DE69401965T2 - Überlastschutz eines Schaltnetzteiles - Google Patents

Überlastschutz eines Schaltnetzteiles

Info

Publication number
DE69401965T2
DE69401965T2 DE69401965T DE69401965T DE69401965T2 DE 69401965 T2 DE69401965 T2 DE 69401965T2 DE 69401965 T DE69401965 T DE 69401965T DE 69401965 T DE69401965 T DE 69401965T DE 69401965 T2 DE69401965 T2 DE 69401965T2
Authority
DE
Germany
Prior art keywords
voltage
overload protection
input
output stage
circuit
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.)
Expired - Fee Related
Application number
DE69401965T
Other languages
English (en)
Other versions
DE69401965D1 (de
Inventor
Issac Cohen
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Lambda Electronics Inc
Original Assignee
Lambda Electronics Inc
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 Lambda Electronics Inc filed Critical Lambda Electronics Inc
Application granted granted Critical
Publication of DE69401965D1 publication Critical patent/DE69401965D1/de
Publication of DE69401965T2 publication Critical patent/DE69401965T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H02M3/33507—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
    • H02M1/32—Means for protecting converters other than automatic disconnection
DE69401965T 1993-01-21 1994-01-21 Überlastschutz eines Schaltnetzteiles Expired - Fee Related DE69401965T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US707093A 1993-01-21 1993-01-21

Publications (2)

Publication Number Publication Date
DE69401965D1 DE69401965D1 (de) 1997-04-17
DE69401965T2 true DE69401965T2 (de) 1997-10-09

Family

ID=21724059

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69401965T Expired - Fee Related DE69401965T2 (de) 1993-01-21 1994-01-21 Überlastschutz eines Schaltnetzteiles

Country Status (5)

Country Link
US (1) US5465201A (de)
EP (1) EP0608150B1 (de)
JP (1) JPH0746833A (de)
AT (1) ATE150231T1 (de)
DE (1) DE69401965T2 (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE162018T1 (de) * 1994-07-18 1998-01-15 Siemens Ag Gleichstromumrichter mit strombegrenzung
US5636109A (en) * 1995-09-13 1997-06-03 Compaq Computer Corporation Personal computer power supply with low-power standby mode activated by secondary side protection circuit
JP3367300B2 (ja) * 1995-09-18 2003-01-14 ヤマハ株式会社 スイッチング電源回路
US5648895A (en) * 1995-12-19 1997-07-15 Sysgration Ltd. Flyback and charging circuitry for an uninterruptible power supply system
US5905645A (en) * 1996-12-02 1999-05-18 Astec International Limited Thermally aided power sharing of power supplies with or without an external current share line
KR100229507B1 (ko) * 1997-02-21 1999-11-15 윤종용 이상전압 보호기능을 갖는 스위칭 모드 전원공급기
US6127814A (en) * 1998-11-23 2000-10-03 Switch Power, Inc. System to protect switch mode DC/DC converters against overload current
EP1052758B1 (de) * 1999-05-10 2004-10-13 STMicroelectronics S.r.l. In einem als Spannungsregler und Batterieladegerät arbeitenden Gleichspannungsschalterwandler verwendbarer Frequenzumsetzer und Verfahren zu dieser Frequenzumsetzung
US6465993B1 (en) 1999-11-01 2002-10-15 John Clarkin Voltage regulation employing a composite feedback signal
ATE410815T1 (de) 2001-07-05 2008-10-15 Power One Inc Induktivitätsstrommessung in isolierten schaltreglern und damit zusammenhängende verfahren
JP3511021B2 (ja) * 2001-08-17 2004-03-29 Ｔｄｋ株式会社 スイッチング電源装置
US6781357B2 (en) * 2001-09-27 2004-08-24 Power Integrations, Inc. Method and apparatus for maintaining a constant load current with line voltage in a switch mode power supply
US6806689B2 (en) * 2002-03-22 2004-10-19 International Rectifier Corporation Multi-phase buck converter
EP1376295B1 (de) * 2002-06-17 2008-08-13 Hitachi, Ltd. Stromversorgungseinrichtung
US6674656B1 (en) * 2002-10-28 2004-01-06 System General Corporation PWM controller having a saw-limiter for output power limit without sensing input voltage
JP2005086846A (ja) * 2003-09-04 2005-03-31 Tdk Corp スイッチング電源装置
EP2187514A4 (de) * 2007-05-22 2013-08-07 Panasonic Corp Schaltnetzteil-einrichtung
US20100141230A1 (en) * 2008-07-17 2010-06-10 Exar Corporation Self-tuning sensorless digital current-mode controller with accurate current sharing for multiphase dc-dc converters
US8299764B2 (en) * 2009-04-24 2012-10-30 Intersil Americas Inc. System and method for determining output voltage level information from phase voltage for switched mode regulator controllers
RU2573433C1 (ru) * 2014-07-03 2016-01-20 Открытое акционерное общество "Научно-производственный комплекс "ЭЛАРА" им. Г.А. Ильенко" Однотактный преобразователь постоянного напряжения
JP6544681B2 (ja) * 2015-03-31 2019-07-17 株式会社ケーヒン 電池電圧検出装置
RU2739398C1 (ru) * 2020-05-25 2020-12-23 Акционерное Общество "Концерн "Океанприбор" Стабилизированный ключевой преобразователь напряжения
KR20220163794A (ko) 2021-06-03 2022-12-12 삼성전자주식회사 듀티 포인트 검출 회로 및 이의 동작 방법

