FR2647280B1 - Alimentation en courant synchronisee en mode commute - Google Patents

Alimentation en courant synchronisee en mode commute

Info

Publication number
FR2647280B1
FR2647280B1 FR9002815A FR9002815A FR2647280B1 FR 2647280 B1 FR2647280 B1 FR 2647280B1 FR 9002815 A FR9002815 A FR 9002815A FR 9002815 A FR9002815 A FR 9002815A FR 2647280 B1 FR2647280 B1 FR 2647280B1
Authority
FR
France
Prior art keywords
power supply
current power
switched mode
synchronized current
synchronized
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 - Fee Related
Application number
FR9002815A
Other languages
English (en)
Other versions
FR2647280A1 (fr
Inventor
Giovanni Michele Leonardi
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.)
RCA Licensing Corp
Original Assignee
RCA Licensing Corp
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
Priority claimed from GB898905172A external-priority patent/GB8905172D0/en
Priority claimed from GB898905173A external-priority patent/GB8905173D0/en
Priority claimed from US07/424,354 external-priority patent/US4937727A/en
Application filed by RCA Licensing Corp filed Critical RCA Licensing Corp
Publication of FR2647280A1 publication Critical patent/FR2647280A1/fr
Application granted granted Critical
Publication of FR2647280B1 publication Critical patent/FR2647280B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS 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
    • H02M3/00—Conversion of dc power input into dc power output
    • H02M3/22—Conversion of dc power input into dc power output with intermediate conversion into ac
    • H02M3/24—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters
    • H02M3/28—Conversion 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
    • H02M3/325—Conversion 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
    • H02M3/335—Conversion 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
    • H02M3/33507—Conversion 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
    • H02M3/33523—Conversion 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS 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
    • H02M1/00—Details of apparatus for conversion
    • H02M1/0003—Details of control, feedback or regulation circuits
    • H02M1/0032—Control circuits allowing low power mode operation, e.g. in standby mode
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
    • Y02B70/10—Technologies improving the efficiency by using switched-mode power supplies [SMPS], i.e. efficient power electronics conversion e.g. power factor correction or reduction of losses in power supplies or efficient standby modes

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Dc-Dc Converters (AREA)
  • Television Receiver Circuits (AREA)
FR9002815A 1989-03-07 1990-03-06 Alimentation en courant synchronisee en mode commute Expired - Fee Related FR2647280B1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB898905172A GB8905172D0 (en) 1989-03-07 1989-03-07 Switched-mode power supply with secondary to primary control and fixed frequency
GB898905173A GB8905173D0 (en) 1989-03-07 1989-03-07 An economical switched-mode power supply with secondary side regulation
US07/424,354 US4937727A (en) 1989-03-07 1989-10-19 Switch-mode power supply with transformer-coupled feedback

Publications (2)

Publication Number Publication Date
FR2647280A1 FR2647280A1 (fr) 1990-11-23
FR2647280B1 true FR2647280B1 (fr) 1993-06-04

Family

ID=27264353

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9002815A Expired - Fee Related FR2647280B1 (fr) 1989-03-07 1990-03-06 Alimentation en courant synchronisee en mode commute

Country Status (3)

Country Link
JP (1) JP2721925B2 (fr)
FR (1) FR2647280B1 (fr)
GB (2) GB2230114B (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR920000347Y1 (ko) * 1989-12-29 1992-01-15 삼성전자 주식회사 두 출력의 smps 콘트롤 회로
GB9620890D0 (en) * 1996-10-07 1996-11-27 Thomson Multimedia Sa Switch mode power supply
DE19826152A1 (de) * 1998-06-12 1999-12-16 Thomson Brandt Gmbh Anordnung mit einem Schaltnetzteil und einem Mikroprozessor
JP3237633B2 (ja) * 1998-12-02 2001-12-10 株式会社村田製作所 スイッチング電源装置
JP3475888B2 (ja) * 2000-01-11 2003-12-10 株式会社村田製作所 スイッチング電源装置
US6456511B1 (en) 2000-02-17 2002-09-24 Tyco Electronics Corporation Start-up circuit for flyback converter having secondary pulse width modulation
JP4442028B2 (ja) * 2000-12-11 2010-03-31 富士電機システムズ株式会社 Ｄｃ／ｄｃコンバータの制御方法
US6775164B2 (en) 2002-03-14 2004-08-10 Tyco Electronics Corporation Three-terminal, low voltage pulse width modulation controller IC

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7507437A (nl) * 1975-06-23 1976-12-27 Philips Nv Schakeling voor het omzetten van een ingangsgelijk- spanning in een uitgangsgelijkspanning.
JPS5914981B2 (ja) * 1979-03-17 1984-04-06 ティーディーケイ株式会社 スイッチング電源
US4524411A (en) * 1982-09-29 1985-06-18 Rca Corporation Regulated power supply circuit
CA1317369C (fr) * 1988-03-10 1993-05-04 Giovanni Michele Leonardi Alimentation a commutation

Also Published As

Publication number Publication date
FR2647280A1 (fr) 1990-11-23
GB2230114B (en) 1993-08-11
JPH02273073A (ja) 1990-11-07
JP2721925B2 (ja) 1998-03-04
GB2262822B (en) 1993-09-15
GB9004975D0 (en) 1990-05-02
GB2230114A (en) 1990-10-10
GB2262822A (en) 1993-06-30
GB9301775D0 (en) 1993-03-17

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20091130