JPS6321489U - - Google Patents

Info

Publication number
JPS6321489U
JPS6321489U JP1987094050U JP9405087U JPS6321489U JP S6321489 U JPS6321489 U JP S6321489U JP 1987094050 U JP1987094050 U JP 1987094050U JP 9405087 U JP9405087 U JP 9405087U JP S6321489 U JPS6321489 U JP S6321489U
Authority
JP
Japan
Prior art keywords
secondary winding
switching transistor
relay
switch
base current
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.)
Pending
Application number
JP1987094050U
Other languages
English (en)
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 filed Critical
Publication of JPS6321489U publication Critical patent/JPS6321489U/ja
Pending 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
    • H02M1/00—Details of apparatus for conversion
    • H02M1/32—Means for protecting converters other than automatic disconnection
    • 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
    • H02M3/3385—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 with automatic control of output voltage or current
    • 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
    • H02M1/42—Circuits or arrangements for compensating for or adjusting power factor in converters or inverters
    • 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
    • H02M3/33569—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 having several active switching elements
    • H02M3/33576—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 having several active switching elements having at least one active switching element at the secondary side of an isolation transformer
    • 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
    • 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
    • H02M1/0083—Converters characterised by their input or output configuration
    • H02M1/009—Converters characterised by their input or output configuration having two or more independently controlled outputs
    • 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

Landscapes

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

Description

【図面の簡単な説明】
第１図は、本考案による安定化回路が構成され
たスイツチングモード電源供給回路図。第２図は
、第１図による各部の波形図。第３図は、従来の
スイツチングモード電源供給回路図。 図中、１―４：整流器、５：制御部、６：遠隔
制御部、７：負荷、８：ベース電流供給部、９：
ベース電流吸収部、Ｔ１：トランス、ＴＲ１，Ｔ
Ｒ２：トランジスター、Ｃ１―Ｃ５：コンデンサ
ー、Ｒ１―Ｒ６：抵抗、ＺＤ１：ツエナダイオー
ド、Ｄ１―Ｄ５：ダイオード、ＲＬ１：リレー、
ＲＬ：スイツチ、ａ１，ｂ１：固定端子、Ｔ１１
：１次巻線、Ｔ１２，Ｔ１３，Ｔ１４，Ｔ１５：
２次巻線。

Claims (1)

    【実用新案登録請求の範囲】
  1. トランスＴ１の１次巻線Ｔ１１及び２次巻線Ｔ
    １２、スイツチングトランジスターＴＲ１、抵抗
    Ｒ１，Ｒ２、コンデンサーＣ１により構成された
    ブロツキング発振回路が発振されることにより、
    トランスＴ１の２次巻線Ｔ１３に誘起された電圧
    が整流器３を通つて遠隔制御部６に印加され、２
    次巻線Ｔ１４に誘起された電圧が前記遠隔制御部
    ６の制御端子ＣＳに接続されたリレーＲＬ１のス
    イツチＲＬ１１及び整流器４を通つて負荷７に印
    加され、２次巻線Ｔ１５に誘起された電圧は整流
    器２及び制御部５を通つて前記スイツチングトラ
    ンジスターＴＲ１のベース電流を制御させるよう
    に構成されたスイツチングモード電源供給回路に
    おいて、前記リレーＲＬ１のスイツチＲＬ１２を
    前記スイツチングトランジスターＴＲ１のベース
    に接続し、そのスイツチングトランジスターＴＲ
    １のベースに電流を流すための前記トランスＴ１
    の２次巻線Ｔ１２をベース電流供給部８を通して
    前記リレーＲＬ１のスイツチＲＬ１２の一方側固
    定端子ａ１に接続すると共に、ベース電流吸収部
    ９を通してそのスイツチＲＬ１２の他端側固定端
    子ｂ１に接続させることにより、前記リレーＲＬ
    １の駆動状態により前記スイツチングトランジス
    ターＴＲ１のベース電流を可変し得るように構成
    されたことを特徴とするスイツチングモード電源
    供給回路の安定化回路。
JP1987094050U 1986-06-20 1987-06-20 Pending JPS6321489U (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019860004967A KR890001259B1 (ko) 1986-06-20 1986-06-20 스위칭모드 전원공급회로의 안정화회로

Publications (1)

Publication Number Publication Date
JPS6321489U true JPS6321489U (ja) 1988-02-12

Family

ID=19250634

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987094050U Pending JPS6321489U (ja) 1986-06-20 1987-06-20

Country Status (4)

Country Link
US (1) US4794270A (ja)
JP (1) JPS6321489U (ja)
KR (1) KR890001259B1 (ja)
DE (1) DE3720600A1 (ja)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4937728A (en) * 1989-03-07 1990-06-26 Rca Licensing Corporation Switch-mode power supply with burst mode standby operation
KR920000347Y1 (ko) * 1989-12-29 1992-01-15 삼성전자 주식회사 두 출력의 smps 콘트롤 회로
GB2283135A (en) * 1993-10-20 1995-04-26 Thomson Consumer Electronics Switch mode power supply circuit
CN1034041C (zh) * 1994-01-14 1997-02-12 中强电子股份有限公司 一种交换式电源省电装置
JP3369134B2 (ja) * 1999-11-16 2003-01-20 サンケン電気株式会社 Ｄｃ−ｄｃコンバータ
KR101431143B1 (ko) * 2008-08-13 2014-08-21 페어차일드코리아반도체 주식회사 전력 변환기, 그 스위칭 제어 장치 및 구동 방법
KR101731477B1 (ko) * 2014-12-29 2017-04-28 주식회사 효성 Ｍｍｃ 컨버터의 서브모듈용 전원공급장치
US11165334B2 (en) * 2019-03-19 2021-11-02 Stmicroelectronics International N.V. Enhancing high-voltage startup voltage rating for PWM controllers with internal high voltage startup circuit

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3676768A (en) * 1971-01-27 1972-07-11 Bendix Corp Source independent power supply
JPS5129702Y2 (ja) * 1971-06-09 1976-07-27
DE2711020A1 (de) * 1977-03-14 1978-09-21 Licentia Gmbh Schaltung zur verzoegerten einschaltung einer betriebsspannung in einem rundfunkempfaenger
US4209826A (en) * 1978-06-14 1980-06-24 Coilcraft, Inc. Regulated switching mode power supply
US4323961A (en) * 1980-09-12 1982-04-06 Astec Components, Ltd. Free-running flyback DC power supply
DE3223756C2 (de) * 1982-06-25 1984-08-23 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Schaltnetzteil für ein elektrisches Gerät mit Bereitschaftsbetrieb, insbesondere einen Fernsehempfänger
US4447741A (en) * 1982-09-27 1984-05-08 Northern Telecom Limited Base drive circuit for power transistors
US4686616A (en) * 1986-10-03 1987-08-11 Intecolor Corporation Power supply operable on varying inputs

Also Published As

Publication number Publication date
US4794270A (en) 1988-12-27
KR890001259B1 (ko) 1989-04-28
DE3720600A1 (de) 1987-12-23
KR880001091A (ko) 1988-03-31
DE3720600C2 (ja) 1989-07-06

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