DE69724094D1 - Steuerung der Ausgangsleistung eines Gleichstromwandlers variabler Schaltfrequenz - Google Patents

Steuerung der Ausgangsleistung eines Gleichstromwandlers variabler Schaltfrequenz

Info

Publication number
DE69724094D1
DE69724094D1 DE69724094T DE69724094T DE69724094D1 DE 69724094 D1 DE69724094 D1 DE 69724094D1 DE 69724094 T DE69724094 T DE 69724094T DE 69724094 T DE69724094 T DE 69724094T DE 69724094 D1 DE69724094 D1 DE 69724094D1
Authority
DE
Germany
Prior art keywords
converter
control
output power
switching frequency
variable switching
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.)
Expired - Lifetime
Application number
DE69724094T
Other languages
English (en)
Inventor
Claudio Adragna
Giuseppe Gattavari
Mauro Fagnani
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.)
STMicroelectronics SRL
Original Assignee
STMicroelectronics SRL
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 STMicroelectronics SRL filed Critical STMicroelectronics SRL
Application granted granted Critical
Publication of DE69724094D1 publication Critical patent/DE69724094D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N3/00Scanning details of television systems; Combination thereof with generation of supply voltages
    • H04N3/10Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical
    • H04N3/16Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical by deflecting electron beam in cathode-ray tube, e.g. scanning corrections
    • H04N3/18Generation of supply voltages, in combination with electron beam deflecting
    • H04N3/185Maintaining dc voltage constant
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M3/00Conversion of dc power input into dc power output
    • H02M3/22Conversion of dc power input into dc power output with intermediate conversion into ac
    • H02M3/24Conversion of dc power input into dc power output with intermediate conversion into ac by static converters
    • H02M3/28Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac
    • H02M3/325Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal
    • H02M3/335Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
    • H02M3/33507Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of the output voltage or current, e.g. flyback converters
    • H02M3/33523Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of the output voltage or current, e.g. flyback converters with galvanic isolation between input and output of both the power stage and the feedback loop
DE69724094T 1997-04-09 1997-04-09 Steuerung der Ausgangsleistung eines Gleichstromwandlers variabler Schaltfrequenz Expired - Lifetime DE69724094D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP97830164A EP0871328B1 (de) 1997-04-09 1997-04-09 Steuerung der Ausgangsleistung eines Gleichstromwandlers variabler Schaltfrequenz

Publications (1)

Publication Number Publication Date
DE69724094D1 true DE69724094D1 (de) 2003-09-18

Family

ID=8230609

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69724094T Expired - Lifetime DE69724094D1 (de) 1997-04-09 1997-04-09 Steuerung der Ausgangsleistung eines Gleichstromwandlers variabler Schaltfrequenz

Country Status (5)

Country Link
US (1) US6011706A (de)
EP (1) EP0871328B1 (de)
JP (1) JPH10304659A (de)
CN (1) CN1202067A (de)
DE (1) DE69724094D1 (de)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6114817A (en) * 1998-08-07 2000-09-05 Thomson Licensing S.A. Power Supply for a deflection circuit operating at multi-scan frequencies
DE19837153A1 (de) * 1998-08-17 2000-03-02 Micronas Intermetall Gmbh Pulsweitenmodulierter Gleichspannungswandler
US6462971B1 (en) * 1999-09-24 2002-10-08 Power Integrations, Inc. Method and apparatus providing a multi-function terminal for a power supply controller
US6101111A (en) * 1999-09-29 2000-08-08 Lucent Technologies, Inc. Output power control circuit for a flyback converter
US6188588B1 (en) * 1999-10-07 2001-02-13 International Business Machine Corporation Switching controller and method for operating a flyback converter in a critically continuous conduction mode
JP3998394B2 (ja) * 2000-02-29 2007-10-24 ローム株式会社 スイッチングレギュレータ
US6320768B1 (en) * 2000-10-06 2001-11-20 Texas Instruments Incorporated Power supply pulse width modulation (PWM) control system
KR100413685B1 (ko) * 2001-07-09 2003-12-31 삼성전자주식회사 위상차를 갖는 제어 전압 발생 장치 및 방법
US6747443B2 (en) * 2001-08-31 2004-06-08 Power Integrations, Inc. Method and apparatus for trimming current limit and frequency to maintain a constant maximum power
SE0104401D0 (sv) * 2001-12-21 2001-12-21 Bang & Olufsen Powerhouse As Syncronized controlled oscillation modulator
JP4461842B2 (ja) * 2004-03-09 2010-05-12 株式会社デンソー スイッチングレギュレータ及びスイッチングレギュレータの制御方法
JP2006025531A (ja) * 2004-07-07 2006-01-26 Seiko Instruments Inc Dc−dcコンバータ回路
JP2006333589A (ja) * 2005-05-25 2006-12-07 Mitsumi Electric Co Ltd スイッチング電源装置及びその制御方法
US7613019B2 (en) * 2005-07-08 2009-11-03 Power Integrations, Inc. Method and apparatus to limit maximum switch current in a switch of a switching power supply
US7593245B2 (en) * 2005-07-08 2009-09-22 Power Integrations, Inc. Method and apparatus to limit maximum switch current in a switching power supply
CN101295872B (zh) 2007-04-28 2010-04-14 昂宝电子(上海)有限公司 为功率转换器提供过电流和过功率保护的系统和方法
CN103944368B (zh) * 2010-12-08 2016-08-17 昂宝电子(上海)有限公司 用于保护电源变换器的系统和方法
CN102545567B (zh) 2010-12-08 2014-07-30 昂宝电子(上海)有限公司 为电源变换器提供过电流保护的系统和方法
US9553501B2 (en) 2010-12-08 2017-01-24 On-Bright Electronics (Shanghai) Co., Ltd. System and method providing over current protection based on duty cycle information for power converter
CN102437839A (zh) * 2011-11-22 2012-05-02 电子科技大学 一种pwm控制器
US9270184B2 (en) * 2012-10-01 2016-02-23 System General Corp. Control circuit and terminal for cable compensation and wake-up of primary-side regulated power converter
CN103401424B (zh) 2013-07-19 2014-12-17 昂宝电子(上海)有限公司 用于调整电源变换系统的输出电流的系统和方法
US9584005B2 (en) 2014-04-18 2017-02-28 On-Bright Electronics (Shanghai) Co., Ltd. Systems and methods for regulating output currents of power conversion systems
CN108809100B (zh) 2014-04-18 2020-08-04 昂宝电子(上海)有限公司 用于调节电源变换系统的输出电流的系统和方法
CN104660022B (zh) 2015-02-02 2017-06-13 昂宝电子(上海)有限公司 为电源变换器提供过流保护的系统和方法
US10270334B2 (en) 2015-05-15 2019-04-23 On-Bright Electronics (Shanghai) Co., Ltd. Systems and methods for output current regulation in power conversion systems
CN104853493B (zh) 2015-05-15 2017-12-08 昂宝电子(上海)有限公司 用于电源转换系统中的输出电流调节的系统和方法
IT202000000877A1 (it) * 2020-01-17 2021-07-17 St Microelectronics Srl Circuito di controllo pfc per un convertitore boost, relativo circuito integrato, convertitore boost, alimentatore e procedimento
CN117691837B (zh) * 2024-02-04 2024-04-16 深圳市广能达半导体科技有限公司 射频电源在不同频率下的校准方法、装置、设备及介质

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5335162A (en) * 1993-01-15 1994-08-02 Toko America, Inc. Primary side controller for regulated power converters
GB2298532A (en) * 1995-02-28 1996-09-04 Ibm Switch mode power supply
US5680036A (en) * 1996-03-19 1997-10-21 Compaq Computer Corporation Logarithmic power compensation for a switching power supply
US5804950A (en) * 1996-06-20 1998-09-08 Micro Linear Corporation Input current modulation for power factor correction

Also Published As

Publication number Publication date
JPH10304659A (ja) 1998-11-13
EP0871328A1 (de) 1998-10-14
US6011706A (en) 2000-01-04
CN1202067A (zh) 1998-12-16
EP0871328B1 (de) 2003-08-13

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