FR2744814B1 - Alimentation stabilisee a impedance d'entree quasi-resistive - Google Patents

Alimentation stabilisee a impedance d'entree quasi-resistive

Info

Publication number
FR2744814B1
FR2744814B1 FR9601687A FR9601687A FR2744814B1 FR 2744814 B1 FR2744814 B1 FR 2744814B1 FR 9601687 A FR9601687 A FR 9601687A FR 9601687 A FR9601687 A FR 9601687A FR 2744814 B1 FR2744814 B1 FR 2744814B1
Authority
FR
France
Prior art keywords
quasi
power supply
input impedance
stabilized power
resistive input
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
FR9601687A
Other languages
English (en)
Other versions
FR2744814A1 (fr
Inventor
Francois Noirot
Francois Bertin Rasoanarivo
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.)
Telediffusion de France ets Public de Diffusion
Original Assignee
Telediffusion de France ets Public de Diffusion
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 Telediffusion de France ets Public de Diffusion filed Critical Telediffusion de France ets Public de Diffusion
Priority to FR9601687A priority Critical patent/FR2744814B1/fr
Publication of FR2744814A1 publication Critical patent/FR2744814A1/fr
Application granted granted Critical
Publication of FR2744814B1 publication Critical patent/FR2744814B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H02M1/00—Details of apparatus for conversion
    • H02M1/42—Circuits or arrangements for compensating for or adjusting power factor in converters or inverters
    • H02M1/4208—Arrangements for improving power factor of AC input
    • H02M1/4258—Arrangements for improving power factor of AC input using a single converter stage both for correction of AC input power factor and generation of a regulated and galvanically isolated DC output voltage
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
    • G05F1/10—Regulating voltage or current
    • G05F1/12—Regulating voltage or current wherein the variable actually regulated by the final control device is ac
    • G05F1/24—Regulating voltage or current wherein the variable actually regulated by the final control device is ac using bucking or boosting transformers as final control devices
    • G05F1/26—Regulating voltage or current wherein the variable actually regulated by the final control device is ac using bucking or boosting transformers as final control devices combined with discharge tubes or semiconductor devices
    • G05F1/30—Regulating voltage or current wherein the variable actually regulated by the final control device is ac using bucking or boosting transformers as final control devices combined with discharge tubes or semiconductor devices semiconductor devices only
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/10—Adaptations for transmission by electrical cable
    • H04N7/102—Circuits therefor, e.g. noise reducers, equalisers, amplifiers
    • 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)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Dc-Dc Converters (AREA)
FR9601687A 1996-02-12 1996-02-12 Alimentation stabilisee a impedance d'entree quasi-resistive Expired - Lifetime FR2744814B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9601687A FR2744814B1 (fr) 1996-02-12 1996-02-12 Alimentation stabilisee a impedance d'entree quasi-resistive

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9601687A FR2744814B1 (fr) 1996-02-12 1996-02-12 Alimentation stabilisee a impedance d'entree quasi-resistive

Publications (2)

Publication Number Publication Date
FR2744814A1 FR2744814A1 (fr) 1997-08-14
FR2744814B1 true FR2744814B1 (fr) 1998-04-10

Family

ID=9489084

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9601687A Expired - Lifetime FR2744814B1 (fr) 1996-02-12 1996-02-12 Alimentation stabilisee a impedance d'entree quasi-resistive

Country Status (1)

Country Link
FR (1) FR2744814B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000025413A1 (fr) * 1998-10-23 2000-05-04 Ronald Kevin Fricker Alimentation a mode de commutation et alimentation d'ordinateur et son procede de commande

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4739462A (en) * 1984-12-26 1988-04-19 Hughes Aircraft Company Power supply with noise immune current sensing
US5357418A (en) * 1991-05-02 1994-10-18 Robert Clavel Hybrid power supply for converting an alternating input signal into a direct output signal
AU4245293A (en) * 1992-05-20 1993-12-13 Diablo Research Corporation Stable power supply with high power factor

Also Published As

Publication number Publication date
FR2744814A1 (fr) 1997-08-14

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