FI120123B - Förfarande och apparatur för stabilisering av mellankretsspänning i en frekvensomvandlare - Google Patents

Förfarande och apparatur för stabilisering av mellankretsspänning i en frekvensomvandlare Download PDF

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Publication number
FI120123B
FI120123B FI20075587A FI20075587A FI120123B FI 120123 B FI120123 B FI 120123B FI 20075587 A FI20075587 A FI 20075587A FI 20075587 A FI20075587 A FI 20075587A FI 120123 B FI120123 B FI 120123B
Authority
FI
Finland
Prior art keywords
voltage
circuit
derivative
distribution network
intermediate circuit
Prior art date
Application number
FI20075587A
Other languages
English (en)
Finnish (fi)
Other versions
FI20075587A (sv
FI20075587A0 (sv
Inventor
Markku Talja
Original Assignee
Abb 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 Oy filed Critical Abb Oy
Priority to FI20075587A priority Critical patent/FI120123B/sv
Publication of FI20075587A0 publication Critical patent/FI20075587A0/sv
Priority to US12/193,247 priority patent/US7944087B2/en
Priority to EP08162736.6A priority patent/EP2028755A3/en
Priority to CN2008102105356A priority patent/CN101373931B/zh
Publication of FI20075587A publication Critical patent/FI20075587A/sv
Application granted granted Critical
Publication of FI120123B publication Critical patent/FI120123B/sv

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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
    • H02M5/00—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases
    • H02M5/40—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc
    • H02M5/42—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters
    • H02M5/44—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters using discharge tubes or semiconductor devices to convert the intermediate dc into ac
    • H02M5/443—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters using discharge tubes or semiconductor devices to convert the intermediate dc into ac using devices of a thyratron or thyristor type requiring extinguishing means
    • H02M5/45—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters using discharge tubes or semiconductor devices to convert the intermediate dc into ac using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only
    • H02M5/4505—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters using discharge tubes or semiconductor devices to convert the intermediate dc into ac using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only having a rectifier with controlled elements
    • 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
    • H02M1/08—Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters
    • H02M1/084—Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters using a control circuit common to several phases of a multi-phase system
    • 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
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P27/00—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage
    • H02P27/04—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage
    • H02P27/047—V/F converter, wherein the voltage is controlled proportionally with the frequency
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P27/00—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage
    • H02P27/04—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage
    • H02P27/06—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage using dc to ac converters or inverters
    • 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
    • H02M1/40—Means for preventing magnetic saturation
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P2201/00—Indexing scheme relating to controlling arrangements characterised by the converter used
    • H02P2201/03—AC-DC converter stage controlled to provide a defined DC link voltage

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Rectifiers (AREA)
  • Inverter Devices (AREA)
  • Ac-Ac Conversion (AREA)
  • Dc-Dc Converters (AREA)

Claims (4)

1. Forfa ra n de för dämpning av spänningsvibrationer i en frekvens-omriktares spänningsmeilankrets, vilken frekvensomriktare ömfattar en delvis 5 styrbar likriktarbrygga (12), som är kopplad tili ett distributionsnät, varvi.d, i förfa-randet bestäms storleken (Ue) pä spänningsmellankretsens (13) spinning, och bestäms storleken (Us) pä distributionsnätets iikriktade spinning, 10 k ä n n e t e c k n a t av att förfarandet dessutom ömfattar steg, i vitka biidas derivatan för skiiinaden (Us-Uc) mellan distributionsnätets iikriktade spanning och spänningsmellankretsens spanning, och fordrö]s tändning av likriktarbryggans (12) styrbara komponenter pä basis av den biidade derivatan. 15
2, Förfarande enligt patentkrav 1, kä n n e t ec knat av att förfa randet dessutom ömfattar steg, i viika den biidade derivatan lagpassfiltreras, som ingängar hämtas tili reglerkretsen den lagpassfiltrerade derivatan, den bestämda storleken (Uc) pä spänningsmellankretsens spänning samt 20 börvärdet (Uc, ra() för spänningsmellankretsens spänning, och i reglerkretsen biidas styrinformation för ett gallerstyre (6) pä basis av ingängarna genom att summera ingangarnas signaler med reglerkretsens integrator.
3. Förfarande enligt patentkrav 1 elier 2, kä n neteckn at av att 25 i förfarandet da spänningsmeliankretsens spänning ökar, ökas de styrbara komponenternas styrvinkei pä basis av nämnda derlvata,
4. Apparatur för dämpning av spänningsvibrationer i en frekvensom-riktares spänningsrriellankrets, vilken frekvensomriktare (11) ömfattar en delvis styrbar likriktarbrygga (12), som är kopplad tili ett distributionsnät, varvid appa- 30 raturen ömfattar, medel (2) för att bestämma storleken (Uc) pä spänningsmeilankret-sens (13) spänning, och medel (2) för att bestämma storleken (Us) pä distributionsnätets Iikriktade spänning, kanne t e c k n a t av att appäräturen dessutom ömfattar 35 deriveringsmedel (3) för att bilda derivatan för skiiinaden (Us-Uc) mellan distributiDnsnätets Iikriktade spänning och spänningsmellankretsens i spanning, och medei (5) för ait fördröja tändning av likriktarbryggans .(12) styrbara komponenter pä basis av den bildade derivatan. j \ Ί ! ! | |
FI20075587A 2007-08-24 2007-08-24 Förfarande och apparatur för stabilisering av mellankretsspänning i en frekvensomvandlare FI120123B (sv)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FI20075587A FI120123B (sv) 2007-08-24 2007-08-24 Förfarande och apparatur för stabilisering av mellankretsspänning i en frekvensomvandlare
US12/193,247 US7944087B2 (en) 2007-08-24 2008-08-18 Method and apparatus for stabilizing voltage of intermediate circuit of frequency converter
EP08162736.6A EP2028755A3 (en) 2007-08-24 2008-08-21 Method and apparatus for stabilizing voltage of intermediate circuit of frequency converter
CN2008102105356A CN101373931B (zh) 2007-08-24 2008-08-25 用于稳定变频器的中间电路的电压的方法和装置

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20075587A FI120123B (sv) 2007-08-24 2007-08-24 Förfarande och apparatur för stabilisering av mellankretsspänning i en frekvensomvandlare
FI20075587 2007-08-24

Publications (3)

Publication Number Publication Date
FI20075587A0 FI20075587A0 (sv) 2007-08-24
FI20075587A FI20075587A (sv) 2009-02-25
FI120123B true FI120123B (sv) 2009-06-30

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
FI20075587A FI120123B (sv) 2007-08-24 2007-08-24 Förfarande och apparatur för stabilisering av mellankretsspänning i en frekvensomvandlare

Country Status (4)

Country Link
US (1) US7944087B2 (sv)
EP (1) EP2028755A3 (sv)
CN (1) CN101373931B (sv)
FI (1) FI120123B (sv)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101917126B (zh) * 2010-07-30 2012-08-15 浙江大学 一种多模块级联固态变压器均压均功率控制方法
FI122638B (sv) * 2010-10-21 2012-04-30 Abb Oy Frekvensomriktarhopsättning
EP2816728B1 (en) * 2013-06-20 2020-08-05 ABB Schweiz AG Active gate drive circuit
CN103595268B (zh) * 2013-11-26 2017-01-25 中国人民解放军重庆通信学院 变频器
DE102014006365B4 (de) * 2014-04-30 2022-08-11 Sew-Eurodrive Gmbh & Co Kg Vorrichtung zum Betreiben eines Gleichrichters, insbesondere einer halbgesteuerten Gleichrichterbrücke, und Verfahren zum Betreiben eines Gleichrichters
GB2536269A (en) * 2015-03-12 2016-09-14 Hamilton Sundstrand Corp Inrush limiter for motor drive AC/AC power converters
JP6593242B2 (ja) * 2016-04-12 2019-10-23 株式会社デンソー 交流電動機の制御装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3239310A1 (de) * 1982-10-23 1984-04-26 Brown, Boveri & Cie Ag, 6800 Mannheim Regeleinrichtung fuer einen umrichter mit gleichstromzwischenkreis
JPH063992B2 (ja) * 1983-10-05 1994-01-12 株式会社東芝 電力変換装置
DE3712244A1 (de) 1987-04-10 1988-10-27 Danfoss As Wechselstromgespeiste gleichrichterschaltung
US5341083A (en) * 1991-09-27 1994-08-23 Electric Power Research Institute, Inc. Contactless battery charging system
US5793624A (en) * 1996-06-05 1998-08-11 Hydro-Quebec Apparatus and method for charging a DC battery
DE19735624C1 (de) * 1997-08-18 1998-12-10 Daimler Benz Ag Verfahren und Anordnung zur induktiven Übertragung elektrischer Leistung auf mehrere bewegte Verbraucher
FR2812476B1 (fr) * 2000-07-28 2002-10-31 St Microelectronics Sa Convertisseur alternatif-continu
CN1109399C (zh) * 2000-10-19 2003-05-21 南京航空航天大学 带钳位二极管的零电压开关三电平直流变换器
DE10059331A1 (de) * 2000-11-29 2002-06-13 Siemens Ag Verringerung von Systemeigenschwingungen bei einem an einem Umrichter mit Spannungszwischenkreis betriebenen elektrischen Motor durch periodisches Abkoppeln des Zwischenkreises vom Netz sowie korrespondierender Spannungszwischenkreis-Umrichter
US6970366B2 (en) * 2003-04-03 2005-11-29 Power-One As Phase-shifted resonant converter having reduced output ripple
CN100337392C (zh) * 2003-12-26 2007-09-12 台达电子工业股份有限公司 具有电压钳位电路的直流/直流变换器
FI119308B (sv) 2005-02-04 2008-09-30 Abb Oy Anordning för laddning av kondensatormedel

Also Published As

Publication number Publication date
CN101373931B (zh) 2012-08-29
US20090052217A1 (en) 2009-02-26
US7944087B2 (en) 2011-05-17
FI20075587A (sv) 2009-02-25
CN101373931A (zh) 2009-02-25
EP2028755A3 (en) 2015-08-05
EP2028755A2 (en) 2009-02-25
FI20075587A0 (sv) 2007-08-24

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