HK1248919B - 初級繞組結構的初級側裝置、初級側裝置的製造方法、用於感應電力傳輸的系統以及向車輛感應式地供電的方法 - Google Patents

初級繞組結構的初級側裝置、初級側裝置的製造方法、用於感應電力傳輸的系統以及向車輛感應式地供電的方法

Info

Publication number
HK1248919B
HK1248919B HK18108195.6A HK18108195A HK1248919B HK 1248919 B HK1248919 B HK 1248919B HK 18108195 A HK18108195 A HK 18108195A HK 1248919 B HK1248919 B HK 1248919B
Authority
HK
Hong Kong
Prior art keywords
primary
sided
arrangement
vehicle
manufacturing
Prior art date
Application number
HK18108195.6A
Other languages
English (en)
Inventor
Christian Wirth
Robert Czainski
Rudolf Lindt
Original Assignee
Bombardier Primove Gmbh
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from GB1511259.2A external-priority patent/GB2539885A/en
Priority claimed from GBGB1512275.7A external-priority patent/GB201512275D0/en
Application filed by Bombardier Primove Gmbh filed Critical Bombardier Primove Gmbh
Publication of HK1248919B publication Critical patent/HK1248919B/zh

Links

Classifications

    • 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
    • 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
    • B60L53/126—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
    • 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
    • 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
    • B60L53/305—Communication interfaces
    • 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
    • H01F27/28—Coils; Windings; Conductive connections
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F3/00—Cores, Yokes, or armatures
    • H01F3/10—Composite arrangements of magnetic circuits
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
    • H01F41/04—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing coils
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
    • B60Y2200/00—Type of vehicle
    • B60Y2200/90—Vehicles comprising electric prime movers
    • B60Y2200/91—Electric 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
    • 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
    • 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
    • Y02T90/16—Information or communication technologies improving the operation of electric vehicles

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Manufacturing & Machinery (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Coils Of Transformers For General Uses (AREA)
  • Current-Collector Devices For Electrically Propelled Vehicles (AREA)
HK18108195.6A 2015-06-26 2018-06-26 初級繞組結構的初級側裝置、初級側裝置的製造方法、用於感應電力傳輸的系統以及向車輛感應式地供電的方法 HK1248919B (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB1511259.2A GB2539885A (en) 2015-06-26 2015-06-26 A primary-sided and a secondary-sided arrangement of winding structures, a system for inductive power transfer and a method for inductively supplying power
GBGB1512275.7A GB201512275D0 (en) 2015-07-14 2015-07-14 A primary-sided and a secondary-sided arrangement of winding structures, a system for inductive power transfer and a method for inductively supplying power
GB201607032 2016-04-22
PCT/EP2016/064557 WO2016207291A1 (en) 2015-06-26 2016-06-23 A primary sided-arrangement of primary winding structures, a method of manufacturing the primary-sided arrangement, a system for inductive power transfer and a method for inductively supplying power to a vehicle

Publications (1)

Publication Number Publication Date
HK1248919B true HK1248919B (zh) 2019-11-15

Family

ID=56178374

Family Applications (2)

Application Number Title Priority Date Filing Date
HK18108195.6A HK1248919B (zh) 2015-06-26 2018-06-26 初級繞組結構的初級側裝置、初級側裝置的製造方法、用於感應電力傳輸的系統以及向車輛感應式地供電的方法
HK18108194.7A HK1248918A1 (zh) 2015-06-26 2018-06-26 繞組結構的初級側和次級側裝置、用於感應電力傳輸的系統以及向車輛感應式地供電的方法

Family Applications After (1)

Application Number Title Priority Date Filing Date
HK18108194.7A HK1248918A1 (zh) 2015-06-26 2018-06-26 繞組結構的初級側和次級側裝置、用於感應電力傳輸的系統以及向車輛感應式地供電的方法

Country Status (10)

Country Link
US (4) US10510482B2 (zh)
EP (3) EP3474302B1 (zh)
JP (2) JP6615914B2 (zh)
KR (2) KR20180040526A (zh)
CN (2) CN107710357B (zh)
BR (1) BR112017027844A2 (zh)
CA (2) CA2990741A1 (zh)
HK (2) HK1248919B (zh)
RU (1) RU2018102979A (zh)
WO (2) WO2016207290A1 (zh)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10399449B2 (en) * 2016-08-08 2019-09-03 Hyundai Motor Company Wireless charging control apparatus and method for optimal charging by adjusting the inclination of the electric vehicle being charged
GB2562447A (en) 2016-12-22 2018-11-21 Bombardier Primove Gmbh A secondary-sided arrangement of winding structures and a method for manufacturing a secondary sided arrangement
US11177680B2 (en) * 2017-04-04 2021-11-16 Intel Corporation Field shaper for a wireless power transmitter
GB2567430A (en) * 2017-10-09 2019-04-17 Bombardier Primove Gmbh A system and a method for determining a relative pose between a primary winding structure and a secondary winding structure of a system for inductive power
CN107769397A (zh) * 2017-10-30 2018-03-06 西南交通大学 一种输出电压恒定的三相动态无线电能传输系统
GB2576874A (en) 2018-08-24 2020-03-11 Bombardier Primove Gmbh Conductor arrangement, system and methods for an inductive power transfer
DE102019106719A1 (de) * 2019-03-15 2020-09-17 Balluff Gmbh Vorrichtung zur induktiven Übertragung von elektrischer Energie und/oder von Daten
KR20240033680A (ko) * 2022-09-05 2024-03-12 현대자동차주식회사 3상 무선 전력 전송을 위한 코일 구조, 코일 구조를 이용하는 무선 전력 전송 장치 및 방법

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4236286A1 (de) 1992-10-28 1994-05-05 Daimler Benz Ag Verfahren und Anordnung zum automatischen berührungslosen Laden
DE102006048829B4 (de) 2006-10-11 2016-05-25 Thyssenkrupp Transrapid Gmbh Empfangseinheit mit einer Empfängerspule zur berührungslosen Übertragung von elektrischer Energie und Verfahren zu ihrer Herstellung
JP4209437B2 (ja) * 2006-11-10 2009-01-14 三菱重工業株式会社 移動体の非接触給電装置及びその保護装置
GB2461578A (en) 2008-07-04 2010-01-06 Bombardier Transp Gmbh Transferring electric energy to a vehicle
GB2463693A (en) * 2008-09-19 2010-03-24 Bombardier Transp Gmbh A system for transferring electric energy to a vehicle
US10600564B2 (en) 2010-05-19 2020-03-24 Auckland Uniservices Limited Inductive power transfer system primary track topologies
GB2485616A (en) 2010-11-22 2012-05-23 Bombardier Transp Gmbh Route for transferring electric energy to vehicles
JP6407024B2 (ja) * 2011-09-07 2018-10-17 オークランド ユニサービシズ リミテッドＡｕｃｋｌａｎｄ Ｕｎｉｓｅｒｖｉｃｅｓ Ｌｉｍｉｔｅｄ 誘導電力伝達用磁界成形
KR102058130B1 (ko) * 2012-07-09 2019-12-20 오클랜드 유니서비시즈 리미티드 자속 결합 디바이스 및 이를 위한 자기 구조물
GB2505516A (en) 2012-09-04 2014-03-05 Bombardier Transp Gmbh Pavement slab assembly having cable bearing element
DE102013101152A1 (de) * 2013-02-05 2014-08-21 Conductix-Wampfler Gmbh Spuleneinheit und Vorrichtung zur induktiven Übertragung elektrischer Energie
JP6377336B2 (ja) 2013-03-06 2018-08-22 株式会社東芝 インダクタ及びその製造方法
WO2014166942A2 (en) 2013-04-09 2014-10-16 Bombardier Transportation Gmbh Inductive power transfer pad and system for inductive power transfer
GB2512855A (en) * 2013-04-09 2014-10-15 Bombardier Transp Gmbh Receiving device for receiving a magnetic field and for producing electric energy by magnetic induction
GB201403547D0 (en) 2014-02-28 2014-04-16 Bombardier Transp Gmbh Inductive power transfer pad, system for inductive power transfer and method of operating an inductive power transfer pad
GB2512864A (en) 2013-04-09 2014-10-15 Bombardier Transp Gmbh Inductive power transfer pad and system for inductive power transfer
CN105228936B (zh) * 2013-05-21 2020-09-15 奥的斯电梯公司 用于自推进电梯的无线电源
US20150081377A1 (en) 2013-09-16 2015-03-19 International Business Machines Corporation Dynamic pricing for financial products
DE102013219542A1 (de) * 2013-09-27 2015-04-02 Siemens Aktiengesellschaft Ladeanordnung zur induktiven drahtlosen Abgabe von Energie
KR102196896B1 (ko) 2013-11-13 2020-12-31 애플 인크. 유도성 전력 전달 시스템들을 위한 전송기
GB2520348A (en) 2013-11-19 2015-05-20 Bombardier Transp Gmbh A method of operating a three phase primary winding structure and a primary unit
US9929606B2 (en) 2015-05-11 2018-03-27 Qualcomm Incorporated Integration of positioning antennas in wireless inductive charging power applications

Also Published As

Publication number Publication date
EP3314621A1 (en) 2018-05-02
JP6615914B2 (ja) 2019-12-04
EP3474302B1 (en) 2023-04-05
US10510482B2 (en) 2019-12-17
US20210166868A1 (en) 2021-06-03
US11348724B2 (en) 2022-05-31
KR20180040526A (ko) 2018-04-20
EP3314621B1 (en) 2019-03-13
KR20180040525A (ko) 2018-04-20
US20180190426A1 (en) 2018-07-05
CA2990736A1 (en) 2016-12-29
US20200365317A1 (en) 2020-11-19
JP2018527738A (ja) 2018-09-20
EP3314620A1 (en) 2018-05-02
CA2990741A1 (en) 2016-12-29
EP3314620B1 (en) 2020-05-27
JP2018527739A (ja) 2018-09-20
WO2016207290A1 (en) 2016-12-29
RU2018102979A (ru) 2019-07-26
CN107710357A (zh) 2018-02-16
US20180204675A1 (en) 2018-07-19
EP3474302A3 (en) 2019-05-01
CN107710358B (zh) 2020-03-13
US11031178B2 (en) 2021-06-08
WO2016207291A1 (en) 2016-12-29
HK1248918A1 (zh) 2018-10-19
CN107710358A (zh) 2018-02-16
BR112017027844A2 (pt) 2018-09-04
EP3474302A2 (en) 2019-04-24
CN107710357B (zh) 2020-03-10

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PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20230625