JP6178107B2 - 給電システム及び共振回路 - Google Patents
給電システム及び共振回路 Download PDFInfo
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- JP6178107B2 JP6178107B2 JP2013095023A JP2013095023A JP6178107B2 JP 6178107 B2 JP6178107 B2 JP 6178107B2 JP 2013095023 A JP2013095023 A JP 2013095023A JP 2013095023 A JP2013095023 A JP 2013095023A JP 6178107 B2 JP6178107 B2 JP 6178107B2
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- impedance
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- circuit
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- 239000003990 capacitor Substances 0.000 claims description 35
- 238000001514 detection method Methods 0.000 claims description 20
- 238000000034 method Methods 0.000 description 42
- 230000005540 biological transmission Effects 0.000 description 30
- 230000007423 decrease Effects 0.000 description 7
- 230000005674 electromagnetic induction Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003872 feeding technique Methods 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
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Classifications
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- 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
-
- 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
- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
- B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
- B60L58/12—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries responding to state of charge [SoC]
-
- 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
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/007—Regulation of charging or discharging current or voltage
- H02J7/00712—Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters
-
- 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
- B60L2240/00—Control parameters of input or output; Target parameters
- B60L2240/40—Drive Train control parameters
- B60L2240/54—Drive Train control parameters related to batteries
- B60L2240/547—Voltage
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Current-Collector Devices For Electrically Propelled Vehicles (AREA)
Description
f=1/(2πsqrt(LC)) …(1)
上記給電側共振回路と受電側共振回路とを共振させることにより、非接触で給電側から受電側に電力電伝送を実現している。
2 1次共振回路(共振回路)
3 2次共振回路(共振回路)
4 切替回路(切替手段)
5 検出回路(検出手段)
6 切替制御回路(切替制御手段)
Co1 1次共鳴コイル(共鳴コイル)
Co2 2次共鳴コイル(共鳴コイル)
Ca1 1次キャパシタ(キャパシタ)
Ca2 2次キャパシタ(キャパシタ)
Claims (4)
- 共鳴コイル及び前記共鳴コイルに接続されたキャパシタからそれぞれ構成された一対の共振回路を備え、当該一対の共振回路の電磁共鳴により非接触給電を行う給電システムにおいて、
前記共鳴コイルと前記キャパシタとの接続を直列接続及び並列接続の間で切り替える切替手段と、
給電側又は受電側のインピーダンスを検出する検出手段と、
前記検出手段により検出されたインピーダンスに応じて前記切替手段の切り替えを制御する切替制御手段と、
を備えたことを特徴とする給電システム。 - 前記検出手段が、前記一対の共振回路のうち受電側から給電を受けるバッテリの充電状態を検出することにより、受電側のインピーダンスを検出する
ことを特徴とする請求項1に記載の給電システム。 - 前記切替制御手段が、前記検出手段により検出されたインピーダンスが所定値より低い場合には、前記直列接続に切り替え、前記所定値以上の場合には、前記並列接続に切り替える
ことを特徴とする請求項1又は2に記載の給電システム。 - 磁界共鳴により非接触給電を行う給電システムに用いられ、共鳴コイル及び前記共鳴コイルに接続されたキャパシタから構成された共振回路であって、
前記共鳴コイルと前記キャパシタとの接続を直列接続及び並列接続の間で切り替える切替手段と、
給電側又は受電側のインピーダンスを検出する検出手段と、
前記検出手段により検出されたインピーダンスに応じて前記切替手段の切り替えを制御する切替制御手段と、
備えたことを特徴とする共振回路。
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013095023A JP6178107B2 (ja) | 2013-04-30 | 2013-04-30 | 給電システム及び共振回路 |
| PCT/JP2014/061690 WO2014178345A1 (ja) | 2013-04-30 | 2014-04-25 | 給電システム及び共振回路 |
| DE112014002229.2T DE112014002229T5 (de) | 2013-04-30 | 2014-04-25 | Stromversorgungssystem und Resonanzschaltung |
| US14/925,124 US9800062B2 (en) | 2013-04-30 | 2015-10-28 | Power supply system and resonance circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013095023A JP6178107B2 (ja) | 2013-04-30 | 2013-04-30 | 給電システム及び共振回路 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2014217245A JP2014217245A (ja) | 2014-11-17 |
| JP6178107B2 true JP6178107B2 (ja) | 2017-08-09 |
Family
ID=51843474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2013095023A Active JP6178107B2 (ja) | 2013-04-30 | 2013-04-30 | 給電システム及び共振回路 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US9800062B2 (ja) |
| JP (1) | JP6178107B2 (ja) |
| DE (1) | DE112014002229T5 (ja) |
| WO (1) | WO2014178345A1 (ja) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2983266B1 (en) * | 2014-08-05 | 2017-02-22 | Panasonic Corporation | Power transmission device and wireless power transmission system |
| KR20160038315A (ko) * | 2014-09-30 | 2016-04-07 | 엘지이노텍 주식회사 | 무선 전력 송신 장치 |
| DE102014019621A1 (de) * | 2014-12-29 | 2016-06-30 | Markus Rehm | Kopplungsoptimierte elektrische drahtlose Energieübertragung |
| JP6515015B2 (ja) * | 2015-11-11 | 2019-05-15 | 株式会社ダイヘン | 非接触電力伝送システム |
| US10425751B2 (en) | 2015-12-18 | 2019-09-24 | Cochlear Limited | Dual power supply |
| RU2751081C2 (ru) | 2016-07-22 | 2021-07-08 | Панасоник Интеллекчуал Проперти Корпорэйшн оф Америка | Устройство передачи и способ передачи |
| EP3557728A1 (en) * | 2018-04-19 | 2019-10-23 | Siemens Aktiengesellschaft | Dynamic power harvesting system |
| EP3557730B1 (en) * | 2018-04-19 | 2021-03-10 | Siemens Aktiengesellschaft | Power network device |
| EP3557729B1 (en) * | 2018-04-19 | 2021-03-24 | Siemens Aktiengesellschaft | Power network device |
| DE102019201152B3 (de) | 2019-01-30 | 2020-06-18 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Bidirektionale Konfiguration von Sensorknoten mit Mobiltelefon ohne Erweiterung |
| DE102019206836A1 (de) | 2019-05-10 | 2020-11-12 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Effiziente Kommunikation zur Konfiguration von Sensorknoten |
| JP7163940B2 (ja) * | 2019-07-25 | 2022-11-01 | 株式会社デンソー | 非接触給電装置 |
| EP4007119A4 (en) * | 2019-07-25 | 2022-09-14 | Denso Corporation | DEVICE FOR CONTACTLESS POWER SUPPLY |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09326736A (ja) * | 1996-06-03 | 1997-12-16 | Mitsubishi Electric Corp | ワイヤレス送受信システム用2次側回路装置およびワイヤレス送受信システム用誘導コイル |
| JP5340017B2 (ja) * | 2009-04-28 | 2013-11-13 | 三洋電機株式会社 | 電池内蔵機器と充電台 |
| JP5640782B2 (ja) | 2010-03-19 | 2014-12-17 | Tdk株式会社 | ワイヤレス給電装置、ワイヤレス受電装置およびワイヤレス電力伝送システム |
| JP2012135117A (ja) * | 2010-12-21 | 2012-07-12 | Panasonic Corp | 非接触電力伝送システム |
| JP2012156281A (ja) | 2011-01-26 | 2012-08-16 | Yazaki Corp | 空芯コイル |
| JP5677875B2 (ja) * | 2011-03-16 | 2015-02-25 | 日立マクセル株式会社 | 非接触電力伝送システム |
| JP6034163B2 (ja) * | 2011-12-06 | 2016-11-30 | 積水化学工業株式会社 | 受電装置、送電装置、非接触給電システム、及び非接触給電方法 |
| JP6110236B2 (ja) * | 2013-07-02 | 2017-04-05 | ルネサスエレクトロニクス株式会社 | 受電装置及び非接触給電システム |
-
2013
- 2013-04-30 JP JP2013095023A patent/JP6178107B2/ja active Active
-
2014
- 2014-04-25 DE DE112014002229.2T patent/DE112014002229T5/de active Pending
- 2014-04-25 WO PCT/JP2014/061690 patent/WO2014178345A1/ja not_active Ceased
-
2015
- 2015-10-28 US US14/925,124 patent/US9800062B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| US20160049800A1 (en) | 2016-02-18 |
| JP2014217245A (ja) | 2014-11-17 |
| WO2014178345A1 (ja) | 2014-11-06 |
| US9800062B2 (en) | 2017-10-24 |
| DE112014002229T5 (de) | 2016-03-10 |
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