JP2014176133A - 給電部、受電部及び給電システム - Google Patents
給電部、受電部及び給電システム Download PDFInfo
- Publication number
- JP2014176133A JP2014176133A JP2013044277A JP2013044277A JP2014176133A JP 2014176133 A JP2014176133 A JP 2014176133A JP 2013044277 A JP2013044277 A JP 2013044277A JP 2013044277 A JP2013044277 A JP 2013044277A JP 2014176133 A JP2014176133 A JP 2014176133A
- Authority
- JP
- Japan
- Prior art keywords
- power
- resonance coil
- power supply
- side resonance
- power feeding
- 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.)
- Granted
Links
Images
Classifications
-
- 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
-
- 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
- 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
-
- 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
- H02J50/70—Circuit arrangements or systems for wireless supply or distribution of electric power involving the reduction of electric, magnetic or electromagnetic leakage fields
-
- 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]
-
- 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)
Abstract
【解決手段】給電部2が、電源と、車両に搭載された受電側共鳴コイル31と共鳴して受電側共鳴コイル31に非接触で電源から供給された電力を給電するための給電側共鳴コイル23と、給電側共鳴コイル23を収容する導電性の給電側シールドケース25と、を備えている。受電部3が、給電側共鳴コイル23と電磁共鳴して給電側共鳴コイル23から非接触で電力を受電するための受電側共鳴コイル31と、受電側共鳴コイル31を収容する受電側シールドケース36を備えている。この受電側シールドケース36の外部にフェライト37が配置されている。
【選択図】図2
Description
以下、第1実施形態における本発明の給電システムを図1及び図2を参照して説明する。図1は、本発明の給電システムの一実施形態を示すブロック図である。図2は、第1実施形態における図1に示す給電システムの斜視図である。図1に示すように、給電システム1は、給電設備に設けられる給電部2と、車両に搭載された受電部3と、を備えている。
次に、第2実施形態について図3を参照して説明する。第1実施形態と異なる点は、受電部3側のフェライト37を廃止して、代わりに給電部2側にフェライト27を設けた点である。このフェライト27は、給電側シールドケース25外に設けられ、平板状に設けられている。フェライト27は、第1実施形態と同様に、給電時における給電側、受電側共鳴コイル23、31の離隔方向に対して垂直に配置されている。この場合も第1実施形態と同様に、給電側共鳴コイル23により発せられた磁界のうちシールドケース25、36外から漏れた漏洩磁界が、シールドケース25、36外に設定されたフェライト27により吸収されるため、大電力の給電システムであっても十分に電磁漏洩を防止できる。
2 給電部
3 受電部
21 高周波電源(電源)
23 給電側共鳴コイル(給電コイル)
25 給電側シールドケース(シールドケース)
27 フェライト(磁性体)
31 受電側共鳴コイル
36 受電側シールドケース(シールドケース)
37 フェライト(磁性体)
Claims (4)
- 電源と、車両に搭載された受電側共鳴コイルと共鳴して前記受電側共鳴コイルに非接触で前記電源から供給された電力を給電するための給電側共鳴コイルと、前記給電側共鳴コイルを収容する導電性のシールドケースと、を備えた給電部において、
前記シールドケースの外部に配置された磁性体をさらに備えたことを特徴とする給電部。 - 車両に搭載され、給電側共鳴コイルと電磁共鳴して前記給電側共鳴コイルから非接触で電力を受電するための受電側共鳴コイルと、前記受電側共鳴コイルを収容する導電性のシールドケースと、を備えた受電部において、
前記シールドケースの外部に配置された磁性体をさらに備えたことを特徴とする受電部。 - 請求項1に記載の給電部と、
請求項2に記載の受電部と、を備えたことを特徴とする給電システム。 - 前記磁性体が、板状に設けられ、給電時における前記給電側共鳴コイル及び前記受電側共鳴コイルの離隔方向に対して垂直に配置されている
ことを特徴とする請求項3に記載の給電システム。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013044277A JP6232191B2 (ja) | 2013-03-06 | 2013-03-06 | 給電部、受電部及び給電システム |
US14/772,843 US20160020019A1 (en) | 2013-03-06 | 2014-03-04 | Power supplying unit, power receiving unit, and power supplying system |
PCT/JP2014/055355 WO2014136737A1 (ja) | 2013-03-06 | 2014-03-04 | 給電部、受電部及び給電システム |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013044277A JP6232191B2 (ja) | 2013-03-06 | 2013-03-06 | 給電部、受電部及び給電システム |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2014176133A true JP2014176133A (ja) | 2014-09-22 |
JP6232191B2 JP6232191B2 (ja) | 2017-11-15 |
Family
ID=51491254
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013044277A Active JP6232191B2 (ja) | 2013-03-06 | 2013-03-06 | 給電部、受電部及び給電システム |
Country Status (3)
Country | Link |
---|---|
US (1) | US20160020019A1 (ja) |
JP (1) | JP6232191B2 (ja) |
WO (1) | WO2014136737A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2018092192A1 (ja) | 2016-11-15 | 2018-05-24 | 富士機械製造株式会社 | 非接触給電結合部、非接触給電装置、および作業機 |
US10672551B2 (en) | 2015-09-24 | 2020-06-02 | Fuji Corporation | Non-contact power feeding coil and non-contact power feeding system |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6091262B2 (ja) * | 2012-11-01 | 2017-03-08 | 矢崎総業株式会社 | 給電部、受電部及び給電システム |
CN108462258A (zh) * | 2018-01-31 | 2018-08-28 | 上海安费诺永亿通讯电子有限公司 | 一种无线充电线圈以及无线充电系统 |
EP4029112A4 (en) * | 2019-09-11 | 2023-11-29 | Battelle Energy Alliance, LLC | ELECTROMAGNETIC SHIELDING CONSTRUCTIONS FOR HIGH POWER WIRELESS CHARGING OF ELECTRIC VEHICLES AND ASSOCIATED SHIELDS, VEHICLES, SYSTEMS AND METHODS |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002158484A (ja) * | 2000-11-21 | 2002-05-31 | Sony Corp | 電波吸収体 |
JP2010070048A (ja) * | 2008-09-18 | 2010-04-02 | Toyota Motor Corp | 非接触受電装置、非接触送電装置、非接触給電システムおよび電動車両 |
JP2010098807A (ja) * | 2008-10-15 | 2010-04-30 | Toyota Motor Corp | 非接触給電システム |
WO2010103639A1 (ja) * | 2009-03-12 | 2010-09-16 | トヨタ自動車株式会社 | 電動車両 |
JP2010252498A (ja) * | 2009-04-14 | 2010-11-04 | Fujitsu Ten Ltd | 無線電力伝送装置および無線電力伝送方法 |
WO2011074091A1 (ja) * | 2009-12-17 | 2011-06-23 | トヨタ自動車株式会社 | シールドおよびそれを搭載する車両 |
JP2012019649A (ja) * | 2010-07-09 | 2012-01-26 | Sony Corp | 給電装置およびワイヤレス給電システム |
JP2012134374A (ja) * | 2010-12-22 | 2012-07-12 | Fujitsu Ten Ltd | 送電装置、受電装置、および無線電力伝送システム |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101789214B1 (ko) * | 2008-09-27 | 2017-10-23 | 위트리시티 코포레이션 | 무선 에너지 전달 시스템 |
JP2012019648A (ja) * | 2010-07-09 | 2012-01-26 | Sony Corp | 給電装置およびワイヤレス給電システム |
US9178369B2 (en) * | 2011-01-18 | 2015-11-03 | Mojo Mobility, Inc. | Systems and methods for providing positioning freedom, and support of different voltages, protocols, and power levels in a wireless power system |
-
2013
- 2013-03-06 JP JP2013044277A patent/JP6232191B2/ja active Active
-
2014
- 2014-03-04 WO PCT/JP2014/055355 patent/WO2014136737A1/ja active Application Filing
- 2014-03-04 US US14/772,843 patent/US20160020019A1/en not_active Abandoned
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002158484A (ja) * | 2000-11-21 | 2002-05-31 | Sony Corp | 電波吸収体 |
JP2010070048A (ja) * | 2008-09-18 | 2010-04-02 | Toyota Motor Corp | 非接触受電装置、非接触送電装置、非接触給電システムおよび電動車両 |
JP2010098807A (ja) * | 2008-10-15 | 2010-04-30 | Toyota Motor Corp | 非接触給電システム |
WO2010103639A1 (ja) * | 2009-03-12 | 2010-09-16 | トヨタ自動車株式会社 | 電動車両 |
JP2010252498A (ja) * | 2009-04-14 | 2010-11-04 | Fujitsu Ten Ltd | 無線電力伝送装置および無線電力伝送方法 |
WO2011074091A1 (ja) * | 2009-12-17 | 2011-06-23 | トヨタ自動車株式会社 | シールドおよびそれを搭載する車両 |
JP2012019649A (ja) * | 2010-07-09 | 2012-01-26 | Sony Corp | 給電装置およびワイヤレス給電システム |
JP2012134374A (ja) * | 2010-12-22 | 2012-07-12 | Fujitsu Ten Ltd | 送電装置、受電装置、および無線電力伝送システム |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10672551B2 (en) | 2015-09-24 | 2020-06-02 | Fuji Corporation | Non-contact power feeding coil and non-contact power feeding system |
WO2018092192A1 (ja) | 2016-11-15 | 2018-05-24 | 富士機械製造株式会社 | 非接触給電結合部、非接触給電装置、および作業機 |
Also Published As
Publication number | Publication date |
---|---|
JP6232191B2 (ja) | 2017-11-15 |
US20160020019A1 (en) | 2016-01-21 |
WO2014136737A1 (ja) | 2014-09-12 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US9859718B2 (en) | Power supply unit, power receiving unit, and power supply system | |
US9620279B2 (en) | Coil unit and contactless power supplying apparatus | |
US10243411B2 (en) | Wireless charger with uniform H-field generator and EMI reduction | |
US20160355094A1 (en) | Power receiving system | |
WO2014142068A1 (ja) | 給電側コイル及び非接触給電装置 | |
JP6232191B2 (ja) | 給電部、受電部及び給電システム | |
US10177603B2 (en) | Coil unit and power supply system including the same | |
US20160197492A1 (en) | Contactless power transmission device | |
KR20120116802A (ko) | 중계기를 이용한 무선 전력 전송 시스템 및 무선 전력 수신기 | |
JP2012200031A (ja) | 給電システム | |
US9893566B2 (en) | Power supply system | |
JP6301675B2 (ja) | コイルユニット及びそれを有する給電システム | |
JP2017107896A (ja) | 非接触給電システム | |
JP2015220891A (ja) | 共振器及び無線給電システム | |
KR20190120723A (ko) | 고정되거나 이동성이 있는 수용가에서 전기 에너지 저장장치의 무선 충전을 위한 방법 및 장치 | |
JP2016010168A (ja) | 共振器及び無線給電システム | |
JP2014093797A (ja) | 電力伝送システム | |
JP5825882B2 (ja) | 給電システム | |
KR102153418B1 (ko) | 무선 충전 시스템 | |
JP2015146675A (ja) | 非接触電力伝送装置 | |
JP2014093321A (ja) | 電力伝送システム | |
JP2014050302A (ja) | 非接触給電装置 | |
JP2013089872A (ja) | 給電システム | |
JP2015065341A (ja) | アンテナコイル及び電力伝送システム | |
JP2014093811A (ja) | 給電部及び給電システム |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20160218 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20170221 |
|
A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20170704 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20170904 |
|
A911 | Transfer to examiner for re-examination before appeal (zenchi) |
Free format text: JAPANESE INTERMEDIATE CODE: A911 Effective date: 20170913 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20171010 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20171023 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6232191 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
S531 | Written request for registration of change of domicile |
Free format text: JAPANESE INTERMEDIATE CODE: R313531 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |