CN101517891B - 受控功率转换器 - Google Patents

受控功率转换器 Download PDF

Info

Publication number
CN101517891B
CN101517891B CN2007800360950A CN200780036095A CN101517891B CN 101517891 B CN101517891 B CN 101517891B CN 2007800360950 A CN2007800360950 A CN 2007800360950A CN 200780036095 A CN200780036095 A CN 200780036095A CN 101517891 B CN101517891 B CN 101517891B
Authority
CN
China
Prior art keywords
signal
loop
feedback
pulse
transfer function
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.)
Active
Application number
CN2007800360950A
Other languages
English (en)
Chinese (zh)
Other versions
CN101517891A (zh
Inventor
L·R·芬杰
J·L·汉森
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.)
Pascal AS
Original Assignee
Pascal AS
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 Pascal AS filed Critical Pascal AS
Publication of CN101517891A publication Critical patent/CN101517891A/zh
Application granted granted Critical
Publication of CN101517891B publication Critical patent/CN101517891B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
CN2007800360950A 2006-09-28 2007-09-28 受控功率转换器 Active CN101517891B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DKPA200601247 2006-09-28
DKPA200601247 2006-09-28
PCT/DK2007/050132 WO2008037261A1 (en) 2006-09-28 2007-09-28 Controlled power converter

Publications (2)

Publication Number Publication Date
CN101517891A CN101517891A (zh) 2009-08-26
CN101517891B true CN101517891B (zh) 2011-11-16

Family

ID=38783572

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2007800360950A Active CN101517891B (zh) 2006-09-28 2007-09-28 受控功率转换器

Country Status (7)

Country Link
US (1) US7893743B2 (enExample)
EP (1) EP2070190B1 (enExample)
JP (1) JP5222297B2 (enExample)
CN (1) CN101517891B (enExample)
AT (1) ATE523956T1 (enExample)
ES (1) ES2373067T3 (enExample)
WO (1) WO2008037261A1 (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK28398A (da) * 1998-03-03 1999-09-04 Toccata Technology Aps Fremgangsmåde ved kompensering af ulineariteter i en forstærker, en forstærker, samt anvendelser af fremgangsmåden og forst
US10778160B2 (en) 2016-01-29 2020-09-15 Dolby Laboratories Licensing Corporation Class-D dynamic closed loop feedback amplifier
US11121620B2 (en) 2016-01-29 2021-09-14 Dolby Laboratories Licensing Corporation Multi-channel cinema amplifier with power-sharing, messaging and multi-phase power supply
KR20200096590A (ko) * 2017-12-07 2020-08-12 퓨리파이 에이피에스 제어 루프에서 적어도 2차 필터를 갖는 증폭기
US10763799B2 (en) * 2018-12-12 2020-09-01 Infineon Technologies Austria Ag Flying capacitor voltage control in an amplifier
KR102903628B1 (ko) * 2024-06-25 2025-12-29 울산과학기술원 확산 대역폭 변조기법이 적용된 전력변환 시스템의 출력 전압 리플을 저감시키는 제어 회로의 파라미터를 추정하는 방법 및 장치
CN119830742B (zh) * 2024-12-23 2025-07-08 嘉兴市计量检定测试院 一种基于多层感知网络的交流充电桩计量优化方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1235711A (zh) * 1996-10-31 1999-11-17 邦及奥卢夫森公司 采用增强的级联控制方法的脉冲调制功率放大器
US6249182B1 (en) * 1998-11-18 2001-06-19 Intersil Corporation Class D amplifier with bandwidth independent of load impedance
US6441685B1 (en) * 2000-03-17 2002-08-27 Jl Audio, Inc. Amplifier circuit and method for providing negative feedback thereto
CN1717863A (zh) * 2002-11-27 2006-01-04 印芬龙科技股份有限公司 用于校正放大设备中的信号失真的方法和设备
US7002406B2 (en) * 2003-05-16 2006-02-21 Texas Instruments Incorporated Loop filter for class D amplifiers

