JP5258521B2 - 給電システム - Google Patents
給電システム Download PDFInfo
- Publication number
- JP5258521B2 JP5258521B2 JP2008291669A JP2008291669A JP5258521B2 JP 5258521 B2 JP5258521 B2 JP 5258521B2 JP 2008291669 A JP2008291669 A JP 2008291669A JP 2008291669 A JP2008291669 A JP 2008291669A JP 5258521 B2 JP5258521 B2 JP 5258521B2
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- Prior art keywords
- power
- transmission
- unit
- power transmission
- efficiency
- Prior art date
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Classifications
-
- 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
-
- 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
- B60L53/124—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
- B60L53/30—Constructional details of charging stations
- B60L53/35—Means for automatic or assisted adjustment of the relative position of charging devices and vehicles
- B60L53/36—Means for automatic or assisted adjustment of the relative position of charging devices and vehicles by positioning the vehicle
-
- 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
- H02J50/90—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
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/92—Energy efficient charging or discharging systems for batteries, ultracapacitors, supercapacitors or double-layer capacitors specially adapted for vehicles
-
- 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)
- Current-Collector Devices For Electrically Propelled Vehicles (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Description
前記周波数特性に応じて、前記送電手段及び前記受電手段のコイル位置を調整する位置調整手段を有してもよい。
Claims (3)
- 送電手段と、
前記送電手段からの電力を非接触で受ける受電手段と、
前記送電手段と前記受電手段間の伝送効率を検出する効率検出手段と、
検出した前記伝送効率が規定値以上であるか否かを判定する判定手段と、
前記伝送効率が前記規定値未満である場合に、前記送電手段による送電を一時的に中止し、規定時間後に微小電力による送電を再開する制御手段と、
を有し、
前記判定手段は、前記微小電力による送電を再開した後の前記伝送効率が前記規定値以上であるか否かを判定し、
前記判定手段は、前記伝送効率が前記規定値以上である場合に、前記送電手段による正規の電力での送電を再開し、前記伝送効率が前記規定値未満である場合に、前記送電手段による送電を一時的に中止し、前記規定時間後に前記微小電力による送電を再開する
ことを特徴とする給電システム。 - 請求項1記載のシステムにおいて、さらに、
前記送電手段及び前記受電手段の共振周波数を検出する共振周波数検出手段と、
検出された共振周波数が規定の周波数からずれている場合に、前記送電手段及び前記受電手段の共振周波数を調整する周波数調整手段と、
を有することを特徴とする給電システム。 - 請求項1、2のいずれかに記載のシステムにおいて、
前記伝送効率の周波数特性を検出する周波数特性検出手段と、
前記周波数特性に応じて、前記送電手段及び前記受電手段のコイル位置を調整する位置調整手段と、
を有することを特徴とする給電システム。
Priority Applications (11)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008291669A JP5258521B2 (ja) | 2008-11-14 | 2008-11-14 | 給電システム |
| EP17193032.4A EP3285359B1 (en) | 2008-11-14 | 2009-10-30 | Contactless power supply system |
| EP09765164A EP2359454A1 (en) | 2008-11-14 | 2009-10-30 | Contactless power supply system and conrol method thereof |
| PCT/IB2009/007282 WO2010055381A1 (en) | 2008-11-14 | 2009-10-30 | Contactless power supply system and conrol method thereof |
| ES17193032T ES2874157T3 (es) | 2008-11-14 | 2009-10-30 | Sistema de suministro de energía sin contacto |
| BRPI0921029A BRPI0921029A2 (pt) | 2008-11-14 | 2009-10-30 | sistema de fornecimento de energia sem contato e método de controle do mesmo |
| CN200980145193.7A CN102217163B (zh) | 2008-11-14 | 2009-10-30 | 供电系统及其控制方法 |
| EP11179251A EP2416467A3 (en) | 2008-11-14 | 2009-10-30 | Contactless power supply system and control method thereof |
