AU7942998A - Wireless signals in inductive power transfer systems - Google Patents

Wireless signals in inductive power transfer systems

Info

Publication number
AU7942998A
AU7942998A AU79429/98A AU7942998A AU7942998A AU 7942998 A AU7942998 A AU 7942998A AU 79429/98 A AU79429/98 A AU 79429/98A AU 7942998 A AU7942998 A AU 7942998A AU 7942998 A AU7942998 A AU 7942998A
Authority
AU
Australia
Prior art keywords
power transfer
wireless signals
inductive power
transfer systems
systems
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.)
Abandoned
Application number
AU79429/98A
Inventor
John Talbot Boys
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Auckland Uniservices Ltd
Original Assignee
Auckland Uniservices Ltd
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
Application filed by Auckland Uniservices Ltd filed Critical Auckland Uniservices Ltd
Publication of AU7942998A publication Critical patent/AU7942998A/en
Abandoned legal-status Critical Current

Links

Classifications

    • 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
    • B60L5/00—Current collectors for power supply lines of electrically-propelled vehicles
    • B60L5/005—Current collectors for power supply lines of electrically-propelled vehicles without mechanical contact between the collector and the power supply line
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60M—POWER SUPPLY LINES, AND DEVICES ALONG RAILS, FOR ELECTRICALLY- PROPELLED VEHICLES
    • B60M7/00—Power lines or rails specially adapted for electrically-propelled vehicles of special types, e.g. suspension tramway, ropeway, underground railway
    • 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
    • H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
    • H02J13/00006—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment
    • H02J13/00012—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment using an auxiliary transmission line
    • 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
    • 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
    • H02J50/40—Circuit arrangements or systems for wireless supply or distribution of electric power using two or more transmitting or receiving devices
    • 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
    • H02J50/80—Circuit arrangements or systems for wireless supply or distribution of electric power involving the exchange of data, concerning supply or distribution of electric power, between transmitting devices and 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
    • B60L2200/26—Rail 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)
  • Computer Networks & Wireless Communication (AREA)
  • Mechanical Engineering (AREA)
  • Transportation (AREA)
  • Near-Field Transmission Systems (AREA)
AU79429/98A 1997-06-12 1998-06-02 Wireless signals in inductive power transfer systems Abandoned AU7942998A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
NZ32807597 1997-06-12
NZ328075 1997-06-12
PCT/NZ1998/000079 WO1998057413A1 (en) 1997-06-12 1998-06-02 Wireless signals in inductive power transfer systems

Publications (1)

Publication Number Publication Date
AU7942998A true AU7942998A (en) 1998-12-30

Family

ID=19926293

Family Applications (1)

Application Number Title Priority Date Filing Date
AU79429/98A Abandoned AU7942998A (en) 1997-06-12 1998-06-02 Wireless signals in inductive power transfer systems

Country Status (2)

