JP2012249401A - 非接触給電装置 - Google Patents
非接触給電装置 Download PDFInfo
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- JP2012249401A JP2012249401A JP2011118663A JP2011118663A JP2012249401A JP 2012249401 A JP2012249401 A JP 2012249401A JP 2011118663 A JP2011118663 A JP 2011118663A JP 2011118663 A JP2011118663 A JP 2011118663A JP 2012249401 A JP2012249401 A JP 2012249401A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
- H04B5/70—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes
- H04B5/79—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes for data transfer in combination with power transfer
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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
- B60L53/124—Detection or removal of foreign bodies
-
- 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
- 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
- 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
-
- 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
- H02J50/60—Circuit arrangements or systems for wireless supply or distribution of electric power responsive to the presence of foreign objects, e.g. detection of living beings
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60M—POWER SUPPLY LINES, AND DEVICES ALONG RAILS, FOR ELECTRICALLY- PROPELLED VEHICLES
- B60M7/00—Power lines or rails specially adapted for electrically-propelled vehicles of special types, e.g. suspension tramway, ropeway, underground railway
-
- 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
- H02J2310/00—The network for supplying or distributing electric power characterised by its spatial reach or by the load
- H02J2310/40—The network being an on-board power network, i.e. within a vehicle
- H02J2310/48—The network being an on-board power network, i.e. within a vehicle for electric vehicles [EV] or hybrid vehicles [HEV]
-
- 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
- H02J7/00032—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by data exchange
- H02J7/00034—Charger exchanging data with an electronic device, i.e. telephone, whose internal battery is under charge
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
- H04B5/20—Near-field transmission systems, e.g. inductive or capacitive transmission systems characterised by the transmission technique; characterised by the transmission medium
- H04B5/24—Inductive coupling
- H04B5/26—Inductive coupling using coils
- H04B5/263—Multiple coils at either side
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- 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)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Signal Processing (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Current-Collector Devices For Electrically Propelled Vehicles (AREA)
Abstract
【解決手段】少なくとも磁気的結合によって第1のコイルとの間で、非接触で電力を送電又は受電する第2のコイルと、第1のコイルと対向する第2のコイルの対向面側に設けられた第3のコイルと、第3のコイルに生じる誘導電圧に基づき、第1のコイルと第2のコイルとの間の異物を検出する異物検出手段とを備える。
【選択図】 図2
Description
図1は、本発明の一実施形態に係る非接触給電装置を含む車両200及び給電装置100を備えた非接触給電システムのブロック図である。なお、本例の非接触給電装置の車両側のユニットは電気自動車に搭載されるが、ハイブリッド車両等の車両でもよい。
発明の他の実施形態に係る非接触給電装置を、図10を用いて説明する。本例は上述した第1実施形態に対して、異物検出コイル13を、複数の独立したコイルで形成する点が異なる。これ以外の構成で上述した第1実施形態と同じ構成は、その記載を適宜、援用する。図10は本例の非接触給電装置に含まれる送電ユニット101の平面図である。なお、図10において、保護部材101cは図示を省略している。
発明の他の実施形態に係る非接触給電装置を、図11〜13を用いて説明する。本例は上述した第1実施形態に対して、異物検出コイル13を、複数の独立したコイルで形成する点が異なる。これ以外の構成で上述した第1実施形態と同じ構成は、その記載を適宜、援用する。図11は本例の非接触給電装置に含まれる送電ユニット101の平面図である。なお、図11において、保護部材101cは図示を省略している。
11…電力制御部
111…整流部
112…PFC回路
113…インバータ
114…センサ
12…送電コイル
13…異物検出コイル
13a、13b…コイル
13c、13d…左側コイル、右側コイル
14…無線通信部
15…制御部
151…異物検出部
1511…電圧検出部
1512…異物判定部
101…送電ユニット
101a…フェライト
101b…磁気遮蔽板
101c…保護部材
200…車両
22…受電コイル
23…送信部
24…無線通信部
25…充電制御部
251…電力測定部
26…整流部
27…リレー部
28…バッテリ
29…インバータ
30…モータ
32…通知部
300…交流電源
40…異物
Claims (6)
- 少なくとも磁気的結合によって第1のコイルとの間で、非接触で電力を送電又は受電する第2のコイルと、
前記第1のコイルと対向する前記第2のコイルの対向面側に設けられた第3のコイルと、
前記第3のコイルに生じる誘導電圧に基づき、前記第1のコイルと前記第2のコイルとの間の異物を検出する異物検出手段とを備える
ことを特徴とする非接触給電装置。 - 前記第3のコイルは、複数のコイルで構成されている
ことを特徴とする請求項1記載の非接触給電装置。 - 前記第3のコイルの前記複数のコイルのうち、隣接する少なくとも二つのコイルは、
前記異物が存在しない場合に、前記二つのコイルを流れる誘導電流の向きが互いに逆向きになるように配置されている
ことを特徴とする請求項2記載の非接触給電装置。 - 前記二つのコイルのコイル面積が等しい
ことを特徴とする請求項3記載の非接触給電装置。 - 前記第3のコイルは、
前記第1のコイルと対向する前記第2のコイルの対向面に沿って設けられ、
前記第3のコイルの前記複数のコイルは、
それぞれ扇形状に形成され、かつ、前記第2のコイルの中心点から放射状に配置されている
ことを特徴とする請求項2〜4のいずれか一項に記載の非接触給電装置。 - 前記第3のコイルの前記複数のコイルは、一本の配線で繋がっている
ことを特徴とする請求項2〜5のいずれか一項に記載の非接触給電装置。
Priority Applications (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011118663A JP6067211B2 (ja) | 2011-05-27 | 2011-05-27 | 非接触給電装置 |
CN201280002808.2A CN103098344B (zh) | 2011-05-27 | 2012-05-23 | 非接触供电装置 |
MX2013002741A MX2013002741A (es) | 2011-05-27 | 2012-05-23 | Dispositivo de suministro de electricidad sin contacto. |
EP12793756.3A EP2717431B1 (en) | 2011-05-27 | 2012-05-23 | Contactless electricity supply device |
MYPI2013000786A MY165789A (en) | 2011-05-27 | 2012-05-23 | Contactless electricity supply device |
US13/822,260 US9553636B2 (en) | 2011-05-27 | 2012-05-23 | Contactless electricity supply device with foreign object detector |
PCT/JP2012/063144 WO2012165244A1 (ja) | 2011-05-27 | 2012-05-23 | 非接触給電装置 |
BR112013005804-8A BR112013005804B1 (pt) | 2011-05-27 | 2012-05-23 | dispositivo de suprimento de eletricidade sem contato |
RU2013110059/07A RU2554103C1 (ru) | 2011-05-27 | 2012-05-23 | Устройство бесконтактной подачи электричества |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011118663A JP6067211B2 (ja) | 2011-05-27 | 2011-05-27 | 非接触給電装置 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015233145A Division JP2016106512A (ja) | 2015-11-30 | 2015-11-30 | 非接触給電装置 |
Publications (2)
Publication Number | Publication Date |
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JP2012249401A true JP2012249401A (ja) | 2012-12-13 |
