KR102087283B1 - 고효율 전압 모드 클래스 d 토폴로지 - Google Patents

고효율 전압 모드 클래스 d 토폴로지 Download PDF

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Publication number
KR102087283B1
KR102087283B1 KR1020167006920A KR20167006920A KR102087283B1 KR 102087283 B1 KR102087283 B1 KR 102087283B1 KR 1020167006920 A KR1020167006920 A KR 1020167006920A KR 20167006920 A KR20167006920 A KR 20167006920A KR 102087283 B1 KR102087283 B1 KR 102087283B1
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South Korea
Prior art keywords
pair
inductor
tank circuit
transistor
transistors
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Expired - Fee Related
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KR1020167006920A
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English (en)
Korean (ko)
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KR20160058794A (ko
Inventor
마이클 에이. 드 루지
요한 티. 스트리돔
바스카란 알. 나이르
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이피션트 파워 컨버젼 코퍼레이션
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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
    • H02J5/005—
    • 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

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Amplifiers (AREA)
  • Electronic Switches (AREA)
KR1020167006920A 2013-09-10 2014-09-02 고효율 전압 모드 클래스 d 토폴로지 Expired - Fee Related KR102087283B1 (ko)

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
KR20160058794A KR20160058794A (ko) 2016-05-25
KR102087283B1 true KR102087283B1 (ko) 2020-03-11

Family

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Family Applications (1)

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KR1020167006920A Expired - Fee Related KR102087283B1 (ko) 2013-09-10 2014-09-02 고효율 전압 모드 클래스 d 토폴로지

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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WO2010033727A2 (en) 2008-09-17 2010-03-25 Qualcomm Incorporated Transmitters for wireless power transmission
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

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US5023566A (en) * 1989-12-21 1991-06-11 General Electric Company Driver for a high efficiency, high frequency Class-D power amplifier
JPH0746853A (ja) * 1993-07-29 1995-02-14 Toshiba Corp ソフトスイッチング式インバータ制御方法及びその装置
US5872489A (en) * 1997-04-28 1999-02-16 Rockwell Science Center, Llc Integrated tunable inductance network and method
US6548985B1 (en) * 2002-03-22 2003-04-15 General Motors Corporation Multiple input single-stage inductive charger
JP4538783B2 (ja) * 2004-03-04 2010-09-08 日本ビクター株式会社 Ｄクラスアンプ
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US8018279B2 (en) * 2007-06-01 2011-09-13 International Rectifier Corporation Class D amplifier circuit with bi-directional power switch
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US8189802B2 (en) * 2009-03-19 2012-05-29 Qualcomm Incorporated Digital filtering in a Class D amplifier system to reduce noise fold over
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Publication number Priority date Publication date Assignee Title
WO2010033727A2 (en) 2008-09-17 2010-03-25 Qualcomm Incorporated Transmitters for wireless power transmission
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

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
DE112014004142T5 (de) 2016-06-23
JP6486938B2 (ja) 2019-03-20
JP2016537908A (ja) 2016-12-01
WO2015038369A1 (en) 2015-03-19
CN105556835B (zh) 2018-11-02
TWI596893B (zh) 2017-08-21
TW201524116A (zh) 2015-06-16
DE112014004142B4 (de) 2021-10-21
KR20160058794A (ko) 2016-05-25

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