FR2440645A1 - Generateur de puissance haute-frequence a auto-oscillateur aperiodique - Google Patents

Generateur de puissance haute-frequence a auto-oscillateur aperiodique

Info

Publication number
FR2440645A1
FR2440645A1 FR7830853A FR7830853A FR2440645A1 FR 2440645 A1 FR2440645 A1 FR 2440645A1 FR 7830853 A FR7830853 A FR 7830853A FR 7830853 A FR7830853 A FR 7830853A FR 2440645 A1 FR2440645 A1 FR 2440645A1
Authority
FR
France
Prior art keywords
oscillator
region
starting circuit
transistors
class
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
FR7830853A
Other languages
English (en)
Other versions
FR2440645B1 (fr
Inventor
Georges Antier
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.)
TOCCO STEL
Original Assignee
TOCCO STEL
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 TOCCO STEL filed Critical TOCCO STEL
Priority to FR7830853A priority Critical patent/FR2440645A1/fr
Publication of FR2440645A1 publication Critical patent/FR2440645A1/fr
Application granted granted Critical
Publication of FR2440645B1 publication Critical patent/FR2440645B1/fr
Granted 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
    • H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
    • H02M7/42—Conversion of dc power input into ac power output without possibility of reversal
    • H02M7/44—Conversion of dc power input into ac power output without possibility of reversal by static converters
    • H02M7/48—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M7/53—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M7/537—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters
    • H02M7/5383—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters in a self-oscillating arrangement
    • H02M7/53846—Control circuits
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
    • H03B5/08—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance
    • H03B5/12—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device
    • H03B5/1206—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device using multiple transistors for amplification
    • H03B5/1218—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device using multiple transistors for amplification the generator being of the balanced type
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
    • H03B5/08—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance
    • H03B5/12—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device
    • H03B5/1231—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device the amplifier comprising one or more bipolar transistors
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B6/00—Heating by electric, magnetic or electromagnetic fields
    • H05B6/02—Induction heating
    • H05B6/06—Control, e.g. of temperature, of power
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B2200/00—Indexing scheme relating to details of oscillators covered by H03B
    • H03B2200/006—Functional aspects of oscillators
    • H03B2200/0094—Measures to ensure starting of oscillations
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B2200/00—Indexing scheme relating to details of oscillators covered by H03B
    • H03B2200/006—Functional aspects of oscillators
    • H03B2200/0098—Functional aspects of oscillators having a balanced output signal
    • 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

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)

Abstract

GENERATEUR DE PUISSANCE HAUTE-FREQUENCE COMPRENANT UN AUTO-OSCILLATEUR DE TYPE APERIODIQUE, A TRANSISTORS. IL COMPORTE: DEUX TRANSISTORS DE COMMUTATION HAUTE-TENSION 11, 12 ALIMENTES A TRAVERS LES DEUX MOITIES DE L'ENROULEMENT PRIMAIRE 101 D'UN AUTO-TRANSFORMATEUR 100 DONT LES BORNES 105, 106 SONT REUNIES A CELLES 5, 6 D'UN CIRCUIT RESONNANT PARALLELE 1 ET DONT LES BASES SONT RESPECTIVEMENT ALIMENTEES PAR DES ENROULEMENTS SECONDAIRES 103, 104 A TRAVERS DES RESEAUX DEPHASEURS PASSIFS 14, 17. LES TRANSISTORS 11, 12 SONT POLARISES, D'UNE PART, PENDANT LES PERIODES DE DEMARRAGE PAR DES GENERATEURS DE COURANT 209, 210 AFIN DE TRAVAILLER EN CLASSE A ET, D'AUTRE PART, PAR UN CIRCUIT DE COMPENSATION 28 POUR COMPENSER LA VARIATION DE LEURS GAINS EN FONCTION DE LEURS TEMPERATURES. APPLICABLE AUX APPAREILS DE CHAUFFAGE PAR INDUCTION.
FR7830853A 1978-10-31 1978-10-31 Generateur de puissance haute-frequence a auto-oscillateur aperiodique Granted FR2440645A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7830853A FR2440645A1 (fr) 1978-10-31 1978-10-31 Generateur de puissance haute-frequence a auto-oscillateur aperiodique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7830853A FR2440645A1 (fr) 1978-10-31 1978-10-31 Generateur de puissance haute-frequence a auto-oscillateur aperiodique

Publications (2)

Publication Number Publication Date
FR2440645A1 true FR2440645A1 (fr) 1980-05-30
FR2440645B1 FR2440645B1 (fr) 1982-01-22

Family

ID=9214334

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7830853A Granted FR2440645A1 (fr) 1978-10-31 1978-10-31 Generateur de puissance haute-frequence a auto-oscillateur aperiodique

Country Status (1)

Country Link
FR (1) FR2440645A1 (fr)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1049491B (fr) * 1959-01-29
FR1273315A (fr) * 1959-11-12 1961-10-06 Philips Nv Convertisseur de tension à transistors
FR1273317A (fr) * 1959-11-14 1961-10-06 Philips Nv Dispositif d'alimentation à transistors
GB1024821A (en) * 1961-10-20 1966-04-06 Globe Ind Inc Transistor oscillator incorporating a starting circuit
US3471805A (en) * 1967-11-08 1969-10-07 Motorola Inc Oscillator circuit with automatic bias control
US3754160A (en) * 1971-10-28 1973-08-21 Radiant Ind Inc Four-lamp driver circuit for fluorescent lamps
FR2382794A1 (fr) * 1977-03-04 1978-09-29 Sanyo Electric Co Alimentation electrique

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1049491B (fr) * 1959-01-29
FR1273315A (fr) * 1959-11-12 1961-10-06 Philips Nv Convertisseur de tension à transistors
FR1273317A (fr) * 1959-11-14 1961-10-06 Philips Nv Dispositif d'alimentation à transistors
GB1024821A (en) * 1961-10-20 1966-04-06 Globe Ind Inc Transistor oscillator incorporating a starting circuit
US3471805A (en) * 1967-11-08 1969-10-07 Motorola Inc Oscillator circuit with automatic bias control
US3754160A (en) * 1971-10-28 1973-08-21 Radiant Ind Inc Four-lamp driver circuit for fluorescent lamps
FR2382794A1 (fr) * 1977-03-04 1978-09-29 Sanyo Electric Co Alimentation electrique

Also Published As

Publication number Publication date
FR2440645B1 (fr) 1982-01-22

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ST Notification of lapse