JP6334958B2 - 送電装置、その制御方法、及びプログラム - Google Patents

送電装置、その制御方法、及びプログラム Download PDF

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Publication number
JP6334958B2
JP6334958B2 JP2014041944A JP2014041944A JP6334958B2 JP 6334958 B2 JP6334958 B2 JP 6334958B2 JP 2014041944 A JP2014041944 A JP 2014041944A JP 2014041944 A JP2014041944 A JP 2014041944A JP 6334958 B2 JP6334958 B2 JP 6334958B2
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Japan
Prior art keywords
power transmission
power
state
voltage
value
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JP2014041944A
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English (en)
Japanese (ja)
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JP2014212681A (ja
JP2014212681A5 (enExample
Inventor
江口　正
正 江口
七野　隆広
隆広 七野
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Canon Inc
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Canon Inc
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Publication date
Application filed by Canon Inc filed Critical Canon Inc
Priority to JP2014041944A priority Critical patent/JP6334958B2/ja
Priority to EP14159376.4A priority patent/EP2787636A3/en
Priority to US14/244,380 priority patent/US9954582B2/en
Priority to CN201410136737.6A priority patent/CN104104157B/zh
Publication of JP2014212681A publication Critical patent/JP2014212681A/ja
Publication of JP2014212681A5 publication Critical patent/JP2014212681A5/ja
Application granted granted Critical
Publication of JP6334958B2 publication Critical patent/JP6334958B2/ja
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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
    • 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
    • H02J50/80—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
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/02—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
    • H03F1/0205—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers
    • H03F1/0211—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers with control of the supply voltage or current
    • H03F1/0244—Stepped control
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
    • H03F3/21—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only
    • H03F3/217—Class D power amplifiers; Switching amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
    • H03F3/24—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers of transmitter output stages

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Amplifiers (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
JP2014041944A 2013-04-04 2014-03-04 送電装置、その制御方法、及びプログラム Active JP6334958B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2014041944A JP6334958B2 (ja) 2013-04-04 2014-03-04 送電装置、その制御方法、及びプログラム
EP14159376.4A EP2787636A3 (en) 2013-04-04 2014-03-13 Power transmitting apparatus, control method, and computer readable storage medium
US14/244,380 US9954582B2 (en) 2013-04-04 2014-04-03 Power transmitting apparatus, control method, and computer readable storage medium
CN201410136737.6A CN104104157B (zh) 2013-04-04 2014-04-04 电力发送装置及控制方法

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2013078989 2013-04-04
JP2013078989 2013-04-04
JP2014041944A JP6334958B2 (ja) 2013-04-04 2014-03-04 送電装置、その制御方法、及びプログラム

Publications (3)

Publication Number Publication Date
JP2014212681A JP2014212681A (ja) 2014-11-13
JP2014212681A5 JP2014212681A5 (enExample) 2017-03-30
JP6334958B2 true JP6334958B2 (ja) 2018-05-30

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
JP2014041944A Active JP6334958B2 (ja) 2013-04-04 2014-03-04 送電装置、その制御方法、及びプログラム

Country Status (4)

Country Link
US (1) US9954582B2 (enExample)
EP (1) EP2787636A3 (enExample)
JP (1) JP6334958B2 (enExample)
CN (1) CN104104157B (enExample)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6065895B2 (ja) 2014-11-28 2017-01-25 トヨタ自動車株式会社 非接触送受電システム
JP2017093175A (ja) * 2015-11-11 2017-05-25 株式会社ダイヘン 高周波電源装置および非接触電力伝送システム
JP7126887B2 (ja) * 2018-07-11 2022-08-29 東芝テック株式会社 送電装置及び電力伝送システム
US11476724B2 (en) * 2020-06-28 2022-10-18 Nucurrent, Inc. Higher power high frequency wireless power transfer system
US11005308B1 (en) 2020-06-28 2021-05-11 Nucurrent, Inc. Wireless power transmitter for high fidelity communications and high power transfer
US11476725B2 (en) 2020-06-28 2022-10-18 Nucurrent, Inc. Wireless power transmitter for high fidelity communications and high power transfer
US11469626B2 (en) 2020-06-28 2022-10-11 Nucurrent, Inc. Wireless power receiver for receiving high power high frequency transfer
US11404918B2 (en) 2020-07-21 2022-08-02 Nucurrent, Inc. Wireless charging in eyewear with enhanced positional freedom
US11489555B2 (en) 2021-01-28 2022-11-01 Nucurrent, Inc. Wireless power transmitter for high fidelity communications with amplitude shift keying
US11695449B2 (en) 2021-01-28 2023-07-04 Nucurrent, Inc. Wireless power transmission systems and methods with signal damping operating modes
US11476897B2 (en) 2021-01-28 2022-10-18 Nucurrent, Inc. Wireless power transmitter for high fidelity communications at high power transfer
US11483032B2 (en) 2021-01-28 2022-10-25 Nucurrent, Inc. Wireless power transmission systems and methods with selective signal damping at periodic active mode windows
US11722179B2 (en) 2021-01-28 2023-08-08 Nucurrent, Inc. Wireless power transmission systems and methods for selectively signal damping for enhanced communications fidelity
US11711112B2 (en) 2021-01-28 2023-07-25 Nucurrent, Inc. Wireless power transmission systems and methods with selective signal damping active mode

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JPH08191224A (ja) 1995-01-10 1996-07-23 Fujitsu Ltd 移動通信装置
US6630867B2 (en) * 2000-02-24 2003-10-07 Skyworks Solutions, Inc. Power amplifier with provisions for varying operating voltage based upon power amplifier output power
US7474149B2 (en) * 2005-03-25 2009-01-06 Pulsewave Rf, Inc. Radio frequency power amplifier and method using a controlled supply
EP1986737A1 (en) * 2006-02-24 2008-11-05 Kenergy Inc Class-e radio frequency amplifier for use with an implantable medical device
WO2009070730A2 (en) * 2007-11-27 2009-06-04 University Of Florida Research Foundation, Inc. Method and apparatus for high efficiency scalable near-field wireless power transfer
KR101481725B1 (ko) * 2008-02-26 2015-01-13 삼성전자주식회사 무선 통신시스템의 전력 송신 장치 및 방법
US7944294B2 (en) 2008-06-27 2011-05-17 Cambridge Silicon Radio Limited Signal amplification
US8000113B2 (en) 2009-04-07 2011-08-16 Maxim Integrated Products, Inc. Efficient power regulation for class-E amplifiers
JP5481091B2 (ja) 2009-04-14 2014-04-23 富士通テン株式会社 無線電力伝送装置および無線電力伝送方法
US8559873B2 (en) 2009-11-20 2013-10-15 Qualcomm Incorporated Forward link signaling within a wireless power system
JP2012129893A (ja) * 2010-12-16 2012-07-05 Fujitsu Ltd 増幅回路、増幅回路への電力供給制御方法及び送信装置
JP5670869B2 (ja) * 2010-12-22 2015-02-18 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
JP5602069B2 (ja) * 2011-03-15 2014-10-08 長野日本無線株式会社 受電装置および非接触型電力伝送装置
JP5891387B2 (ja) * 2011-05-09 2016-03-23 パナソニックＩｐマネジメント株式会社 無線電力データ伝送システム、送電装置、および受電装置
JP2012253746A (ja) * 2011-05-09 2012-12-20 Panasonic Corp 無線電力データ伝送システム、送電装置、および受電装置
US9391461B2 (en) * 2011-05-31 2016-07-12 Samsung Electronics Co., Ltd. Wireless power transmission and charging system, and power control method of wireless power transmission and charging system
JP2013030973A (ja) 2011-07-28 2013-02-07 Nippon Soken Inc 電源装置、非接触送電装置、車両、および非接触電力伝送システム
JP5780879B2 (ja) 2011-08-09 2015-09-16 株式会社東芝 電力増幅器及び送電装置
US8736368B2 (en) * 2011-08-16 2014-05-27 Qualcomm Incorporated Class E amplifier overload detection and prevention
US9698628B2 (en) * 2011-12-14 2017-07-04 Intel Corporation System integration of wireless power transmission subsystem
JP5242767B2 (ja) * 2011-12-27 2013-07-24 株式会社東芝 送電装置、受電装置及び電力伝送システム

Also Published As

Publication number Publication date
US9954582B2 (en) 2018-04-24
EP2787636A2 (en) 2014-10-08
CN104104157B (zh) 2017-10-13
US20140300199A1 (en) 2014-10-09
EP2787636A3 (en) 2018-03-21
CN104104157A (zh) 2014-10-15
JP2014212681A (ja) 2014-11-13

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