FR2425176A1 - Perfectionnements aux etages de puissance a commutation, notamment aux amplificateurs push-pull - Google Patents

Perfectionnements aux etages de puissance a commutation, notamment aux amplificateurs push-pull

Info

Publication number
FR2425176A1
FR2425176A1 FR7911175A FR7911175A FR2425176A1 FR 2425176 A1 FR2425176 A1 FR 2425176A1 FR 7911175 A FR7911175 A FR 7911175A FR 7911175 A FR7911175 A FR 7911175A FR 2425176 A1 FR2425176 A1 FR 2425176A1
Authority
FR
France
Prior art keywords
switching power
power stages
pull amplifiers
push
capacity
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.)
Granted
Application number
FR7911175A
Other languages
English (en)
Other versions
FR2425176B1 (fr
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.)
California Institute of Technology CalTech
Original Assignee
California Institute of Technology CalTech
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 California Institute of Technology CalTech filed Critical California Institute of Technology CalTech
Publication of FR2425176A1 publication Critical patent/FR2425176A1/fr
Application granted granted Critical
Publication of FR2425176B1 publication Critical patent/FR2425176B1/fr
Expired 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
    • H02M3/02—Conversion of dc power input into dc power output without intermediate conversion into ac
    • H02M3/04—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
    • 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
    • H02M3/005—Conversion of dc power input into dc power output using Cuk converters
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
    • H03K17/60—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being bipolar transistors

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Dc-Dc Converters (AREA)
  • Electronic Switches (AREA)

Abstract

ETAGE DE PUISSANCE A COMMUTATION COMPRENANT DEUX CONVERTISSEURS CONTINU-CONTINU ET DESTINE A FONCTIONNER EN MODE PUSH-PULL A PARTIR D'UNE UNIQUE SOURCE DE PUISSANCE CONTINUE. CHAQUE CONVERTISSEUR COMPREND DES INDUCTEURS D'ENTREE L ET DE SORTIE L EN SERIE AVEC UNE CAPACITE C DISPOSEE ENTRE ELLES, DES MOYENS DE COMMUTATION SYMETRIQUES BIDIRECTIONNELS S POUR RELIER ALTERNATIVEMENT LES POINTS DE CONNEXION A ET B DES INDUCTANCES ET DE LA CAPACITE A UNE SOURCE DE TENSION, ET DES MOYENS SONT PREVUS POUR FAIRE FONCTIONNER LES DEUX CONVERTISSEURS EN OPPOSITION DE PHASE. APPLICATION AUX AMPLIFICATEURS DE PUISSANCE AUDIOFREQUENCE.
FR7911175A 1978-05-03 1979-05-03 Perfectionnements aux etages de puissance a commutation, notamment aux amplificateurs push-pull Expired FR2425176B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/902,725 US4186437A (en) 1978-05-03 1978-05-03 Push-pull switching power amplifier

Publications (2)

Publication Number Publication Date
FR2425176A1 true FR2425176A1 (fr) 1979-11-30
FR2425176B1 FR2425176B1 (fr) 1987-09-04

Family

ID=25416306

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7911175A Expired FR2425176B1 (fr) 1978-05-03 1979-05-03 Perfectionnements aux etages de puissance a commutation, notamment aux amplificateurs push-pull

Country Status (7)

Country Link
US (1) US4186437A (fr)
JP (1) JPS5510893A (fr)
CA (1) CA1141000A (fr)
DE (1) DE2917926C2 (fr)
FR (1) FR2425176B1 (fr)
GB (1) GB2020505B (fr)
YU (1) YU42303B (fr)

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Also Published As

Publication number Publication date
YU42303B (en) 1988-08-31
JPS5510893A (en) 1980-01-25
GB2020505B (en) 1982-08-18
YU103379A (en) 1983-10-31
GB2020505A (en) 1979-11-14
DE2917926C2 (de) 1982-12-02
CA1141000A (fr) 1983-02-08
US4186437A (en) 1980-01-29
JPH0116106B2 (fr) 1989-03-22
DE2917926A1 (de) 1979-11-15
FR2425176B1 (fr) 1987-09-04

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