JP6622794B2 - ダブルカップル誘導電力伝達システムを調整および制御するための方法および装置 - Google Patents
ダブルカップル誘導電力伝達システムを調整および制御するための方法および装置 Download PDFInfo
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Classifications
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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
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0068—Battery or charger load switching, e.g. concurrent charging and load supply
-
- 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
-
- 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
- B60L53/39—Means for automatic or assisted adjustment of the relative position of charging devices and vehicles specially adapted for charging by inductive energy transfer with position-responsive activation of primary coils
-
- 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
- H02J50/10—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
- H02J50/50—Circuit arrangements or systems for wireless supply or distribution of electric power using additional energy repeaters between transmitting devices and receiving devices
-
- 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
- B60L2210/00—Converter types
- B60L2210/30—AC to DC converters
-
- 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
- B60L2210/00—Converter types
- B60L2210/40—DC to AC converters
-
- 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
- H02J2310/40—The network being an on-board power network, i.e. within a vehicle
- H02J2310/48—The network being an on-board power network, i.e. within a vehicle for electric vehicles [EV] or hybrid vehicles [HEV]
-
- 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
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/72—Electric energy management in electromobility
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Current-Collector Devices For Electrically Propelled Vehicles (AREA)
Description
102 入力電力
104 送電器
105 ワイヤレス場
108 送電器
110 出力電力
112 距離
114 送電カプラ
118 受電カプラ
200 ワイヤレス電力伝達システム
204 送電器
205 ワイヤレス場
206 送電回路
208 受電器
210 受電回路
214 送電カプラ
218 受電カプラ
219 通信チャネル
222 発振器
223 周波数制御信号
224 ドライバ回路
225 入力電圧信号
226 フィルタおよび整合回路
232 整合回路
234 整流回路
236 バッテリー
350 送電または受電回路
352 カプラ、導体ループ
354 キャパシタ
356 キャパシタ
358 信号
400 ワイヤレス電力伝達システム
405 電気車両
406 車両カプラ
410 道路
415a〜415r ベースカプラ
418a〜418r スイッチ
421a〜421f 分配回路
425a〜425f ローカルコントローラ
430 交流電流(AC)電力バックボーン
435 電源/インバータ
440 電源
445 分配コントローラ
450a〜450c ベースアレイネットワーク(BAN)モジュール
500 ワイヤレス電力伝達システム
502a〜502n ダブルカップル変圧器
505a〜505n 制御ネットワーク
515a〜515n ベースカプラ
600 ワイヤレス電力伝達システム
602 ダブルカップル変圧器
605 ワイヤレス場、共振および制御ネットワーク
610 コア
612 カプラ
615 ベースカプラ
615a〜615c ベースカプラ
618 制御スイッチ
618a 制御スイッチ
618b 制御スイッチ
650 ワイヤレス電力伝達システム、バランス制御スイッチングシステム
660 ランプ制御スイッチ、電力フローランプコントローラ
662 カプラ、制御カプラ
664 制御スイッチ
700 概略図
714 同調キャパシタ
716 同調キャパシタ
717 ノード
718 第1のスイッチ
718a〜718c スイッチ
720 同調キャパシタ
722 第2のスイッチ
740 概略図
760 概略図
780 概略図
800 概略図
850 概略図
860 電力フローランプコントローラ
864 逆接続ダイオード
865 電力フローランプコントローラ
866 カプラ
867 電力フローランプコントローラ
870 ダイオード
872 キャパシタ
874 放電抵抗器
880 概略図
890 概略図
Claims (11)
- 充電電力を車両にワイヤレスに送電するための装置であって、前記装置が、
動作周波数において第1のリアクタンスを有し、バックボーン電源から電力をワイヤレスに受電するように構成され、強磁性コア上に巻回された第1のカプラと、
前記動作周波数において第2のリアクタンスを有し、前記第1のカプラに直列に電気的に接続された第1のキャパシタであって、前記第2のリアクタンスが、前記第1のリアクタンスの大きさと等しい大きさを有する、第1のキャパシタと、
前記第1のカプラおよび前記第1のキャパシタにわたって並列に電気的に接続された第2のキャパシタと、
車両パッドに電力をワイヤレスに送電するように構成され、かつ、第1のスイッチを介して前記第2のキャパシタにわたって並列に電気的に接続されるように構成された第1のベースカプラと、
同一の前記強磁性コア上に巻回され、前記バックボーン電源に誘導結合された第2のカプラであって、前記第1のカプラと前記第2のカプラとは、前記強磁性コアを通過する磁束を介して結合される、第2のカプラと、
前記第2のカプラに電気的に接続され、閉じられたとき、前記第2のカプラを短絡するように構成されたシャントスイッチと
を備える、装置。 - 前記第2のキャパシタにわたるピーク電圧の大きさが、前記動作周波数において前記第1のカプラ内に誘導されるピーク電圧の大きさに比例する、請求項1に記載の装置。
- 前記第1のリアクタンスが、漏れインダクタンスを備え、前記第2のリアクタンスが、キャパシタンスを備え、前記キャパシタンスが、前記動作周波数において前記漏れインダクタンスを実質的に相殺するように構成された、請求項1に記載の装置。
- 前記第1のベースカプラを含む複数のベースカプラと、前記第1のスイッチを含む複数のスイッチとを備え、前記複数のベースカプラの各々が、前記複数のスイッチのうちの対応するスイッチを介して前記第2のキャパシタにわたって並列に電気的に接続されるように構成された、請求項1に記載の装置。
- 前記第2のキャパシタが、前記動作周波数において第3のリアクタンスを有し、前記複数のベースカプラのうちの、前記第2のキャパシタにわたって並列に電気的に接続されたベースカプラが、合成リアクタンスを有し、前記第3のリアクタンスが、前記合成リアクタンスの大きさと等しい大きさを有する、請求項4に記載の装置。
- 前記第2のカプラと前記シャントスイッチとを含む電力フローコントローラをさらに備え、
前記電力フローコントローラが、ブーストコンバータを備える、請求項1に記載の装置。 - 前記複数のベースカプラのうちの選択された1つを通電させるために、前記複数のスイッチのうちの対応する1つを閉じ、前記シャントスイッチを開くことと、
前記ベースカプラのうちの前記選択された1つの通電を停止させるために、前記シャントスイッチを閉じ、前記複数のスイッチのうちの前記対応する1つを開くことと
のうちの少なくとも1つを行うように構成されたスイッチコントローラをさらに備える、請求項4に記載の装置。 - 前記シャントスイッチと並列に接続されたシャントキャパシタをさらに備える、請求項1に記載の装置。
- 前記シャントキャパシタが、電源レールに電圧を提供するように構成された、請求項8に記載の装置。
- 充電電力を車両にワイヤレスに送電するための方法であって、前記方法が、
動作周波数において第1のキャパシタの第2のリアクタンスの大きさと等しい大きさを有するように第1のカプラの第1のリアクタンスを選択するステップであって、前記第1のカプラが、強磁性コア上に巻回され、前記第1のキャパシタに直列に電気的に接続されている、ステップと、
前記第1のカプラを利用してバックボーン電源から電力をワイヤレスに受電するステップと、
第1のスイッチを利用して、前記第1のカプラおよび前記第1のキャパシタにわたって並列に電気的に接続された第2のキャパシタにわたって並列に、車両パッドに電力をワイヤレスに送電するように構成された第1のベースカプラを、選択的に電気的に接続するステップと、
前記第1のベースカプラに前記電力を供給するステップと、
同一の前記強磁性コア上に巻回された第2のカプラに誘導結合された前記バックボーン電源から、電力をワイヤレスに受電するステップであって、前記第1のカプラと前記第2のカプラとは、前記強磁性コアを通過する磁束を介して結合される、ステップと、
前記第2のカプラに電気的に接続されたシャントスイッチを閉じることによって、前記第2のカプラを短絡するステップと
を備える、方法。 - 実行されると、装置に、請求項10に記載の方法を行わせるコードを備える非一時的コンピュータ可読記録媒体。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14/483,000 | 2014-09-10 | ||
US14/483,000 US10513190B2 (en) | 2014-09-10 | 2014-09-10 | Methods and apparatus for tuning and controlling double couple inductive power transfer systems |
PCT/US2015/047204 WO2016040000A1 (en) | 2014-09-10 | 2015-08-27 | Methods and apparatus for tuning and controlling double couple inductive power transfer systems |
Publications (3)
Publication Number | Publication Date |
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JP2017536069A JP2017536069A (ja) | 2017-11-30 |
JP2017536069A5 JP2017536069A5 (ja) | 2018-09-20 |
JP6622794B2 true JP6622794B2 (ja) | 2019-12-18 |
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JP2017513059A Active JP6622794B2 (ja) | 2014-09-10 | 2015-08-27 | ダブルカップル誘導電力伝達システムを調整および制御するための方法および装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US10513190B2 (ja) |
EP (1) | EP3177478B1 (ja) |
JP (1) | JP6622794B2 (ja) |
CN (1) | CN106794775B (ja) |
WO (1) | WO2016040000A1 (ja) |
Families Citing this family (13)
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US9889754B2 (en) | 2014-09-09 | 2018-02-13 | Qualcomm Incorporated | System and method for reducing leakage flux in wireless electric vehicle charging systems |
US9923406B2 (en) * | 2015-09-04 | 2018-03-20 | Qualcomm Incorporated | System and method for reducing leakage flux in wireless charging systems |
EP3435519B1 (en) * | 2016-03-25 | 2021-02-17 | Fuji Corporation | Wireless power supply device |
US10377255B2 (en) | 2016-05-13 | 2019-08-13 | Witricity Corporation | Methods and apparatus for reducing flux cancellation in ferrite of double couple inductive power transfer systems |
EP4047781A1 (en) * | 2016-11-21 | 2022-08-24 | Clean Train Propulsion | Battery leasing and wireless power transfer for passenger rail |
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