JP6394534B2 - 受電装置および送電装置 - Google Patents
受電装置および送電装置 Download PDFInfo
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- JP6394534B2 JP6394534B2 JP2015157210A JP2015157210A JP6394534B2 JP 6394534 B2 JP6394534 B2 JP 6394534B2 JP 2015157210 A JP2015157210 A JP 2015157210A JP 2015157210 A JP2015157210 A JP 2015157210A JP 6394534 B2 JP6394534 B2 JP 6394534B2
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- 230000005540 biological transmission Effects 0.000 claims description 84
- 229910000859 α-Fe Inorganic materials 0.000 claims description 79
- 230000002093 peripheral effect Effects 0.000 claims description 33
- 238000004804 winding Methods 0.000 claims description 13
- 230000004907 flux Effects 0.000 description 16
- 239000003990 capacitor Substances 0.000 description 8
- 230000008878 coupling Effects 0.000 description 5
- 238000010168 coupling process Methods 0.000 description 5
- 238000005859 coupling reaction Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000011347 resin Substances 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 239000002184 metal Substances 0.000 description 2
- 238000005549 size reduction Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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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
- 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
-
- 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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- 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
- H01F27/00—Details of transformers or inductances, in general
- H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
- H01F27/36—Electric or magnetic shields or screens
-
- 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
- H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
- H01F27/36—Electric or magnetic shields or screens
- H01F27/363—Electric or magnetic shields or screens made of electrically conductive material
-
- 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
- H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
- H01F27/38—Auxiliary core members; Auxiliary coils or windings
-
- 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
-
- 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
- H02J50/70—Circuit arrangements or systems for wireless supply or distribution of electric power involving the reduction of electric, magnetic or electromagnetic leakage fields
-
- 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
- Y02T90/14—Plug-in electric vehicles
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Chemical & Material Sciences (AREA)
- Composite Materials (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
Description
Claims (4)
- 外部に設けられた送電装置と対向配置された状態で前記送電装置から非接触で電力を受電する受電装置であって、
前記送電装置と対向する前記受電装置から前記送電装置に向かう方向に延びる第1巻軸の周囲を取り囲むように形成され、開口部が形成された受電コイルと、
前記受電コイルの内側に設けられると共に前記方向に延びる第2巻軸の周囲を取り囲むように形成されたフィルタコイルと、
前記受電コイルと前記フィルタコイルとが配置されるフェライトとを備え、
前記フェライトは、前記送電装置と対向する対向面と、前記対向面と反対側に位置する背面とを含み、
前記フェライトは、前記対向面側に前記受電コイルが配置される環状のコイル台と、前記コイル台のうち前記受電コイルよりも内側に位置する部分から前記方向に向けて突出する突出部を含み、
前記フェライトの前記背面には、前記突出部と前記コイル台とによって中空部が形成され、
前記受電コイルは、前記突出部の外周面側に設けられ、
前記フィルタコイルは、前記中空部の内周面に沿って設けられた、受電装置。 - 前記中空部内に設けられ、前記中空部の内周面に沿って延びるインダクタコアをさらに備え、
前記インダクタコアは、前記コイル台と前記突出部とに磁気的に接続され、
前記フィルタコイルは、前記インダクタコアの外周面に設けられた、請求項1に記載の受電装置。 - 外部に設けられた受電装置と対向配置された状態で前記受電装置に非接触で電力を送電する送電装置であって、
前記受電装置と対向する送電装置から前記受電装置に向かう方向に延びる第1巻軸の周囲を取り囲むように形成され、開口部が形成された送電コイルと、
前記送電コイルの内側に設けられると共に前記方向に延びる第2巻軸の周囲を取り囲むように形成されたフィルタコイルと、
前記送電コイルと前記フィルタコイルとが配置されるフェライトとを備え、
前記フェライトは、前記受電装置と対向する対向面と、前記対向面と反対側に位置する背面とを含み、
前記フェライトは、前記対向面側に前記送電コイルが配置される環状のコイル台と、前記コイル台のうち前記送電コイルよりも内側に位置する部分から前記方向に向けて突出する突出部を含み、
前記フェライトの前記背面には、前記突出部と前記コイル台とによって中空部が形成され、
前記送電コイルは、前記突出部の外周側に設けられ、
前記フィルタコイルは、前記中空部の内周面に沿って設けられた、送電装置。 - 前記中空部内に設けられ、前記中空部の内周面に沿って延びるインダクタコアをさらに備え、
前記インダクタコアは、前記コイル台と前記突出部とに磁気的に接続され、
前記フィルタコイルは、前記インダクタコアの外周面に設けられた、請求項3に記載の送電装置。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015157210A JP6394534B2 (ja) | 2015-08-07 | 2015-08-07 | 受電装置および送電装置 |
US15/198,470 US9966796B2 (en) | 2015-08-07 | 2016-06-30 | Power reception device and power transmission device |
CN201610565062.6A CN106451801B (zh) | 2015-08-07 | 2016-07-18 | 受电装置和送电装置 |
DE102016114330.8A DE102016114330B4 (de) | 2015-08-07 | 2016-08-03 | Leistungsempfangsvorrichtung und Leistungssendevorrichtung |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015157210A JP6394534B2 (ja) | 2015-08-07 | 2015-08-07 | 受電装置および送電装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017037916A JP2017037916A (ja) | 2017-02-16 |
JP6394534B2 true JP6394534B2 (ja) | 2018-09-26 |
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Application Number | Title | Priority Date | Filing Date |
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JP2015157210A Active JP6394534B2 (ja) | 2015-08-07 | 2015-08-07 | 受電装置および送電装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US9966796B2 (ja) |
JP (1) | JP6394534B2 (ja) |
CN (1) | CN106451801B (ja) |
DE (1) | DE102016114330B4 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11177680B2 (en) * | 2017-04-04 | 2021-11-16 | Intel Corporation | Field shaper for a wireless power transmitter |
CN106994908A (zh) * | 2017-04-24 | 2017-08-01 | 中海阳能源集团股份有限公司 | 一种汽车无线充电装置及充电方法 |
DE102017123355A1 (de) * | 2017-10-09 | 2019-04-11 | Zollner Elektronik Ag | Elektrische Baueinheit in Gehäuse aus unterschiedlichen Materialien |
JP7677294B2 (ja) * | 2022-09-15 | 2025-05-15 | トヨタ自動車株式会社 | 送電コイルユニット |
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JPH08205432A (ja) * | 1995-01-30 | 1996-08-09 | Tdk Corp | 非接触型電力伝送装置 |
US6324431B1 (en) * | 1998-07-06 | 2001-11-27 | Abiomed, Inc. | Transcutaneous energy transfer device with magnetic field protected components in secondary coil |
WO2008118178A1 (en) | 2007-03-27 | 2008-10-02 | Massachusetts Institute Of Technology | Wireless energy transfer |
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JP5772535B2 (ja) | 2011-11-18 | 2015-09-02 | トヨタ自動車株式会社 | 電力伝送システム及び車両 |
JP5668676B2 (ja) | 2011-12-15 | 2015-02-12 | トヨタ自動車株式会社 | 受電装置およびそれを備える車両、送電装置、ならびに電力伝送システム |
JP5825108B2 (ja) | 2012-01-16 | 2015-12-02 | トヨタ自動車株式会社 | 受電装置および送電装置 |
JP5718830B2 (ja) * | 2012-01-16 | 2015-05-13 | トヨタ自動車株式会社 | 車両 |
JP5810944B2 (ja) * | 2012-01-31 | 2015-11-11 | トヨタ自動車株式会社 | 車両および電力伝送システム |
JP6063719B2 (ja) * | 2012-11-19 | 2017-01-18 | 株式会社東芝 | 無線電力伝送装置 |
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KR101474149B1 (ko) * | 2013-06-28 | 2014-12-17 | 삼성전기주식회사 | 차폐 부재, 차폐 부재의 제조 방법 및 이를 구비하는 무접점 전력 전송 장치 |
JP2015046547A (ja) * | 2013-08-29 | 2015-03-12 | トヨタ自動車株式会社 | 受電装置、送電装置、および電力伝送システム |
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JP6131915B2 (ja) * | 2014-06-11 | 2017-05-24 | トヨタ自動車株式会社 | 送電装置および受電装置 |
WO2015200436A1 (en) * | 2014-06-24 | 2015-12-30 | Board Of Trustees Of The University Of Alabama | Wireless power transfer systems and methods |
JP6260493B2 (ja) * | 2014-08-20 | 2018-01-17 | トヨタ自動車株式会社 | 送電装置およびその製造方法、並びに、受電装置およびその製造方法 |
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2015
- 2015-08-07 JP JP2015157210A patent/JP6394534B2/ja active Active
-
2016
- 2016-06-30 US US15/198,470 patent/US9966796B2/en active Active
- 2016-07-18 CN CN201610565062.6A patent/CN106451801B/zh active Active
- 2016-08-03 DE DE102016114330.8A patent/DE102016114330B4/de active Active
Also Published As
Publication number | Publication date |
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CN106451801A (zh) | 2017-02-22 |
US20170040840A1 (en) | 2017-02-09 |
DE102016114330A1 (de) | 2017-02-09 |
US9966796B2 (en) | 2018-05-08 |
JP2017037916A (ja) | 2017-02-16 |
CN106451801B (zh) | 2018-12-18 |
DE102016114330B4 (de) | 2023-07-27 |
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