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KR920009038A - 무손실 스너버 - Google Patents

무손실 스너버 Download PDF

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Publication number
KR920009038A
KR920009038A KR1019910017841A KR910017841A KR920009038A KR 920009038 A KR920009038 A KR 920009038A KR 1019910017841 A KR1019910017841 A KR 1019910017841A KR 910017841 A KR910017841 A KR 910017841A KR 920009038 A KR920009038 A KR 920009038A
Authority
KR
South Korea
Prior art keywords
inductance
terminal
transistor
source voltage
source
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.)
Withdrawn
Application number
KR1019910017841A
Other languages
English (en)
Inventor
엔. 캐롤 배리
호왈드 호 진
Original Assignee
제이. 데이비드 카벨로
콤파크 컴퓨터 코오포레이숀
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 제이. 데이비드 카벨로, 콤파크 컴퓨터 코오포레이숀 filed Critical 제이. 데이비드 카벨로
Publication of KR920009038A publication Critical patent/KR920009038A/ko
Withdrawn legal-status Critical Current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
    • H02M1/34—Snubber circuits
    • 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
    • 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
    • H02M3/33546—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 with automatic control of the output voltage or current
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/08—Modifications for protecting switching circuit against overcurrent or overvoltage
    • H03K17/081—Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit
    • H03K17/0814—Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit by measures taken in the output circuit
    • H03K17/08142—Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit by measures taken in the output circuit in field-effect transistor switches
    • 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
    • H02M1/34—Snubber circuits
    • H02M1/346—Passive non-dissipative snubbers
    • 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)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Saccharide Compounds (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Power Conversion In General (AREA)
  • Details Of Television Scanning (AREA)

Abstract

내용 없음

Description

무손실 스너버
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명에 대한 플라이 백 변환기 및 스너버 회로를 사용한 스위치 모드 전원 장치의 개략도.

Claims (2)

  1. +출력단 및 -출력단을 갖는, dc소스 전압을 제공하는 수단과; 제1단자 및 저2단자를 갖는 제1인덕턴스와 제1단자 및 제2단자를 갖는 제2인덕턴스를 포함하는 변압기와: 상기 제2인덕턴스의 제1 및 제2단자에 접속되어 조절된 출력 전압을 제공하는 수단과: 상기 제1인덕턴스의 제1 및 제2단자 간에 접속되는 커패시터와; 드레인단, 소스단 및 게이트단을 갖는 금속 산화물 반도체 전계효과 트랜지스터 (MOSFET)와; 상기 제1인덕턴스의 제2단자 및 상기 트랜지스터의 드레인 단자간에 직렬 접속된 인덕터와: 상기 트랜지스터의 소스와 상기 dc소스 전압의 음극간에 접속된, 상기 제1인덕턴스에 흐르는 전류를 모니터하는 수단과: 상기 조절된 출력전압, 상기 제1인덕턴스에 흐르는 전류를 모니터 하는 수단, 및 상기 트랜지스터의 게이트 단자에 접속되고 상기 트랜지스터의 상기 게이트에 제어 신호를 공급함으로써 상기 트랜지스터가 스위칭 동작을 행하도록 상기 트랜지스터를 턴온 및 턴오프시키는 수단을 구비하는 것을 특징으로 하는 스위치 모드 전원 장치.
  2. 제1항에 있어서, 상기 변압기는 상기 제1인덕턴스와 반대위상으로 결합된 인덕턴스를 추가로 구비하는데, 상기 반대 위상 인덕턴스는 상기 dc소스 전압의 양극단에 접속된 제1단자를 가지며: 상기 전원 장치는, 양극이 상기 dc소스 전압의 음극단에 접속되고 음극이 상기 반대 위상 인덕런스의 제1단자에 접속되는 다이오드를 추가로 구비하는 것을 특징으로 하는 스위치 모드 전원 장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019910017841A 1990-10-12 1991-10-11 무손실 스너버 Withdrawn KR920009038A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US596,233 1990-10-12
US07/596,233 US5055991A (en) 1990-10-12 1990-10-12 Lossless snubber

Publications (1)

Publication Number Publication Date
KR920009038A true KR920009038A (ko) 1992-05-28

Family

ID=24386516

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019910017841A Withdrawn KR920009038A (ko) 1990-10-12 1991-10-11 무손실 스너버

Country Status (7)

Country Link
US (1) US5055991A (ko)
EP (1) EP0480575B1 (ko)
JP (1) JPH05211769A (ko)
KR (1) KR920009038A (ko)
AT (1) ATE125987T1 (ko)
CA (1) CA2050039A1 (ko)
DE (1) DE69111738T2 (ko)

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US5410193A (en) * 1992-10-02 1995-04-25 Eastman Kodak Company Apparatus and technique for connecting a source of zero crossing AC voltage to and disconnecting it from an AC load line
KR950007463B1 (ko) * 1992-11-27 1995-07-11 삼정전자 주식회사 스위칭모드 전원공급장치의 전류검출회로
US5379206A (en) * 1992-12-02 1995-01-03 Argus Technologies, Ltd. Low loss snubber circuit with active recovery switch
US5420777A (en) * 1993-06-07 1995-05-30 Nec Corporation Switching type DC-DC converter having increasing conversion efficiency at light load
US5528483A (en) * 1994-08-23 1996-06-18 Siliconix, Inc. Voltage converter with frequency shift protection against overload current
GB9423449D0 (en) * 1994-11-21 1995-01-11 Cambridge Power Conversion Ltd Switch mode power supplies
US5615094A (en) * 1995-05-26 1997-03-25 Power Conversion Products, Inc. Non-dissipative snubber circuit for a switched mode power supply
US5917690A (en) * 1996-06-03 1999-06-29 Scientific-Atlanta, Inc. Regulated current power supply with isolated secondary and output current limiting
US5864457A (en) * 1997-01-21 1999-01-26 Dell Usa, L.P. System and method for controlling current flow in an AC adapter
DE19751956A1 (de) * 1997-11-24 1999-06-02 Ilt International Licence Trad Verfahren und Schaltungsanordnung zur Umwandlung einer Wechselhochspannung in eine Gleichniederspannung
DE19806817C1 (de) * 1998-02-18 1999-07-08 Siemens Ag EMV-optimierter Leistungsschalter
US6611410B1 (en) 1999-12-17 2003-08-26 Siemens Vdo Automotive Inc. Positive supply lead reverse polarity protection circuit
DE20115474U1 (de) * 2001-09-19 2003-02-20 Biester, Klaus, 29342 Wienhausen Gleichspannungs-Wandlervorrichtung
DE20018560U1 (de) * 2000-10-30 2002-03-21 CAMERON GmbH, 29227 Celle Steuer- und Versorgungssystem
DE20115471U1 (de) 2001-09-19 2003-02-20 Biester, Klaus, 29342 Wienhausen Universelles Energieversorgungssystem
DE20115473U1 (de) * 2001-09-19 2003-02-20 Biester, Klaus, 29342 Wienhausen Universelles Energieversorgungssystem
US7615893B2 (en) * 2000-05-11 2009-11-10 Cameron International Corporation Electric control and supply system
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US6314002B1 (en) 2000-11-20 2001-11-06 Philips Electronics North America Corporation Voltage clamping system and method for a DC/DC power converter
US7020271B2 (en) * 2003-06-12 2006-03-28 Barbara Isabel Hummel Ring control device
DE20115475U1 (de) * 2001-09-19 2003-02-20 Biester, Klaus, 29342 Wienhausen Gleichspannungs-Wandlervorrichtung
US6865094B2 (en) 2002-05-14 2005-03-08 International Business Machines Corporation Circuit for AC adapter to reduce power drawn from an AC power source
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CN102342008B (zh) 2009-01-19 2016-08-03 伟创力国际美国公司 用于功率转换器的控制器
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US8787043B2 (en) 2010-01-22 2014-07-22 Power Systems Technologies, Ltd. Controller for a power converter and method of operating the same
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Also Published As

Publication number Publication date
JPH05211769A (ja) 1993-08-20
EP0480575A2 (en) 1992-04-15
DE69111738T2 (de) 1996-03-07
ATE125987T1 (de) 1995-08-15
EP0480575A3 (en) 1992-07-22
CA2050039A1 (en) 1992-04-13
EP0480575B1 (en) 1995-08-02
DE69111738D1 (de) 1995-09-07
US5055991A (en) 1991-10-08

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Legal Events

Date Code Title Description
PA0109 Patent application

Patent event code: PA01091R01D

Comment text: Patent Application

Patent event date: 19911011

PG1501 Laying open of application
PC1203 Withdrawal of no request for examination
WITN Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid