KR920020818A - 전원출력 가변회로 - Google Patents

전원출력 가변회로 Download PDF

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Publication number
KR920020818A
KR920020818A KR1019910006939A KR910006939A KR920020818A KR 920020818 A KR920020818 A KR 920020818A KR 1019910006939 A KR1019910006939 A KR 1019910006939A KR 910006939 A KR910006939 A KR 910006939A KR 920020818 A KR920020818 A KR 920020818A
Authority
KR
South Korea
Prior art keywords
reference voltage
switching
variable circuit
power supply
current driving
Prior art date
Application number
KR1019910006939A
Other languages
English (en)
Inventor
맹정재
Original Assignee
강진구
삼성전자 주식회사
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=19313864&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=KR920020818(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by 강진구, 삼성전자 주식회사 filed Critical 강진구
Priority to KR1019910006939A priority Critical patent/KR920020818A/ko
Priority to DE69208923T priority patent/DE69208923T2/de
Priority to EP92303805A priority patent/EP0511819B1/en
Publication of KR920020818A publication Critical patent/KR920020818A/ko

Links

Classifications

    • 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
    • G05F1/46—Regulating voltage or current wherein the variable actually regulated by the final control device is dc
    • G05F1/56—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices
    • 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
    • H02M3/10—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M3/145—Conversion of dc power input into dc power output without intermediate conversion into ac 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
    • H02M3/155—Conversion of dc power input into dc power output without intermediate conversion into ac 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
    • 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
    • G05F1/46—Regulating voltage or current wherein the variable actually regulated by the final control device is dc
    • G05F1/56—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices
    • G05F1/577—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices for plural loads
    • 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
    • G05F1/46—Regulating voltage or current wherein the variable actually regulated by the final control device is dc
    • G05F1/56—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices
    • G05F1/59—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices including plural semiconductor devices as final control devices for a single load
    • 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
    • H02M1/08—Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters
    • 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
    • H03K17/62—Switching arrangements with several input- output-terminals, e.g. multiplexers, distributors
    • H03K17/6257—Switching arrangements with several input- output-terminals, e.g. multiplexers, distributors with several inputs only combined with selecting means
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/20—Adaptations for transmission via a GHz frequency band, e.g. via satellite

Landscapes

  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Electromagnetism (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Power Engineering (AREA)
  • Astronomy & Astrophysics (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Continuous-Control Power Sources That Use Transistors (AREA)
  • Control Of Electrical Variables (AREA)
  • Direct Current Feeding And Distribution (AREA)

Abstract

내용 없음

Description

전원출력 가변회로
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제3도는 본 발명의 회로도.
제4도는 본 발명의 다른 실시예들의 회로도.

Claims (4)

  1. 전원회로에 있어서, 대전류를 흐를 수 있도록 하는 전류구동 수단과, 상기 전류구동 수단에 대하여 상호 병렬 접속되어 소정의 기준 전압을 제공하는 기준전압 제공수단들과, 상기 각 기준전압 제공수단들과, 상기 각 기준전압 제공수단들에 접속되어 상기 기준전압을 절환하는 스위칭 수단들로 구성됨을 특징으로 하는 전원출력 가변회로.
  2. 전원회로에 있어서, 대전류를 흐를 수 있도록 하는 전류구동 수단과, 상기 전류구동 수단에 대하여 상호 직렬 접속되어 소정의 기준 전압을 제공하는 기준전압 제공수단들과, 상기 각 기준전압 제공수단들에 접속되어 상기 기준전압을 절환하는 스위칭 수단들로 구성됨을 특징으로 하는 전원출력 가변회로.
  3. 제1항 내지 제2항에 있어서, 상기 기준전압 제공수단들이 각각 제너다이오드로 구성됨을 특징으로 하는 전원출력 가변회로.
  4. 제1항 내지 제2항에 있어서, 상기 스위칭수단들이 각각의 제어 전압에 따라 온 혹은 오프되어 해당하는 기준전압 공급수단의 동작을 제어하는 트랜지스터로 구성됨을 특징으로 하는 전원출력 가변회로.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019910006939A 1991-04-30 1991-04-30 전원출력 가변회로 KR920020818A (ko)

Priority Applications (3)

Application Number Priority Date Filing Date Title
KR1019910006939A KR920020818A (ko) 1991-04-30 1991-04-30 전원출력 가변회로
DE69208923T DE69208923T2 (de) 1991-04-30 1992-04-28 Schaltung zur variablen Energieversorgung
EP92303805A EP0511819B1 (en) 1991-04-30 1992-04-28 Variable power source circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019910006939A KR920020818A (ko) 1991-04-30 1991-04-30 전원출력 가변회로

Publications (1)

Publication Number Publication Date
KR920020818A true KR920020818A (ko) 1992-11-21

Family

ID=19313864

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019910006939A KR920020818A (ko) 1991-04-30 1991-04-30 전원출력 가변회로

Country Status (3)

Country Link
EP (1) EP0511819B1 (ko)
KR (1) KR920020818A (ko)
DE (1) DE69208923T2 (ko)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI101109B (fi) * 1995-04-12 1998-04-15 Nokia Mobile Phones Ltd Menetelmä elektronisen laitteen tehonkulutuksen pienentämiseksi
GB0107045D0 (en) 2001-03-21 2001-05-09 Pace Micro Tech Plc Control system for control of power supply for lnb in broadcast data receiving system

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3638103A (en) * 1970-11-03 1972-01-25 Nasa Switching regulator
GB2062373A (en) * 1979-10-16 1981-05-20 Morecroft D N D.C. power supplies
US4323839A (en) * 1980-12-22 1982-04-06 Kazuyoshi Imazeki Constant current load and constant voltage load power supply
EP0196680A3 (en) * 1982-05-26 1986-11-20 Nippon Chemi-Con Corporation Switching regulator
DD245092A1 (de) * 1985-12-23 1987-04-22 Mansfeld Generallieferant Meta Steuerschaltung fuer leistungstransistoren

Also Published As

Publication number Publication date
DE69208923T2 (de) 1996-09-26
DE69208923D1 (de) 1996-04-18
EP0511819B1 (en) 1996-03-13
EP0511819A1 (en) 1992-11-04

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