FI111671B - Likriktningskrets - Google Patents

Likriktningskrets Download PDF

Info

Publication number
FI111671B
FI111671B FI20012074A FI20012074A FI111671B FI 111671 B FI111671 B FI 111671B FI 20012074 A FI20012074 A FI 20012074A FI 20012074 A FI20012074 A FI 20012074A FI 111671 B FI111671 B FI 111671B
Authority
FI
Finland
Prior art keywords
circuit
charging
thyristors
resistor
resistors
Prior art date
Application number
FI20012074A
Other languages
English (en)
Finnish (fi)
Other versions
FI20012074A0 (sv
FI20012074A (sv
Inventor
Leo Nuutinen
Original Assignee
Abb Industry Oy
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 Abb Industry Oy filed Critical Abb Industry Oy
Priority to FI20012074A priority Critical patent/FI111671B/sv
Publication of FI20012074A0 publication Critical patent/FI20012074A0/sv
Priority to PCT/FI2002/000829 priority patent/WO2003036784A1/en
Priority to US10/484,244 priority patent/US6958923B2/en
Priority to EP02770015A priority patent/EP1451922A1/en
Publication of FI20012074A publication Critical patent/FI20012074A/sv
Application granted granted Critical
Publication of FI111671B publication Critical patent/FI111671B/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
    • 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
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/10—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers
    • H02H7/12—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers
    • H02H7/125—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers for rectifiers
    • 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
    • H02M7/145—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 thyratron or thyristor type requiring extinguishing means
    • H02M7/155—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 thyratron or thyristor type requiring extinguishing means using semiconductor devices only
    • H02M7/162—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 thyratron or thyristor type requiring extinguishing means using semiconductor devices only in a bridge configuration
    • 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
    • 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
    • H02M1/348—Passive dissipative snubbers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Rectifiers (AREA)

Claims (3)

1. Likriktningskrets som omfattar en bryggkoppling innehällande RC-skyddade tyristorer (1), en likspänningskrets (2) innehällande kapacitans och en laddningskrets innehällande en diod (3) eller en motsvarande kompo- 5 nent för laddning av nämnda likspänningskrets kapacitans, kännetecknad av att resistansen för nämnda tyristorers RC-skydd är anordnad i laddnings-kretsen, vilken resistans omfattar en eller flera resistorer (4).
2. Likriktningskrets enligt patentkrav 1, kännetecknad av att laddningskretsen omfattar exakt en resistor (4).
3. Likriktningskrets enligt patentkrav 1, kännetecknad av att den är en del av en frekvensomriktarkoppling, varvid nämnda likspänningskrets (2) är nämnda frekvensomriktarkopplings likspänningsmellankrets. « * « *
FI20012074A 2001-10-25 2001-10-25 Likriktningskrets FI111671B (sv)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FI20012074A FI111671B (sv) 2001-10-25 2001-10-25 Likriktningskrets
PCT/FI2002/000829 WO2003036784A1 (en) 2001-10-25 2002-10-24 Rectifying circuit
US10/484,244 US6958923B2 (en) 2001-10-25 2002-10-24 Rectifying circuit
EP02770015A EP1451922A1 (en) 2001-10-25 2002-10-24 Rectifying circuit

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20012074 2001-10-25
FI20012074A FI111671B (sv) 2001-10-25 2001-10-25 Likriktningskrets

Publications (3)

Publication Number Publication Date
FI20012074A0 FI20012074A0 (sv) 2001-10-25
FI20012074A FI20012074A (sv) 2003-04-26
FI111671B true FI111671B (sv) 2003-08-29

Family

ID=8562126

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20012074A FI111671B (sv) 2001-10-25 2001-10-25 Likriktningskrets

Country Status (4)

Country Link
US (1) US6958923B2 (sv)
EP (1) EP1451922A1 (sv)
FI (1) FI111671B (sv)
WO (1) WO2003036784A1 (sv)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6992908B2 (en) 2004-02-18 2006-01-31 Abb Oy Method and arrangement for charging intermediate circuit of frequency converter

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100529314B1 (ko) * 2003-05-02 2005-11-17 삼성전자주식회사 네트워크 팩시밀리 및 그의 동작 방법
FI118287B (sv) * 2005-06-06 2007-09-14 Abb Oy Metod och anordning för laddning av kondensatorer i frekvenstransformators likspänningsmellankrets
FR2888686B1 (fr) * 2005-07-18 2007-09-07 Schneider Toshiba Inverter Dispositif d'alimentation d'un variateur de vitesse
US8154895B2 (en) 2007-02-02 2012-04-10 Rockwell Automation Technologies, Inc. Method and apparatus for DC bus capacitor pre-charge
US9276489B2 (en) * 2009-06-04 2016-03-01 Daikin Industries, Ltd. Power converter having clamp circuit with capacitor and component for limiting current flowing into capacitor
FI122449B (sv) * 2009-08-18 2012-01-31 Vacon Oyj Riktare
WO2014210125A1 (en) * 2013-06-26 2014-12-31 Siemens Industry, Inc. Printed circuit board power cell
EP3001553A1 (en) * 2014-09-25 2016-03-30 ABB Oy Electric assembly
CN104638945A (zh) * 2015-03-05 2015-05-20 潍坊市金华信电炉制造有限公司 一种igbt串联逆变中频电源装置
US9912249B2 (en) * 2015-12-15 2018-03-06 Stmicroelectronics (Tours) Sas Rectifying circuit with thyristors
EP3490128B1 (de) 2017-11-28 2019-11-20 KEB Automation KG Elektronische schutzschaltung
CN110690813A (zh) * 2019-09-12 2020-01-14 珠海格力电器股份有限公司 基于开关控制的电容充电控制方法、装置及变流器
CN112187070A (zh) * 2020-09-07 2021-01-05 上海军陶电源设备有限公司 一种晶闸管并联交替导通整流电路可控硅整流器/晶闸管

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3934836A1 (de) * 1989-10-19 1991-04-25 Asea Brown Boveri Anordnung zur umwandlung von zwei einphasigen wechselstroemen in einen symmetrischen dreiphasenstrom
DE9216662U1 (de) 1992-12-07 1993-01-28 Siemens AG, 80333 München Vorladeschaltung mit kombiniertem Überspannungsschutz für einen netzgeführten Stromrichter mit ausgangsseitigem Kondensator
WO1995001670A1 (en) * 1993-06-29 1995-01-12 Square D Company Ac to dc power conversion system
DE19508348A1 (de) 1995-03-09 1996-09-12 Abb Patent Gmbh Ladeeinrichtung für einen Zwischenkreiskondensator
DE19710371C1 (de) 1997-03-13 1998-09-03 Semikron Elektronik Gmbh Schaltungsanordnung zum Aufladen von Zwischenkreisen
JP2001238459A (ja) * 2000-02-25 2001-08-31 Hitachi Ltd 電力変換装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6992908B2 (en) 2004-02-18 2006-01-31 Abb Oy Method and arrangement for charging intermediate circuit of frequency converter

Also Published As

Publication number Publication date
US6958923B2 (en) 2005-10-25
US20040179379A1 (en) 2004-09-16
FI20012074A0 (sv) 2001-10-25
FI20012074A (sv) 2003-04-26
EP1451922A1 (en) 2004-09-01
WO2003036784A1 (en) 2003-05-01

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Owner name: ABB SCHWEIZ AG

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