JP6071654B2 - コイル、受電装置、及び送電装置 - Google Patents
コイル、受電装置、及び送電装置 Download PDFInfo
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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
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F3/00—Cores, Yokes, or armatures
- H01F3/10—Composite arrangements of magnetic circuits
- H01F3/14—Constrictions; Gaps, e.g. air-gaps
-
- 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
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/00032—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by data exchange
- H02J7/00034—Charger exchanging data with an electronic device, i.e. telephone, whose internal battery is under charge
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- H04B5/43—
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- H04B5/79—
-
- 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
- B60L2270/00—Problem solutions or means not otherwise provided for
- B60L2270/10—Emission reduction
- B60L2270/14—Emission reduction of noise
- B60L2270/147—Emission reduction of noise electro magnetic [EMI]
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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
-
- 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
Description
2 受電装置
15 送電コイル
21 受電コイル
100 コイル
102 磁性体コア
104 コイル巻き線部
110 磁性体コアブロック
112 溝
Claims (20)
- 磁性体コア及び巻き線を備えるコイルであって、
前記磁性体コアは、溝又は開口部が設けられた、磁性体部分が連続している少なくとも1つのブロックを有し、
各ブロックは、前記溝又は開口部が磁束方向に沿うように配置されることを特徴とするコイル。 - 各ブロックには溝又は開口部が複数設けられていることを特徴とする請求項1に記載のコイル。
- 前記巻き線は前記磁性体コアに巻きつけられており、
各ブロックの形状は四角形であり、前記溝又は開口部が前記四角形の一辺に平行に設けられていることを特徴とする請求項1又は2に記載のコイル。 - 前記巻き線は前記磁性体コアの一面上に配置され、
前記磁性体コアは、四角形の形状をなす第1ブロック及び第2ブロックを有し、
前記第1ブロックは、前記溝又は開口部が前記四角形の一辺に平行に設けられ、
前記第2ブロックは、前記溝又は開口部が前記四角形の一辺に対し斜めに設けられていることを特徴とする請求項1又は2に記載のコイル。 - 前記磁性体コアは、溝及び開口部が設けられていない第3ブロックをさらに有することを特徴とする請求項4に記載のコイル。
- 前記磁性体コアは、四角形の溝又は開口部が設けられた第4ブロックをさらに有することを特徴とする請求項4又は5に記載のコイル。
- 前記磁性体コアは、前記溝又は開口部の大きさが異なる前記第1ブロック及び第2ブロックを有する請求項4乃至6のいずれかに記載のコイル。
- 前記ブロックの形状は、正三角形、正方形、正六角形、又は正八角形であることを特徴とする請求項1に記載のコイル。
- 導体板をさらに備えることを特徴とする請求項1に記載のコイル。
- 送電装置から相互インダクタンスにより無線で電力を受電する受電コイルと、
前記受電コイルに接続されるキャパシタ部と、
前記キャパシタ部を介して受電した交流電力を直流電力に変換する整流器と、
前記送電装置と送電状況又は受電状況を通信する通信部と、
受電電力の検出、異物の検出、温度の検出の少なくとも1つを行うセンサ部と、
前記通信部の受信情報又は前記センサ部の検出結果に基づいて、受信電力を制御する制御部と、
を備える受電装置であって、
前記受電コイルは、磁性体コア及び巻き線を備え、
前記磁性体コアは、溝又は開口部が設けられた、磁性体部分が連続している少なくとも1つのブロックを有し、
前記複数のブロックは、前記溝又は開口部が磁束方向に沿うように配置されることを特徴とする受電装置。 - 各ブロックには溝又は開口部が複数設けられていることを特徴とする請求項10に記載の受電装置。
- 前記巻き線は前記磁性体コアに巻きつけられており、
各ブロックの形状は四角形であり、前記溝又は開口部が前記四角形の一辺に平行に設けられていることを特徴とする請求項10又は11に記載の受電装置。 - 前記巻き線は前記磁性体コアの一面上に配置され、
前記磁性体コアは、四角形の形状をなす第1ブロック及び第2ブロックを有し、
前記第1ブロックは、前記溝又は開口部が前記四角形の一辺に平行に設けられ、
前記第2ブロックは、前記溝又は開口部が前記四角形の一辺に対し斜めに設けられていることを特徴とする請求項10又は11に記載の受電装置。 - 前記磁性体コアは、溝及び開口部が設けられていない第3ブロックをさらに有することを特徴とする請求項13に記載の受電装置。
- 前記磁性体コアは、四角形の溝又は開口部が設けられた第4ブロックをさらに有することを特徴とする請求項13又は14に記載の受電装置。
- 高周波電源を供給する電源部と、
前記電源部からの電力を、受電装置に対して相互インダクタンスにより無線で送電する送電コイルと、
前記受電装置と送電状況又は受電状況を通信する通信部と、
送電電力の検出、異物の検出、温度の検出の少なくとも1つを行うセンサ部と、
前記通信部の受信情報又は前記センサ部の検出結果に基づいて、送電電力を制御する制御部と、
を備える送電装置であって、
前記送電コイルは、磁性体コア及び巻き線を備え、
前記磁性体コアは、溝又は開口部が設けられた、磁性体部分が連続している少なくとも1つのブロックを有し、
各ブロックは、前記溝又は開口部が磁束方向に沿うように配置されることを特徴とする送電装置。 - 前記巻き線は前記磁性体コアに巻きつけられており、
各ブロックの形状は四角形であり、前記溝又は開口部が前記四角形の一辺に平行に設けられていることを特徴とする請求項16に記載の送電装置。 - 前記巻き線は前記磁性体コアの一面上に配置され、
前記磁性体コアは、四角形の形状をなす第1ブロック及び第2ブロックを有し、
前記第1ブロックは、前記溝又は開口部が前記四角形の一辺に平行に設けられ、
前記第2ブロックは、前記溝又は開口部が前記四角形の一辺に対し斜めに設けられていることを特徴とする請求項16に記載の送電装置。 - 前記磁性体コアは、溝及び開口部が設けられていない第3ブロックをさらに有することを特徴とする請求項18に記載の送電装置。
- 前記磁性体コアは、四角形の溝又は開口部が設けられた第4ブロックをさらに有することを特徴とする請求項18又は19に記載の送電装置。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
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JP2013044226A JP6071654B2 (ja) | 2013-03-06 | 2013-03-06 | コイル、受電装置、及び送電装置 |
US14/174,188 US10256038B2 (en) | 2013-03-06 | 2014-02-06 | Coil, power receiving apparatus, and power transmitting apparatus |
CN201410061225.8A CN104037949A (zh) | 2013-03-06 | 2014-02-24 | 线圈、电力接收装置、以及电力发送装置 |
EP14156333.8A EP2775484A3 (en) | 2013-03-06 | 2014-02-24 | Coil, power receiving apparatus and power transmitting apparatus |
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JP2013044226A JP6071654B2 (ja) | 2013-03-06 | 2013-03-06 | コイル、受電装置、及び送電装置 |
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JP2014176131A JP2014176131A (ja) | 2014-09-22 |
JP6071654B2 true JP6071654B2 (ja) | 2017-02-01 |
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US (1) | US10256038B2 (ja) |
EP (1) | EP2775484A3 (ja) |
JP (1) | JP6071654B2 (ja) |
CN (1) | CN104037949A (ja) |
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2013
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EP2775484A3 (en) | 2017-11-22 |
CN104037949A (zh) | 2014-09-10 |
EP2775484A2 (en) | 2014-09-10 |
US10256038B2 (en) | 2019-04-09 |
US20140252867A1 (en) | 2014-09-11 |
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