JP2022134313A - 給電装置及び給電システム - Google Patents
給電装置及び給電システム Download PDFInfo
- Publication number
- JP2022134313A JP2022134313A JP2021033368A JP2021033368A JP2022134313A JP 2022134313 A JP2022134313 A JP 2022134313A JP 2021033368 A JP2021033368 A JP 2021033368A JP 2021033368 A JP2021033368 A JP 2021033368A JP 2022134313 A JP2022134313 A JP 2022134313A
- Authority
- JP
- Japan
- Prior art keywords
- power
- coil
- power supply
- magnetic
- receiving coil
- 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.)
- Granted
Links
- 230000005540 biological transmission Effects 0.000 claims abstract description 71
- 230000008878 coupling Effects 0.000 claims abstract description 40
- 238000010168 coupling process Methods 0.000 claims abstract description 40
- 238000005859 coupling reaction Methods 0.000 claims abstract description 40
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 239000000696 magnetic material Substances 0.000 description 9
- 239000003990 capacitor Substances 0.000 description 8
- 238000010586 diagram Methods 0.000 description 8
- 238000004804 winding Methods 0.000 description 7
- 238000009434 installation Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 229910000859 α-Fe Inorganic materials 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
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
- H02J50/10—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
-
- 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
- H02J50/005—Mechanical details of housing or structure aiming to accommodate the power transfer means, e.g. mechanical integration of coils, antennas or transducers into emitting or receiving devices
-
- 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
- B60L2200/00—Type of vehicles
- B60L2200/10—Air crafts
-
- 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
- H02J2310/44—The network being an on-board power network, i.e. within a vehicle for aircrafts
-
- 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
- H02J50/40—Circuit arrangements or systems for wireless supply or distribution of electric power using two or more transmitting or receiving devices
- H02J50/402—Circuit arrangements or systems for wireless supply or distribution of electric power using two or more transmitting or receiving devices the two or more transmitting or the two or more receiving devices being integrated in the same unit, e.g. power mats with several coils or antennas with several sub-antennas
-
- 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
- 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)
Abstract
Description
2 給電装置
3 飛行体
4 給電部
5 送電コイル
6 第三コイル
31 本体
32 脚部
33 受電コイル
34 充電回路
35 バッテリ
41 上面
41a 凹部
41b 傾斜面
71 第一磁性体
72 第二磁性体
81 送電回路
C 軸線
Claims (5)
- 給電対象へワイヤレス給電を行う給電装置において、
前記給電対象を給電位置に位置させて前記給電対象への給電を行うための給電部と、
前記給電部に設けられ、通電により磁界を発生させる送電コイルと、
前記給電部に設けられ、前記送電コイルから発生される磁界を受けて前記送電コイルと磁気結合し、前記給電対象が前記給電位置に位置している場合に前記給電対象に設けられる受電コイルと磁気結合する第三コイルと、
前記給電部に設けられ、前記第三コイルと前記受電コイルの磁気結合に用いられる磁性体と、
備える給電装置。 - 前記受電コイルは、前記第三コイルより小さく形成され、前記給電対象が前記給電位置に位置した場合に前記第三コイルの内周側に配置される、
請求項1に記載の給電装置。 - 前記送電コイル及び前記第三コイルは同軸状に設けられ、前記給電対象が前記給電位置に位置した場合に前記受電コイル、前記送電コイル及び前記第三コイルが同軸状に配置される、
請求項1又は2に記載の給電装置。 - 前記給電対象は、飛行体である、請求項1~3のいずれか一項に記載の給電装置。
- 給電対象へワイヤレス給電を行う給電システムにおいて、
前記給電対象に設けられる受電コイルと、
前記給電対象を給電位置に位置させて前記給電対象への給電を行うための給電部と、
前記給電部に設けられ、通電により磁界を発生させる送電コイルと、
前記給電部に設けられ、前記送電コイルから発生される磁界を受けて前記送電コイルと磁気結合し、前記給電対象が前記給電位置に位置している場合に前記受電コイルと磁気結合する第三コイルと、
前記給電部に設けられ、前記第三コイルと前記受電コイルの磁気結合に用いられる磁性体と、
備える給電システム。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2021033368A JP7621613B2 (ja) | 2021-03-03 | 2021-03-03 | 給電装置及び給電システム |
US17/683,536 US11742699B2 (en) | 2021-03-03 | 2022-03-01 | Power feeding device and power feeding system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2021033368A JP7621613B2 (ja) | 2021-03-03 | 2021-03-03 | 給電装置及び給電システム |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2022134313A true JP2022134313A (ja) | 2022-09-15 |
JP7621613B2 JP7621613B2 (ja) | 2025-01-27 |
Family
ID=83117557
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2021033368A Active JP7621613B2 (ja) | 2021-03-03 | 2021-03-03 | 給電装置及び給電システム |
Country Status (2)
Country | Link |
---|---|
US (1) | US11742699B2 (ja) |
JP (1) | JP7621613B2 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2020213980A1 (ko) * | 2019-04-17 | 2020-10-22 | 엘지전자 주식회사 | 무선 전력 전송 시스템에서 통신 연결 제어 방법 및 그를 위한 장치 |
US11159056B2 (en) * | 2019-09-12 | 2021-10-26 | Spark Connected LLC | Wireless power receiver circuit and method |
Family Cites Families (34)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8517126B2 (en) * | 2010-03-04 | 2013-08-27 | Honda Motor Co., Ltd. | Electric vehicle |
JP2011234605A (ja) * | 2010-04-05 | 2011-11-17 | Tdk Corp | 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 |
JP5843309B2 (ja) | 2011-02-24 | 2016-01-13 | 国立大学法人東北大学 | 非接触電力伝送システム |
US9035500B2 (en) * | 2011-03-01 | 2015-05-19 | Tdk Corporation | Wireless power feeder, wireless power receiver, and wireless power transmission system, and coil |
US8922064B2 (en) * | 2011-03-01 | 2014-12-30 | Tdk Corporation | Wireless power feeder, wireless power receiver, and wireless power transmission system, and coil |
JP6300107B2 (ja) * | 2013-01-30 | 2018-03-28 | パナソニックIpマネジメント株式会社 | 非接触電力伝送装置 |
JP6146119B2 (ja) | 2013-05-13 | 2017-06-14 | 株式会社Ihi | 非接触給電システム及び袋体システム |
WO2014181669A1 (ja) | 2013-05-10 | 2014-11-13 | 株式会社Ihi | 非接触給電システム |
US9281720B2 (en) * | 2013-05-31 | 2016-03-08 | ConvenientPower HK Ltd. | Inductive power transfer using a relay coil |
JP6297863B2 (ja) | 2014-03-03 | 2018-03-20 | Ihi運搬機械株式会社 | 非接触給電システムと車両給電装置 |
EP3128644B1 (en) | 2014-03-18 | 2020-11-18 | IHI Corporation | Contactless power supply system and vehicle power supply system |
JP6280404B2 (ja) | 2014-03-18 | 2018-02-14 | Ihi運搬機械株式会社 | 非接触給電システムと車両給電装置 |
JP6228720B2 (ja) | 2014-03-21 | 2017-11-08 | Ihi運搬機械株式会社 | 非接触給電システムと車両給電装置 |
JP6354437B2 (ja) | 2014-08-08 | 2018-07-11 | 日産自動車株式会社 | 非接触給電装置 |
US20180138745A1 (en) | 2015-04-17 | 2018-05-17 | 3I Innovation Limited | Inductive power transfer apparatus with improved coupling |
JP6555517B2 (ja) | 2015-07-16 | 2019-08-07 | 清水建設株式会社 | ワイヤレス給電システム |
JP6416058B2 (ja) | 2015-09-01 | 2018-10-31 | 株式会社Lixil | 屋外給電装置 |
JP6120116B2 (ja) | 2015-10-02 | 2017-04-26 | パナソニックIpマネジメント株式会社 | 無線電力伝送システム |
JP6584971B2 (ja) | 2016-01-28 | 2019-10-02 | マクセルホールディングス株式会社 | 無線給電システム |
JP2017147784A (ja) | 2016-02-15 | 2017-08-24 | 株式会社ダイヘン | 非接触充電システム |
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 |
JP2017212830A (ja) | 2016-05-26 | 2017-11-30 | 菊地 秀雄 | 無線電力伝送システム |
JP6839803B2 (ja) | 2017-01-26 | 2021-03-10 | パナソニックIpマネジメント株式会社 | 照明器具 |
US11271429B2 (en) | 2017-03-07 | 2022-03-08 | Powermat Technologies Ltd. | System for wireless power charging |
JP6610583B2 (ja) * | 2017-03-09 | 2019-11-27 | Tdk株式会社 | ワイヤレス電力伝送システム |
JP6594373B2 (ja) | 2017-05-10 | 2019-10-23 | パナソニック株式会社 | 送電装置 |
JP6774391B2 (ja) | 2017-08-08 | 2020-10-21 | 大井電気株式会社 | 非接触給電装置 |
US11394247B1 (en) * | 2017-08-30 | 2022-07-19 | Roman Tsibulevskiy | Charging technologies |
CN112868162A (zh) * | 2018-05-31 | 2021-05-28 | 鲍尔马特技术有限公司 | 确定q因子的系统和方法 |
US11653627B2 (en) * | 2018-09-19 | 2023-05-23 | Lg Electronics Inc. | Liquid dispenser for animals |
KR102700442B1 (ko) | 2019-01-15 | 2024-08-30 | 삼성전자주식회사 | 무선 전력 중계 장치 및 무선으로 전력을 공급하는 디스플레이 시스템 |
WO2020213980A1 (ko) * | 2019-04-17 | 2020-10-22 | 엘지전자 주식회사 | 무선 전력 전송 시스템에서 통신 연결 제어 방법 및 그를 위한 장치 |
JP2020202734A (ja) | 2019-06-13 | 2020-12-17 | 株式会社東芝 | 無線送電装置及び無線送電方法 |
KR20210109916A (ko) | 2020-02-28 | 2021-09-07 | 삼성전자주식회사 | 무선 충전 장치 및 방법 |
-
2021
- 2021-03-03 JP JP2021033368A patent/JP7621613B2/ja active Active
-
2022
- 2022-03-01 US US17/683,536 patent/US11742699B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US20220285992A1 (en) | 2022-09-08 |
US11742699B2 (en) | 2023-08-29 |
JP7621613B2 (ja) | 2025-01-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP7015734B2 (ja) | 送電装置、移動体および無線電力伝送装置 | |
CN112567171B (zh) | 无人机站 | |
US11581758B2 (en) | Power transfer coil | |
US20190308514A1 (en) | Multi-directional wireless charging of vehicles and robots | |
US9793761B2 (en) | Wireless power transmission system | |
EP3128524B1 (en) | Power transmission apparatus and power reception apparatus | |
KR101198880B1 (ko) | 비접촉 충전 모듈 및 이를 이용한 수신측 및 송신측 비접촉 충전 기기 | |
JP5547359B1 (ja) | 非接触給電システム及び非接触給電方法 | |
JP2022134313A (ja) | 給電装置及び給電システム | |
JP2012248747A (ja) | 共鳴型非接触給電システムのシールド装置 | |
US20160087477A1 (en) | Wireless charger with uniform h-field generator and emi reduction | |
JP6584971B2 (ja) | 無線給電システム | |
KR101689768B1 (ko) | 배달 장치, 충전 시스템 및 충전 시스템의 동작 방법 | |
US20170054330A1 (en) | Wireless power relay device and wireless power transmission system | |
US20160005532A1 (en) | Coil unit and contactless power supplying apparatus | |
KR101867424B1 (ko) | 비행 중인 드론에 무선으로 전력을 전송하는 무선충전장치 | |
US10177603B2 (en) | Coil unit and power supply system including the same | |
KR101670476B1 (ko) | 배달 장치, 충전 시스템 및 충전 시스템의 동작 방법 | |
KR101853491B1 (ko) | 무선전력전송 코일 구조체 및 무선전력전송 시스템 | |
WO2024073166A3 (en) | Ultra-low frequency wireless power transfer technology for unmanned aerial vehicles | |
KR101181816B1 (ko) | 무접점 충전 시스템의 다층 코일 구조 | |
JP2015176898A (ja) | コイルユニット及び非接触給電装置 | |
CN110729820B (zh) | 无人机及其机携无线接收单元、为其无线充电的抗偏移耦合线圈 | |
JP2020202734A (ja) | 無線送電装置及び無線送電方法 | |
CN109617263A (zh) | 一种电能发射端及无线充电装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20231109 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20241001 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20241008 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20241205 |
|
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: 20241217 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20250106 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 7621613 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |