ZA978695B - Method and device for correcting the DC offset of a converter. - Google Patents

Method and device for correcting the DC offset of a converter.

Info

Publication number
ZA978695B
ZA978695B ZA9708695A ZA978695A ZA978695B ZA 978695 B ZA978695 B ZA 978695B ZA 9708695 A ZA9708695 A ZA 9708695A ZA 978695 A ZA978695 A ZA 978695A ZA 978695 B ZA978695 B ZA 978695B
Authority
ZA
South Africa
Prior art keywords
regulator
offset
correcting
converter
filter
Prior art date
Application number
ZA9708695A
Other languages
English (en)
Inventor
Peter Dahler
Osvin Gaupp
Original Assignee
Asea Brown Boveri
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 Asea Brown Boveri filed Critical Asea Brown Boveri
Publication of ZA978695B publication Critical patent/ZA978695B/xx

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
    • H02M7/00—Conversion of AC power input into DC power output; Conversion of DC power input into AC power output
    • H02M7/42—Conversion of DC power input into AC power output without possibility of reversal
    • H02M7/44—Conversion of DC power input into AC power output without possibility of reversal by static converters
    • H02M7/48—Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Inverter Devices (AREA)
  • Analogue/Digital Conversion (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Amplifiers (AREA)
ZA9708695A 1996-11-25 1997-09-29 Method and device for correcting the DC offset of a converter. ZA978695B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19648696A DE19648696A1 (de) 1996-11-25 1996-11-25 Verfahren und Vorrichtung zur Ausregelung des DC-Offsets eines Umrichters

Publications (1)

Publication Number Publication Date
ZA978695B true ZA978695B (en) 1998-03-26

Family

ID=7812666

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA9708695A ZA978695B (en) 1996-11-25 1997-09-29 Method and device for correcting the DC offset of a converter.

Country Status (7)

Country Link
US (1) US5870297A (fr)
EP (1) EP0844729B1 (fr)
JP (1) JPH10164849A (fr)
AT (1) ATE233447T1 (fr)
CA (1) CA2216133C (fr)
DE (2) DE19648696A1 (fr)
ZA (1) ZA978695B (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100553293B1 (ko) * 1999-02-02 2006-02-22 로크웰삼성오토메이션 주식회사 전류검출신호의 가변 오프셋 성분 제거장치 및 그 방법
US6385007B1 (en) 2000-08-29 2002-05-07 International Business Machines Corporation Heat dissipation system of magnetic recording disk
FI112558B (fi) * 2002-05-17 2003-12-15 Vacon Oyj Vaihtosuuntaajan ohjaus
JP2006136037A (ja) * 2004-11-02 2006-05-25 Fuji Electric Holdings Co Ltd インバータ出力電圧の直流成分検出回路
DE102007036700A1 (de) 2007-08-03 2009-02-05 Semikron Elektronik Gmbh & Co. Kg Treiberschaltung für einen Stromrichter mit Zwischenkreis
US7800925B2 (en) * 2008-03-05 2010-09-21 Honeywell International Inc. Mitigation of unbalanced input DC for inverter applications
DE102011084773A1 (de) 2010-10-20 2012-04-26 Sunways Ag Netzgeführter, transformatorfreier Wechselrichter, Verfahren zum Betreiben des Wechselrichters und Photovoltaikanlage
US8922062B2 (en) 2011-03-14 2014-12-30 Sunpower Corporation Automatic voltage regulation for photovoltaic systems
US9680301B2 (en) 2011-10-27 2017-06-13 Sunpower Corporation Master-slave architecture for controlling operation of photovoltaic power plants
US20160065046A1 (en) * 2014-08-29 2016-03-03 John Alan GIBSON Method and circuits for diminishing dc offset
DE102016124233A1 (de) * 2016-12-13 2018-06-14 TRUMPF Hüttinger GmbH + Co. KG Schutzanordnung zum Schutz eines Transformators und Verfahren zum Schutz eines Transformators
EP3721678B1 (fr) * 2017-12-04 2024-01-24 CFT S.p.A. Dispositif de chauffage ohmique et son procédé de fonctionnement
DE102021201149A1 (de) * 2021-02-08 2022-08-11 Robert Bosch Gesellschaft mit beschränkter Haftung Ausleseschaltung für ein Sensorsystem und Sensorsystem

