FI108971B - Förfarande och arrangemang för begränsning av effektkällans startström - Google Patents

Förfarande och arrangemang för begränsning av effektkällans startström Download PDF

Info

Publication number
FI108971B
FI108971B FI982152A FI982152A FI108971B FI 108971 B FI108971 B FI 108971B FI 982152 A FI982152 A FI 982152A FI 982152 A FI982152 A FI 982152A FI 108971 B FI108971 B FI 108971B
Authority
FI
Finland
Prior art keywords
switching
current
power supply
limiting
voltage
Prior art date
Application number
FI982152A
Other languages
English (en)
Finnish (fi)
Other versions
FI982152A (sv
FI982152A0 (sv
Inventor
Matti Juhani Havukainen
Juha Valfrid Riihimaeki
Original Assignee
Nokia Corp
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 Nokia Corp filed Critical Nokia Corp
Priority to FI982152A priority Critical patent/FI108971B/sv
Publication of FI982152A0 publication Critical patent/FI982152A0/sv
Priority to PCT/FI1999/000816 priority patent/WO2000021176A1/en
Priority to US09/806,748 priority patent/US6356468B1/en
Priority to AU60913/99A priority patent/AU6091399A/en
Publication of FI982152A publication Critical patent/FI982152A/sv
Application granted granted Critical
Publication of FI108971B publication Critical patent/FI108971B/sv

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
    • H02M3/33538—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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
    • H02H9/001—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection limiting speed of change of electric quantities, e.g. soft switching on or off
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S323/00—Electricity: power supply or regulation systems
    • Y10S323/908—Inrush current limiters

Landscapes

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

Claims (5)

1. Förfarande för att begränsa aktiveringsströmmen för en omkopplarkraftkälla, varvid 10. aktiveringsströmmen som genereras av laddning av omkopplarkondensatom (Ci) begränsas med ett begränsarorgan (16) och - begränsarorganet (16) förbikopplas via en begränsarenhet (14) som parallellkopp-lats med begränsarorganet (16) efter det omkopplarkraftkällans driftspänning till-kopplats, da kraftkällan aktiverats, 15 kännetecknat av att - en styrsignal genereras av spänningen i primärspolen i omkopplartransformatom pä basen av den kapacitiva spänningsfördelningen och . ’'.: - begränsarorganets förbikopplingsenhet (14) styrs pä basen av nämnda styrsignal.
'' ! 2. Arrangemang för att begränsa aktiveringsströmmen i en omkopplarkraftkälla, var- . ’ 20 vid arrangemanget innefattar : - ett begränsarorgan (16) för att begränsa aktiveringsströmmen och - begränsarorganets förbikopplingsenhet (14) som parallellkopplats med begränsarorganet (16) och via vilken begränsarorganet (16) inrättats att förbikopplas efter det ’ * omkopplarkraftkällans driftspänning tillkopplats da omkopplarkraftkällan aktiverats, .;. 25 kännetecknat av att arrangemanget innefattar en kapacitiv spänningsdelarkoppling ’ kopplad tili omkopplartransformatoms primärkrets för att generera en styrsignal för förbikopplingsenheten (14).
. 3. Arrangemang enligt patentkrav 2, kännetecknat av att nämnda begränsarorgans förbikopplingsenhet (14) innefattar ätminstone en transistor (Q2) för att koppia för-30 bikopplingsström. 9 108971
4. Arrangemang enligt patentkrav 2 och 3, kännetecknat av nämnda kapacitiva spänningsdelarkoppling innefattar ätminstone tvä seriekopplade kondensatorer (C32; C33), varvid styrsignalen för begränsarorganets förbikopplingsenhet (14) inrättats att 5 hämtas frän kopplingspunkten (A) mellan de tva kondensatorema.
5. Omkopplarkrafikälla innefattande ett begränsarorgan (16) för aktiveringsström och en förbikopplingsenhet (14) för begränsarorganet av aktiveringsströmmen, kän-netecknad av att omkopplarkraftkällan innefattar en kapacitiv spänningsdelarkoppling för att generera en styrsignal för begränsarorganets förbikopplingsenhet (14) ur 10 omkopplartransformatoms primärspänning.
FI982152A 1998-10-05 1998-10-05 Förfarande och arrangemang för begränsning av effektkällans startström FI108971B (sv)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FI982152A FI108971B (sv) 1998-10-05 1998-10-05 Förfarande och arrangemang för begränsning av effektkällans startström
PCT/FI1999/000816 WO2000021176A1 (en) 1998-10-05 1999-10-04 Method and arrangement for limiting starting current in a power supply
US09/806,748 US6356468B1 (en) 1998-10-05 1999-10-04 Arrangement for limiting starting current in a power supply
AU60913/99A AU6091399A (en) 1998-10-05 1999-10-04 Method and arrangement for limiting starting current in a power supply

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI982152A FI108971B (sv) 1998-10-05 1998-10-05 Förfarande och arrangemang för begränsning av effektkällans startström
FI982152 1998-10-05

Publications (3)

Publication Number Publication Date
FI982152A0 FI982152A0 (sv) 1998-10-05
FI982152A FI982152A (sv) 2000-04-06
FI108971B true FI108971B (sv) 2002-04-30

Family

ID=8552640

Family Applications (1)

Application Number Title Priority Date Filing Date
FI982152A FI108971B (sv) 1998-10-05 1998-10-05 Förfarande och arrangemang för begränsning av effektkällans startström

Country Status (4)

Country Link
US (1) US6356468B1 (sv)
AU (1) AU6091399A (sv)
FI (1) FI108971B (sv)
WO (1) WO2000021176A1 (sv)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003001315A1 (en) * 2001-06-21 2003-01-03 Champion Microelectronic Corp. Volt-second balanced pfc-pwm power converter
WO2003055051A2 (en) * 2001-12-21 2003-07-03 Delta Energy Systems (Switzerland) Ag A forward converter with controlled reset
CA2434111A1 (en) * 2003-06-30 2004-12-30 Catena Networks Canada Inc. System and method for the powering and fault protection of remote telecommunications equipment
US7218537B2 (en) * 2004-07-27 2007-05-15 Honeywell International Inc. In-rush current limiter
KR100861283B1 (ko) * 2007-03-31 2008-10-01 엘지전자 주식회사 냉장고 및 그 동작방법
US8422179B2 (en) * 2009-07-22 2013-04-16 Intersil Americas Inc. Inrush current control
US8339055B2 (en) * 2009-08-03 2012-12-25 Intersil Americas Inc. Inrush current limiter for an LED driver
TWI455432B (zh) * 2012-01-20 2014-10-01 Macroblock Inc 動態阻尼模組及其應用之驅動電路
TWI452792B (zh) * 2012-09-07 2014-09-11 Darfon Electronics Corp 應用於交流電壓轉直流電壓的轉換器的突波電流抑制電路及其操作方法
DE102015114460B4 (de) 2015-08-31 2022-06-09 Infineon Technologies Ag Versorgungslast mit Einschaltstromverhalten
EP3618250B1 (en) * 2018-08-29 2021-02-17 FRIWO Gerätebau GmbH Inrush current limiting device and power factor correction circuit
CN115667008A (zh) * 2020-04-27 2023-01-31 亚萨基北美有限公司 电池应力释放系统

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4236198A (en) * 1977-12-16 1980-11-25 Sony Corporation Switching regulator
US4628431A (en) * 1984-12-12 1986-12-09 Wang Laboratories, Inc. Power supply on/off switching with inrush limiting
GB8615010D0 (en) 1986-06-19 1986-07-23 Powertron Ltd Power supplies
ATE102407T1 (de) * 1987-09-22 1994-03-15 Siemens Ag Anordnung zur anlaufstrombegrenzung eines gleichspannungswandlers.
US4910654A (en) * 1989-01-10 1990-03-20 Uniphase Corporation Current limiting scheme for the AC input circuit to a switch mode power supply
DE4215676A1 (de) 1992-05-13 1993-11-18 Siemens Ag Schaltungsanordnung zur Begrenzung des Einschaltstroms in einer elektronischen Baugruppe
BE1008072A3 (nl) * 1994-02-11 1996-01-09 Philips Electronics Nv Voedingsapparaat met een schakeling voor het beperken van inrush stroom.
WO1997012308A1 (en) 1995-09-29 1997-04-03 Motorola Inc. In-rush current reduction circuit for boost converters and electronic ballasts
GB9625434D0 (en) * 1996-12-06 1997-01-22 Switched Reluctance Drives Ltd Current limiter
JP2000023357A (ja) * 1998-06-29 2000-01-21 Sony Corp 電源回路の突入電流制限装置
US5973942A (en) * 1998-07-10 1999-10-26 Rosemount Inc. Start up circuit for DC powered field instrument
US6018473A (en) * 1999-05-26 2000-01-25 Xerox Corporation Power supply and printing machine containing same

Also Published As

Publication number Publication date
WO2000021176A1 (en) 2000-04-13
FI982152A (sv) 2000-04-06
AU6091399A (en) 2000-04-26
FI982152A0 (sv) 1998-10-05
US6356468B1 (en) 2002-03-12

Similar Documents

Publication Publication Date Title
US11831245B2 (en) Switching control device, driving device, isolated DC-DC converter, AC-DC converter, power adapter, and electric appliance
US4447841A (en) Overcurrent protection circuit for a multiple output switching power supply and method therefor
KR100420608B1 (ko) 저가형고전압플라이백전원장치
US6295211B1 (en) Switching power supply unit having delay circuit for reducing switching frequency
FI108971B (sv) Förfarande och arrangemang för begränsning av effektkällans startström
US4652809A (en) Switched regulator circuit having an extended duty cycle range
JPH05211769A (ja) スイッチモード電源
CA2081335C (en) Direct-current converter with current limiting
WO1990000830A1 (en) Conversion circuit for limiting inrush current
US11005382B2 (en) Synchronous rectification controlling device, isolated synchronous-rectification DC-DC converter, gate driving device, isolated DC-DC converter, AC-DC converter, power adapter, and electric appliance
CN100397761C (zh) 用于开关电源的自举电路
JP3993246B2 (ja) 改良形始動回路を有するスイッチトモード電源
US7489531B2 (en) Inverter with improved overcurrent protection circuit, and power supply and electronic ballast therefor
US4683438A (en) Circuit for connecting a load to the high side of a DC power supply
US20040066149A1 (en) Method and system of driving a CCFL
WO2001033708A1 (en) Forward converter circuit having reduced switching losses
US6969975B2 (en) Circuit arrangement for power factor correction
JP4557110B2 (ja) スイッチング電源装置
JP2001095240A (ja) 入力過電圧制限機能を備えた突入電流防止回路
JPS6115523A (ja) 突入電流抑制回路
SU1700542A1 (ru) Релейно импульсный стабилизатор посто нного напр жени
KR100513416B1 (ko) 개선된시동회로를가진스위칭모드전원공급기
CN115085547A (zh) 开关调节器控制电路以及dc/dc转换器
SU1674090A1 (ru) Импульсный регул тор посто нного напр жени
JP2020061819A (ja) ゲートドライブ装置、絶縁型ｄｃ／ｄｃコンバータ、ａｃ／ｄｃコンバータ、電源アダプタ及び電気機器

Legal Events

Date Code Title Description
MA Patent expired