KR880010545A - 직류스위칭회로용 전류제한 전력제어기 - Google Patents

직류스위칭회로용 전류제한 전력제어기 Download PDF

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Publication number
KR880010545A
KR880010545A KR1019880001138A KR880001138A KR880010545A KR 880010545 A KR880010545 A KR 880010545A KR 1019880001138 A KR1019880001138 A KR 1019880001138A KR 880001138 A KR880001138 A KR 880001138A KR 880010545 A KR880010545 A KR 880010545A
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KR
South Korea
Prior art keywords
circuit
switching
switching device
solid state
level
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Application number
KR1019880001138A
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English (en)
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KR960000796B1 (ko
Inventor
아크말 베그 미어자
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디.알.래키
웨스팅하우스 일렉트릭 코오포레이숀
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Publication of KR880010545A publication Critical patent/KR880010545A/ko
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Publication of KR960000796B1 publication Critical patent/KR960000796B1/ko

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    • 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
    • H02M1/32—Means for protecting converters other than automatic disconnection
    • 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
    • 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
    • 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
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S323/00—Electricity: power supply or regulation systems
    • Y10S323/908—Inrush current limiters

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Power Engineering (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Dc-Dc Converters (AREA)
  • Power Conversion In General (AREA)
  • Control Of Electrical Variables (AREA)

Abstract

내용 없음

Description

직류스위칭회로용 전류제한 전력제어기
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명에 대한 제1실시예를 나타내는 개략도.
제2A도는 종래의 원격전력제어기의 주스위칭 트랜지스터 및 전력공유트랜지스터에 대한 동작곡선을 나타내는 도면.
제2B도와 C도는 제1도의 제1전력 공유회로내의 변환소자값의 효과곡선을 나타내는 도면.
제2D도는 제1도의 전력트랜지스터에 대한 동적선을 나타내는 도면.

Claims (5)

  1. 직류스위칭회로용 전류제한 전력제어기에 있어서, 직류전력원과 부하(14)간의 제1회로브랜치내에서 상기 전력원을 공급하도록 접속된 제1 및 제2전극과 제3제어전극을 갖는 제1고체스위칭 및 증폭장치(Q1)와; 상기 제1장치를 상기 전력원으로부터 부하전류 흐름에 의해 결정되는 도전레벨로 구동하는 수단(16)과; 상기 전력원과 부하사이의 제1스위칭장치와 병렬로 접속되고, 상기 제1스위칭장치의 전압이 제1소정 레벨 이하일 때 제1저레벨에서 전력을 소멸하게끔 동작하며 상기 제1스위칭 장치전압이 제1소정 레벨 이상일 때 제2고레벨에서 전력을 소멸하도록 도작하고, 상기 제1회로와 병렬로 전기접속된 제2회로브랜치를 포함하며, 상기 제1회로브랜치내의 제1장치와 직렬인 저항성 임피던스보다 큰 저항성 임피던스를 갖는 제1저항성소자(R13)와 직렬접속된 제2고체스위치 및 증폭장치(Q4)를 구비하는 제1전력공유회로(20)와; 상기 제1스위칭장치의 전압이 상기 제1소정레벨 이하일 때 상기 제2장치를 완전도전상태인 포화상태로 유지하고, 상기 제1소정레벨 이상일 때 상기 제2장치를 포화상태를 벗어나도록 하는 수단(Q5, C5, CR3, CR4, R15, R16, R17)과; 상기 제2회로브랜치의 적어도 한부분과 병렬로 전기접속되고 제2저항기(R18)와 제3고체 스위칭장치(Q6)의 직렬접속부를 포함하는 제2전력공유회로(22) 및 상기 제1스위칭장치의 전압이 제2소정레벨 이하일 때 상기 제3고체스위칭장치를 턴온하며, 상기 제1스위칭장치의 전압이 제2소정 레벨 이상일 때 상기 제3고체스위칭장치를 턴오프하는 수단(26)으로 이루어지는 것을 특징으로 하는 직류스위칭회로용 전류제한전력제어기.
  2. 제1항에 있어서, 상기 제2회로브랜치가 부수적인 저항성소자(R14)를 추가로 포함하며, 상기 제3회로브랜치는 상기 제2고체스위칭장치(Q4) 및 상기 제1저항성소자(R13)의 직렬접속부와 병렬로 전기접속되는 것을 특징으로 하는 직류스위칭 회로.
  3. 제1항에 있어서, 상기 제1고체스위칭장치(Q1)의 전류도전레벨을 감지하는 수단(R1)과 상기 제1장치를 구동하는 수단은 상기 제1장치의 도전레벨이 선정된 최대전류 이하에 존재하도록 확인하는 전류제한 제어수단(18)을 추가로 구비하는 것을 특징으로 하는 직류스위칭 회로.
  4. 제1항에 있어서, 상기 제3고체스위칭장치(Q6)는 전계효과트랜지스터인 것을 특징으로 하는 직류스위칭 회로.
  5. 제1항에 있어서, 상기 제1장치와 명령신호에 반응하는 상기 제1 및 제2전력공유회로의 구동수단을 인에이블하는 논리제어회로(28)를 추가로 구비하는 것을 특징으로 하는 직류스위칭 회로.
    ※참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019880001138A 1987-02-09 1988-02-08 직류스위칭회로용 전류제한 전력제어기 KR960000796B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/012,776 US4724374A (en) 1987-02-09 1987-02-09 Solid state current limited power controller for DC circuits
US012,776 1987-02-09

Publications (2)

Publication Number Publication Date
KR880010545A true KR880010545A (ko) 1988-10-10
KR960000796B1 KR960000796B1 (ko) 1996-01-12

Family

ID=21756633

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019880001138A KR960000796B1 (ko) 1987-02-09 1988-02-08 직류스위칭회로용 전류제한 전력제어기

Country Status (4)

Country Link
US (1) US4724374A (ko)
EP (1) EP0278719A3 (ko)
JP (1) JPS63214814A (ko)
KR (1) KR960000796B1 (ko)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4829457A (en) * 1987-01-20 1989-05-09 Honeywell Incorporated Overload protection circuit for solid state switch
FR2618276B1 (fr) * 1987-07-15 1994-04-29 Crouzet Sa Dispositif de commutation electronique.
US4914542A (en) * 1988-12-27 1990-04-03 Westinghouse Electric Corp. Current limited remote power controller
US5027002A (en) * 1989-10-04 1991-06-25 Westinghouse Electric Corp. Redundant power bus arrangement for electronic circuits
US5181155A (en) * 1990-08-30 1993-01-19 Beg Mirza A Overcurrent trip circuit
US5883445A (en) * 1996-10-22 1999-03-16 Holman; Frank T. Power sharing device
US6285571B1 (en) 2000-03-03 2001-09-04 Linfinity Microelectronics Method and apparatus for an efficient multiphase switching regulator
US6292378B1 (en) 2000-04-07 2001-09-18 Linfinity Microelectronics Method and apparatus for programmable current sharing
US7005835B2 (en) * 2002-06-28 2006-02-28 Microsemi Corp. Method and apparatus for load sharing in a multiphase switching power converter
US6965219B2 (en) * 2002-06-28 2005-11-15 Microsemi Corporation Method and apparatus for auto-interleaving synchronization in a multiphase switching power converter
US6836103B2 (en) * 2002-06-28 2004-12-28 Microsemi Corporation Method and apparatus for dithering auto-synchronization of a multiphase switching power converter
US7569998B2 (en) * 2006-07-06 2009-08-04 Microsemi Corporation Striking and open lamp regulation for CCFL controller
US8093839B2 (en) 2008-11-20 2012-01-10 Microsemi Corporation Method and apparatus for driving CCFL at low burst duty cycle rates
US20110235227A1 (en) * 2010-03-26 2011-09-29 Hamilton Sundstrand Corporation Remote Power Controller with Parallel FETS
US8891218B2 (en) 2012-10-12 2014-11-18 The Boeing Company Fault tolerant fail-safe link

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB946212A (en) * 1959-08-28 1964-01-08 Gen Electric Co Ltd Improvements in or relating to variable-impedance electric circuits
GB946250A (en) * 1960-12-06 1964-01-08 Gen Electric Co Ltd Improvements in or relating to variable-impedance electric circuits
US3697860A (en) * 1971-03-15 1972-10-10 Westinghouse Electric Corp Dc static switch circuit with a main switch device and a power sharing circuit portion
US3793580A (en) * 1972-05-23 1974-02-19 Westinghouse Electric Corp D. c. static switch circuit with a main switch device and a power sharing circuit portion
US4054830A (en) * 1974-03-25 1977-10-18 Landis Tool Company Regulated power supply
US4426615A (en) * 1981-09-09 1984-01-17 Draco Laboratories, Inc. Solid state electronic power switch

Also Published As

Publication number Publication date
EP0278719A2 (en) 1988-08-17
EP0278719A3 (en) 1990-04-11
KR960000796B1 (ko) 1996-01-12
JPS63214814A (ja) 1988-09-07
US4724374A (en) 1988-02-09

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