KR940025326A - 스위치 조절형 전원 회로 - Google Patents

스위치 조절형 전원 회로 Download PDF

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Publication number
KR940025326A
KR940025326A KR1019940008022A KR19940008022A KR940025326A KR 940025326 A KR940025326 A KR 940025326A KR 1019940008022 A KR1019940008022 A KR 1019940008022A KR 19940008022 A KR19940008022 A KR 19940008022A KR 940025326 A KR940025326 A KR 940025326A
Authority
KR
South Korea
Prior art keywords
voltage
switching transistor
load capacitor
power supply
input
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.)
Abandoned
Application number
KR1019940008022A
Other languages
English (en)
Korean (ko)
Inventor
엘. 윙 스티븐
마지드 나비드
Original Assignee
프레데릭 얀 스미트
필립스 일렉트로닉스 엔.브이.
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 프레데릭 얀 스미트, 필립스 일렉트로닉스 엔.브이. filed Critical 프레데릭 얀 스미트
Publication of KR940025326A publication Critical patent/KR940025326A/ko
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/63—Generation or supply of power specially adapted for television receivers
    • 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
    • H02M7/00—Conversion of AC power input into DC power output; Conversion of DC power input into AC power output
    • H02M7/02—Conversion of AC power input into DC power output without possibility of reversal
    • H02M7/04—Conversion of AC power input into DC power output without possibility of reversal by static converters
    • H02M7/12—Conversion of AC power input into DC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M7/21—Conversion of AC power input into DC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M7/217—Conversion of AC power input into DC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
    • H02M7/2176—Conversion of AC power input into DC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only comprising a passive stage to generate a rectified sinusoidal voltage and a controlled switching element in series between such stage and the output
    • 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
    • H02M3/02—Conversion of DC power input into DC power output without intermediate conversion into AC
    • H02M3/04—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters
    • H02M3/10—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M3/145—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M3/155—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
    • H02M3/156—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Dc-Dc Converters (AREA)
  • Rectifiers (AREA)
  • Control Of Electrical Variables (AREA)
KR1019940008022A 1993-04-30 1994-04-16 스위치 조절형 전원 회로 Abandoned KR940025326A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US055,655 1987-05-28
US08/055,655 US5469046A (en) 1993-04-30 1993-04-30 Transformerless low voltage switching power supply

Publications (1)

Publication Number Publication Date
KR940025326A true KR940025326A (ko) 1994-11-19

Family

ID=21999313

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019940008022A Abandoned KR940025326A (ko) 1993-04-30 1994-04-16 스위치 조절형 전원 회로

Country Status (6)

Country Link
US (1) US5469046A (enExample)
EP (1) EP0622889B1 (enExample)
JP (1) JPH06335240A (enExample)
KR (1) KR940025326A (enExample)
DE (1) DE69412336T2 (enExample)
TW (1) TW272335B (enExample)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4338714C2 (de) * 1993-11-12 2000-06-21 Bosch Gmbh Robert Schaltungsanordnung zur Strommessung über einen Schalttransistor
US5687065A (en) * 1994-11-28 1997-11-11 Philips Electronics North America Corporation Pre-regulator with light switch to limit voltage ringing on turn-off
WO1997012443A1 (en) * 1995-09-26 1997-04-03 Philips Electronics N.V. Pre-regulator with active current limiting for power transistor
GB2307316B (en) * 1995-10-24 1999-12-29 Rohm Co Ltd Power supply apparatus
JPH09325825A (ja) * 1996-06-06 1997-12-16 Pioneer Electron Corp 電圧平滑化回路
AT405703B (de) * 1996-07-23 1999-11-25 Siemens Ag Oesterreich Netzgerät
JP2865133B2 (ja) * 1996-07-26 1999-03-08 日本電気株式会社 安定化電源回路
US5818708A (en) * 1996-12-12 1998-10-06 Philips Electronics North America Corporation High-voltage AC to low-voltage DC converter
FR2785735A1 (fr) * 1998-11-05 2000-05-12 St Microelectronics Sa Alimentation faible puissance sans inductance
US6061259A (en) * 1999-08-30 2000-05-09 Demichele; Glenn Protected transformerless AC to DC power converter
FR2818761B1 (fr) * 2000-12-27 2003-03-21 St Microelectronics Sa Dispositif et procede de regulation de tension
ITTO20010393A1 (it) * 2001-04-24 2002-10-24 Bitron Spa Dispositivo elettronico di alimentazione per motori a commutazione elettronica.
US20050151420A1 (en) * 2001-05-07 2005-07-14 Dale Crombez Hybrid electric vehicle powertrain with regenerative braking
FR2828598B1 (fr) 2001-08-10 2003-12-05 Somfy Convertisseur electrique non regule
US6583998B2 (en) 2001-09-17 2003-06-24 Bose Corporation Power supply regulating having novel charging circuitry
US7091672B2 (en) * 2003-06-10 2006-08-15 Lutron Electronics Co., Inc. High efficiency off-line linear power supply
WO2005101625A1 (en) * 2004-04-13 2005-10-27 Koninklijke Philips Electronics N.V. Voltage regulating circuit
DE102005007377A1 (de) * 2005-02-17 2006-08-24 Siemens Ag Netzteil zur Erzeugung einer niedrigen Gleichspannung
US7489120B2 (en) * 2006-07-12 2009-02-10 Power Integrations, Inc. Method and apparatus for a high voltage power supply circuit
US8074034B2 (en) 2007-07-25 2011-12-06 Agiga Tech Inc. Hybrid nonvolatile ram
US8067926B2 (en) 2007-12-21 2011-11-29 Lutron Electronics Co., Inc. Power supply for a load control device
US9842628B2 (en) * 2008-07-10 2017-12-12 Agiga Tech Inc. Capacitor enablement voltage level adjustment method and apparatus
US8233301B1 (en) 2008-12-20 2012-07-31 Sensorlink Corporation Impedance dropping dc power supply having an impedance controlled converter
CN102420603B (zh) * 2011-10-26 2016-03-23 哈尔滨工业大学 一种用于微传感器的负反馈自平衡驱动电路
US20130223117A1 (en) * 2012-02-28 2013-08-29 Nishil Thomas Koshy Power supply system
US9054587B2 (en) * 2012-08-08 2015-06-09 Ixys Corporation Non-isolated AC-to-DC converter having a low charging current initial power up mode
US9225260B2 (en) * 2012-08-08 2015-12-29 Ixys Corporation High-efficiency, low-power power supply circuit
US9571003B2 (en) * 2012-08-08 2017-02-14 Ixys Corporation Non-isolated AC-to-DC converter with fast dep-FET turn on and turn off
US8917076B2 (en) * 2012-08-10 2014-12-23 Monolithic Power Systems, Inc. Off-line regulator with pass device and associated method
JP6905711B2 (ja) * 2017-08-02 2021-07-21 リコー電子デバイス株式会社 過電圧保護回路と電源装置
US11863062B2 (en) * 2018-04-27 2024-01-02 Raytheon Company Capacitor discharge circuit
JP7383969B2 (ja) * 2019-10-11 2023-11-21 オムロン株式会社 直流電源装置及びサーボｄｃ給電システム

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3323034A (en) * 1963-06-05 1967-05-30 Lambda Electronics Corp Switching techniques in regulated d. c. power supplies
US4242629A (en) * 1978-12-01 1980-12-30 Westinghouse Electric Corp. DC Switching voltage regulator with extended input voltage capability
DE3304759A1 (de) * 1983-02-11 1984-08-16 Siemens AG, 1000 Berlin und 8000 München Verfahren und schaltungsanordnung zur transformatorlosen erzeugung kleiner gleichspannungen und deren verwendung
US4709322A (en) * 1985-07-26 1987-11-24 Fred Mirow High efficiency transformerless AC/DC converter
US4685046A (en) * 1985-10-03 1987-08-04 The Scott & Fetzer Company Low voltage direct current power supply
NL8601854A (nl) * 1986-07-16 1988-02-16 Philips Nv Voedingsschakeling voor het toevoeren van een afgevlakte gelijkstroom aan een belastingsimpedantie.
DE3713540A1 (de) * 1987-04-22 1988-11-10 Siemens Ag Kombinierter sekundaerschalter
DE3727117A1 (de) * 1987-08-14 1989-02-23 Diehl Gmbh & Co Verfahren zur erzeugung einer niedrigen stabilisierten gleichspannung
US5180964A (en) * 1990-03-28 1993-01-19 Ewing Gerald D Zero-voltage switched FM-PWM converter
IT1250301B (it) * 1991-09-09 1995-04-07 Sgs Thomson Microelectronics Regolatore di tensione a bassa caduta.

Also Published As

Publication number Publication date
DE69412336D1 (de) 1998-09-17
TW272335B (enExample) 1996-03-11
EP0622889A2 (en) 1994-11-02
US5469046A (en) 1995-11-21
JPH06335240A (ja) 1994-12-02
DE69412336T2 (de) 1999-03-11
EP0622889B1 (en) 1998-08-12
EP0622889A3 (en) 1994-12-28

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Legal Events

Date Code Title Description
PA0109 Patent application

Patent event code: PA01091R01D

Comment text: Patent Application

Patent event date: 19940416

PG1501 Laying open of application
A201 Request for examination
PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 19990415

Comment text: Request for Examination of Application

Patent event code: PA02011R01I

Patent event date: 19940416

Comment text: Patent Application

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 20010530

Patent event code: PE09021S01D

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

Patent event code: PE07011S01D

Comment text: Decision to Grant Registration

Patent event date: 20020214

NORF Unpaid initial registration fee
PC1904 Unpaid initial registration fee