| RU2011119488/07A RU2498479C2 (ru) | 2008-11-14 | 2009-10-30 | Бесконтактная система электроснабжения и способ управления этой системой |
| KR1020117010748A KR101233262B1 (ko) | 2008-11-14 | 2009-10-30 | 비접촉 급전시스템 및 그 제어방법 |
| US13/128,778 US9172251B2 (en) | 2008-11-14 | 2009-10-30 | Controlling the wireless transmission of power based on the efficiency of power transmissions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008291669A JP5258521B2 (ja) | 2008-11-14 | 2008-11-14 | 給電システム |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2010119246A JP2010119246A (ja) | 2010-05-27 |
| JP5258521B2 true JP5258521B2 (ja) | 2013-08-07 |
Family
ID=41650235
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2008291669A Active JP5258521B2 (ja) | 2008-11-14 | 2008-11-14 | 給電システム |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US9172251B2 (ja) |
| EP (3) | EP2416467A3 (ja) |
| JP (1) | JP5258521B2 (ja) |
| KR (1) | KR101233262B1 (ja) |
| CN (1) | CN102217163B (ja) |
| BR (1) | BRPI0921029A2 (ja) |
| ES (1) | ES2874157T3 (ja) |
| RU (1) | RU2498479C2 (ja) |
| WO (1) | WO2010055381A1 (ja) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10479208B2 (en) | 2017-03-15 | 2019-11-19 | Honda Motor Co., Ltd. | Non-contact charging system |
| US10523277B2 (en) | 2011-02-21 | 2019-12-31 | Sony Corporation | Power transmission device, power transmission method, and power transmission system |
| US11843264B2 (en) | 2020-03-06 | 2023-12-12 | Honda Motor Co., Ltd. | Non-contact charging system |
Families Citing this family (134)
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| JP5051257B2 (ja) | 2010-03-16 | 2012-10-17 | トヨタ自動車株式会社 | 車両 |
| WO2011125632A1 (ja) * | 2010-03-31 | 2011-10-13 | 本田技研工業株式会社 | 非接触充電システム |
| JP5408343B2 (ja) | 2010-04-21 | 2014-02-05 | トヨタ自動車株式会社 | 車両の駐車支援装置およびそれを備える電動車両 |
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| JP5755067B2 (ja) | 2010-07-30 | 2015-07-29 | 株式会社半導体エネルギー研究所 | 無線給電システム、及び無線給電方法 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10523277B2 (en) | 2011-02-21 | 2019-12-31 | Sony Corporation | Power transmission device, power transmission method, and power transmission system |
| US10855336B2 (en) | 2011-02-21 | 2020-12-01 | Sony Corporation | Power transmission device, power transmission method, and power transmission system |
| US10479208B2 (en) | 2017-03-15 | 2019-11-19 | Honda Motor Co., Ltd. | Non-contact charging system |
| US11843264B2 (en) | 2020-03-06 | 2023-12-12 | Honda Motor Co., Ltd. | Non-contact charging system |
Also Published As
| Publication number | Publication date |
|---|---|
| US20110270462A1 (en) | 2011-11-03 |
| CN102217163B (zh) | 2014-03-12 |
| KR20110069869A (ko) | 2011-06-23 |
| CN102217163A (zh) | 2011-10-12 |
| WO2010055381A1 (en) | 2010-05-20 |
| EP2416467A2 (en) | 2012-02-08 |
| KR101233262B1 (ko) | 2013-02-14 |
| JP2010119246A (ja) | 2010-05-27 |
| US9172251B2 (en) | 2015-10-27 |
| EP2359454A1 (en) | 2011-08-24 |
| ES2874157T3 (es) | 2021-11-04 |
| BRPI0921029A2 (pt) | 2015-12-29 |
| RU2011119488A (ru) | 2012-12-20 |
| EP3285359A2 (en) | 2018-02-21 |
| EP2416467A3 (en) | 2012-06-13 |
| RU2498479C2 (ru) | 2013-11-10 |
| EP3285359B1 (en) | 2021-05-05 |
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