JPS59189486U - 直流電源 - Google Patents

直流電源

Info

Publication number
JPS59189486U
JPS59189486U JP1984054850U JP5485084U JPS59189486U JP S59189486 U JPS59189486 U JP S59189486U JP 1984054850 U JP1984054850 U JP 1984054850U JP 5485084 U JP5485084 U JP 5485084U JP S59189486 U JPS59189486 U JP S59189486U
Authority
JP
Japan
Prior art keywords
primary winding
power supply
power source
transistor
utility
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
JP1984054850U
Other languages
English (en)
Inventor
フレデリツク・ロツドニイ・フオルト
Original Assignee
アプル・コンピユ−タ・インコ−ポレ−テツド
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 アプル・コンピユ−タ・インコ−ポレ−テツド filed Critical アプル・コンピユ−タ・インコ−ポレ−テツド
Publication of JPS59189486U publication Critical patent/JPS59189486U/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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Dc-Dc Converters (AREA)
  • Protection Of Static Devices (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。

Description

【図面の簡単な説明】
図面は本考案のＤＣ電源の実施例を示した回路図である
。 １２・・・変圧器、１４．　１５．　１６．　”１７・
・・−次巻線、１９．　２０．　２１．　２２．　２３
・・・二次巻線、１０．３９．４０，４１．８０・・・
トランジスタ、２７・・・ダイオードブリッジ、３１．
５２，５６．　　　　′６２．６５，７５，７６．８２
・・・ダイオード、４９．７７．９０・・・ツェナーダ
イオード、８８・・・ＣＲ０

Claims (4)

    【実用新案登録請求の範囲】
  1. （１）一方のリード線がＤＣ電源に接続された少（とも
    １つの第１の一次巻線と第２の一次巻線と少くとも１つ
    の二次巻線とを有する変圧器と、前記第１の一次巻線の
    電流を制御するため前記第１の一次巻線の他方のリード
    線に接続されたコレクタ端子を有するトランジスタと、
    前記トランジスタに接続され前記トランジスタに電流を
    供給する起動手段と、前記第１、第２の一次巻線を相互
    接続して洩れインダクタンスを補償する回路手段とを備
    え、前記第２の一次巻線は前記変圧器の磁界に蓄えられ
    たエネルギーが前記第２の二次巻線から前記ＤＣ電源へ
    流れるように前記第１の一次巻線に接続されており、そ
    れによって無負荷時に前記変圧器に蓄えられた前記エネ
    ルギーは前記ＤＣ電源に戻り、よって電源を保護するこ
    とを特徴とする直流電源。
  2. （２）実用新案登録請求の範囲第１項記載の電源におい
    て、第１及び第２の一次巻線はダイオードを介して接続
    されている直流電源。
  3. （３）　　実用新案登録請求の範囲第１項記載の電源に
    おいて、起動手段はトランジスタのエミッタ端子に接続
    された抵抗とコンデンサとから成り、前記抵抗はＡＣ信
    号の一部を受信するように接続された直流電源。
  4. （４）　　実用新案登録請求の範囲第２項記載の電源に
    おいて、前記回路手段は直列接続の抵抗とコンデンサを
    有する直流電源。
JP1984054850U 1978-02-01 1984-04-16 直流電源 Pending JPS59189486U (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US874124 1978-02-01
US05/874,124 US4130862A (en) 1978-02-01 1978-02-01 DC Power supply

Publications (1)

Publication Number Publication Date
JPS59189486U true JPS59189486U (ja) 1984-12-15

Family

ID=25363030

Family Applications (2)

Application Number Title Priority Date Filing Date
JP16461078A Pending JPS54111618A (en) 1978-02-01 1978-12-29 Dc power supply
JP1984054850U Pending JPS59189486U (ja) 1978-02-01 1984-04-16 直流電源

Family Applications Before (1)

Application Number Title Priority Date Filing Date
JP16461078A Pending JPS54111618A (en) 1978-02-01 1978-12-29 Dc power supply

Country Status (4)