Country Link
AU (1) AU7942998A (en)
WO (1) WO1998057413A1 (en)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU3176899A (en) * 1998-04-01 1999-10-18 Barret Massey Cunningham Signalling system based on inductive power/signal transfer
DE10014954A1 (en) * 2000-03-22 2001-10-04 Lju Industrieelektronik Gmbh Electrical overhead conveyor has contactless energy transfer, return line formed by running rail, pick-up with two separate windings for different supply voltages
US7084527B2 (en) 2000-03-22 2006-08-01 Lju Industrieelektronik Gmbh Electric suspended conveyor with contactless energy transmission
DE10112892B4 (en) * 2001-03-15 2007-12-13 Paul Vahle Gmbh & Co. Kg Device for transmitting data within a system for non-contact inductive energy transmission
GB0304015D0 (en) 2003-02-21 2003-03-26 Macrovision Europ Ltd Copy protection for applications
DE10147859B4 (en) * 2001-09-24 2006-05-11 Lju Industrieelektronik Gmbh Electrified monorail system with contactless power and data transmission
GB0301700D0 (en) 2003-01-24 2003-02-26 Macrovision Corp The copy protection of optical discs
GB0304016D0 (en) 2003-02-21 2003-03-26 Macrovision Europ Ltd The transmission of information
DE10360604B4 (en) * 2003-12-19 2020-06-18 Sew-Eurodrive Gmbh & Co Kg Consumer with means of its inductive supply and system
GB2414337B (en) 2004-05-19 2008-10-29 Macrovision Europ Ltd The copy protection of optical discs
US7701825B2 (en) 2005-06-17 2010-04-20 Macrovision Corporation Apparatus for and a method of authenticating recording media
US8447234B2 (en) 2006-01-18 2013-05-21 Qualcomm Incorporated Method and system for powering an electronic device via a wireless link
US9130602B2 (en) 2006-01-18 2015-09-08 Qualcomm Incorporated Method and apparatus for delivering energy to an electrical or electronic device via a wireless link
DE102006049588B4 (en) * 2006-02-03 2020-08-13 Sew-Eurodrive Gmbh & Co Kg Transport system
US9774086B2 (en) 2007-03-02 2017-09-26 Qualcomm Incorporated Wireless power apparatus and methods
US8378523B2 (en) 2007-03-02 2013-02-19 Qualcomm Incorporated Transmitters and receivers for wireless energy transfer
US9124120B2 (en) 2007-06-11 2015-09-01 Qualcomm Incorporated Wireless power system and proximity effects
DE102007032644B4 (en) * 2007-07-11 2010-03-25 Sew-Eurodrive Gmbh & Co. Kg Line terminator and non-contact power and data transmission device
EP2176939B1 (en) 2007-08-09 2017-09-13 Qualcomm Incorporated Increasing the q factor of a resonator
CN101803109A (en) 2007-09-13 2010-08-11 高通股份有限公司 Maximizing power yield from wireless power magnetic resonators
WO2009049281A2 (en) 2007-10-11 2009-04-16 Nigel Power, Llc Wireless power transfer using magneto mechanical systems
US8629576B2 (en) 2008-03-28 2014-01-14 Qualcomm Incorporated Tuning and gain control in electro-magnetic power systems
CN103502039B (en) * 2011-02-09 2016-08-10 康达提斯-瓦普弗勒有限公司 For energy transmission and the equipment for inductive communication
US9601267B2 (en) 2013-07-03 2017-03-21 Qualcomm Incorporated Wireless power transmitter with a plurality of magnetic oscillators
CN110999029A (en) 2017-05-30 2020-04-10 无线先进车辆电气化有限公司 Single-point feed multi-pad wireless charging
US11462943B2 (en) 2018-01-30 2022-10-04 Wireless Advanced Vehicle Electrification, Llc DC link charging of capacitor in a wireless power transfer pad
WO2023274539A1 (en) * 2021-07-01 2023-01-05 Telefonaktiebolaget Lm Ericsson (Publ) An injection device, an extraction device, and a surface wave system for power transfer
CN113910989A (en) * 2021-08-13 2022-01-11 史蒂文·庞 Method for reducing stray current generated by power supply reflux of subway running rail

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2901994C2 (en) * 1979-01-19 1981-01-29 Standard Elektrik Lorenz Ag, 7000 Stuttgart Device for linear influencing of track-bound vehicles
DE3040137A1 (en) * 1980-10-24 1982-05-13 Standard Elektrik Lorenz Ag, 7000 Stuttgart POINTED DEVICE FOR TRANSMITTING INFORMATION BETWEEN A ROAD AND ON THESE VEHICLES
US5293308A (en) * 1991-03-26 1994-03-08 Auckland Uniservices Limited Inductive power distribution system
US5619078A (en) * 1992-05-10 1997-04-08 Boys; John T. Primary inductive pathway
US5979334A (en) * 1995-06-07 1999-11-09 Autran Corp. System for automated transport of automobile platforms, passenger cabins and other loads

Also Published As

Publication number Publication date
WO1998057413A1 (en) 1998-12-17

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase