ES2036645T3 - Fuente de alimentacion. - Google Patents

Fuente de alimentacion.

Info

Publication number
ES2036645T3
ES2036645T3 ES198888115392T ES88115392T ES2036645T3 ES 2036645 T3 ES2036645 T3 ES 2036645T3 ES 198888115392 T ES198888115392 T ES 198888115392T ES 88115392 T ES88115392 T ES 88115392T ES 2036645 T3 ES2036645 T3 ES 2036645T3
Authority
ES
Spain
Prior art keywords
voltage
output switch
coupled
switching
power supply
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
ES198888115392T
Other languages
English (en)
Inventor
Gerard Dr. Ing. Rilly
Jose Dipl.-Ing. Rodriguez
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.)
Deutsche Thomson Brandt GmbH
Original Assignee
Deutsche Thomson Brandt GmbH
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 Deutsche Thomson Brandt GmbH filed Critical Deutsche Thomson Brandt GmbH
Application granted granted Critical
Publication of ES2036645T3 publication Critical patent/ES2036645T3/es
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
    • 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
    • H02M3/338—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 in a self-oscillating arrangement
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/04—Modifications for accelerating switching

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Dc-Dc Converters (AREA)
  • Amplifiers (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
  • Emergency Protection Circuit Devices (AREA)

Abstract

2.1.- EN UNA PIEZA DE LA RED DE CONEXION EXISTE EL PELIGRO, QUE DESPUES DEL ENCHUFE, EN EL COMIENZO DE LA CONDUCCION DEL TRANSISTOR DE CONEXION (T1) NO SE BLOQUEA PERFECTAMENTE EL TRANSISTOR Y SE PRESENTAN SOBRETENSIONES EN EL TRANSFORMADOR (TR). 2.2.- ESTO SE EVITA CON UNA TENSION PREVIA ( - UV) NEGATIVA, QUE SE LOGRA DE LA TENSION DE LA RED (UN) SOBRE UN RECTIFICADOR (D1), QUE SE INSTALA EN EL SENTIDO DE BLOQUEO DEL TRANSISTOR DE CONEXION (T1) SOBRE LA CONEXION IMPULSORA (T2, T3). 2.3.- PIEZA ESPECIAL DE LA RED DE CONEXION PARA RECEPTORES DE TELEVISORES, GRABADORAS DE VIDEO Y ORDENADORES PERSONALES.
ES198888115392T 1987-09-29 1988-09-20 Fuente de alimentacion. Expired - Lifetime ES2036645T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19873732790 DE3732790A1 (de) 1987-09-29 1987-09-29 Schaltnetzteil

Publications (1)

Publication Number Publication Date
ES2036645T3 true ES2036645T3 (es) 1993-06-01

Family

ID=6337124

Family Applications (1)

Application Number Title Priority Date Filing Date
ES198888115392T Expired - Lifetime ES2036645T3 (es) 1987-09-29 1988-09-20 Fuente de alimentacion.

Country Status (10)

Country Link
US (1) US4864485A (es)
EP (1) EP0309867B1 (es)
JP (1) JP2783286B2 (es)
KR (1) KR970011529B1 (es)
AT (1) ATE83099T1 (es)
DE (2) DE3732790A1 (es)
ES (1) ES2036645T3 (es)
GR (1) GR3007205T3 (es)
HK (1) HK78694A (es)
SG (1) SG66393G (es)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3733474A1 (de) * 1987-09-30 1989-04-20 Thomson Brandt Gmbh Schaltnetzteil
IT1236714B (it) * 1989-10-25 1993-03-26 Sgs Thomson Microelectronics Circuito di alimentazione per regolatore di tensione continua a commutazione in configurazione "step-up"
DE4008663C1 (es) * 1990-03-17 1991-05-02 Braun Ag, 6000 Frankfurt, De
DE4029221B4 (de) * 1990-09-14 2004-12-30 Deutsche Thomson-Brandt Gmbh Elektronisches Schaltnetzteil
DE4111277A1 (de) * 1991-04-08 1992-10-15 Thomson Brandt Gmbh Anlaufschaltung fuer ein schaltnetzteil
DE4125510A1 (de) * 1991-08-01 1993-02-04 Philips Patentverwaltung Schaltungsanordnung mit einem schaltnetzteil
EP0590716B1 (en) * 1992-10-02 1998-01-07 Koninklijke Philips Electronics N.V. Drive circuit for a flyback converter with switching transistors in bridge arrangement
US6924990B2 (en) * 2003-05-02 2005-08-02 Potentia Semiconductor, Inc. Power supply arrangements
CN102820765B (zh) * 2012-09-14 2014-08-20 矽力杰半导体技术(杭州)有限公司 一种偏置电压产生电路及应用其的开关电源
JP6443088B2 (ja) * 2015-01-30 2018-12-26 サンケン電気株式会社 スイッチング電源装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4063307A (en) * 1976-06-28 1977-12-13 Teletype Corporation Direct current power converter with start-up and protection circuits
JPS5484252A (en) * 1977-12-16 1979-07-05 Sony Corp Switching electric source circuit
US4459651A (en) * 1982-07-01 1984-07-10 Honeywell Information Systems Inc. Regulated flyback power supply using a combination of frequency and pulse width modulation
AT382274B (de) * 1983-02-21 1987-02-10 Elektro Neon Elger Ges M B H Verwendung einer schaltungsanordnung zur ansteuerung eines schalttransistors
US4586120A (en) * 1983-12-30 1986-04-29 At&T Bell Laboratories Current limit shutdown circuit with time delay
FR2579844B1 (fr) * 1985-04-02 1987-05-15 Thomson Csf Circuit de commande de base de transistor fonctionnant a frequence elevee
DE3527000A1 (de) * 1985-07-27 1987-02-05 Thomson Brandt Gmbh Schaltnetzteil
GB2186138B (en) * 1986-01-29 1989-12-06 Thorn Emi Ferguson Television driver circuit
FR2596927B1 (fr) * 1986-04-04 1988-05-20 Thomson Csf Circuit de protection d'alimentation a decoupage
US4692852A (en) * 1986-06-25 1987-09-08 Rca Corporation Switching power supply with raster width stabilization
US4761723A (en) * 1987-02-27 1988-08-02 Rca Licensing Corporation Power supply regulator for television

Also Published As

Publication number Publication date
GR3007205T3 (es) 1993-07-30
KR890005957A (ko) 1989-05-18
HK78694A (en) 1994-08-12
EP0309867A3 (en) 1989-11-29
KR970011529B1 (ko) 1997-07-11
ATE83099T1 (de) 1992-12-15
US4864485A (en) 1989-09-05
EP0309867A2 (de) 1989-04-05
JP2783286B2 (ja) 1998-08-06
DE3732790A1 (de) 1989-04-13
SG66393G (en) 1993-08-06
JPH01103159A (ja) 1989-04-20
DE3876357D1 (de) 1993-01-14
EP0309867B1 (de) 1992-12-02

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