JP5802424B2 - 共鳴式非接触給電システム - Google Patents
共鳴式非接触給電システム Download PDFInfo
- Publication number
- JP5802424B2 JP5802424B2 JP2011096355A JP2011096355A JP5802424B2 JP 5802424 B2 JP5802424 B2 JP 5802424B2 JP 2011096355 A JP2011096355 A JP 2011096355A JP 2011096355 A JP2011096355 A JP 2011096355A JP 5802424 B2 JP5802424 B2 JP 5802424B2
- Authority
- JP
- Japan
- Prior art keywords
- power
- resonance coil
- coaxial cable
- power transmission
- resonance
- 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.)
- Active
Links
- 230000005540 biological transmission Effects 0.000 claims description 111
- 239000004020 conductor Substances 0.000 claims description 34
- 230000008878 coupling Effects 0.000 claims description 11
- 238000010168 coupling process Methods 0.000 claims description 11
- 238000005859 coupling reaction Methods 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 7
- 230000009471 action Effects 0.000 claims description 2
- 239000002184 metal Substances 0.000 description 53
- 229910052751 metal Inorganic materials 0.000 description 53
- 230000005672 electromagnetic field Effects 0.000 description 32
- 238000005259 measurement Methods 0.000 description 20
- 238000000034 method Methods 0.000 description 11
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- 230000010355 oscillation Effects 0.000 description 6
- 230000002093 peripheral effect Effects 0.000 description 5
- 229910052802 copper Inorganic materials 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- 238000001228 spectrum Methods 0.000 description 4
- 230000005684 electric field Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000009774 resonance method Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
Images
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
- B60L5/00—Current collectors for power supply lines of electrically-propelled vehicles
- B60L5/005—Current collectors for power supply lines of electrically-propelled vehicles without mechanical contact between the collector and the power supply line
-
- 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
-
- 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
- B60L53/30—Constructional details of charging stations
-
- 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
- H01F27/02—Casings
-
- 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
- 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
- H01F27/366—Electric or magnetic shields or screens made of ferromagnetic material
-
- 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
-
- 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
-
- H04B5/79—
-
- 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
- B60L2210/00—Converter types
- B60L2210/10—DC to DC converters
-
- 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
- B60L2210/00—Converter types
- B60L2210/30—AC to DC converters
-
- 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
- B60L2210/00—Converter types
- B60L2210/40—DC to AC converters
-
- 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
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/72—Electric energy management in electromobility
-
- 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
Description
