KR910015907A - 과전압 방지 전원회로 - Google Patents

과전압 방지 전원회로 Download PDF

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Publication number
KR910015907A
KR910015907A KR1019900002243A KR900002243A KR910015907A KR 910015907 A KR910015907 A KR 910015907A KR 1019900002243 A KR1019900002243 A KR 1019900002243A KR 900002243 A KR900002243 A KR 900002243A KR 910015907 A KR910015907 A KR 910015907A
Authority
KR
South Korea
Prior art keywords
overvoltage
power supply
supply circuit
rectifier
unit
Prior art date
Application number
KR1019900002243A
Other languages
English (en)
Inventor
이창흠
Original Assignee
정용문
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
Application filed by 정용문, 삼성전자 주식회사 filed Critical 정용문
Priority to KR1019900002243A priority Critical patent/KR910015907A/ko
Priority to US07/548,558 priority patent/US5088018A/en
Priority to KR1019910002327A priority patent/KR930007006B1/ko
Priority to MYPI91000275A priority patent/MY105385A/en
Priority to JP3028209A priority patent/JPH04216112A/ja
Publication of KR910015907A publication Critical patent/KR910015907A/ko

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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/26—Power supply means, e.g. regulation thereof
    • G06F1/30—Means for acting in the event of power-supply failure or interruption, e.g. power-supply fluctuations
    • A—HUMAN NECESSITIES
    • A44—HABERDASHERY; JEWELLERY
    • A44B—BUTTONS, PINS, BUCKLES, SLIDE FASTENERS, OR THE LIKE
    • A44B19/00—Slide fasteners
    • A44B19/42—Making by processes not fully provided for in one other class, e.g. B21D53/50, B21F45/18, B22D17/16, B29D5/00
    • A44B19/52—Securing the interlocking members to stringer tapes while making the latter
    • A44B19/54—Securing the interlocking members to stringer tapes while making the latter while weaving the stringer tapes
    • D—TEXTILES; PAPER
    • D03—WEAVING
    • D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
    • D03D1/00—Woven fabrics designed to make specified articles
    • D—TEXTILES; PAPER
    • D03—WEAVING
    • D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
    • D03D35/00—Smallware looms, i.e. looms for weaving ribbons or other narrow fabrics
    • 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
    • G05F1/565—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 sensing a condition of the system or its load in addition to means responsive to deviations in the output of the system, e.g. current, voltage, power factor
    • G05F1/569—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 sensing a condition of the system or its load in addition to means responsive to deviations in the output of the system, e.g. current, voltage, power factor for protection
    • G05F1/571—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 sensing a condition of the system or its load in addition to means responsive to deviations in the output of the system, e.g. current, voltage, power factor for protection with overvoltage detector
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/10—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers
    • H02H7/12—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers
    • H02H7/122—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers for inverters, i.e. dc/ac converters
    • D—TEXTILES; PAPER
    • D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B2501/00—Wearing apparel
    • D10B2501/06—Details of garments
    • D10B2501/063—Fasteners
    • D10B2501/0631—Slide fasteners
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/53—Means to assemble or disassemble
    • Y10T29/53291—Slide fastener

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Textile Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Theoretical Computer Science (AREA)
  • Electromagnetism (AREA)
  • Radar, Positioning & Navigation (AREA)
  • General Engineering & Computer Science (AREA)
  • Dc-Dc Converters (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Protection Of Static Devices (AREA)
  • Rectifiers (AREA)

Abstract

내용 없음

Description

과전압 방지 전원회로
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제3도는 본 발명에 의한 과전압 방지 전원회로의 구성 블럭도, 제4도는 제3도의 일예를 도시하는 세부회로도.

Claims (4)

  1. 전원조정부, 교류전압 변환부를 포함하는 과전압 방지 전원회로에 있어서, 전원회로의 출력전압을 정류시키는 정류부와; 그 정류전압의 과전압상태를 체크하는 과전압 체크부와; 그 체크된 과전압에 의해 스위칭되는 스위칭부와;를 추가로 포함하고 있으며, 전원회로의 출력전압이 상기 정류부, 과전압 체크부 및 스위칭부를 통하여 전압조정기의 일단에 피이드백되어 있음을 특징으로 하는 과전압 방지 전원회로.
  2. 제1항에 있어서, 상기 정류부는 2개의 분할저항(R8,R9)과; 스위칭 정류다이오드(D2)와; 서지전압을 제거하는 필터용 콘덴서(C9)와 방전저항(R7)을 직병렬 접속시켜 구성됨을 특징으로 하는 과전압 방지 전원회로.
  3. 제1항에 있어서, 상기 과전압 체크부는 제너다이오드(D3)로 구성됨을 특징으로 하는 과전압 방지 전원회로.
  4. 제1항에 있어서, 상기 스위칭부는 바이어스 저항(R5,R6)에 SCR을 접속하여 구성됨을 특징으로 하는 과전압 방지 전원회로.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019900002243A 1990-02-22 1990-02-22 과전압 방지 전원회로 KR910015907A (ko)

Priority Applications (5)

Application Number Priority Date Filing Date Title
KR1019900002243A KR910015907A (ko) 1990-02-22 1990-02-22 과전압 방지 전원회로
US07/548,558 US5088018A (en) 1990-02-22 1990-07-05 Overvoltage protection power supply circuit
KR1019910002327A KR930007006B1 (ko) 1990-02-22 1991-02-12 이상상태방지 전원회로
MYPI91000275A MY105385A (en) 1990-02-22 1991-02-21 Overvoltage and thermal overload protection power supply circuit.
JP3028209A JPH04216112A (ja) 1990-02-22 1991-02-22 過電圧及び過熱防止電源回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019900002243A KR910015907A (ko) 1990-02-22 1990-02-22 과전압 방지 전원회로

Publications (1)

Publication Number Publication Date
KR910015907A true KR910015907A (ko) 1991-09-30

Family

ID=19296318

Family Applications (2)

Application Number Title Priority Date Filing Date
KR1019900002243A KR910015907A (ko) 1990-02-22 1990-02-22 과전압 방지 전원회로
KR1019910002327A KR930007006B1 (ko) 1990-02-22 1991-02-12 이상상태방지 전원회로

Family Applications After (1)

Application Number Title Priority Date Filing Date
KR1019910002327A KR930007006B1 (ko) 1990-02-22 1991-02-12 이상상태방지 전원회로

Country Status (3)

Country Link
US (1) US5088018A (ko)
KR (2) KR910015907A (ko)
MY (1) MY105385A (ko)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04155417A (ja) * 1990-10-19 1992-05-28 Toshiba Corp 機能拡張装置
KR0140041B1 (ko) 1993-02-09 1998-06-15 쯔지 하루오 표시 장치용 전압 발생 회로, 공통 전극 구동 회로, 신호선 구동 회로 및 계조 전압 발생 회로
US6522314B1 (en) * 1993-11-19 2003-02-18 Fujitsu Limited Flat display panel having internal power supply circuit for reducing power consumption
US7068264B2 (en) * 1993-11-19 2006-06-27 Hitachi, Ltd. Flat display panel having internal power supply circuit for reducing power consumption
US5373434A (en) * 1994-03-21 1994-12-13 International Business Machines Corporation Pulse width modulated power supply
US5847552A (en) * 1995-01-24 1998-12-08 Dell Usa, L.P. Integrated circuit with determinate power source control
KR0184568B1 (ko) * 1996-04-25 1999-05-15 김광호 에스엠피에스의 이상 전원 보호장치
US6081439A (en) * 1996-06-19 2000-06-27 Kijima Co., Ltd. Inverter provided with output regulating mechanism
US6108637A (en) * 1996-09-03 2000-08-22 Nielsen Media Research, Inc. Content display monitor
DE10134976A1 (de) * 2001-07-24 2003-02-06 Philips Corp Intellectual Pty Verbesserter Netzteileingangsschaltkreis hinsichtlich Netzstörungen
US6731486B2 (en) 2001-12-19 2004-05-04 Fairchild Semiconductor Corporation Output-powered over-voltage protection circuit
US7408396B2 (en) 2006-05-18 2008-08-05 Continental Teves, Inc. High voltage protection circuit
US7869176B2 (en) * 2007-03-30 2011-01-11 Hamilton Sundstrand Corporation Surge protected power supply
US7969694B2 (en) * 2008-08-13 2011-06-28 Infineon Technologies Ag Diode loss detection for low side MOSFET of a synchronous output stage
AU2010317601A1 (en) * 2009-11-13 2012-07-05 Shanghai Yongming Electronic Corporation Ltd (Symec) An electrical supply system
US8461908B1 (en) * 2011-12-24 2013-06-11 Chicony Power Technology Co., Ltd. Current compensating device
KR101380197B1 (ko) * 2012-07-31 2014-04-01 쉴드라이프코리아 주식회사 온도조절기
JP2015171289A (ja) * 2014-03-10 2015-09-28 コニカミノルタ株式会社 電源制御装置
TWI568118B (zh) * 2014-09-25 2017-01-21 博大科技股份有限公司 簡易型欠電壓的保護裝置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3714511A (en) * 1972-04-10 1973-01-30 Amp Inc Power supply protection circuit
US3893006A (en) * 1974-01-14 1975-07-01 Nordson Corp High voltage power supply with overcurrent protection
US4035710A (en) * 1975-10-20 1977-07-12 International Business Machines Corporation Pulse width modulated voltage regulator-converter/power converter having means for improving the static stability characteristics thereof
JPS5635838U (ko) * 1979-08-28 1981-04-07

Also Published As

Publication number Publication date
KR930007006B1 (ko) 1993-07-26
MY105385A (en) 1994-09-30
US5088018A (en) 1992-02-11
KR910015908A (ko) 1991-09-30

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