JP2020080406A - 非接触給電システム - Google Patents
非接触給電システム Download PDFInfo
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- JP2020080406A JP2020080406A JP2020004956A JP2020004956A JP2020080406A JP 2020080406 A JP2020080406 A JP 2020080406A JP 2020004956 A JP2020004956 A JP 2020004956A JP 2020004956 A JP2020004956 A JP 2020004956A JP 2020080406 A JP2020080406 A JP 2020080406A
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- Prior art keywords
- coil
- power
- power receiving
- receiving coil
- magnetic
- 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 claims abstract description 63
- 229910052751 metal Inorganic materials 0.000 claims abstract description 24
- 239000002184 metal Substances 0.000 claims abstract description 24
- 239000010409 thin film Substances 0.000 claims abstract description 23
- 239000011248 coating agent Substances 0.000 claims description 54
- 238000000576 coating method Methods 0.000 claims description 54
- 239000010408 film Substances 0.000 claims description 45
- 230000035699 permeability Effects 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 7
- 239000004020 conductor Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 9
- 230000002401 inhibitory effect Effects 0.000 abstract 1
- 230000004907 flux Effects 0.000 description 13
- 239000003973 paint Substances 0.000 description 10
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 8
- 230000005674 electromagnetic induction Effects 0.000 description 6
- 230000006872 improvement Effects 0.000 description 4
- 229910052742 iron Inorganic materials 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 239000000470 constituent Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000000696 magnetic material Substances 0.000 description 3
- 229910000859 α-Fe Inorganic materials 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 208000019901 Anxiety disease Diseases 0.000 description 1
- 241000156302 Porcine hemagglutinating encephalomyelitis virus Species 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000036506 anxiety Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000006247 magnetic powder Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
Images
Classifications
-
- 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
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- Current-Collector Devices For Electrically Propelled Vehicles (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
Description
13 コイルコア
14 磁性塗膜(非導電性磁性薄膜)
61 送電コイル
101 アンダーカバー(金属製部材)
Claims (6)
- 地上に設置された送電コイルと車体下面に設置された受電コイルとが対向して前記送電コイルと前記受電コイルとの間で非接触給電を行う非接触給電システムであって、
前記送電コイルおよび前記受電コイルがいずれもスパイラルコイルであり、
前記受電コイルが直接的またはコイルコアを介して間接的に金属製部材に取り付けられており、
前記金属製部材の表面の、前記受電コイルの取り付け位置を中心とする一定の範囲に非導電性磁性薄膜が形成されており、
前記受電コイルと前記非導電性磁性薄膜との間に非磁性導体が介在しない
ことを特徴とする非接触給電システム。 - 前記非導電性磁性薄膜の直径が前記受電コイルの直径よりも150mm〜350mm程度大きい、請求項1に記載の非接触給電システム。
- 前記非導電性磁性薄膜の直径が前記受電コイルの直径よりも250mm程度大きい、請求項2に記載の非接触給電システム。
- 前記非導電性磁性薄膜の形状が前記送電コイルの形状を車幅方向へ引き延ばした形状である、請求項1ないし請求項3のいずれかに記載の非接触給電システム。
- 前記非導電性磁性薄膜の比透磁率が50程度である、請求項1ないし請求項4のいずれかに記載の非接触給電システム。
- 前記非導電性磁性薄膜が磁性塗料を塗布して形成された塗膜である、請求項1ないし請求項5のいずれかに記載の非接触給電システム。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020004956A JP6916917B2 (ja) | 2015-10-13 | 2020-01-16 | 非接触給電システム |
Applications Claiming Priority (2)
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---|---|---|---|
JP2015202060A JP6664924B2 (ja) | 2015-10-13 | 2015-10-13 | 非接触給電システム |
JP2020004956A JP6916917B2 (ja) | 2015-10-13 | 2020-01-16 | 非接触給電システム |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015202060A Division JP6664924B2 (ja) | 2015-10-13 | 2015-10-13 | 非接触給電システム |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2020080406A true JP2020080406A (ja) | 2020-05-28 |
JP6916917B2 JP6916917B2 (ja) | 2021-08-11 |
Family
ID=70801972
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2020004956A Active JP6916917B2 (ja) | 2015-10-13 | 2020-01-16 | 非接触給電システム |
Country Status (1)
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JP (1) | JP6916917B2 (ja) |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06179838A (ja) * | 1992-12-15 | 1994-06-28 | Shin Etsu Chem Co Ltd | 軟磁性塗料 |
JP2001520962A (ja) * | 1997-10-24 | 2001-11-06 | ダイムラークライスラー アクチエンゲゼルシャフト | 電気エネルギー伝達装置 |
JP2005272714A (ja) * | 2004-03-25 | 2005-10-06 | Tokyo Magnetic Printing Co Ltd | 絶縁性磁気塗料 |
JP2011010435A (ja) * | 2009-06-25 | 2011-01-13 | Fujitsu Ten Ltd | 非接触式電力供給装置および非接触式電力供給ユニット |
JP2012120410A (ja) * | 2010-12-03 | 2012-06-21 | Fujitsu Ten Ltd | 受電装置、送電装置、及び無線電力伝送システム |
JP2013194241A (ja) * | 2012-03-19 | 2013-09-30 | E I Du Pont De Nemours & Co | ポリマー厚膜フェライト含有遮蔽組成物 |
WO2014070443A2 (en) * | 2012-11-02 | 2014-05-08 | Qualcomm Incorporated | Coil arrangements in wireless power transfer systems for low electromagnetic emissions |
JP2014113039A (ja) * | 2009-04-14 | 2014-06-19 | Fujitsu Ten Ltd | 送電ユニットと受電ユニットの設置方法、受電ユニットの設置方法、および送電ユニットの設置方法 |
-
2020
- 2020-01-16 JP JP2020004956A patent/JP6916917B2/ja active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06179838A (ja) * | 1992-12-15 | 1994-06-28 | Shin Etsu Chem Co Ltd | 軟磁性塗料 |
JP2001520962A (ja) * | 1997-10-24 | 2001-11-06 | ダイムラークライスラー アクチエンゲゼルシャフト | 電気エネルギー伝達装置 |
JP2005272714A (ja) * | 2004-03-25 | 2005-10-06 | Tokyo Magnetic Printing Co Ltd | 絶縁性磁気塗料 |
JP2014113039A (ja) * | 2009-04-14 | 2014-06-19 | Fujitsu Ten Ltd | 送電ユニットと受電ユニットの設置方法、受電ユニットの設置方法、および送電ユニットの設置方法 |
JP2011010435A (ja) * | 2009-06-25 | 2011-01-13 | Fujitsu Ten Ltd | 非接触式電力供給装置および非接触式電力供給ユニット |
JP2012120410A (ja) * | 2010-12-03 | 2012-06-21 | Fujitsu Ten Ltd | 受電装置、送電装置、及び無線電力伝送システム |
JP2013194241A (ja) * | 2012-03-19 | 2013-09-30 | E I Du Pont De Nemours & Co | ポリマー厚膜フェライト含有遮蔽組成物 |
WO2014070443A2 (en) * | 2012-11-02 | 2014-05-08 | Qualcomm Incorporated | Coil arrangements in wireless power transfer systems for low electromagnetic emissions |
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JP6916917B2 (ja) | 2021-08-11 |
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