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4124885A (en) * 1977-03-23 1978-11-07 Westinghouse Electric Corp. Offset compensation for harmonic neutralized static AC generator
US4307441A (en) * 1980-07-28 1981-12-22 United Technologies Corporation Current balanced DC-to-DC converter
US4521672A (en) * 1981-10-27 1985-06-04 Miller Electric Manufacturing Company Electronic welding apparatus
ATA386782A (de) * 1982-10-21 1984-05-15 Fronius Schweissmasch Geregeltes schaltnetzgeraet zum gleich- und/oder wechselstromlichtbogenschweissen
US4439822A (en) * 1982-03-26 1984-03-27 California Institute Of Technology Method and apparatus for detecting and preventing impending magnetic saturation in magnetic materials
EP0224198B1 (fr) * 1985-11-21 1991-10-16 Kabushiki Kaisha Toshiba Dispositif de commande pour convertisseur de puissance
JPH0724463B2 (ja) * 1986-03-07 1995-03-15 株式会社東芝 電力変換装置
FR2609552B1 (fr) * 1987-01-09 1990-11-30 Merlin Gerin Circuit de mesure de la composante continue du courant parcourant l'enroulement primaire du transformateur de sortie d'un onduleur
JPH0775471B2 (ja) * 1987-02-12 1995-08-09 三菱電機株式会社 インバータ装置
US4800477A (en) * 1987-11-23 1989-01-24 Anthony Esposito Digitally controlled switch-mode power supply apparatus employing quantized stored digital control signals
JP2783555B2 (ja) * 1988-09-26 1998-08-06 株式会社東芝 電力変換装置
DE3900796A1 (de) * 1989-01-12 1990-07-19 Asea Brown Boveri Anordnung zur vermeidung der transformatorsaettigung bei betrieb an einem u-umrichter
US4939633A (en) * 1989-02-03 1990-07-03 General Signal Corporation Inverter power supply system
JPH0777516B2 (ja) * 1989-04-27 1995-08-16 三菱電機株式会社 多相インバータの出力直流分防止装置
JPH03150095A (ja) * 1989-11-07 1991-06-26 Nippon Otis Elevator Co Ｐｗｍインバータのオフセット補正回路
US5045988A (en) * 1990-07-31 1991-09-03 Eaton Corporation Isolated adjustable frequency AC inverter control
US4994950A (en) * 1990-07-31 1991-02-19 Eaton Corporation Waveform generator for inverter control
JP2774685B2 (ja) * 1990-09-12 1998-07-09 株式会社東芝 ３相変圧器の直流偏磁抑制制御を備えたインバータ制御装置
IT1255581B (it) * 1992-07-22 1995-11-09 Ansaldo Spa Dispositivo circuitale per evitare la saturazione del trasformatore in un convertitore cc/ca con invertitore regolatore in retroazione
JP3220570B2 (ja) * 1993-06-25 2001-10-22 オークマ株式会社 インバータ制御装置
JPH0728534A (ja) * 1993-07-13 1995-01-31 Toshiba Corp 電力変換装置の制御装置
DE4408325C2 (de) * 1994-03-11 1996-03-07 Siemens Ag Verfahren zum Ansteuern eines Wechselrichters eines Umrichters und Anordnung zur Durchführung des Verfahrens
DE4413690A1 (de) * 1994-04-20 1995-10-26 Siemens Ag Regelbare Spannungsversorgung für einen Ozonisator
JPH08228485A (ja) * 1995-02-21 1996-09-03 Fuji Electric Co Ltd 三相交流検出器のオフセット調整用回路
JPH08233869A (ja) * 1995-03-01 1996-09-13 Toshiba Corp 電流検出回路

Also Published As

Publication number Publication date
JPH10164849A (ja) 1998-06-19
EP0844729A2 (fr) 1998-05-27
US5870297A (en) 1999-02-09
ATE233447T1 (de) 2003-03-15
DE19648696A1 (de) 1998-05-28
EP0844729B1 (fr) 2003-02-26
EP0844729A3 (fr) 2000-03-01
CA2216133C (fr) 2005-02-08
CA2216133A1 (fr) 1998-05-25
DE59709385D1 (de) 2003-04-03

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