Country Link
US (1) US4130862A (ja)
JP (2) JPS54111618A (ja)
DE (1) DE2903312A1 (ja)
GB (1) GB2013995B (ja)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS607907B2 (ja) * 1977-07-25 1985-02-27 ソニー株式会社 スイツチングレギユレータ
US4195335A (en) * 1978-07-20 1980-03-25 The Boeing Company Switching power supply having a wide range input capability
JPS5838071B2 (ja) * 1978-08-25 1983-08-20 東光株式会社 スイツチングレギユレ−タ
US4225913A (en) * 1978-09-19 1980-09-30 Texas Instruments Incorporated Self-referencing power converter
JPS5932992B2 (ja) * 1980-04-11 1984-08-13 三洋電機株式会社 スイッチング制御型電源回路
US4323961A (en) * 1980-09-12 1982-04-06 Astec Components, Ltd. Free-running flyback DC power supply
FR2499783A1 (fr) * 1981-02-10 1982-08-13 Thomson Csf Alimentation a decoupage regulee
DE3150398C2 (de) * 1981-12-16 1985-08-29 Siemens AG, 1000 Berlin und 8000 München Eigensichere Stromversorgungseinrichtung mit einem im Primärkreis eines Transformators angeordneten steuerbaren Halbleiter
US4481564A (en) * 1982-09-09 1984-11-06 Zenith Electronics Corporation Switched-mode power supply
US4499531A (en) * 1982-11-03 1985-02-12 501 Gateway Technology, Inc. Power converter
JPS61102167A (ja) * 1984-10-23 1986-05-20 Yokogawa Hokushin Electric Corp Ｄｃ／ｄｃコンバ−タ
DE3507172A1 (de) * 1985-03-01 1986-09-04 Deutsche Thomson-Brandt Gmbh, 7730 Villingen-Schwenningen Spannungswandler
US4716510A (en) * 1986-05-05 1987-12-29 Motorola, Inc. Automatic restart circuit for a switching power supply
US4891740A (en) * 1987-06-02 1990-01-02 Compaq Computer Corporation DC power supply with digitally controlled power switch
US5032970A (en) * 1989-03-02 1991-07-16 Mark Telefus Switching mode power supply start-up circuit
US4928218A (en) * 1989-03-06 1990-05-22 Ncr Corporation Switch mode power supply start-up circuit
US5506764A (en) * 1994-01-31 1996-04-09 Astec International, Ltd. Electrical power converter with step-gapped transformer
KR100229507B1 (ko) * 1997-02-21 1999-11-15 윤종용 이상전압 보호기능을 갖는 스위칭 모드 전원공급기
EP1130751B1 (en) * 2000-03-02 2016-06-22 THOMSON multimedia S.A. Switched mode power supply with protection circuit against overvoltage
JP3391774B2 (ja) * 2000-10-20 2003-03-31 Ｓｍｋ株式会社 間欠動作型スイッチング電源回路
CN101577481B (zh) * 2009-03-27 2012-06-27 Bcd半导体制造有限公司 一种开关电源的零电流启动电路及方法
WO2012064871A2 (en) 2010-11-09 2012-05-18 California Institute Of Technology Ferromagnetic cores of amorphouse ferromagnetic metal alloys and electonic devices having the same
GB2509982B (en) 2013-01-22 2015-05-27 Tdk Lambda Uk Ltd Converter
US9178434B2 (en) * 2013-04-30 2015-11-03 Texas Instruments Incorporated Integrated primary startup bias and MOSFET driver
GB2523386B (en) 2014-02-24 2016-07-06 Tdk-Lambda Uk Ltd Snubber
CN106329928B (zh) * 2015-06-26 2018-11-02 光宝科技股份有限公司 谐振转换器

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB778543A (en) * 1956-01-27 1957-07-10 Mullard Radio Valve Co Ltd Improvements in or relating to direct current converters
US3504263A (en) * 1967-12-04 1970-03-31 Technipower Inc Self-oscillating switching type power supply
US3523235A (en) * 1968-03-01 1970-08-04 Technipower Inc Self-oscillating switching type power supply
DE2462211C3 (de) * 1974-04-10 1978-08-31 Siemens Ag, 1000 Berlin Und 8000 Muenchen Schaltungsanordnung zum Anlaufen eines Schaltnetzteils mit Strombegrenzung und Spannungsstabilisierung
US4063307A (en) * 1976-06-28 1977-12-13 Teletype Corporation Direct current power converter with start-up and protection circuits

Also Published As

Publication number Publication date
GB2013995B (en) 1982-08-04
DE2903312A1 (de) 1979-08-02
GB2013995A (en) 1979-08-15
JPS54111618A (en) 1979-09-01
US4130862A (en) 1978-12-19

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