力
1005 基板
1010A〜1010D ジェネレータコイル
1015 第1のフィールドパターン
1016 第2のフィールドパターン
1105A〜1105D デジタル/アナログコンバータ
1106A〜1106D 電力増幅器
1110 ジェネレータコイル
1115A〜1115D 出力プロテクタ回路
1120 ローカルテスト受信機
1125 デジタル信号プロセッサ(DSP)
1130A〜1130D アナログフロントエンド(AFE)チャネル
1150A〜1150C 信号
Claims (13)
- ワイヤレス電力伝達システムにおける磁場成分を感知するための装置であって、
強磁性透磁性基板と、
前記強磁性透磁性基板上に配置された少なくとも3つの共面コイルであり、受信された磁場によって誘起された信号を生成するように構成された少なくとも3つの共面コイルと、
前記コイルの反対側の前記強磁性透磁性基板上に配置される導電性バックプレートと、
前記コイルに動作可能に接続され、前記コイルによって生成された前記信号に基づいて少なくとも2つの出力を生成するように構成された処理システムであり、前記出力が、前記受信された磁場の少なくとも2つのベクトル成分を示す、処理システムと
を含む装置。 - 前記処理システムが、信号合成器および検出器を含み、前記信号合成器が、前記コイルによって生成された前記信号を線形結合するように構成され、前記検出器が、前記信号を線形結合することによって得られた信号ベクトルの成分に対して非線形演算を実行して、ベクトル出力を生成するように構成される、請求項1に記載の装置。
- 前記信号合成器が、前記受信された磁場の方向が前記少なくとも3つのコイルの平面に垂直であるときに最大である前記ベクトル出力のベクトル成分を生成するように信号を結合するように構成される、請求項2に記載の装置。
- 前記信号合成器が、前記受信された磁場の方向が前記少なくとも3つのコイルの平面に平行であるときに最大である前記ベクトル出力のベクトル成分を生成するように信号を結合するように構成される、請求項2に記載の装置。
- 信号合成器が、前記少なくとも3つのコイルのうちの少なくとも2つのコイルの組合せからの信号を結合して、少なくとも1つのベクトル成分を含むベクトル成分出力を生成する、請求項2に記載の装置。
- 前記少なくとも3つのコイルが、前記強磁性透磁性基板上の少なくとも1つの対称軸に対して対称になるように配置される、請求項1に記載の装置。
- 前記少なくとも3つのコイルのうちの1つまたは複数のコイルが、前記少なくとも3つのコイルのうちの別のコイルと重なる、請求項1に記載の装置。
- 前記処理システムが、前記少なくとも3つのコイルによって生成された前記信号に基づいて3つの出力を生成するように構成され、前記3つの出力の各々が、前記受信された磁場の3つのベクトル成分のうちの1つを示す、請求項1に記載の装置。
- 前記少なくとも3つのコイルの環境に対する感度を低減するように構成された導電性バックプレートをさらに含み、前記導電性バックプレートが、前記コイルの反対側の前記強磁性透磁性基板上に配置される、請求項1に記載の装置。
- 前記少なくとも3つのコイルが、前記強磁性透磁性基板上に配置されたプリント回路基板内またはプリント回路基板上に配置される、請求項1に記載の装置。
- ワイヤレス電力伝達システムにおける磁場成分を感知するための方法であって、
強磁性透磁性基板上に配置された少なくとも3つの共面コイルを介して磁場を受信するステップと、
前記強磁性透磁性基板を介して、前記少なくとも3つの共面コイルを通る前記磁場を変化させるステップと、
前記少なくとも3つのコイルを介して前記受信された磁場によって誘起された信号を生成するステップと、
処理システムを介して、前記少なくとも3つのコイルによって生成された前記信号に基づいて少なくとも2つの出力を生成するステップであり、前記出力が、前記受信された磁場の少なくとも2つのベクトル成分を含み、前記コイルの反対側の前記強磁性透磁性基板上に導電性バックプレートが配置される、ステップと
を含む方法。 - 前記少なくとも2つの出力を生成するステップが、信号合成器を介して、前記少なくとも3つのコイルによって生成された信号を結合するステップと、検出器を介してベクトル出力を生成するために、前記信号に非線形演算を実行するステップとを含む、請求項11に記載の方法。
- 前記少なくとも3つのコイルによって生成された信号を結合するステップが、前記受信された磁場の方向が前記少なくとも3つのコイルの平面に垂直であるときに最大である前記ベクトル出力のベクトル成分を生成するように前記信号を結合するステップを含む、請求項12に記載の方法。
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201462029092P | 2014-07-25 | 2014-07-25 | |
| US62/029,092 | 2014-07-25 | ||
| US14/515,291 US9739844B2 (en) | 2014-07-25 | 2014-10-15 | Guidance and alignment system and methods for electric vehicle wireless charging systems |
| US14/515,291 | 2014-10-15 | ||
| PCT/US2015/040417 WO2016014294A1 (en) | 2014-07-25 | 2015-07-14 | Guidance and alignment system and methods for electric vehicle wireless charging systems |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2017531416A JP2017531416A (ja) | 2017-10-19 |
| JP2017531416A5 JP2017531416A5 (ja) | 2018-08-09 |
| JP6696966B2 true JP6696966B2 (ja) | 2020-05-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| JP2017502845A Active JP6696966B2 (ja) | 2014-07-25 | 2015-07-14 | 電気車両ワイヤレス充電システムのための誘導および整列システムおよび方法 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US9739844B2 (ja) |
| EP (1) | EP3172585A1 (ja) |
| JP (1) | JP6696966B2 (ja) |
| KR (1) | KR20170035912A (ja) |
| CN (1) | CN106574949B (ja) |
| WO (1) | WO2016014294A1 (ja) |
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| RU2572994C1 (ru) * | 2011-11-08 | 2016-01-20 | Тойота Дзидося Кабусики Кайся | Устройство приема электрической мощности для транспортного средства, устройство передачи электрической мощности и система бесконтактной передачи/приема электрической мощности |
| US9796280B2 (en) | 2012-03-23 | 2017-10-24 | Hevo Inc. | Systems and mobile application for electric wireless charging stations |
| US10814729B2 (en) | 2013-11-14 | 2020-10-27 | Momentum Dynamics Corporation | Method and apparatus for the alignment of a vehicle and charging coil prior to wireless charging |
| US11241970B2 (en) | 2013-11-14 | 2022-02-08 | Momentum Dynamics Corporation | Method and apparatus for the alignment of vehicles prior to wireless charging |
| US10040360B1 (en) * | 2013-11-14 | 2018-08-07 | Momentum Dynamics Corporation | Method and apparatus for the alignment of vehicles prior to wireless charging including a transmission line that leaks a signal for alignment |
| US9522604B2 (en) * | 2014-08-04 | 2016-12-20 | Ford Global Technologies, Llc | Inductive wireless power transfer system having a coupler assembly comprising moveable permeable panels |
| US11121740B2 (en) * | 2014-09-05 | 2021-09-14 | Momentum Dynamics Corporation | Near field, full duplex data link for resonant induction wireless charging |
| DE102014221559A1 (de) * | 2014-10-23 | 2016-04-28 | Bayerische Motoren Werke Aktiengesellschaft | Aufbau einer Ladekommunikation zwischen Ladestation und Fahrzeug |
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2014
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2015
- 2015-07-14 JP JP2017502845A patent/JP6696966B2/ja active Active
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- 2015-07-14 CN CN201580039738.1A patent/CN106574949B/zh active Active
- 2015-07-14 WO PCT/US2015/040417 patent/WO2016014294A1/en not_active Ceased
- 2015-07-14 KR KR1020177002039A patent/KR20170035912A/ko not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| CN106574949A (zh) | 2017-04-19 |
| CN106574949B (zh) | 2019-08-09 |
| EP3172585A1 (en) | 2017-05-31 |
| US20160025821A1 (en) | 2016-01-28 |
| US9739844B2 (en) | 2017-08-22 |
| JP2017531416A (ja) | 2017-10-19 |
| KR20170035912A (ko) | 2017-03-31 |
| WO2016014294A1 (en) | 2016-01-28 |
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