JP6520929B2 - 受電装置およびそれを備えた非接触電力伝送装置 - Google Patents
受電装置およびそれを備えた非接触電力伝送装置 Download PDFInfo
- Publication number
- JP6520929B2 JP6520929B2 JP2016514201A JP2016514201A JP6520929B2 JP 6520929 B2 JP6520929 B2 JP 6520929B2 JP 2016514201 A JP2016514201 A JP 2016514201A JP 2016514201 A JP2016514201 A JP 2016514201A JP 6520929 B2 JP6520929 B2 JP 6520929B2
- Authority
- JP
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- Prior art keywords
- power receiving
- coil
- power
- secondary coils
- receiving coil
- 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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- 230000005540 biological transmission Effects 0.000 title description 67
- 239000003990 capacitor Substances 0.000 claims description 74
- 230000004907 flux Effects 0.000 claims description 28
- 230000008878 coupling Effects 0.000 description 22
- 238000010168 coupling process Methods 0.000 description 22
- 238000005859 coupling reaction Methods 0.000 description 22
- 230000000052 comparative effect Effects 0.000 description 8
- 230000004048 modification Effects 0.000 description 5
- 238000012986 modification Methods 0.000 description 5
- 238000009499 grossing Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
Classifications
-
- 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
-
- 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
- H01F27/28—Coils; Windings; Conductive connections
-
- 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
- H02J50/10—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
-
- H04B5/79—
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F3/00—Cores, Yokes, or armatures
- H01F2003/005—Magnetic cores for receiving several windings with perpendicular axes, e.g. for antennae or inductive power transfer
-
- 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
Description
図1は、本実施の形態に係る非接触電力伝送装置の回路図である。図1を参照して、非接触電力伝送装置1の構成について説明する。
本開示に係る非接触電力伝送装置およびその受電装置は、例えば以下に示す例のうちの一つ、または、相互に矛盾しない少なくとも二つが組み合わせられた形態を取り得る。
10 送電装置
11 電源回路
12 スイッチング回路
12A FET
12B アーム
13 制御部
14,21 共振回路
15 一次コイル
16 コンデンサ
20 受電装置
22 二次コイル
22A,22B,22C 受電コイル
23,24 共振コンデンサ
25 整流回路
26 平滑コンデンサ
27 コア
30 負荷
41 二次電池
Claims (10)
- 一次コイルを有する送電装置から非接触で受電する受電装置であって、
前記一次コイルにより出力された磁束と鎖交する複数の二次コイルと、前記複数の二次コイルに電気的に接続された少なくとも一つの受電側コンデンサと、を備え、
前記複数の二次コイルは直列接続され、
前記複数の二次コイルの中心軸は互いに異なる方向に向けられ、
前記複数の二次コイルおよび前記受電側コンデンサは一つの受電側共振回路を構成し、
前記複数の二次コイルが、第1の受電コイルと第2の受電コイルとを含み、
前記受電側コンデンサが、前記複数の二次コイルと直列に接続された直列共振コンデンサと、前記複数の二次コイルと並列に接続された並列共振コンデンサとを含み、
前記直列共振コンデンサの容量Csが式(1)を満たし、前記並列共振コンデンサの容量Cpが式(2)を満たす、
- 一次コイルを有する送電装置から非接触で受電する受電装置であって、
前記一次コイルにより出力された磁束と鎖交する複数の二次コイルと、前記複数の二次コイルに電気的に接続された少なくとも一つの受電側コンデンサと、を備え、
前記複数の二次コイルは直列接続され、
前記複数の二次コイルの中心軸は互いに異なる方向に向けられ、
前記複数の二次コイルおよび前記受電側コンデンサは一つの受電側共振回路を構成し、
前記受電側コンデンサが、前記複数の二次コイルと直列に接続された直列共振コンデンサと、前記複数の二次コイルと並列に接続された並列共振コンデンサとを含み、
前記複数の二次コイルと前記直列共振コンデンサとが直列共振回路を構成し、前記複数の二次コイルと前記並列共振コンデンサとが並列共振回路を構成し、
前記直列共振コンデンサの容量Csおよび前記並列共振コンデンサの容量Cpは前記複数の二次コイルを一つの二次コイルとして扱うことで設定される
受電装置。 - 前記複数の二次コイルが、第1の受電コイルと第2の受電コイルとを含む、請求項2に記載の受電装置。
- 前記直列共振コンデンサの容量Csが式(1)を満たし、前記並列共振コンデンサの容量Cpが式(2)を満たす、
- 前記第1の受電コイルの中心軸が前記第2の受電コイルの中心軸と直交する、請求項1、3または4のいずれか一項に記載の受電装置。
- 前記複数の二次コイルが、第1の受電コイル、第2の受電コイル、および、第3の受電コイルを含む、請求項1または2に記載の受電装置。
- 前記第1の受電コイルの中心軸、前記第2の受電コイルの中心軸、および、前記第3の受電コイルの中心軸のうちの二つが互いに直交する、請求項6に記載の受電装置。
- 前記第1の受電コイルの中心軸、前記第2の受電コイルの中心軸、および、前記第3の受電コイルの中心軸が互いに直交する、請求項6に記載の受電装置。
- 前記複数の二次コイルが重ねて巻き付けられた、請求項1または2に記載の受電装置。
- 請求項1〜9のいずれか一項に記載の受電装置を備えた非接触電力伝送装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015009338 | 2015-01-21 | ||
JP2015009338 | 2015-01-21 | ||
PCT/JP2015/006288 WO2016116985A1 (ja) | 2015-01-21 | 2015-12-17 | 受電装置およびそれを備えた非接触電力伝送装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2016116985A1 JPWO2016116985A1 (ja) | 2017-10-26 |
JP6520929B2 true JP6520929B2 (ja) | 2019-05-29 |
Family
ID=56416555
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016514201A Active JP6520929B2 (ja) | 2015-01-21 | 2015-12-17 | 受電装置およびそれを備えた非接触電力伝送装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20170305281A1 (ja) |
EP (1) | EP3249782A4 (ja) |
JP (1) | JP6520929B2 (ja) |
CN (1) | CN107112798A (ja) |
WO (1) | WO2016116985A1 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7277362B2 (ja) * | 2016-11-04 | 2023-05-18 | プレモ・エセ・ア | パワーエレクトロニクスシステム用小型磁気パワーユニット |
JP7106943B2 (ja) * | 2018-03-30 | 2022-07-27 | Tdk株式会社 | コイルユニット、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 |
CN110086506B (zh) * | 2019-05-13 | 2024-03-12 | 中国地震局地震预测研究所 | 一种水密连接器 |
CN112865337A (zh) * | 2021-01-22 | 2021-05-28 | 华中科技大学 | 一种能实现多自由度多负载无线电能传输装置 |
CN113315259B (zh) * | 2021-06-17 | 2022-06-03 | 丰宇宸 | 一种基于特征值的双线圈无线供电系统的谐振频率配置方法 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
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US7126450B2 (en) * | 1999-06-21 | 2006-10-24 | Access Business Group International Llc | Inductively powered apparatus |
ATE270771T1 (de) * | 2000-03-09 | 2004-07-15 | Abb Research Ltd | Anordnung zur erzeugung elektrischer energie aus einem magnetfeld |
JP2002354712A (ja) * | 2001-05-22 | 2002-12-06 | Shinko Electric Co Ltd | 非接触給電装置 |
DE102006044060A1 (de) * | 2006-09-20 | 2008-03-27 | Abb Patent Gmbh | Zwei- oder mehrdimensionale Wicklungsanordnung und Verfahren zur Reduktion der Kopplungen zwischen Resonanzwicklungen |
JP4600453B2 (ja) * | 2007-09-26 | 2010-12-15 | セイコーエプソン株式会社 | 送電制御装置、送電装置、受電装置、無接点電力伝送システム、電子機器、2次コイル位置検出方法および1次コイルの位置決め方法 |
US10854378B2 (en) * | 2009-02-23 | 2020-12-01 | Triune Ip Llc | Wireless power transmittal |
JP5389735B2 (ja) * | 2010-02-08 | 2014-01-15 | 昭和飛行機工業株式会社 | 給電指示の伝送装置 |
CN102347640B (zh) * | 2011-06-09 | 2013-09-18 | 东南大学 | 一种无线能量传输装置 |
JP2013055835A (ja) * | 2011-09-06 | 2013-03-21 | Sony Corp | 給電装置、電子機器および給電システム |
JP2013223283A (ja) * | 2012-04-13 | 2013-10-28 | Sumida Corporation | 非接触給電システム |
JP2013243431A (ja) * | 2012-05-17 | 2013-12-05 | Equos Research Co Ltd | アンテナコイル |
JP6164720B2 (ja) * | 2012-11-07 | 2017-07-19 | 株式会社リューテック | 結合共振器型の無線電力伝送システム |
DE102013004181A1 (de) * | 2013-03-12 | 2014-10-02 | Paul Vahle Gmbh & Co. Kg | Sekundärseitige Spulenanordnung zur induktiven Energieübertragung mit Quadrupolen |
CN104009555B (zh) * | 2014-06-16 | 2016-04-20 | 南京矽力杰半导体技术有限公司 | 谐振型非接触供电装置、电能发射端和非接触供电方法 |
-
2015
- 2015-12-17 US US15/513,176 patent/US20170305281A1/en not_active Abandoned
- 2015-12-17 JP JP2016514201A patent/JP6520929B2/ja active Active
- 2015-12-17 EP EP15878682.2A patent/EP3249782A4/en not_active Withdrawn
- 2015-12-17 CN CN201580061094.6A patent/CN107112798A/zh active Pending
- 2015-12-17 WO PCT/JP2015/006288 patent/WO2016116985A1/ja active Application Filing
Also Published As
Publication number | Publication date |
---|---|
CN107112798A (zh) | 2017-08-29 |
JPWO2016116985A1 (ja) | 2017-10-26 |
WO2016116985A1 (ja) | 2016-07-28 |
EP3249782A1 (en) | 2017-11-29 |
EP3249782A4 (en) | 2018-02-07 |
US20170305281A1 (en) | 2017-10-26 |
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