CN113661550B - 次级线圈拓扑结构 - Google Patents
次级线圈拓扑结构 Download PDFInfo
- Publication number
- CN113661550B CN113661550B CN202080026693.5A CN202080026693A CN113661550B CN 113661550 B CN113661550 B CN 113661550B CN 202080026693 A CN202080026693 A CN 202080026693A CN 113661550 B CN113661550 B CN 113661550B
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- China
- Prior art keywords
- coil
- conductor
- ferrite
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- 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.)
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Classifications
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- 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
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/24—Magnetic cores
- H01F27/255—Magnetic cores made from particles
-
- 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
- B60L53/30—Constructional details of charging stations
- B60L53/35—Means for automatic or assisted adjustment of the relative position of charging devices and vehicles
- B60L53/38—Means for automatic or assisted adjustment of the relative position of charging devices and vehicles specially adapted for charging by inductive energy transfer
- B60L53/39—Means for automatic or assisted adjustment of the relative position of charging devices and vehicles specially adapted for charging by inductive energy transfer with position-responsive activation of primary coils
-
- 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
- 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
- H01F27/38—Auxiliary core members; Auxiliary coils or windings
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—ELECTRIC POWER NETWORKS; 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—ELECTRIC POWER NETWORKS; 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—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
- H02J7/70—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries characterised by the mechanical construction
-
- 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
-
- 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]
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J2105/00—Networks for supplying or distributing electric power characterised by their spatial reach or by the load
- H02J2105/30—Networks for supplying or distributing electric power characterised by their spatial reach or by the load the load networks being external to vehicles, i.e. exchanging power with vehicles
- H02J2105/33—Networks for supplying or distributing electric power characterised by their spatial reach or by the load the load networks being external to vehicles, i.e. exchanging power with vehicles exchanging power with road vehicles
- H02J2105/37—Networks for supplying or distributing electric power characterised by their spatial reach or by the load the load networks being external to vehicles, i.e. exchanging power with vehicles exchanging power with road vehicles exchanging power with electric vehicles [EV] or with hybrid electric vehicles [HEV]
-
- 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)
- Computer Networks & Wireless Communication (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Signal Processing (AREA)
- Coils Of Transformers For General Uses (AREA)
- Coils Or Transformers For Communication (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Current-Collector Devices For Electrically Propelled Vehicles (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102019102654.7A DE102019102654A1 (de) | 2019-02-04 | 2019-02-04 | Sekundärspulentopologie |
| DE102019102654.7 | 2019-02-04 | ||
| PCT/EP2020/052242 WO2020160989A1 (de) | 2019-02-04 | 2020-01-30 | Sekundärspulentopologie |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113661550A CN113661550A (zh) | 2021-11-16 |
| CN113661550B true CN113661550B (zh) | 2024-05-03 |
Family
ID=69468537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202080026693.5A Active CN113661550B (zh) | 2019-02-04 | 2020-01-30 | 次级线圈拓扑结构 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US12573548B2 (enExample) |
| EP (1) | EP3921859B1 (enExample) |
| JP (2) | JP2022519674A (enExample) |
| CN (1) | CN113661550B (enExample) |
| CA (1) | CA3128935A1 (enExample) |
| DE (1) | DE102019102654A1 (enExample) |
| WO (1) | WO2020160989A1 (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024197688A1 (en) * | 2023-03-30 | 2024-10-03 | Renesas Electronics America Inc. | Split planar coil for wireless power transfer |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103890875A (zh) * | 2011-05-03 | 2014-06-25 | 菲尼克斯电气公司 | 用于利用包括平面的发送线圈的、耦合最小化的矩阵来无接触地传输能量的系统和方法 |
| CN105164771A (zh) * | 2013-05-01 | 2015-12-16 | 高通股份有限公司 | 具有减小厚度的车辆充电垫 |
| CN107210126A (zh) * | 2014-09-11 | 2017-09-26 | 奥克兰联合服务有限公司 | 具有受控磁通抵消的磁通耦合结构 |
| CN109155535A (zh) * | 2016-03-10 | 2019-01-04 | 无线先进车辆电气化有限公司 | 双平面无线功率传输垫 |
Family Cites Families (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102009013103B4 (de) * | 2009-03-03 | 2012-08-02 | Sew-Eurodrive Gmbh & Co. Kg | Anlage mit über den Boden bewegbaren Fahrzeugen |
| DK2863429T3 (en) * | 2013-10-16 | 2017-09-04 | ERICSSON TELEFON AB L M (publ) | Adjustable inductor device, transceiver, method and computer program |
| JP6179375B2 (ja) * | 2013-11-28 | 2017-08-16 | Tdk株式会社 | コイルユニット |
| US9780573B2 (en) | 2014-02-03 | 2017-10-03 | Witricity Corporation | Wirelessly charged battery system |
| US9912172B2 (en) | 2015-01-14 | 2018-03-06 | Qualcomm Incorporated | Asymmetrically layered stacked coils and/or chamfered ferrite in wireless power transfer applications |
| DE102015103590A1 (de) * | 2015-03-11 | 2016-09-15 | Paul Vahle Gmbh & Co. Kg | Drehwinkelunabhängige Sekundäreinrichtung zur berührungslosen Energieübertragung |
| US10131236B2 (en) | 2015-04-17 | 2018-11-20 | Lear Corporation | Wireless charging magnetic structure |
| TWI583986B (zh) | 2016-03-11 | 2017-05-21 | Oncque Corp | Photoelectric diagonal material detection device |
| DE102016211198A1 (de) | 2016-06-22 | 2017-12-28 | Robert Bosch Gmbh | Vorrichtung zur induktiven Energieübertragung |
| US10074891B2 (en) * | 2016-09-02 | 2018-09-11 | AQ Corporation | Smartphone antenna in flexible PCB |
| US10144302B2 (en) * | 2016-09-23 | 2018-12-04 | Qualcomm Incorporated | Twisted wire for power charging |
| DE102016223534A1 (de) * | 2016-11-28 | 2018-05-30 | SUMIDA Components & Modules GmbH | Induktives Bauelement und Sekundärresonatoreinrichtung zur Montage an einem Elektrokraftfahrzeug |
| US10804726B2 (en) * | 2017-01-15 | 2020-10-13 | Chargedge, Inc. | Wheel coils and center-tapped longitudinal coils for wireless power transfer |
| EP3385964B1 (en) * | 2017-04-03 | 2019-10-02 | Ningbo Geely Automobile Research & Development Co. Ltd. | A device for a wireless power transfer system |
| EP3438996B1 (en) * | 2017-08-02 | 2021-09-22 | Ningbo Geely Automobile Research & Development Co., Ltd. | A device for a wireless power transfer system for a vehicle |
| US20200021144A1 (en) * | 2018-07-16 | 2020-01-16 | Witricity Corporation | Method and system for reducing magnetic field emissions from double-d couplers |
| US11115084B2 (en) * | 2018-11-27 | 2021-09-07 | Allegro Microsystems, Llc | Isolated data transfer system |
| US20220123593A1 (en) * | 2019-02-15 | 2022-04-21 | Xnergy Autonomous Power Technologies Pte. Ltd. | Wireless Power Transfer Based on Magnetic Induction |
| KR102830662B1 (ko) * | 2020-09-15 | 2025-07-07 | 삼성전자 주식회사 | 안테나의 동작 범위를 넓히기 위한 전자 장치 |
-
2019
- 2019-02-04 DE DE102019102654.7A patent/DE102019102654A1/de active Pending
-
2020
- 2020-01-30 CN CN202080026693.5A patent/CN113661550B/zh active Active
- 2020-01-30 EP EP20703701.1A patent/EP3921859B1/de active Active
- 2020-01-30 CA CA3128935A patent/CA3128935A1/en active Pending
- 2020-01-30 JP JP2021545952A patent/JP2022519674A/ja active Pending
- 2020-01-30 WO PCT/EP2020/052242 patent/WO2020160989A1/de not_active Ceased
- 2020-01-30 US US17/428,101 patent/US12573548B2/en active Active
-
2025
- 2025-02-21 JP JP2025026563A patent/JP2025083356A/ja active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103890875A (zh) * | 2011-05-03 | 2014-06-25 | 菲尼克斯电气公司 | 用于利用包括平面的发送线圈的、耦合最小化的矩阵来无接触地传输能量的系统和方法 |
| CN105164771A (zh) * | 2013-05-01 | 2015-12-16 | 高通股份有限公司 | 具有减小厚度的车辆充电垫 |
| CN107210126A (zh) * | 2014-09-11 | 2017-09-26 | 奥克兰联合服务有限公司 | 具有受控磁通抵消的磁通耦合结构 |
| CN109155535A (zh) * | 2016-03-10 | 2019-01-04 | 无线先进车辆电气化有限公司 | 双平面无线功率传输垫 |
Also Published As
| Publication number | Publication date |
|---|---|
| US20220028606A1 (en) | 2022-01-27 |
| JP2022519674A (ja) | 2022-03-24 |
| CA3128935A1 (en) | 2020-08-13 |
| EP3921859B1 (de) | 2025-07-30 |
| EP3921859C0 (de) | 2025-07-30 |
| DE102019102654A1 (de) | 2020-08-06 |
| WO2020160989A1 (de) | 2020-08-13 |
| CN113661550A (zh) | 2021-11-16 |
| JP2025083356A (ja) | 2025-05-30 |
| EP3921859A1 (de) | 2021-12-15 |
| US12573548B2 (en) | 2026-03-10 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |