CN105556835B - 高效率电压模式d类拓朴的功率放大器和能量转移系统 - Google Patents

高效率电压模式d类拓朴的功率放大器和能量转移系统 Download PDF

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Publication number
CN105556835B
CN105556835B CN201480049293.0A CN201480049293A CN105556835B CN 105556835 B CN105556835 B CN 105556835B CN 201480049293 A CN201480049293 A CN 201480049293A CN 105556835 B CN105556835 B CN 105556835B
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China
Prior art keywords
coupled
accumulator
transistor
inductor
capacitor
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CN201480049293.0A
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Chinese (zh)
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CN105556835A (zh
Inventor
迈克尔·A·德·鲁伊
约翰·T·斯特赖敦
巴斯卡兰·R·奈尔
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Efficient Power Conversion Corp
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Efficient Power Conversion Corp
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    • 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
    • H03F3/2171—Class D power amplifiers; Switching amplifiers with field-effect 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
    • H02J50/10—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
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/56—Modifications of input or output impedances, not otherwise provided for
    • H03F1/565—Modifications of input or output impedances, not otherwise provided for using inductive elements
    • 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
    • H03F3/2173—Class D power amplifiers; Switching amplifiers of the bridge type
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/387—A circuit being added at the output of an amplifier to adapt the output impedance of the amplifier
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/541—Transformer coupled at the output of an amplifier

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Amplifiers (AREA)
  • Electronic Switches (AREA)
CN201480049293.0A 2013-09-10 2014-09-02 高效率电压模式d类拓朴的功率放大器和能量转移系统 Active CN105556835B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201361876056P 2013-09-10 2013-09-10
US61/876,056 2013-09-10
US201461968730P 2014-03-21 2014-03-21
US61/968,730 2014-03-21
PCT/US2014/053690 WO2015038369A1 (en) 2013-09-10 2014-09-02 High efficiency voltage mode class d topology

Publications (2)

Publication Number Publication Date
CN105556835A CN105556835A (zh) 2016-05-04
CN105556835B true CN105556835B (zh) 2018-11-02

Family

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Family Applications (1)

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CN201480049293.0A Active CN105556835B (zh) 2013-09-10 2014-09-02 高效率电压模式d类拓朴的功率放大器和能量转移系统

Country Status (7)

Country Link
US (2) US9887677B2 (enExample)
JP (1) JP6486938B2 (enExample)
KR (1) KR102087283B1 (enExample)
CN (1) CN105556835B (enExample)
DE (1) DE112014004142B4 (enExample)
TW (1) TWI596893B (enExample)
WO (1) WO2015038369A1 (enExample)

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US9276413B1 (en) 2014-09-25 2016-03-01 Navitas Semiconductor, Inc. Soft switched single stage wireless power transfer
GB2535976C (en) * 2015-02-02 2017-03-29 Drayson Tech (Europe) Ltd Inverter for inductive power transfer
US9559602B2 (en) * 2015-02-26 2017-01-31 Infineon Technologies Austria Ag Magnetizing current based control of resonant converters
JP6451499B2 (ja) * 2015-05-22 2019-01-16 富士通株式会社 増幅器及び増幅器の制御方法
US11038374B2 (en) 2017-04-18 2021-06-15 Infineon Technologies Austria Ag Flexible bridge amplifier for wireless power
CN107733104B (zh) * 2017-11-14 2024-04-05 西北工业大学 一种基于d类功率放大器的无线电能传输装置
EP3499718B1 (en) * 2017-12-18 2021-07-07 Stichting IMEC Nederland Improvements in or relating to switched-capacitor power amplifiers
IT201800002257A1 (it) 2018-01-31 2019-07-31 St Microelectronics Srl Circuito di commutazione, dispositivo e procedimento corrispondenti
IT201800002255A1 (it) 2018-01-31 2019-07-31 St Microelectronics Srl Circuito a commutazione, dispositivo e procedimento corrispondenti
US10637298B2 (en) 2018-02-14 2020-04-28 Hong Kong Applied Science and Technology Research Institute Company Limited Wireless power transfer system
JP7071193B2 (ja) * 2018-03-30 2022-05-18 キヤノン株式会社 送電装置
CN110350781B (zh) * 2019-06-04 2020-06-26 北京交通大学 基于电容支路的无谐振软开关电路
US11082033B2 (en) * 2019-10-25 2021-08-03 Texas Instruments Incorporated Rapid and high voltage pulse generation circuits
JP7710787B2 (ja) * 2021-06-02 2025-07-22 日本無線株式会社 電力増幅器および物標探知装置
US11855530B1 (en) * 2022-08-05 2023-12-26 Monolithic Power Systems, Inc. Resonant converter with multiple resonant tank circuits

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WO2009147379A1 (en) * 2008-06-02 2009-12-10 Ntnu Technology Transfer As Switching power amplifier
CN102150340A (zh) * 2008-09-17 2011-08-10 高通股份有限公司 用于无线功率发射的发射器

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US6548985B1 (en) * 2002-03-22 2003-04-15 General Motors Corporation Multiple input single-stage inductive charger
WO2009147379A1 (en) * 2008-06-02 2009-12-10 Ntnu Technology Transfer As Switching power amplifier
CN102150340A (zh) * 2008-09-17 2011-08-10 高通股份有限公司 用于无线功率发射的发射器

Also Published As

Publication number Publication date
US20150069855A1 (en) 2015-03-12
US9887677B2 (en) 2018-02-06
CN105556835A (zh) 2016-05-04
US10230341B2 (en) 2019-03-12
US20180131335A1 (en) 2018-05-10
KR102087283B1 (ko) 2020-03-11
DE112014004142T5 (de) 2016-06-23
JP6486938B2 (ja) 2019-03-20
JP2016537908A (ja) 2016-12-01
WO2015038369A1 (en) 2015-03-19
TWI596893B (zh) 2017-08-21
TW201524116A (zh) 2015-06-16
DE112014004142B4 (de) 2021-10-21
KR20160058794A (ko) 2016-05-25

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