ES2171842T3 - Convertidor directo. - Google Patents

Convertidor directo.

Info

Publication number
ES2171842T3
ES2171842T3 ES97308532T ES97308532T ES2171842T3 ES 2171842 T3 ES2171842 T3 ES 2171842T3 ES 97308532 T ES97308532 T ES 97308532T ES 97308532 T ES97308532 T ES 97308532T ES 2171842 T3 ES2171842 T3 ES 2171842T3
Authority
ES
Spain
Prior art keywords
current
dimmer
condenser
generate
secondary winding
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 - Lifetime
Application number
ES97308532T
Other languages
English (en)
Inventor
Jong-Woon Lee
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.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics Co Ltd
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
Priority claimed from KR1019960057210A external-priority patent/KR100208805B1/ko
Priority claimed from KR1019960058602A external-priority patent/KR100212995B1/ko
Application filed by Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Application granted granted Critical
Publication of ES2171842T3 publication Critical patent/ES2171842T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H02M1/42—Circuits or arrangements for compensating for or adjusting power factor in converters or inverters
    • H02M1/4208—Arrangements for improving power factor of AC input
    • H02M1/4258—Arrangements for improving power factor of AC input using a single converter stage both for correction of AC input power factor and generation of a regulated and galvanically isolated DC output voltage
    • 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
    • H02M3/33538—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 of the forward type
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P80/00—Climate change mitigation technologies for sector-wide applications
    • Y02P80/10—Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier

Landscapes

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

Abstract

UN CONVERTIDOR DIRECTO PARA MEJORAR EL FACTOR DE POTENCIA Y SUPRIMIR EL COMPONENTE DE RUIDO ARMONICO QUE APARECE EN LA FORMA DE ONDA DE UNA CORRIENTE DE ENTRADA. EL CONVERTIDOR DIRECTO INCLUYE: UN DIODO PUENTE (BD) PARA RECTIFICAR LA ONDA COMPLETA DE UNA CORRIENTE DE ENTRADA CA PARA GENERAR UNA PRIMERA CORRIENTE CC; UN PRIMER CONDENSADOR (C1) ATENUADOR PARA ATENUAR LA PRIMERA CORRIENTE CC Y GENERAR UNA SEGUNDA CORRIENTE CC; UN CIRCUITO (2) DE CONTROL PARA GENERAR UNA SEÑAL DE CONTROL DE CONMUTACION EN RESPUESTA A UNA ENTRADA DE LA SEGUNDA CORRIENTE CC; UN ELEMENTO (Q) CONMUTADOR CONECTADO ENTRE EL PRIMER CONDENSADOR (C1) ATENUADOR Y UN TERMINAL A TIERRA Y CONMUTADO O DESCONMUTADO EN RESPUESTA A LA SEÑAL DE CONTROL DE LA CONMUTACION; UN TRANSFORMADOR (T1) QUE TIENEN AL MENOS UN ARROLLAMIENTO PRIMARIO (LP) Y UN ARROLLAMIENTO SECUNDARIO (LS), PARA RECIBIR UNA SEGUNDA CORRIENTE CC A TRAVES DEL ARROLLAMIENTO PRIMARIO (LP) CUANDO EL ELEMENTO DE CONMUTACION ESTA ACTIVADO Y QUE INCLUYE UNA SEGUNDACORRIENTE CC PARA EL ARROLLAMIENTO SECUNDARIO (LS); UN CONFORMADOR (CH) DE LA FORMA DE ONDA CONECTADO ENTRE EL DIODO PUENTE (BD) Y EL PRIMER CONDENSADOR ATENUADOR (C1), PARA ORIGINAR QUE LA CORRIENTE QUE FLUYE AL PRIMER CONDENSADOR ATENUADOR (T1) TENGA UNA FORMA DE ONDA SINOIDAL; UN ELEMENTO RECTIFICADOR (D2) CONECTADO DE FORMA DIRECTA ENTRE EL ARROLLAMIENTO SECUNDARIO (LS) DEL TRANSFORMADOR (T1) Y UNA CARGA (4), PARA RECTIFICAR UNA CORRIENTE CC INDUCIDA AL ARROLLAMIENTO SECUNDARIO (LS) PARA GENERAR UNA TERCERA CORRIENTE CC; Y UN SEGUNDO CONDENSADOR ATENUADOR (C2) PARA ATENUAR LA TERCERA CORRIENTE CC Y SUMINISTRAR UNA TENSION CC ESTABLE A LA CARGA.
ES97308532T 1996-11-25 1997-10-27 Convertidor directo. Expired - Lifetime ES2171842T3 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1019960057210A KR100208805B1 (ko) 1996-11-25 1996-11-25 포워드컨버터
KR1019960058602A KR100212995B1 (ko) 1996-11-27 1996-11-27 포워드컨버터

Publications (1)

Publication Number Publication Date
ES2171842T3 true ES2171842T3 (es) 2002-09-16

Family

ID=26632291

Family Applications (1)

Application Number Title Priority Date Filing Date
ES97308532T Expired - Lifetime ES2171842T3 (es) 1996-11-25 1997-10-27 Convertidor directo.

Country Status (5)

Country Link
US (1) US5917715A (es)
EP (1) EP0844728B1 (es)
CN (1) CN1060894C (es)
DE (1) DE69711817T2 (es)
ES (1) ES2171842T3 (es)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19925943A1 (de) * 1999-06-08 2000-12-21 Krohne Messtechnik Kg Schaltungsanordnung zur Meßwerterfassung, -übertragung und -auswertung
US6396716B1 (en) * 2001-09-20 2002-05-28 The University Of Hong Kong Apparatus for improving stability and dynamic response of half-bridge converter
US20060062027A1 (en) * 2004-09-21 2006-03-23 Hutchins Peter L High efficiency switching power converter
CN100394343C (zh) * 2005-05-24 2008-06-11 重庆宇通仪器仪表有限公司 参数式开关稳压电源及其控制电路
JP2007295645A (ja) * 2006-04-21 2007-11-08 Roland Corp スイッチング電源装置
US7227762B1 (en) * 2006-05-15 2007-06-05 Pi International Ltd. Fine-tuning circuit for the winding voltage of a transformer
EP1953909A1 (de) * 2007-02-05 2008-08-06 Max Breitmaier Wechselstrom-Gleichstrom-Umrichter ohne Gleichrichterelemente auf der Sekundärseite des Transformators
US8064230B2 (en) * 2008-09-09 2011-11-22 Infineon Technologies Austria Ag System and method for power conversion
JP5640464B2 (ja) * 2009-07-29 2014-12-17 Tdk株式会社 スイッチング電源装置
US9742267B2 (en) * 2013-04-02 2017-08-22 Mitsubishi Electric Corporation Power conversion apparatus and refrigeration air-conditioning apparatus
WO2016075720A1 (ja) * 2014-11-11 2016-05-19 三菱電機株式会社 電源装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4355353A (en) * 1981-01-05 1982-10-19 Gould Advance Limited Power supply apparatus
US4561046A (en) * 1983-12-22 1985-12-24 Gte Automatic Electric Incorporated Single transistor forward converter with lossless magnetic core reset and snubber network
US4541039A (en) * 1984-01-25 1985-09-10 Venus Scientific Inc. Magnetically modulated d-c to d-c forward converter power supply
US4870554A (en) * 1987-11-12 1989-09-26 Power Systems, Inc. Active snubber forward converter
JP2500580B2 (ja) * 1992-01-30 1996-05-29 日本電気株式会社 電源回路
US5442539A (en) * 1992-10-02 1995-08-15 California Institute Of Technology CuK DC-to-DC switching converter with input current shaping for unity power factor operation
DE69531868T8 (de) * 1994-01-28 2004-10-14 Matsushita Electric Industrial Co., Ltd., Kadoma Schaltnetzteil
CN2225109Y (zh) * 1994-11-28 1996-04-17 国营成都宏明无线电器材总厂 开关dc-dc变换器
JP2799410B2 (ja) * 1995-02-02 1998-09-17 サンケン電気株式会社 直流コンバータ装置

Also Published As

Publication number Publication date
CN1060894C (zh) 2001-01-17
CN1183666A (zh) 1998-06-03
US5917715A (en) 1999-06-29
EP0844728B1 (en) 2002-04-10
EP0844728A3 (en) 2000-02-02
EP0844728A2 (en) 1998-05-27
DE69711817D1 (de) 2002-05-16
DE69711817T2 (de) 2002-08-29

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