JP2019068736A - 車両用無線電力送信機及び受信機 - Google Patents
車両用無線電力送信機及び受信機 Download PDFInfo
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Classifications
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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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- 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
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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
- B60L53/124—Detection or removal of foreign bodies
-
- 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
-
- 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
- B60L53/50—Charging stations characterised by energy-storage or power-generation means
- B60L53/55—Capacitors
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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
-
- 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
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
-
- 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
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
- H02J7/00304—Overcurrent protection
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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
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
- H02J7/00308—Overvoltage protection
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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
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
- H02J7/00309—Overheat or overtemperature protection
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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
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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
- Y02T10/7072—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
-
- 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
Abstract
Description
m〜50.5mmの幅(width)を有し、前記第1及び第2のボトムコイルの前記貫通孔は、20mm〜22mmの高さ及び24.5mm〜26.5mmの幅を有することができる。
ートリング(Smart ring)のようなウェアラブル機器ら及びイヤホン、リモコン、スマートフォン、PDA、タブレットPCなどのモバイル電子機器(または、ポータブル電子機器)には、小電力(約5W以下または約20W以下)無線充電方式が適用され得る。ノートブック、ロボット掃除機、TV、音響機器、掃除機、モニタのような中小型家電機器には、中電力(約50W以下または約200W以下)無線充電方式が適用され得る。ミキサー、電子レンジ、炊飯器のような厨房機器、車椅子、電動キックボード、電気自転車、電気自動車などの個人用移動機器(または、電子機器/移動手段等)は、大電力(約2kW以下または22kW以下)無線充電方式が適用され得る。
g)、複数の電力送信機のコントロール、及びユーザインターフェース制御のようなベースステーション2020のその他の動作制御を行うことができる。
を備えることができる。すなわち、言い換えれば、コイルアセンブリは、複数のコイルが平面上でオーバーラップされるように積層された積層構造を有し、第1の層にはボトムコイルが配列され、前記第1の層上にトップコイルが積層され得る。
zに実質的に固定されていることができ、デューティサイクルは、50%に設定されることができる。ここで、動作周波数は、電力送信機(または、コイルアセンブリ)を駆動または動作させるために印加する電圧/電力信号の振動周波数を意味できる。また、電力送信機に印加される外部電圧は、10V〜14Vの範囲(一般的に、12V)に設計されることができる。
−a:4.2V、b:7.0V、c:4.2V、d:7.5V、e:5.0V、f:5.0V
度以上に上がらないので、爆発や火災の危険無しで本発明の電力送信機のユーザが安全に使用することができる。
Claims (9)
- 無線電力受信機に電力を送信する車両用無線電力送信機において、
一列に隣接して配置され、11個のターン数及び単層構造を有する第1及び第2のボトム(bottom)コイル及び前記第1及び第2のボトムコイル上に積層され、12個のターン数及び前記単層構造を有するトップコイルを含むコイルアセンブリと、
前記コイルアセンブリに含まれた各コイルを個別的に駆動する、プル−ブリッジ(full−bridge)インバータと、
を備え、
前記第1及び第2のボトムコイルと前記トップコイルとは、中心に貫通孔が形成された実質的な四角形状のフレーム構造で形成され、
前記トップコイルは、平面上で前記第1及び第2のボトムコイルの中心に位置し、前記第1及び第2のボトムコイルの中心から前記トップコイルの中心までの距離は、23mm〜25mmの範囲に設定される無線電力送信機。 - 前記コイルアセンブリにより前記無線電力受信機に送信される電力レベルは、前記プル−ブリッジインバータに印加される入力電圧レベルに基づいて制御される請求項1に記載の無線電力送信機。
- 前記プル−ブリッジインバータに印加される電圧レベルは、1V〜18Vの範囲内で調節される請求項2に記載の無線電力送信機。
- 前記無線電力送信機から送信される電力信号の動作周波数(Operating Frequency)は、140kHz〜150kHzの範囲に固定される請求項2に記載の無線電力送信機。
- 前記第1及び第2のボトムコイルは、48mm〜50mmの高さ(height)及び47mm〜49mmの幅(width)を有し、
前記第1及び第2のボトムコイルの前記貫通孔は、18mm〜20mmの高さ及び幅を有する請求項1に記載の無線電力送信機。 - 前記トップコイルは、45mm〜47mmの高さ(height)及び48.5mm〜50.5mmの幅(width)を有し、
前記第1及び第2のボトムコイルの前記貫通孔は、20mm〜22mmの高さ及び24.5mm〜26.5mmの幅を有する請求項1に記載の無線電力送信機。 - 前記第1及び第2のボトムコイルと前記トップコイルとの厚さは、0.9mm〜1.3mmの範囲に設定される請求項1に記載の無線電力送信機。
- 前記第1及び第2のボトムコイルと前記トップコイルとは、同一の自己インダクタンス(self inductance)値を有する請求項1に記載の無線電力送信機。
- 前記第1及び第2のボトムコイルと前記トップコイルとは、10.6μH〜12.0μHの範囲の前記同一の自己インダクタンス値を有する請求項8に記載の無線電力送信機。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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US201562251118P | 2015-11-05 | 2015-11-05 | |
US62/251,118 | 2015-11-05 |
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JP2017555495A Division JP6450027B2 (ja) | 2015-11-05 | 2016-11-04 | 車両用無線電力送信機及び受信機 |
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JP2019068736A true JP2019068736A (ja) | 2019-04-25 |
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JP2017555495A Active JP6450027B2 (ja) | 2015-11-05 | 2016-11-04 | 車両用無線電力送信機及び受信機 |
JP2018229090A Active JP6835802B2 (ja) | 2015-11-05 | 2018-12-06 | 車両用無線電力送信機及び受信機 |
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US (5) | US10505398B2 (ja) |
EP (2) | EP4236005A3 (ja) |
JP (2) | JP6450027B2 (ja) |
KR (2) | KR101967341B1 (ja) |
CN (1) | CN107438934B (ja) |
HU (1) | HUE062525T2 (ja) |
WO (1) | WO2017078473A1 (ja) |
Cited By (2)
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KR102137037B1 (ko) * | 2019-07-16 | 2020-07-23 | 엘지전자 주식회사 | 다중 코일 및 리피터를 이용한 무선 충전 장치 |
WO2020203370A1 (ja) | 2019-03-29 | 2020-10-08 | 富士フイルム株式会社 | 音響整合シート、音響整合層用組成物、音響波プローブ、音響波測定装置、及び音響波プローブの製造方法 |
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EP3515232B1 (en) * | 2016-09-26 | 2021-11-17 | Snap Inc. | Multifunctional case for electronics enabled eyewear |
US20180090966A1 (en) * | 2016-09-27 | 2018-03-29 | Ford Global Technologies, Llc | System And Method For Communicating Dynamic Charging Attributes Of A Charging Station |
EP3346581B1 (en) * | 2017-01-04 | 2023-06-14 | LG Electronics Inc. | Wireless charger for mobile terminal in vehicle |
KR102381434B1 (ko) * | 2017-03-02 | 2022-03-31 | 삼성전자주식회사 | 무선 충전용 스탠드 및 그것과 연동되는 전자 장치의 동작 방법 |
JP6949985B2 (ja) | 2017-08-24 | 2021-10-13 | エルジー エレクトロニクス インコーポレイティドLg Electronics Inc. | 無線電力送信システムにおいて通信を行う装置及び方法 |
KR101967299B1 (ko) * | 2017-12-19 | 2019-04-09 | 엘지전자 주식회사 | 방송 신호를 수신하는 차량용 수신 장치 및 방송 신호를 수신하는 차량용 수신 방법 |
CN207925287U (zh) * | 2017-12-25 | 2018-09-28 | 宁波微鹅电子科技有限公司 | 一种线圈模组、无线电能发射电路及接收电路 |
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US20170368945A1 (en) | 2017-12-28 |
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