DE602007014267D1 - Symmetrischen gleichstrom-vorstroms in einem mit einem hochspannungsumrichter verbundenen leistungstransformator - Google Patents

Symmetrischen gleichstrom-vorstroms in einem mit einem hochspannungsumrichter verbundenen leistungstransformator

Info

Publication number
DE602007014267D1
DE602007014267D1 DE602007014267T DE602007014267T DE602007014267D1 DE 602007014267 D1 DE602007014267 D1 DE 602007014267D1 DE 602007014267 T DE602007014267 T DE 602007014267T DE 602007014267 T DE602007014267 T DE 602007014267T DE 602007014267 D1 DE602007014267 D1 DE 602007014267D1
Authority
DE
Germany
Prior art keywords
current
phase
transformer
determined
high voltage
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.)
Active
Application number
DE602007014267T
Other languages
English (en)
Inventor
Lars-Erik Juhlin
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ABB Technology AG
Original Assignee
ABB Technology AG
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 Technology AG filed Critical ABB Technology AG
Publication of DE602007014267D1 publication Critical patent/DE602007014267D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • H02P13/00—Arrangements for controlling transformers, reactors or choke coils, for the purpose of obtaining a desired output
    • H02P13/12—Arrangements for controlling transformers, reactors or choke coils, for the purpose of obtaining a desired output by varying magnetic bias
    • 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
    • H02M7/4803—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 with means for reducing DC component from AC output voltage

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Rectifiers (AREA)
  • Dc-Dc Converters (AREA)
  • Inverter Devices (AREA)
DE602007014267T 2007-08-31 2007-08-31 Symmetrischen gleichstrom-vorstroms in einem mit einem hochspannungsumrichter verbundenen leistungstransformator Active DE602007014267D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2007/059132 WO2009026968A1 (en) 2007-08-31 2007-08-31 Method and device to compensate for an asymmetrical dc bias current in a power transformer connected to a high voltage converter

Publications (1)

Publication Number Publication Date
DE602007014267D1 true DE602007014267D1 (de) 2011-06-09

Family

ID=39410258

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602007014267T Active DE602007014267D1 (de) 2007-08-31 2007-08-31 Symmetrischen gleichstrom-vorstroms in einem mit einem hochspannungsumrichter verbundenen leistungstransformator

Country Status (5)

Country Link
US (1) US8339818B2 (de)
EP (1) EP2181499B1 (de)
AT (1) ATE507605T1 (de)
DE (1) DE602007014267D1 (de)
WO (1) WO2009026968A1 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2761101A1 (en) * 2009-05-07 2010-11-11 Siemens Aktiengesellschaft Saturation control unit for an interphase transforming unit and pwm control apparatus for a voltage converting device
DE102011007839A1 (de) 2011-04-21 2012-10-25 Bayerische Motoren Werke Aktiengesellschaft Fahrzeugladevorrichtung
US9229036B2 (en) 2012-01-03 2016-01-05 Sentient Energy, Inc. Energy harvest split core design elements for ease of installation, high performance, and long term reliability
US9182429B2 (en) * 2012-01-04 2015-11-10 Sentient Energy, Inc. Distribution line clamp force using DC bias on coil
US9954354B2 (en) 2015-01-06 2018-04-24 Sentient Energy, Inc. Methods and apparatus for mitigation of damage of power line assets from traveling electrical arcs
US9634579B2 (en) * 2015-04-03 2017-04-25 Hamilton Sundstrand Corporation Systems and methods for controlling inverters
US9984818B2 (en) 2015-12-04 2018-05-29 Sentient Energy, Inc. Current harvesting transformer with protection from high currents
US10634733B2 (en) 2016-11-18 2020-04-28 Sentient Energy, Inc. Overhead power line sensor
WO2018184669A1 (en) * 2017-04-05 2018-10-11 Abb Schweiz Ag Dc offset compensation in modular multilevel converter
US11476674B2 (en) 2018-09-18 2022-10-18 Sentient Technology Holdings, LLC Systems and methods to maximize power from multiple power line energy harvesting devices
US11041915B2 (en) 2018-09-18 2021-06-22 Sentient Technology Holdings, LLC Disturbance detecting current sensor
US11125832B2 (en) 2018-12-13 2021-09-21 Sentient Technology Holdings, LLC Multi-phase simulation environment
CN109842334A (zh) * 2019-01-29 2019-06-04 济南拉斐叶电力科技有限公司 电压调节系统
WO2020163367A1 (en) 2019-02-04 2020-08-13 Sentient Energy, Inc. Power supply for electric utility underground equipment
CN113452005B (zh) * 2021-06-29 2022-04-29 西南交通大学 一种城市电网变压器直流偏磁抑制方法
CN113708682B (zh) * 2021-07-29 2024-05-14 南方电网科学研究院有限责任公司 一种变压器直流偏磁抑制方法、装置、设备及介质
EP4145654A1 (de) * 2021-09-03 2023-03-08 I-De Redes Eléctricas Inteligentes, S.A. Vorrichtung zur fehlerlöschung und prädiktiven wartung für hochspannungsnetze

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5797368A (en) * 1980-12-05 1982-06-17 Meidensha Electric Mfg Co Ltd Irregular magnetism preventing device for transformer
DE3109742C2 (de) * 1981-03-13 1985-02-21 Siemens AG, 1000 Berlin und 8000 München Verfahren und Vorrichtung zum Unterdrücken der Gleichstrom-Magnetisierung eines Stromrichtertransformators
JP2783555B2 (ja) * 1988-09-26 1998-08-06 株式会社東芝 電力変換装置
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
JPH0728534A (ja) * 1993-07-13 1995-01-31 Toshiba Corp 電力変換装置の制御装置
JP3167936B2 (ja) * 1996-08-08 2001-05-21 三菱電機株式会社 電力変換装置
US7184282B2 (en) 2005-03-11 2007-02-27 Origin Electric Company, Limited Single-phase power conversion device and three-phase power conversion device

Also Published As

Publication number Publication date
EP2181499A1 (de) 2010-05-05
US8339818B2 (en) 2012-12-25
EP2181499B1 (de) 2011-04-27
ATE507605T1 (de) 2011-05-15
WO2009026968A1 (en) 2009-03-05
US20110032739A1 (en) 2011-02-10

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