JP6370558B2 - コイルユニット及びそれを有する給電システム - Google Patents
コイルユニット及びそれを有する給電システム Download PDFInfo
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- JP6370558B2 JP6370558B2 JP2014026290A JP2014026290A JP6370558B2 JP 6370558 B2 JP6370558 B2 JP 6370558B2 JP 2014026290 A JP2014026290 A JP 2014026290A JP 2014026290 A JP2014026290 A JP 2014026290A JP 6370558 B2 JP6370558 B2 JP 6370558B2
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- JP
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- Prior art keywords
- power
- coil
- unit
- power supply
- capacitor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
-
- 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
- B60L53/302—Cooling of charging equipment
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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
- H02J50/005—Mechanical details of housing or structure aiming to accommodate the power transfer means, e.g. mechanical integration of coils, antennas or transducers into emitting or receiving devices
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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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- 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
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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
- H02J7/0042—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
-
- 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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- 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
- H01F2027/348—Preventing eddy currents
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Current-Collector Devices For Electrically Propelled Vehicles (AREA)
Description
4B セラミックコンデンサ(部品、コンデンサ)
4B−2 電極(金属面)
20 給電装置(給電部)
22 給電ユニット(コイルユニット)
23 給電側コイル(コイル)
25 給電側ケース(ケース)
30 受電装置(受電部)
32 受電ユニット(コイルユニット)
33 受電側コイル(コイル)
35 受電側ケース(ケース)
G 地面
V 車両
Y2 中心軸方向
Claims (2)
- 非接触で電力を給電又は受電するソレノイド形状のコイルと、電極としての金属面が設けられたコンデンサと、前記コイル及び前記コンデンサを収容するケースと、を備えたコイルユニットであって、
前記コンデンサが搭載された基板を備え、
前記コンデンサは、当該金属面が前記基板と垂直になるように配置されると共に、当該金属面が前記コイルの中心軸方向に対して非垂直になるように配置され、
前記コンデンサが、前記コイルの中心軸方向に沿って複数並べて配置されると共に、その電極が前記コイルの中心軸方向の中央に近づくに従って前記コイルの中心軸から離れるように傾けて配置され、
前記複数のコンデンサは、前記コイルの中心軸方向の中央に近いものほど、前記中心軸方向に対する傾きが小さくなるように配置されていることを特徴とするコイルユニット。 - 地面に設けられた給電部と車両に設けられた受電部とを有し、前記受電部が前記給電部から伝送された電力を非接触で受電する給電システムであって、
前記給電部又は前記受電部の少なくとも一方が、請求項1に記載のコイルユニットを有していることを特徴とする給電システム。
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014026290A JP6370558B2 (ja) | 2014-02-14 | 2014-02-14 | コイルユニット及びそれを有する給電システム |
| PCT/JP2015/053223 WO2015122343A1 (ja) | 2014-02-14 | 2015-02-05 | コイルユニット及びそれを有する給電システム |
| DE112015000815.2T DE112015000815B4 (de) | 2014-02-14 | 2015-02-05 | Spuleneinheit und diese enthaltendes Energiezuführsystem |
| US15/232,146 US10177603B2 (en) | 2014-02-14 | 2016-08-09 | Coil unit and power supply system including the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014026290A JP6370558B2 (ja) | 2014-02-14 | 2014-02-14 | コイルユニット及びそれを有する給電システム |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2015153898A JP2015153898A (ja) | 2015-08-24 |
| JP6370558B2 true JP6370558B2 (ja) | 2018-08-08 |
Family
ID=53800090
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2014026290A Active JP6370558B2 (ja) | 2014-02-14 | 2014-02-14 | コイルユニット及びそれを有する給電システム |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US10177603B2 (ja) |
| JP (1) | JP6370558B2 (ja) |
| DE (1) | DE112015000815B4 (ja) |
| WO (1) | WO2015122343A1 (ja) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6070650B2 (ja) * | 2014-07-22 | 2017-02-01 | トヨタ自動車株式会社 | 送電装置並びに受電装置及びそれを搭載した車両 |
| JP6324362B2 (ja) * | 2015-11-20 | 2018-05-16 | 矢崎総業株式会社 | ワイヤレス伝送装置 |
| JP6387945B2 (ja) * | 2015-11-25 | 2018-09-12 | トヨタ自動車株式会社 | 非接触送電装置及び非接触受電装置 |
| JP6477671B2 (ja) * | 2016-11-17 | 2019-03-06 | トヨタ自動車株式会社 | コイルユニット |
| DE102017008343B4 (de) * | 2017-09-05 | 2022-07-14 | Patrick Kempka | System zum induktiven Laden eines elektrischen Fahrzeugs |
| JP6806013B2 (ja) * | 2017-09-15 | 2020-12-23 | トヨタ自動車株式会社 | コイルユニット |
| JP2019087592A (ja) * | 2017-11-06 | 2019-06-06 | Tdk株式会社 | コンデンサモジュール、共振器、ワイヤレス送電装置、ワイヤレス受電装置、ワイヤレス電力伝送システム |
| JP7677293B2 (ja) * | 2022-09-12 | 2025-05-15 | トヨタ自動車株式会社 | 送電コイルユニット |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004228444A (ja) * | 2003-01-24 | 2004-08-12 | Toyota Industries Corp | 表面実装用電子部品の表面実装構造 |
| DE102010042395A1 (de) | 2010-10-13 | 2012-04-19 | Continental Automotive Gmbh | Verfahren und Systeme zum induktiven Laden einer Batterie eines Fahrzeuges |
| JP5602065B2 (ja) | 2011-03-04 | 2014-10-08 | 長野日本無線株式会社 | 非接触電力伝送装置 |
| JP5903579B2 (ja) * | 2012-02-10 | 2016-04-13 | パナソニックIpマネジメント株式会社 | 電力伝送コイル |
| JP5293851B2 (ja) * | 2012-02-20 | 2013-09-18 | 住友電気工業株式会社 | コイルユニット及び非接触給電システム |
| JP5839120B2 (ja) | 2012-06-04 | 2016-01-06 | トヨタ自動車株式会社 | 受電装置および送電装置 |
-
2014
- 2014-02-14 JP JP2014026290A patent/JP6370558B2/ja active Active
-
2015
- 2015-02-05 DE DE112015000815.2T patent/DE112015000815B4/de active Active
- 2015-02-05 WO PCT/JP2015/053223 patent/WO2015122343A1/ja not_active Ceased
-
2016
- 2016-08-09 US US15/232,146 patent/US10177603B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| JP2015153898A (ja) | 2015-08-24 |
| DE112015000815B4 (de) | 2024-10-31 |
| DE112015000815T5 (de) | 2016-11-03 |
| US20160352153A1 (en) | 2016-12-01 |
| WO2015122343A1 (ja) | 2015-08-20 |
| US10177603B2 (en) | 2019-01-08 |
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