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5639606A (en) * 1979-09-07 1981-04-15 Matsushita Electric Ind Co Ltd Self-excited type d-class amplifier
WO1999038255A2 (en) 1998-01-22 1999-07-29 Koninklijke Philips Electronics N.V. Pwm amplifier
JP3549042B2 (ja) * 1999-04-21 2004-08-04 シャープ株式会社 Δς変調を用いるスイッチング増幅器
SE0003342D0 (sv) * 2000-09-19 2000-09-19 Bang & Olufsen Powerhouse As Controlled self-oscillation modulator and power conversion system using such a modulator
WO2004100356A2 (en) 2003-05-09 2004-11-18 Danmarks Tekniske Universitet Global loop integrating modulator
US20070096812A1 (en) * 2004-03-26 2007-05-03 Lee Wai L Switching amplifier with output filter feedback
JP2006109039A (ja) * 2004-10-05 2006-04-20 Mitsubishi Electric Corp Ｄ級増幅器
EP1922805A1 (en) * 2005-09-01 2008-05-21 Danmarks Tekniske Universitet A self-oscillating modulator
JP5313697B2 (ja) * 2006-03-03 2013-10-09 バング アンド オルフセン アイスパワー アクティーゼルスカブ 自励発振増幅システム
US7629840B2 (en) * 2007-10-22 2009-12-08 Freescale Semiconductor, Inc. Digital pulse width modulated feedback system for a switching amplifier and method therefor

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1235711A (zh) * 1996-10-31 1999-11-17 邦及奥卢夫森公司 采用增强的级联控制方法的脉冲调制功率放大器
US6249182B1 (en) * 1998-11-18 2001-06-19 Intersil Corporation Class D amplifier with bandwidth independent of load impedance
US6441685B1 (en) * 2000-03-17 2002-08-27 Jl Audio, Inc. Amplifier circuit and method for providing negative feedback thereto
CN1717863A (zh) * 2002-11-27 2006-01-04 印芬龙科技股份有限公司 用于校正放大设备中的信号失真的方法和设备
US7002406B2 (en) * 2003-05-16 2006-02-21 Texas Instruments Incorporated Loop filter for class D amplifiers

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
JP昭56-39606A 1981.04.15

Also Published As

Publication number Publication date
JP2010505305A (ja) 2010-02-18
EP2070190B1 (en) 2011-09-07
ES2373067T3 (es) 2012-01-31
US20100013534A1 (en) 2010-01-21
US7893743B2 (en) 2011-02-22
ATE523956T1 (de) 2011-09-15
WO2008037261A1 (en) 2008-04-03
JP5222297B2 (ja) 2013-06-26
EP2070190A1 (en) 2009-06-17
CN101517891A (zh) 2009-08-26

Similar Documents

Publication Publication Date Title
CN101517891B (zh) 受控功率转换器
EP1142106B1 (en) Amplifier circuit
US7221216B2 (en) Self-oscillating switching amplifier
CN100586008C (zh) 开关放大器及其调制方法
US9019008B2 (en) Class D amplifiers
US10090813B2 (en) Power amplifier
JPS6121007B2 (enExample)
US7541869B2 (en) Feedback amplifier
US10164581B2 (en) Self-oscillating amplifier with high order loop filter
US9444439B2 (en) Pulse generating circuit for audio-frequency amplifiers and regulated power supplies
EP2893636B1 (en) Sine-cosine modulator
van der Hulst et al. An asynchronous switching high-end power amplifier
US7609110B2 (en) Filterless class-D speaker driver with less switching
Neesgaard et al. PWM amplifier control loops with minimum aliasing distortion
US12431805B2 (en) Buck-boost based high linearity driver with separately controllable duty cycle for energizing and de-energizing phases
US20240243704A1 (en) Self-Oscillating Class D Audio Amplifier With Voltage Limiting Circuit
JP2023102002A (ja) アナログ変調器及びアナログ変調器を用いたスイッチングアンプ
WO2006109245A1 (en) Class-d amplifier
US10110181B2 (en) Class-D amplifier with post filter feedback loop
JPS6346612B2 (enExample)

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant