JP2010124522A - 給電システム - Google Patents
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- JP2010124522A JP2010124522A JP2008293005A JP2008293005A JP2010124522A JP 2010124522 A JP2010124522 A JP 2010124522A JP 2008293005 A JP2008293005 A JP 2008293005A JP 2008293005 A JP2008293005 A JP 2008293005A JP 2010124522 A JP2010124522 A JP 2010124522A
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- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000001514 detection method Methods 0.000 description 6
- 230000007423 decrease Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 229910052987 metal hydride Inorganic materials 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 1
- -1 nickel metal hydride Chemical class 0.000 description 1
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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
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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
-
- 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
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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
-
- 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
- H02J50/80—Circuit arrangements or systems for wireless supply or distribution of electric power involving the exchange of data, concerning supply or distribution of electric power, between transmitting devices and 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
- H02J50/90—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
- H02J7/0047—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with monitoring or indicating devices or circuits
- H02J7/0048—Detection of remaining charge capacity or state of charge [SOC]
- H02J7/0049—Detection of fully charged condition
-
- 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
- H02J7/007—Regulation of charging or discharging current or voltage
- H02J7/00712—Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters
-
- 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
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Current-Collector Devices For Electrically Propelled Vehicles (AREA)
Abstract
【解決手段】給電コイル10と受電コイル16の間に給電側共鳴コイル12と受電側共鳴コイル14を設け、非接触で電力を供給する。受電コイル16の得た電力で移動体の蓄電部20を充電する。給電側はステーション等に設けられ、受電側は車両等の移動体に搭載される。共鳴コイル12,14間の距離cを検出し、この距離cに応じて給電効率が最大となるように給電コイル10と給電側共鳴コイル12との距離a、及び受電コイル16と受電側共鳴コイル14との距離bを可変調整する。
【選択図】図1
Description
本発明の1つの実施形態では、前記調整する手段は、前記給電側共鳴コイルと前記受電側共鳴コイルとの距離に応じて、前記給電側共鳴コイルに対する前記給電コイルの距離、及び前記受電側共鳴コイルに対する前記受電コイルの距離を調整する。
また、本発明の他の実施形態では、前記調整する手段は、前記給電側共鳴コイルと前記受電側共鳴コイルとの距離に応じて、前記給電側共鳴コイルに対する前記給電コイルのコイル軸ずれ量、及び前記受電側共鳴コイルに対する前記受電コイルのコイル軸ずれ量を調整する。
また、本発明の他の実施形態では、前記調整する手段は、前記給電側共鳴コイルと前記受電側共鳴コイルとの距離に応じて、前記給電側共鳴コイルに対する前記給電コイルのなす角度、及び前記受電側共鳴コイルに対する前記受電コイルのなす角度を調整する。
また、本発明の他の実施形態では、前記調整する手段は、前記給電側共鳴コイルと前記受電側共鳴コイルとの距離に応じて、前記給電側共鳴コイルに対する前記給電コイルのコイル径、及び前記受電側共鳴コイルに対する前記受電コイルのコイル径を調整する。
(1)距離a、bの調整
(2)ずれ量Dzの調整
(3)コイル径Rの調整
(4)角度θの調整
は互いに独立の調整であり、これらの各調整を任意の順序で行って効率を最大化してもよい。以下は、調整順序の例示である。
(1)→(2)→(4)
(1)→(4)→(2)
(1)→(3)
(2)→(1)→(3)
(4)→(1)→(3)
(3)→(1)
Claims (7)
- 施設に設けられた給電コイル及び給電側共鳴コイルと、
移動体に設けられた受電コイル及び受電側共鳴コイルと、
前記給電側共鳴コイルの位置を検出する手段と、
前記受電側共鳴コイルの位置を検出する手段と、
前記給電側共鳴コイルの位置及び前記受電側共鳴コイルの位置に応じて、前記給電側共鳴コイルに対する前記給電コイルの相対位置、及び前記受電側共鳴コイルに対する前記受電コイルの相対位置をそれぞれ調整する手段と、
を有することを特徴とする給電システム。 - 請求項1記載のシステムにおいて、
前記調整する手段は、前記給電側共鳴コイルと前記受電側共鳴コイルとの距離に応じて、前記給電側共鳴コイルに対する前記給電コイルの距離、及び前記受電側共鳴コイルに対する前記受電コイルの距離を調整する
ことを特徴とする給電システム。 - 請求項1記載のシステムにおいて、
前記調整する手段は、前記給電側共鳴コイルと前記受電側共鳴コイルとの距離に応じて、前記給電側共鳴コイルに対する前記給電コイルのコイル軸ずれ量、及び前記受電側共鳴コイルに対する前記受電コイルのコイル軸ずれ量を調整する
ことを特徴とする給電システム。 - 請求項1記載のシステムにおいて、
前記調整する手段は、前記給電側共鳴コイルと前記受電側共鳴コイルとの距離に応じて、前記給電側共鳴コイルに対する前記給電コイルのなす角度、及び前記受電側共鳴コイルに対する前記受電コイルのなす角度を調整する
ことを特徴とする給電システム。 - 請求項1記載のシステムにおいて、
前記調整する手段は、前記給電側共鳴コイルと前記受電側共鳴コイルとの距離に応じて、前記給電側共鳴コイルに対する前記給電コイルのコイル径、及び前記受電側共鳴コイルに対する前記受電コイルのコイル径を調整する
ことを特徴とする給電システム。 - 請求項1記載のシステムにおいて、
前記調整する手段は、前記給電側共鳴コイルと前記受電側共鳴コイルとの距離に応じて、前記給電側共鳴コイルに対する前記給電コイルの距離、コイル軸ずれ量、なす角度、コイル径のいずれかを調整し、かつ、前記受電側共鳴コイルに対する前記受電コイルの距離、コイル軸ずれ量、なす角度、コイル径のいずれかを調整する
ことを特徴とする給電システム。 - 施設に設けられた給電コイル及び給電側共鳴コイルと、
移動体に設けられた受電コイル及び受電側共鳴コイルと、
電力の伝送効率を表す給電効率を検出する手段と、
施設付近に移動体が停止した後に、前記給電コイルと前記給電側共鳴コイルの相対位置及び前記受電コイルと前記受電側共鳴コイルの相対位置を所定範囲内で変更し、前記所定範囲内において給電効率を検出する手段により検出される給電効率がほぼ最大となる位置に前記相対位置を調整する手段と、
を有することを特徴とする給電システム。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008293005A JP5308127B2 (ja) | 2008-11-17 | 2008-11-17 | 給電システム |
US12/588,354 US8178995B2 (en) | 2008-11-17 | 2009-10-13 | Power supply system and method of controlling power supply system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008293005A JP5308127B2 (ja) | 2008-11-17 | 2008-11-17 | 給電システム |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010124522A true JP2010124522A (ja) | 2010-06-03 |
JP5308127B2 JP5308127B2 (ja) | 2013-10-09 |
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JP2008293005A Active JP5308127B2 (ja) | 2008-11-17 | 2008-11-17 | 給電システム |
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JP (1) | JP5308127B2 (ja) |
Cited By (47)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010154700A (ja) * | 2008-12-26 | 2010-07-08 | Hitachi Ltd | 非接触電力伝送システム、および該非接触電力伝送システムにおける負荷装置 |
JP2010183811A (ja) * | 2009-02-09 | 2010-08-19 | Toyota Industries Corp | 非接触電力伝送装置 |
JP2010239777A (ja) * | 2009-03-31 | 2010-10-21 | Fujitsu Ltd | 無線電力装置、無線電力受信方法 |
JP2010239769A (ja) * | 2009-03-31 | 2010-10-21 | Fujitsu Ltd | 無線電力供給システム |
JP2011030344A (ja) * | 2009-07-24 | 2011-02-10 | Tdk Corp | ワイヤレス給電装置およびワイヤレス電力伝送システム |
JP2011160496A (ja) * | 2010-01-29 | 2011-08-18 | Univ Of Tokyo | 送電装置、受電装置及び電力伝送システム |
WO2011114942A1 (ja) * | 2010-03-16 | 2011-09-22 | トヨタ自動車株式会社 | 移動体給電装置 |
JP2011259585A (ja) * | 2010-06-08 | 2011-12-22 | Tokai Rika Co Ltd | 車両用給電装置 |
JP2012005308A (ja) * | 2010-06-21 | 2012-01-05 | Panasonic Corp | 無線電力伝送システム |
WO2012086625A1 (ja) | 2010-12-21 | 2012-06-28 | 矢崎総業株式会社 | 給電システム |
CN102570627A (zh) * | 2010-12-24 | 2012-07-11 | 株式会社半导体能源研究所 | 供电装置和设置有供电装置的非接触式供电*** |
JP2012135108A (ja) * | 2010-12-21 | 2012-07-12 | Yazaki Corp | 給電システム |
WO2012105675A1 (ja) | 2011-02-04 | 2012-08-09 | 日東電工株式会社 | 無線電力供給システム |
WO2012128093A1 (ja) | 2011-03-18 | 2012-09-27 | 矢崎総業株式会社 | 給電システム |
JP2012191699A (ja) * | 2011-03-09 | 2012-10-04 | Hitachi Maxell Energy Ltd | 磁界共鳴を利用した無線電力伝送方法 |
WO2012141028A1 (ja) | 2011-04-11 | 2012-10-18 | 日東電工株式会社 | 無線電力供給システム |
WO2012157115A1 (ja) * | 2011-05-19 | 2012-11-22 | 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、給電設備、ならびに給電システム |
JP2013013275A (ja) * | 2011-06-30 | 2013-01-17 | Yazaki Corp | 給電システム |
JPWO2011064879A1 (ja) * | 2009-11-27 | 2013-04-11 | 富士通株式会社 | 送電装置および電力伝送装置 |
JP2013074645A (ja) * | 2011-09-26 | 2013-04-22 | Toshiba Corp | 無線電力伝送システム、送電装置及び受電装置 |
JP2013106444A (ja) * | 2011-11-14 | 2013-05-30 | Fujitsu Ltd | 電力中継器 |
WO2013145143A1 (ja) * | 2012-03-28 | 2013-10-03 | 富士通株式会社 | 送電装置 |
JP2013537787A (ja) * | 2010-07-29 | 2013-10-03 | 株式会社豊田自動織機 | 共鳴型非接触給電システム |
JP2013546291A (ja) * | 2010-09-30 | 2013-12-26 | インテル コーポレイション | 無線電力転送装置およびその方法 |
WO2014073298A1 (ja) * | 2012-11-06 | 2014-05-15 | 株式会社Ihi | 非接触給電システム |
JP5505425B2 (ja) * | 2009-12-16 | 2014-05-28 | 富士通株式会社 | 磁界共鳴送電装置、磁界共鳴受電装置、磁界共鳴送受電システム及び磁界共鳴送受電方法 |
WO2014080647A1 (ja) | 2012-04-17 | 2014-05-30 | 日東電工株式会社 | 無線電力伝送装置 |
JP2014518607A (ja) * | 2011-04-13 | 2014-07-31 | クアルコム,インコーポレイテッド | 電気自動車の無線充電のためのアンテナの位置合わせおよび車両の誘導 |
JP5579953B1 (ja) * | 2013-12-10 | 2014-08-27 | 中国電力株式会社 | 送電装置、給電システム |
WO2014132479A1 (ja) * | 2013-02-28 | 2014-09-04 | 日東電工株式会社 | 無線電力伝送装置、無線電力伝送装置の供給電力制御方法、及び、無線電力伝送装置の製造方法 |
WO2014162781A1 (ja) | 2013-04-01 | 2014-10-09 | 日東電工株式会社 | 受電装置 |
JPWO2013054399A1 (ja) * | 2011-10-12 | 2015-03-30 | トヨタ自動車株式会社 | 送電装置、受電装置、および電力伝送システム |
JPWO2013061441A1 (ja) * | 2011-10-27 | 2015-04-02 | トヨタ自動車株式会社 | 非接触受電装置、非接触送電装置および非接触送受電システム |
US9035500B2 (en) | 2011-03-01 | 2015-05-19 | Tdk Corporation | Wireless power feeder, wireless power receiver, and wireless power transmission system, and coil |
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KR20180064218A (ko) * | 2016-12-05 | 2018-06-14 | 동원건설산업 주식회사 | 소형 전기자동차용 비접촉 전력전송장치 |
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