JP6067211B2 JP6067211B2 (ja) | 2017-01-25 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011118663A Active JP6067211B2 (ja) | 2011-05-27 | 2011-05-27 | 非接触給電装置 |
Country Status (9)
Country | Link |
---|---|
US (1) | US9553636B2 (ja) |
EP (1) | EP2717431B1 (ja) |
JP (1) | JP6067211B2 (ja) |
CN (1) | CN103098344B (ja) |
BR (1) | BR112013005804B1 (ja) |
MX (1) | MX2013002741A (ja) |
MY (1) | MY165789A (ja) |
RU (1) | RU2554103C1 (ja) |
WO (1) | WO2012165244A1 (ja) |
Cited By (34)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014027102A (ja) * | 2012-07-26 | 2014-02-06 | Tdk Corp | コイルユニットおよびそれを用いたワイヤレス給電装置 |
CN103633697A (zh) * | 2013-11-22 | 2014-03-12 | 北京航空航天大学 | 电磁感应式非接触充电系统及其对准方法 |
WO2014129182A1 (ja) * | 2013-02-19 | 2014-08-28 | パナソニック株式会社 | 異物検出装置、異物検出方法、および非接触充電システム |
WO2014129181A1 (ja) * | 2013-02-19 | 2014-08-28 | パナソニック株式会社 | 異物検出装置、異物検出方法、および非接触充電システム |
WO2014136839A1 (ja) * | 2013-03-06 | 2014-09-12 | 株式会社ヘッズ | 非接触電力供給装置 |
WO2014136396A1 (ja) * | 2013-03-06 | 2014-09-12 | アルプス電気株式会社 | 無線電力伝送システム |
WO2014156655A1 (ja) * | 2013-03-29 | 2014-10-02 | 日産自動車株式会社 | 非接触電力伝送装置 |
JP2014526871A (ja) * | 2011-09-09 | 2014-10-06 | ワイトリシティ コーポレーション | ワイヤレスエネルギー伝送システムにおける異物検出 |
WO2015008662A1 (ja) * | 2013-07-16 | 2015-01-22 | 株式会社Ihi | 非接触給電装置用の異物検出装置と方法 |
JP2015023595A (ja) * | 2013-07-16 | 2015-02-02 | 株式会社Ihi | 非接触給電装置用の異物検出装置と方法 |
JP2015023752A (ja) * | 2013-07-23 | 2015-02-02 | 株式会社Ihi | 非接触給電装置用の異物検出装置と方法 |
WO2015025478A1 (ja) * | 2013-08-21 | 2015-02-26 | パナソニックIpマネジメント株式会社 | 携帯端末充電装置と、それを搭載した自動車 |
JP2015122818A (ja) * | 2013-12-20 | 2015-07-02 | 日産自動車株式会社 | 非接触給電装置 |
WO2015102113A1 (ja) * | 2014-01-06 | 2015-07-09 | 日東電工株式会社 | 無線電力伝送装置 |
JP2015159690A (ja) * | 2014-02-25 | 2015-09-03 | 株式会社東芝 | 異物検出装置、無線電力伝送装置、及び無線電力伝送システム |
CN104906797A (zh) * | 2014-08-14 | 2015-09-16 | 王红胜 | 无轨磁电动感车 |
JP2015211536A (ja) * | 2014-04-25 | 2015-11-24 | トヨタ自動車株式会社 | 送電装置および受電装置 |
WO2015177994A1 (ja) * | 2014-05-19 | 2015-11-26 | パナソニックIpマネジメント株式会社 | 携帯端末充電装置と、それを搭載した自動車 |
JP2016506714A (ja) * | 2012-12-17 | 2016-03-03 | ボンバルディアー トランスポーテーション ゲゼルシャフト ミット ベシュレンクテル ハフツング | 安全システム、安全システムを動作させる方法、及び安全システムを構築する方法 |
WO2016031209A1 (ja) * | 2014-08-28 | 2016-03-03 | パナソニックIpマネジメント株式会社 | 異物検出装置 |
JP2016082848A (ja) * | 2014-10-22 | 2016-05-16 | 株式会社テクノバ | 非接触給電システム用異物検知装置 |
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CN103098344A (zh) | 2013-05-08 |
RU2554103C1 (ru) | 2015-06-27 |
BR112013005804A2 (pt) | 2016-05-10 |
BR112013005804B1 (pt) | 2020-12-08 |
EP2717431A1 (en) | 2014-04-09 |
US20130169062A1 (en) | 2013-07-04 |
CN103098344B (zh) | 2016-05-11 |
US9553636B2 (en) | 2017-01-24 |
JP6067211B2 (ja) | 2017-01-25 |
WO2012165244A1 (ja) | 2012-12-06 |
EP2717431B1 (en) | 2018-03-21 |
MY165789A (en) | 2018-04-25 |
EP2717431A4 (en) | 2015-07-15 |
MX2013002741A (es) | 2013-05-30 |
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