KR870011756A - 펄스 폭 변조 제어기 - Google Patents

펄스 폭 변조 제어기 Download PDF

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Publication number
KR870011756A
KR870011756A KR870004350A KR870004350A KR870011756A KR 870011756 A KR870011756 A KR 870011756A KR 870004350 A KR870004350 A KR 870004350A KR 870004350 A KR870004350 A KR 870004350A KR 870011756 A KR870011756 A KR 870011756A
Authority
KR
South Korea
Prior art keywords
output
comparator
capacitor
circuit
controller
Prior art date
Application number
KR870004350A
Other languages
English (en)
Inventor
데이비드 패이스 윌슨
첸 왕 웨이
Original Assignee
빈센트 죠셉 로너
모토로라 인코포레이티드
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 빈센트 죠셉 로너, 모토로라 인코포레이티드 filed Critical 빈센트 죠셉 로너
Publication of KR870011756A publication Critical patent/KR870011756A/ko

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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
    • 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
    • H02M1/36—Means for starting or stopping converters
    • 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
    • H02M3/33507—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 with automatic control of the output voltage or current, e.g. flyback converters
    • 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
    • H02M1/0003—Details of control, feedback or regulation circuits
    • H02M1/0032—Control circuits allowing low power mode operation, e.g. in standby mode
    • 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
    • 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
    • Y10S323/901—Starting circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Dc-Dc Converters (AREA)

Abstract

내용 없음

Description

펄스 폭 변조 제어기
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 전화시스템에서 펄스 폭 변조제어기의 사용을 설명하는 부분적인 개략적 블록 다이아그램.
제2도는 전원장치 제어용으로 설계된 본 발명의 펄스 폭 변조 제어기의 부분적인 개략적 블록 다이아그램.
제3도는 본 발명의 재개시 및 과실타이머의 개략적 다이아그램.

Claims (3)

  1. 변조기 회로의 출력에서 출력펄스를 이용수단에 공급하기 위한 변조기 회로와, 비교기의 출력을 주기적으로 제1레벨 상태에서 제2레벨 상태로 전환시킴으로써 출력퍼스 폭 변조를 제공하는 것과 관련하여 작동하는 비교기 및 에러증폭기를 포함하는 변조기 회로 및 제어기의 개시를 느리게 제공하기 위해 비교기에 결합되며, 제1캐패시터를 포함하는 유연 시작회로를 포함하는 펄스 폭 변조제어기에 있어서, 비교기의 출력이 프리세트 시간 간격내에 제2레벨상태로 전환되지 않을 때마다 제어기의 재개시가 시작되도록 유연 개시회로를 활성화시키기 위한 유연 개시회로와 비교기의 출력사이에 결합된 회로수단을 구비하는 것을 특징으로 하는 펄스 폭 변조 제어기.
  2. 제1항에 있어서, 상기 회로수단은, 제2캐패시터와, 상기 제2캐패시터를 충전시키기 위한 수단과, 상기 제2캐패시터를 충전하기 위한 상기 제2레벨상태로 스위치되는 비교기 출력의 출력에 응답하는 제1반도체 스위치수단 및 제어기의 재개시가 시작되어 제1캐패시터를 방전시키기 위한 상기 프리셋트 시간간격 내에 비교기의 출력이 전환되지 않을 때 예정된 레벨로 충전되는 상기 제2캐패시터에 응답하는 제2반도체 스위치수단을 포함하는 것을 특징으로 하는 펄스 폭 변조 제어기.
  3. 제2항에 있어서, 상기 제2반도체 스위치수단은 이 수단을 통하여 상기 제1캐패시터를 방전시키기 위해 온 상태로 래치되며 그리고 상기 제1캐패시터가 제어기의 상기 재개시를 시작시키도록 방전된 때 자동적으로 턴 오프되는 것을 특징으로 하는 펄스 폭 변조 제어기.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR870004350A 1986-05-05 1987-05-04 펄스 폭 변조 제어기 KR870011756A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/859,690 US4716510A (en) 1986-05-05 1986-05-05 Automatic restart circuit for a switching power supply
US859690 1986-05-05

Publications (1)

Publication Number Publication Date
KR870011756A true KR870011756A (ko) 1987-12-26

Family

ID=25331508

Family Applications (1)

Application Number Title Priority Date Filing Date
KR870004350A KR870011756A (ko) 1986-05-05 1987-05-04 펄스 폭 변조 제어기

Country Status (4)

Country Link
US (1) US4716510A (ko)
EP (1) EP0244623A3 (ko)
JP (1) JPS62268360A (ko)
KR (1) KR870011756A (ko)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5293077A (en) * 1988-02-29 1994-03-08 Hitachi, Ltd. Power switching circuit
GB8805759D0 (en) * 1988-03-10 1988-04-07 Rca Licensing Corp Switched-mode power supply with secondary to primary control
US4949211A (en) * 1989-05-05 1990-08-14 Motorola Inc. Protective, bi-level drive for FET's
GB2236919B (en) * 1989-10-04 1994-03-30 Kone Elevator Gmbh Overload and short-circuit protection circuit
US5119014A (en) * 1991-03-05 1992-06-02 Kronberg James W Sequential power-up circuit
US5073850A (en) * 1991-06-03 1991-12-17 Motorola, Inc. Start circuit for a power supply control integrated circuit
US5359281A (en) * 1992-06-08 1994-10-25 Motorola, Inc. Quick-start and overvoltage protection for a switching regulator circuit
NL9201428A (nl) * 1992-08-10 1992-12-01 Philips Electronics Nv Voedingsschakeling en stuurschakeling voor toepassing in een voedingsschakeling.
US5387822A (en) * 1992-11-30 1995-02-07 Toko America, Inc. Error signal isolator circuit
GB2280071A (en) * 1993-07-01 1995-01-18 Thomson Consumer Electronics Protection circuit for a power supply within a TV receiver
US5519346A (en) * 1994-06-22 1996-05-21 Motorola, Inc. Selective restart circuit for an electronic device
US5966003A (en) * 1997-05-15 1999-10-12 Fujitsu Limited DC-DC converter control circuit
JP2001103734A (ja) * 1999-09-28 2001-04-13 Sony Corp スイッチングコンバータ
DE60025635T2 (de) * 2000-09-28 2006-11-02 Stmicroelectronics S.A. Begrenzung des kontinuierlichen Modes eines Leistungswandlers
US6683442B1 (en) * 2002-08-15 2004-01-27 Galaxy Power, Inc. Soft start of a switching power supply system
FR2870403B1 (fr) * 2004-05-11 2007-09-14 Thales Sa Convertisseur ac/dc a faibles courants anharmoniques
FR2874138A1 (fr) * 2004-08-06 2006-02-10 St Microelectronics Sa Regulation d'une alimentation a decoupage
US7248028B1 (en) * 2005-02-17 2007-07-24 Marvell International Ltd. Low-power charge pump regulator
US7613019B2 (en) * 2005-07-08 2009-11-03 Power Integrations, Inc. Method and apparatus to limit maximum switch current in a switch of a switching power supply
US7593245B2 (en) 2005-07-08 2009-09-22 Power Integrations, Inc. Method and apparatus to limit maximum switch current in a switching power supply
US7248026B2 (en) * 2005-11-28 2007-07-24 Micrel, Incorporated Single-pin tracking/soft-start function with timer control
CN101577495B (zh) * 2008-05-07 2011-06-15 群康科技(深圳)有限公司 换流电路
JP5640830B2 (ja) * 2011-03-10 2014-12-17 サンケン電気株式会社 スイッチング電源装置
US10230358B1 (en) * 2017-09-14 2019-03-12 Stmicroelectronics S.R.L. Method, circuit, and apparatus to increase robustness to inrush current in power switch devices
CN112701899B (zh) * 2020-12-11 2022-06-07 京东科技信息技术有限公司 一种主控制器开机启动电路、方法及电子设备

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3733540A (en) * 1972-02-03 1973-05-15 Motorola Inc Switching regulator sweep starting protection circuit
US3959714A (en) * 1973-09-24 1976-05-25 Sperry Rand Corporation Transient turn-on protection circuit for power supplies
US4130862A (en) * 1978-02-01 1978-12-19 Apple Computer, Inc. DC Power supply
US4288831A (en) * 1978-02-27 1981-09-08 Motorola, Inc. Shutdown circuit for a switching power supply
US4263645A (en) * 1979-04-30 1981-04-21 Gte Automatic Electric Laboratories, Inc. Self-starting carrier subscriber power supply
DE3310380A1 (de) * 1983-03-22 1984-10-04 Siemens AG, 1000 Berlin und 8000 München Anlaufschaltung fuer ein schaltnetzteil

Also Published As

Publication number Publication date
EP0244623A3 (en) 1989-10-11
JPS62268360A (ja) 1987-11-20
EP0244623A2 (en) 1987-11-11
US4716510A (en) 1987-12-29

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