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3768012A (en) * 1972-05-08 1973-10-23 Pioneer Magnetics Inc Power supply current detector system
JPS59139858A (ja) * 1983-01-26 1984-08-10 Canon Inc 電源装置
US4612610A (en) * 1984-03-06 1986-09-16 Hughes Aircraft Company Power supply circuit utilizing transformer winding voltage integration for indirect primary current sensing
US4605997A (en) * 1985-01-22 1986-08-12 Mai Basic Four, Inc. Switch mode converter and improved deadband control therefor
US4629971A (en) * 1985-04-11 1986-12-16 Mai Basic Four, Inc. Switch mode converter and improved primary switch drive therefor
US4642748A (en) * 1985-08-29 1987-02-10 Mai Basic Four, Inc. Monitoring switch mode converter performance utilizing duty cycle
US4709316A (en) * 1985-12-27 1987-11-24 General Electric Company Single-ended DC-to-DC converter with lossless switching
US4928200A (en) * 1987-04-02 1990-05-22 Cherry Semiconductor Corporation Overcurrent protection for switching mode power converter
FR2634293B2 (fr) * 1988-01-29 1990-10-19 Centre Nat Etd Spatiales Systeme de regulation du point de fonctionnement d'une alimentation a courant continu en zone de caracteristique generateur de tension ou de courant imposee
US4885674A (en) * 1988-03-28 1989-12-05 Varga Ljubomir D Synthesis of load-independent switch-mode power converters
US4811184A (en) * 1988-05-10 1989-03-07 General Electric Company Switch-mode power supply with dynamic adjustment of current sense magnitude
US4975820A (en) * 1989-09-01 1990-12-04 National Semiconductor Corporation Adaptive compensating ramp generator for current-mode DC/DC converters
US5036452A (en) * 1989-12-28 1991-07-30 At&T Bell Laboratories Current sharing control with limited output voltage range for paralleled power converters
US5029269A (en) * 1990-04-12 1991-07-02 Rockwell International Corporation Delayed power supply overvoltage shutdown apparatus
US4985821A (en) * 1990-04-16 1991-01-15 Lambda Electronics Inc. Indirect current sensing of DC to DC converters

Also Published As

Publication number Publication date
ATE150231T1 (de) 1997-03-15
US5465201A (en) 1995-11-07
EP0608150A1 (de) 1994-07-27
EP0608150B1 (de) 1997-03-12
JPH0746833A (ja) 1995-02-14
DE69401965D1 (de) 1997-04-17

Similar Documents

Publication Publication Date Title
ATE150231T1 (de) Überlastschutz eines schaltnetzteiles
WO1999007188A3 (en) Circuit arrangement
WO1998049765A3 (en) Overvoltage protection circuit for smps based on demagnetization signal
DE69215701T2 (de) Boost-Schalt-Vorregler und zugehöriges Steuergerät
PL286559A1 (en) Power transistor state control unit
ATE433221T1 (de) Universeller schaltstromwandler
DE9301023U1 (de)
DE69510903T2 (de) Leistungsbegrenzender Regler
WO2001057999A8 (en) Dc/dc conversion circuit
ATE103124T1 (de) Gleichspannunswandler.
DE69318551D1 (de) Integrierte Teilnehmerleitungsschnittstellenschaltung mit langsamem Polaritätsumschalter
DE69732487D1 (de) Operationsverstärkeranordnung
JPH0241659A (ja) スイッチングレギュレータ
JP2002217836A (ja) レーザダイオード駆動回路及び光送信システム
ATE243384T1 (de) Elektronisches schaltnetzteil
DE59407118D1 (de) Gegentaktendstufe mit einer Einstellung des Querstroms der Gegentaktendstufe
KR0121575B1 (ko) 결상 및 역상신호검출 릴레이 장치
SE9901839L (sv) Krets för mjukstart av DC/DC spänningsomvandlare
KR960016048A (ko) 산업용차량의 배터리충전장치
ES2014457B3 (es) Sistemas de conexion, para localizacion regulacion e interrupcion de los colectores de corriente de unos transistores de conexion en redes de conexion de un circuito primario
KR0124614Y1 (ko) 직류-교류 변환회로
SU1042157A1 (ru) Усилитель посто нного тока с гальванической разв зкой
SU1210175A1 (ru) Способ защиты управл емого преобразовател и цепи его нагрузки
DE3775674D1 (de) Spannungsfrequenzselbstgefuehrter konverter.
ATE223140T1 (de) Elektronischer transformator

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee