SG11201405961XA - Wireless power transmission system and wireless power transmission method - Google Patents

Wireless power transmission system and wireless power transmission method

Info

Publication number
SG11201405961XA
SG11201405961XA SG11201405961XA SG11201405961XA SG11201405961XA SG 11201405961X A SG11201405961X A SG 11201405961XA SG 11201405961X A SG11201405961X A SG 11201405961XA SG 11201405961X A SG11201405961X A SG 11201405961XA SG 11201405961X A SG11201405961X A SG 11201405961XA
Authority
SG
Singapore
Prior art keywords
power transmission
wireless power
transmission system
transmission method
wireless
Prior art date
Application number
SG11201405961XA
Inventor
Akiyoshi Uchida
Kazuyuki Ozaki
Masakazu Taguchi
Satoshi Shimokawa
Hiroyasu Kawano
Kiyoto Matsui
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Publication of SG11201405961XA publication Critical patent/SG11201405961XA/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
    • H04B5/70—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes
    • H04B5/79—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes for data transfer in combination with power 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
    • H02J50/10—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
    • H02J50/50—Circuit arrangements or systems for wireless supply or distribution of electric power using additional energy repeaters between transmitting devices and 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
    • H02J50/60—Circuit arrangements or systems for wireless supply or distribution of electric power responsive to the presence of foreign objects, e.g. detection of living beings
    • 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
    • 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
    • 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
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/00032—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by data exchange
    • H02J7/00045—Authentication, i.e. circuits for checking compatibility between one component, e.g. a battery or a battery charger, and another component, e.g. a power source

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
SG11201405961XA 2012-03-28 2013-03-27 Wireless power transmission system and wireless power transmission method SG11201405961XA (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2012074001 2012-03-28
JP2012171261 2012-08-01
PCT/JP2013/059107 WO2013146929A1 (en) 2012-03-28 2013-03-27 Wireless power transmission system and wireless power transmission method

Publications (1)

Publication Number Publication Date
SG11201405961XA true SG11201405961XA (en) 2014-10-30

Family

ID=49260178

Family Applications (2)

Application Number Title Priority Date Filing Date
SG11201405961XA SG11201405961XA (en) 2012-03-28 2013-03-27 Wireless power transmission system and wireless power transmission method
SG10201701179UA SG10201701179UA (en) 2012-03-28 2013-03-27 Wireless power transmission system and wireless power transmission method

Family Applications After (1)

Application Number Title Priority Date Filing Date
SG10201701179UA SG10201701179UA (en) 2012-03-28 2013-03-27 Wireless power transmission system and wireless power transmission method

Country Status (10)

Country Link
US (2) US9953763B2 (en)
EP (1) EP2833515A4 (en)
JP (3) JPWO2013146929A1 (en)
KR (1) KR101824766B1 (en)
CN (2) CN108199501A (en)
AU (2) AU2013241252B2 (en)
CA (1) CA2868101C (en)
MX (2) MX338606B (en)
SG (2) SG11201405961XA (en)
WO (1) WO2013146929A1 (en)

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013035188A1 (en) * 2011-09-08 2013-03-14 富士通株式会社 Transmitting device, receiving device, and non-contact charging method
SG11201405961XA (en) * 2012-03-28 2014-10-30 Fujitsu Ltd Wireless power transmission system and wireless power transmission method
TWI448032B (en) * 2012-11-02 2014-08-01 Espower Electronics Inc Apparatus for inductive coupled power transfer and electrical-field coupled power transfer
JP6198440B2 (en) * 2013-04-19 2017-09-20 キヤノン株式会社 Wireless power transmission apparatus, control method for wireless power transmission apparatus, and program
JP6289000B2 (en) * 2013-09-18 2018-03-07 キヤノン株式会社 Wireless power supply system, control method therefor, and program
JP6292887B2 (en) * 2013-10-02 2018-03-14 キヤノン株式会社 Power transmission equipment
JP6257339B2 (en) * 2014-01-15 2018-01-10 キヤノン株式会社 Power feeding system and information processing method
EP2911265B1 (en) * 2014-02-20 2020-01-01 Samsung Electronics Co., Ltd Method for preventing abnormality during wireless charging
KR102363633B1 (en) * 2014-02-20 2022-02-17 삼성전자주식회사 Method for controlling wireless power transmitter and wireless power transmitter
CN105098998B (en) 2014-05-16 2020-02-11 泰科电子(上海)有限公司 Wireless power transmission device
CN106464020A (en) * 2014-05-20 2017-02-22 富士通株式会社 Wireless power transmission control method and wireless power transmission system
EP3151377B1 (en) * 2014-05-20 2019-07-31 Fujitsu Limited Wireless power transmission control method and wireless power transmission system
WO2015177905A1 (en) 2014-05-22 2015-11-26 富士通株式会社 POWER RECEIVER, WIRELESS POWER TRANSMISSION SYSTEM, AND kQ-VALUE CALCULATION METHOD
KR102233383B1 (en) * 2014-07-23 2021-03-29 삼성전자주식회사 Wireless power transfer system and method based on transfer schedule
CN107078555A (en) * 2014-10-31 2017-08-18 富士通株式会社 Current collector and power transmission system
US9929569B2 (en) * 2014-11-07 2018-03-27 The Boeing Company Methods for steering a magnetic field for smart wireless power transmission
WO2016135864A1 (en) * 2015-02-24 2016-09-01 富士通株式会社 Power transmitter, wireless power transfer system, and power receiver position information calculation method
WO2016140465A1 (en) * 2015-03-04 2016-09-09 엘지전자(주) Wireless power transmitter and receiver
WO2016147312A1 (en) * 2015-03-17 2016-09-22 富士通株式会社 Wireless power feeding system, power transmitter, and power transmitting method
WO2016194202A1 (en) * 2015-06-04 2016-12-08 富士通株式会社 Power receiver and power transmission system
US9973031B2 (en) 2016-01-07 2018-05-15 Aerngy, Inc. Orientation-independent wireless charging
JP2017131008A (en) * 2016-01-19 2017-07-27 富士通株式会社 Power transmitter, power receiver and wireless power transmission system
JP2019506833A (en) * 2016-02-09 2019-03-07 テスロニクス インコーポレイテッド Improving wireless energy transfer using electromagnetic alignment
KR101956809B1 (en) * 2016-11-14 2019-03-13 주식회사 일진글로벌 Speed sensor device for vehicle, abs device including the same, and their operation methods
KR102623589B1 (en) * 2016-12-23 2024-01-11 삼성전자주식회사 Wireless power transmitter, electronic device and method for controlling thereof
CN110383630B (en) * 2017-02-22 2023-04-28 三星电子株式会社 Wireless power transmitter, electronic device wirelessly receiving power, and operating method thereof
CN106856379A (en) * 2017-03-01 2017-06-16 王珏 Energy converts collection method and the device using the method and its converts the application of assembling sphere in energy
US20180269726A1 (en) * 2017-03-15 2018-09-20 Apple Inc. Inductive Power Transmitter
JP6516789B2 (en) * 2017-05-23 2019-05-22 京セラ株式会社 POWER SUPPLY SYSTEM, POWER SUPPLY SYSTEM CONTROL METHOD, MANAGEMENT DEVICE, AND POWER TRANSFER DEVICE
US11289953B2 (en) 2017-07-05 2022-03-29 Mediatek Singapore Pte. Ltd. Adapting wireless power transfer parameters to transmitter operating conditions
WO2019064726A1 (en) * 2017-09-29 2019-04-04 新東工業株式会社 Method and device for detecting operational failure in casting line
US11011929B2 (en) * 2017-12-04 2021-05-18 Aenrgy, Inc. Wireless power transmission using transmitters operating at different frequencies
US11121583B2 (en) * 2018-01-23 2021-09-14 Stryker Corporation Operating room wireless power transfer
JP2019154195A (en) 2018-03-06 2019-09-12 株式会社東芝 Electronic device and power feeding method
JP7214979B2 (en) * 2018-05-23 2023-01-31 株式会社Ｇｓユアサ Management device and failure judgment method
US11025099B2 (en) 2018-06-05 2021-06-01 Avago Technologies International Sales Pte. Limited Multipoint wireless power transfer system and method
JP2020167910A (en) * 2019-03-29 2020-10-08 古河電気工業株式会社 Power transmission and reception system
US11881720B2 (en) 2019-09-12 2024-01-23 Spark Connected LLC Electronic device, wireless charger and wireless charging system
CN115720005A (en) * 2019-12-31 2023-02-28 华为技术有限公司 Frequency locking method, wireless charging system, receiving device and transmitting device
EP4020758A1 (en) * 2020-12-22 2022-06-29 ElectDis AB System, master test device, a slave test device and method for testing of wireless power transfer equipment having a plurality of wireless power transmitters

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7825543B2 (en) 2005-07-12 2010-11-02 Massachusetts Institute Of Technology Wireless energy transfer
JP2007107998A (en) * 2005-10-13 2007-04-26 Kansai Electric Power Co Inc:The Storage battery discharge characteristic measuring device
JP4640185B2 (en) * 2006-01-17 2011-03-02 株式会社ダイフク Secondary power receiving circuit for contactless power supply equipment
WO2008002164A1 (en) 2006-06-28 2008-01-03 Piotr Musial A method and system for wireless transfer of electrical power
JP5174374B2 (en) * 2007-05-10 2013-04-03 オリンパス株式会社 Wireless power supply system
JP4661900B2 (en) * 2008-04-17 2011-03-30 ソニー株式会社 Wireless communication apparatus, power supply method, program, and wireless communication system
KR101589836B1 (en) 2008-04-21 2016-01-28 퀄컴 인코포레이티드 Short range efficient wireless power transfer
US20110050164A1 (en) 2008-05-07 2011-03-03 Afshin Partovi System and methods for inductive charging, and improvements and uses thereof
JP5566035B2 (en) * 2009-01-29 2014-08-06 キヤノン株式会社 Charging apparatus and method
JP5113107B2 (en) * 2009-03-11 2013-01-09 富士通テレコムネットワークス株式会社 Power supply
WO2010116441A1 (en) * 2009-03-30 2010-10-14 富士通株式会社 Wireless power supply system, wireless power transmission device, and wireless power receiving device
JP5515368B2 (en) 2009-03-31 2014-06-11 富士通株式会社 Wireless power supply method and wireless power supply system
JP5365306B2 (en) 2009-03-31 2013-12-11 富士通株式会社 Wireless power supply system
WO2011064879A1 (en) 2009-11-27 2011-06-03 富士通株式会社 Electrical power transmission device
US20110127953A1 (en) * 2009-11-30 2011-06-02 Broadcom Corporation Wireless power system
KR101309840B1 (en) 2009-12-17 2013-09-23 한국전자통신연구원 Apparatus and method for supplying power in a wireless sensor network
WO2011106506A2 (en) * 2010-02-25 2011-09-01 Evatran Llc Method and apparatus for inductively transferring ac power between a charging unit and a vehicle
US9479225B2 (en) 2010-05-13 2016-10-25 Qualcomm Incorporated Resonance detection and control within a wireless power system
WO2011148289A2 (en) * 2010-05-28 2011-12-01 Koninklijke Philips Electronics N.V. Transmitter module for use in a modular power transmitting system
CA2801920A1 (en) * 2010-06-10 2011-12-15 Access Business Group International Llc Coil configurations for inductive power transfer
KR20110135541A (en) 2010-06-11 2011-12-19 삼성전자주식회사 Method and apparatus for receiving wireless power
JP2012005207A (en) * 2010-06-15 2012-01-05 Canon Inc Power supply device and power supply system
JP5533337B2 (en) * 2010-06-25 2014-06-25 ソニー株式会社 Non-contact charging communication system
GB201100405D0 (en) * 2011-01-11 2011-02-23 Depuy Ireland Surgical instrument and method of marking a surgical instrument
US9184633B2 (en) * 2011-02-03 2015-11-10 Denso Corporation Non-contact power supply control device, non-contact power supply system, and non-contact power charge system
CN102347640B (en) * 2011-06-09 2013-09-18 东南大学 Wireless energy transmission device
US20120326523A1 (en) * 2011-06-22 2012-12-27 Noriyuki Fukushima Wireless power feeder, wireless power receiver, and wireless power transmission system
SG11201405961XA (en) * 2012-03-28 2014-10-30 Fujitsu Ltd Wireless power transmission system and wireless power transmission method

Also Published As

Publication number Publication date
MX2014011655A (en) 2014-10-24
AU2013241252A2 (en) 2015-07-30
KR101824766B1 (en) 2018-02-01
WO2013146929A1 (en) 2013-10-03
JP2016195537A (en) 2016-11-17
CN104205566A (en) 2014-12-10
AU2016234966A1 (en) 2016-10-13
CA2868101A1 (en) 2013-10-03
AU2013241252A1 (en) 2014-10-09
CA2868101C (en) 2019-01-08
MX363242B (en) 2019-03-14
KR20140131368A (en) 2014-11-12
AU2013241252B2 (en) 2016-10-20
AU2016234966B2 (en) 2018-10-04
CN108199501A (en) 2018-06-22
US9953763B2 (en) 2018-04-24
US20150008736A1 (en) 2015-01-08
JP2018068110A (en) 2018-04-26
SG10201701179UA (en) 2017-03-30
JPWO2013146929A1 (en) 2015-12-14
US20180197678A1 (en) 2018-07-12
EP2833515A1 (en) 2015-02-04
EP2833515A4 (en) 2015-07-29
MX338606B (en) 2016-04-22
JP6264401B2 (en) 2018-01-24
CN104205566B (en) 2018-03-16

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