JP6260693B2 - 非接触給電装置 - Google Patents
非接触給電装置 Download PDFInfo
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- JP6260693B2 JP6260693B2 JP2016519047A JP2016519047A JP6260693B2 JP 6260693 B2 JP6260693 B2 JP 6260693B2 JP 2016519047 A JP2016519047 A JP 2016519047A JP 2016519047 A JP2016519047 A JP 2016519047A JP 6260693 B2 JP6260693 B2 JP 6260693B2
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- voltage
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- 238000001514 detection method Methods 0.000 claims description 30
- 230000005540 biological transmission Effects 0.000 description 62
- 230000004907 flux Effects 0.000 description 52
- 230000000052 comparative effect Effects 0.000 description 29
- 238000010586 diagram Methods 0.000 description 24
- 238000004804 winding Methods 0.000 description 14
- 230000000875 corresponding effect Effects 0.000 description 11
- 239000003990 capacitor Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
Images
Classifications
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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
- B60L53/122—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
- 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
- H02J50/40—Circuit arrangements or systems for wireless supply or distribution of electric power using two or more transmitting or receiving devices
- H02J50/402—Circuit arrangements or systems for wireless supply or distribution of electric power using two or more transmitting or receiving devices the two or more transmitting or the two or more receiving devices being integrated in the same unit, e.g. power mats with several coils or antennas with several sub-antennas
-
- 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
-
- 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)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Description
図1は、本発明の実施形態に係る非接触給電装置のブロック図である。本例の非接触給電装置は、例えば、電気自動車等の車両のバッテリを充電する際に、地上側から車両のバッテリに向けて非接触電力を供給するための装置である。本発明に係る非接触給電装置は、車両のバッテリの充電システムに限らず、他のシステムにも適用可能である。
本発明の他の実施形態に係る非接触給電装置を説明する。本例では上述した第1実施形態に対して、検出電圧に応じた複数のコイル61〜63の接続状態が異なる。これ以外の構成は、上述した第1実施形態と同じであり、その記載を援用する。
本発明の他の実施形態に係る非接触給電装置を説明する。本例では上述した第1実施形態に対して、送電コイル5をソレノイド型のコイルで構成した点が異なる。これ以外の構成は、これ以外の構成は上述した第1実施形態と同じであり、第1又は第2実施形態の記載を適宜、援用する。
2…整流回路
3…インバータ
4…共振回路
5…送電コイル
6…受電コイル
61〜63…コイル
7…電圧センサ
8…切替回路
9…共振回路
10…整流回路
11…負荷
Claims (5)
- 送電コイルから非接触で送電される電力を受電する複数の受電コイルと、
前記複数の受電コイルとの接続を切り替える切替手段と、
前記複数の受電コイルに接続され、前記複数の受電コイルに誘起される電圧をそれぞれ検出する電圧検出手段と、
前記受電コイルにより受電した電力を、前記切替手段を介して負荷に出力する出力手段と、
前記切替手段を制御する制御手段を備え、
前記切替手段は、
前記複数の受電コイルに接続され、
前記受電コイルの端子の接続を順方向にする順方向接続、前記端子の接続を逆方向にする逆方向接続、及び、前記端子を開放する開放状態に切り替え、
前記複数の受電コイルの極性を切り換える回路であり、
前記制御手段は、
前記電圧検出手段により検出される検出電圧がゼロの場合には、前記受電コイルとの接続を前記開放状態とする
ことを特徴とする非接触給電装置。 - 請求項1記載の非接触給電装置において、
前記制御手段は、前記電圧検出手段により検出される検出電圧に基づいて前記極性を判定し、判定結果に応じて前記切替手段を制御する
ことを特徴とする非接触給電装置。 - 請求項2記載の非接触給電装置において、
前記制御手段は、
前記検出電圧が正である場合には、前記受電コイルとの接続を前記順方向接続とし、
前記検出電圧が負である場合には、前記受電コイルとの接続を前記逆方向接続とする
ことを特徴とする非接触給電装置。 - 請求項3に記載の非接触給電装置において、
前記切替手段は、
前記複数の受電コイルのうち、前記検出電圧の絶対値が等しい前記複数の受電コイルを並列に接続し、
前記複数の受電コイルのうち、前記検出電圧の絶対値が異なる前記複数の受電コイルを直列に接続する
ことを特徴とする非接触給電装置。 - 請求項3に記載の非接触給電装置において、
前記切替手段は、
前記順方向接続で接続する前記受電コイルと前記逆方向接続で接続する前記受電コイルを直列に接続する
ことを特徴とする非接触給電装置。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2014/062923 WO2015173923A1 (ja) | 2014-05-15 | 2014-05-15 | 非接触給電装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2015173923A1 JPWO2015173923A1 (ja) | 2017-04-20 |
JP6260693B2 true JP6260693B2 (ja) | 2018-01-17 |
Family
ID=54479492
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016519047A Active JP6260693B2 (ja) | 2014-05-15 | 2014-05-15 | 非接触給電装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US9774218B2 (ja) |
EP (1) | EP3145049B1 (ja) |
JP (1) | JP6260693B2 (ja) |
KR (1) | KR101771381B1 (ja) |
CN (1) | CN106471707B (ja) |
WO (1) | WO2015173923A1 (ja) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102187905B1 (ko) * | 2013-08-06 | 2020-12-07 | 모멘텀 다이나믹스 코오퍼레이션 | 무선 유도 전력 전송에서 코일 정렬 에러를 검출하는 방법 및 장치 |
CN105262189A (zh) * | 2015-11-24 | 2016-01-20 | 江南大学 | 一种物流电动车agv无线电能充电系统 |
US10271467B2 (en) | 2016-04-04 | 2019-04-23 | Prasad S. Joshi | Systems and methods for flux cancelation in electronic devices |
KR102154251B1 (ko) * | 2016-10-11 | 2020-09-09 | 주식회사 아모센스 | 자기유도 전원 공급 장치 |
CN106451705B (zh) * | 2016-12-20 | 2019-02-12 | 北京小米移动软件有限公司 | 电子设备、无线充电系统、设备、方法和装置 |
US10850634B2 (en) * | 2017-10-20 | 2020-12-01 | Toyota Motor Engineering & Manufacturing North America, Inc. | Multi-turn configurable grid charging coil |
CN109586421B (zh) * | 2018-12-04 | 2022-04-05 | 联合汽车电子有限公司 | 感应式无线电能传输系统及多调节参数控制方法 |
US11368051B2 (en) * | 2020-01-31 | 2022-06-21 | Toyota Motor Engineering & Manufacturing North America, Inc. | Distributed receiver coils for wireless power transfer system |
CN115693979A (zh) * | 2021-07-22 | 2023-02-03 | 北京小米移动软件有限公司 | 无线充电接收电路、方法、电子设备及无线充电系统 |
CN116054430B (zh) * | 2023-02-23 | 2023-11-14 | 东北林业大学 | 一种具有强抗侧移性能的动态无线充电用耦合机构 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH0965502A (ja) * | 1995-08-23 | 1997-03-07 | Sumitomo Electric Ind Ltd | 誘導式給電・集電装置 |
JP4036813B2 (ja) * | 2003-09-30 | 2008-01-23 | シャープ株式会社 | 非接触電力供給システム |
JP4356844B2 (ja) | 2006-10-05 | 2009-11-04 | 昭和飛行機工業株式会社 | 非接触給電装置 |
JP5173901B2 (ja) | 2009-03-13 | 2013-04-03 | 三菱電機株式会社 | 非接触受給電装置 |
JP5347619B2 (ja) * | 2009-03-24 | 2013-11-20 | 日産自動車株式会社 | 非接触給電装置及び電気自動車 |
JP5240786B2 (ja) | 2009-08-25 | 2013-07-17 | 国立大学法人埼玉大学 | 非接触給電装置 |
CN102870315B (zh) | 2010-04-30 | 2016-06-01 | 富士通株式会社 | 电力接收装置以及电力接收方法 |
JP5970158B2 (ja) * | 2011-02-10 | 2016-08-17 | 国立大学法人埼玉大学 | 非接触給電装置 |
JP5790189B2 (ja) * | 2011-06-16 | 2015-10-07 | 株式会社Ihi | 非接触給電装置 |
US20140125286A1 (en) | 2012-05-14 | 2014-05-08 | Korea Advanced Institute Of Science And Technology | Method for controlling the charging of segments for an online electric vehicle |
-
2014
- 2014-05-15 CN CN201480078902.5A patent/CN106471707B/zh active Active
- 2014-05-15 WO PCT/JP2014/062923 patent/WO2015173923A1/ja active Application Filing
- 2014-05-15 JP JP2016519047A patent/JP6260693B2/ja active Active
- 2014-05-15 EP EP14892070.5A patent/EP3145049B1/en active Active
- 2014-05-15 KR KR1020167031685A patent/KR101771381B1/ko active IP Right Grant
- 2014-05-15 US US15/310,931 patent/US9774218B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
JPWO2015173923A1 (ja) | 2017-04-20 |
EP3145049A4 (en) | 2017-05-17 |
WO2015173923A1 (ja) | 2015-11-19 |
CN106471707A (zh) | 2017-03-01 |
EP3145049B1 (en) | 2020-02-12 |
EP3145049A1 (en) | 2017-03-22 |
KR101771381B1 (ko) | 2017-08-24 |
CN106471707B (zh) | 2018-04-03 |
US20170093223A1 (en) | 2017-03-30 |
US9774218B2 (en) | 2017-09-26 |
KR20160145127A (ko) | 2016-12-19 |
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