(1)伝送路にて同軸ケーブルを使用した場合、電流が一次側の同軸ケーブル(送電側同軸ケーブル60)の同軸ケーブル外導体64内側だけでなく外側にも流れてしまい、放射電磁界が発生する。
(2)一次コイル30から一部の電磁界が同軸ケーブル外導体64と結合し、誘導電流が流れることで放射電磁界が発生する。
(3)二次共鳴コイル45からの電磁界の全てが二次コイル40と結合するわけでなく、一部の電磁界が受電側同軸ケーブル70の同軸ケーブル外導体74と結合して誘導電流が流れることで放射電磁界が発生する。
また、前記送電側シールド部は、前記受電側共鳴コイル部側に、電磁結合に影響を及ぼさない材質及び構造の第1のフタ体を備えてもよい。
また、前記受電側シールド部は、前記送電側共鳴コイル部側に、電磁結合に影響を及ぼさない材質及び構造の第2のフタ体を備えてもよい。
(1)高周波電源20:
周波数13.56MHZ(±1MHz)、出力電力3kW。
(2)同軸ケーブル1(送電側同軸ケーブル60):
同軸ケーブル(3m)を高周波電力の伝送線として利用し、高周波電源20とループコイル(一次コイル30)とを接続する。
電磁界測定箇所…5箇所(50cm間隔)
(3)同軸ケーブル2(受電側同軸ケーブル70):
同軸ケーブル(2m)を高周波電力の伝送線として利用し、受電側ループコイル(二次コイル40)とアッテネータ(負荷)とを接続。
(4)ループコイル(30、40):
銅製 直径150mm、銅線直径5mm。
送電側と受電側は同構造である。
(5)共鳴コイル(35、45):
銅製 直径300mm 内径185mm、銅線直径5mm、ピッチ5mm 渦巻き型。
送電側と受電側とは同構造であり、コイル間距離200mm。
(6)金属ケース(送電側及び受電側金属シールド80、90)<本実施形態(図12)のみ>:
送電側及び受電側同軸ケーブル60、70の同軸ケーブル外導体64、74に接続されて、ループコイル(30、40)と共鳴コイル(35、45)を覆う。
(7)負荷装置50:
アッテネータで受電側の高周波電力を所定量減衰させ、スペクトラムアナライザにて信号レベルを測定する。
・本実施形態の金属ケースを用いた共鳴式非接触給電システム10では図12に示す測定系により測定した。また、対比となる金属ケースを用いない従来タイプの共鳴式非接触給電システム510では図10に示す測定系により測定を行った。
・各測定点に電磁界センサを設置する。測定点から電磁界センサ面までの垂直距離を50mmとする。
・高周波電源20から、周波数13.56MHzの3kW電力を出力し、電磁界センサにより測定された電界の最高値、及び磁界の最高値を取得する。
・同軸ケーブル1(送電側同軸ケーブル60)と同軸ケーブル2(受電側同軸ケーブル70)を直結する。
・高周波電源20から、周波数13.56MHzの3kW電力を出力する。
・受電側の負荷装置50に届く電力をスペクトラムアナライザで測定する。この電力をA(100%)とする。
・直結状態で測定後、高周波電源20の出力を停止する。
<金属ケース無しの構成の測定>
・同軸ケーブル1(送電側同軸ケーブル60)に送電コイル(30、35)を接続し、同軸ケーブル2(受電側同軸ケーブル70)に受電コイル(40、45)を接続する。共鳴式非接触給電システム510を図10の様に構成する。
・高周波電源20から、周波数13.56MHzの3kW電力を出力する。
・受電側の負荷装置50に届く電力をスペクトラムアナライザで測定する。この電力をB1とする。
・コイル間伝送効率(%)を、次の式1により算出する。
(B1/A)×100 ・・・式(1)
<金属ケース有りの構成の測定>
・同軸ケーブル1(送電側同軸ケーブル60)に送電コイル(30、35)を接続し、同軸ケーブル2(受電側同軸ケーブル70)に受電コイル(40、45)を接続する。共鳴式非接触給電システム10を図12の様に、金属ケース(送電側及び受電側金属シールド80、90)を追加して構成する。
・高周波電源から、周波数13.56MHzの3kW電力を出力する。
・受電側の負荷装置50に届く電力をスペクトラムアナライザで測定する。この電力をB2とする。
・コイル間伝送効率(%)を、次の式1により算出する。
(B2/A)×100 ・・・式(1)
20 高周波電源
22 発振源
24 電源筐体
30 一次コイル
35 一次共鳴コイル
40 二次コイル
45 二次共鳴コイル
50 負荷装置
52 負荷
54 負荷筐体
60 送電側同軸ケーブル
62、72 同軸ケーブル内導体
64、74 同軸ケーブル外導体
66 同軸オスコネクタ部
88 フタ体
70 受電側同軸ケーブル
80 送電側金属シールド
82、92 シールド側面
84、94 シールド底面
86 同軸メスコネクタ部
90 受電側金属シールド
Claims (3)
- 高周波電源に第1の同軸ケーブルによって接続された送電側共鳴コイル部から受電側共鳴コイル部へ非接触の共鳴作用によって電力を伝送する共鳴式非接触給電システムであって、
前記送電側共鳴コイル部を良導体で外側から覆って収容するとともに、前記第1の同軸ケーブルの外導体によって前記高周波電源の筐体に電気的に接続される送電側シールド部と、
前記受電側共鳴コイル部と負荷装置とを電気的に接続する第2の同軸ケーブルと、
前記受電側共鳴コイル部を良導体で外側から覆って収容するとともに、前記第2の同軸ケーブルの外導体によって前記負荷装置の筐体に電気的に接続される受電側シールド部と、
を備え、
前記送電側シールド部の大きさは、前記送電側共鳴コイル部の電磁結合に影響を及ぼさないように設定されており、
前記送電側共鳴コイル部は、前記送電側シールド部に収容された状態で、前記送電側シールド部からはみ出さないように設定されており、
前記受電側シールド部の大きさは、前記受電側共鳴コイル部の電磁結合に影響を及ぼさないように設定されており、
前記受電側共鳴コイル部は、前記受電側シールド部に収容された状態で、前記受電側シールド部からはみ出さないように設定されており、
前記送電側共鳴コイル部は、前記第1の同軸ケーブルに接続される一次コイルと前記一次コイルと非接触に前記受電側共鳴コイル部側に配置された一次共鳴コイルとを備え、
前記受電側共鳴コイル部は、前記第2の同軸ケーブルに接続される二次コイルと前記二次コイルと非接触に前記送電側共鳴コイル部側に配置された二次共鳴コイルとを備える
ことを特徴とする共鳴式非接触給電システム。 - 前記送電側シールド部は、前記受電側共鳴コイル部側に、電磁結合に影響を及ぼさない材質及び構造の第1のフタ体を備えることを特徴とする請求項1に記載の共鳴式非接触給電システム。
- 前記受電側シールド部は、前記送電側共鳴コイル部側に、電磁結合に影響を及ぼさない材質及び構造の第2のフタ体を備えることを特徴とする請求項1又は2に記載の共鳴式非接触給電システム。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011096355A JP5802424B2 (ja) | 2011-04-22 | 2011-04-22 | 共鳴式非接触給電システム |
EP12773561.1A EP2701282B8 (en) | 2011-04-22 | 2012-04-20 | Resonance-type non-contact power supply system |
CN201280019294.1A CN103493334A (zh) | 2011-04-22 | 2012-04-20 | 谐振型非接触供电系统 |
PCT/JP2012/060796 WO2012144639A1 (ja) | 2011-04-22 | 2012-04-20 | 共鳴式非接触給電システム |
KR1020137027838A KR101539165B1 (ko) | 2011-04-22 | 2012-04-20 | 공명식 비접촉 급전 시스템 |
US14/044,948 US9484149B2 (en) | 2011-04-22 | 2013-10-03 | Resonance-type non-contact power supply system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011096355A JP5802424B2 (ja) | 2011-04-22 | 2011-04-22 | 共鳴式非接触給電システム |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2012228147A JP2012228147A (ja) | 2012-11-15 |
JP5802424B2 true JP5802424B2 (ja) | 2015-10-28 |
Family
ID=47041735
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011096355A Active JP5802424B2 (ja) | 2011-04-22 | 2011-04-22 | 共鳴式非接触給電システム |
Country Status (6)
Country | Link |
---|---|
US (1) | US9484149B2 (ja) |
EP (1) | EP2701282B8 (ja) |
JP (1) | JP5802424B2 (ja) |
KR (1) | KR101539165B1 (ja) |
CN (1) | CN103493334A (ja) |
WO (1) | WO2012144639A1 (ja) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9721722B2 (en) * | 2011-10-07 | 2017-08-01 | Toyota Jidosha Kabushiki Kaisha | Power reception device, vehicle including power reception device, and power transfer system |
WO2013118745A1 (ja) * | 2012-02-06 | 2013-08-15 | 株式会社Ihi | 非接触給電システム |
JP2014176155A (ja) * | 2013-03-07 | 2014-09-22 | Hitachi Maxell Ltd | 非接触電力伝送装置及び非接触電力伝送方法 |
JP6260387B2 (ja) * | 2014-03-25 | 2018-01-17 | セイコーエプソン株式会社 | 印刷装置、及び、印刷装置の制御プログラム |
JP2015220801A (ja) * | 2014-05-15 | 2015-12-07 | 長野日本無線株式会社 | 送電装置、受電装置および非接触電力伝送システム |
JP6455798B2 (ja) * | 2014-05-19 | 2019-01-23 | Tdk株式会社 | コイルユニット |
US10027185B2 (en) | 2014-05-30 | 2018-07-17 | Apple Inc. | Reducing the impact of an inductive energy transfer system on a touch sensing device |
DE102015209576A1 (de) * | 2015-05-26 | 2016-12-01 | Bayerische Motoren Werke Aktiengesellschaft | Überfahrschutz für Kabel |
WO2017159330A1 (ja) * | 2016-03-18 | 2017-09-21 | 株式会社村田製作所 | 送電装置、受電装置およびワイヤレス給電システム |
JP2018153909A (ja) * | 2016-08-31 | 2018-10-04 | 株式会社リューテック | 非接触給電ロボット |
DE102016217795A1 (de) * | 2016-09-16 | 2018-03-22 | Bayerische Motoren Werke Aktiengesellschaft | Spuleneinheit zum induktiven Laden eines Fahrzeuges und System |
US10496218B2 (en) | 2017-02-08 | 2019-12-03 | Apple Inc. | Display stack with integrated force input sensor |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63228933A (ja) * | 1987-03-17 | 1988-09-22 | 沖電気工業株式会社 | 無電極電池 |
JPH05344602A (ja) | 1992-06-11 | 1993-12-24 | Daifuku Co Ltd | 無接触給電設備に使用するリッツ線 |
EP0788212B1 (en) * | 1996-01-30 | 2002-04-17 | Sumitomo Wiring Systems, Ltd. | Connection system and connection method for an electric automotive vehicle |
JP3887976B2 (ja) * | 1998-11-25 | 2007-02-28 | 松下電工株式会社 | 無電極放電灯点灯装置 |
JP2002002335A (ja) * | 2000-06-27 | 2002-01-09 | Shinko Electric Co Ltd | 非接触給電装置 |
CN2539312Y (zh) * | 2002-03-26 | 2003-03-05 | 叶明华 | 同轴连接器 |
CA2615123C (en) | 2005-07-12 | 2014-11-04 | Massachusetts Institute Of Technology | Wireless non-radiative energy transfer |
JP4563950B2 (ja) * | 2006-03-14 | 2010-10-20 | 富士通株式会社 | 無接点充電システム |
JP4952269B2 (ja) | 2007-01-25 | 2012-06-13 | ミツミ電機株式会社 | アンテナ装置 |
EP2137745B2 (en) * | 2007-01-29 | 2023-07-12 | Powermat Technologies Ltd. | Power coupling system |
WO2009098613A1 (en) * | 2008-02-04 | 2009-08-13 | Koninklijke Philips Electronics, N.V. | Shielded electrode connector |
JP5490385B2 (ja) | 2008-08-04 | 2014-05-14 | 昭和飛行機工業株式会社 | 非接触給電装置 |
JP4743244B2 (ja) * | 2008-09-18 | 2011-08-10 | トヨタ自動車株式会社 | 非接触受電装置 |
JP4911262B2 (ja) | 2009-03-12 | 2012-04-04 | トヨタ自動車株式会社 | 電動車両 |
WO2010106648A1 (ja) * | 2009-03-18 | 2010-09-23 | トヨタ自動車株式会社 | 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車両 |
JP5344602B2 (ja) | 2009-07-10 | 2013-11-20 | キヤノン株式会社 | 画像形成装置 |
JP5531500B2 (ja) * | 2009-08-21 | 2014-06-25 | 富士通株式会社 | 無線電力伝送システムにおける電磁波遮蔽装置および無線電力送電装置 |
US9126491B2 (en) * | 2009-12-17 | 2015-09-08 | Toyota Jidosha Kabushiki Kaisha | Shield and vehicle incorporating the shield |
JP5077340B2 (ja) * | 2009-12-25 | 2012-11-21 | トヨタ自動車株式会社 | 非接触受電装置およびその製造方法 |
US8581445B2 (en) * | 2010-12-01 | 2013-11-12 | Toyota Jidosha Kabushiki Kaisha | Wireless electric power feeding equipment |
JP5732307B2 (ja) * | 2011-04-22 | 2015-06-10 | 矢崎総業株式会社 | 共鳴式非接触給電システム |
JP2012248747A (ja) * | 2011-05-30 | 2012-12-13 | Toyota Industries Corp | 共鳴型非接触給電システムのシールド装置 |
-
2011
- 2011-04-22 JP JP2011096355A patent/JP5802424B2/ja active Active
-
2012
- 2012-04-20 EP EP12773561.1A patent/EP2701282B8/en active Active
- 2012-04-20 CN CN201280019294.1A patent/CN103493334A/zh active Pending
- 2012-04-20 WO PCT/JP2012/060796 patent/WO2012144639A1/ja active Application Filing
- 2012-04-20 KR KR1020137027838A patent/KR101539165B1/ko active IP Right Grant
-
2013
- 2013-10-03 US US14/044,948 patent/US9484149B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
EP2701282B1 (en) | 2019-07-31 |
KR101539165B1 (ko) | 2015-07-23 |
EP2701282B8 (en) | 2019-09-11 |
EP2701282A4 (en) | 2015-03-25 |
EP2701282A1 (en) | 2014-02-26 |
US9484149B2 (en) | 2016-11-01 |
JP2012228147A (ja) | 2012-11-15 |
WO2012144639A1 (ja) | 2012-10-26 |
US20140042822A1 (en) | 2014-02-13 |
KR20130137220A (ko) | 2013-12-16 |
CN103493334A (zh) | 2014-01-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5802424B2 (ja) | 共鳴式非接触給電システム | |
JP5732307B2 (ja) | 共鳴式非接触給電システム | |
JP5740200B2 (ja) | 共鳴式非接触給電システム、受電側装置及び送電側装置 | |
JP5690642B2 (ja) | 共鳴式非接触給電システム、共鳴式非接触給電システムの送電側装置及び車載充電装置 | |
US9859718B2 (en) | Power supply unit, power receiving unit, and power supply system | |
KR102121919B1 (ko) | 무선 전력 전송 장치 | |
US9620279B2 (en) | Coil unit and contactless power supplying apparatus | |
JP2013074773A (ja) | 送電装置、車両および電力伝送システム | |
US20160352153A1 (en) | Coil unit and power supply system including the same | |
US20150380154A1 (en) | Power supplying side coil and contactless power supplying apparatus | |
JP6301675B2 (ja) | コイルユニット及びそれを有する給電システム | |
CN113078744A (zh) | 一种磁共振无线充电装置 | |
JP6370564B2 (ja) | 受電ユニット及びそれを有する給電システム | |
JP2017093142A (ja) | 非接触送電装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20140318 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20150120 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20150305 |
|
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: 20150818 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20150831 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 5802424 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 |
|
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 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |