NO983455D0 - Anordning for styring av svitsjing - Google Patents

Anordning for styring av svitsjing

Info

Publication number
NO983455D0
NO983455D0 NO983455A NO983455A NO983455D0 NO 983455 D0 NO983455 D0 NO 983455D0 NO 983455 A NO983455 A NO 983455A NO 983455 A NO983455 A NO 983455A NO 983455 D0 NO983455 D0 NO 983455D0
Authority
NO
Norway
Prior art keywords
convertor
loop
current
switching
arrangement
Prior art date
Application number
NO983455A
Other languages
English (en)
Other versions
NO319276B1 (no
NO983455L (no
Inventor
John Desmond Ainsworth
Original Assignee
Gec Alsthom Ltd
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 Gec Alsthom Ltd filed Critical Gec Alsthom Ltd
Publication of NO983455D0 publication Critical patent/NO983455D0/no
Publication of NO983455L publication Critical patent/NO983455L/no
Publication of NO319276B1 publication Critical patent/NO319276B1/no

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J3/00—Circuit arrangements for ac mains or ac distribution networks
    • H02J3/18—Arrangements for adjusting, eliminating or compensating reactive power in networks
    • H02J3/1821—Arrangements for adjusting, eliminating or compensating reactive power in networks using shunt compensators
    • H02J3/1835—Arrangements for adjusting, eliminating or compensating reactive power in networks using shunt compensators with stepless control
    • H02J3/1842—Arrangements for adjusting, eliminating or compensating reactive power in networks using shunt compensators with stepless control wherein at least one reactive element is actively controlled by a bridge converter, e.g. active filters
    • H02J3/1857—Arrangements for adjusting, eliminating or compensating reactive power in networks using shunt compensators with stepless control wherein at least one reactive element is actively controlled by a bridge converter, e.g. active filters wherein such bridge converter is a multilevel converter
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
    • Y02E40/10—Flexible AC transmission systems [FACTS]
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
    • Y02E40/20—Active power filtering [APF]

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Inverter Devices (AREA)
  • Contacts (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
  • Control Of Electrical Variables (AREA)
  • Selective Calling Equipment (AREA)
  • Rectifiers (AREA)
  • Supply And Distribution Of Alternating Current (AREA)
  • Vehicle Body Suspensions (AREA)
  • Analogue/Digital Conversion (AREA)
  • Dc-Dc Converters (AREA)
NO19983455A 1997-07-29 1998-07-27 Anordning for styring av svitsjing NO319276B1 (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9715940A GB2327818B (en) 1997-07-29 1997-07-29 Switching control arrangement

Publications (3)

Publication Number Publication Date
NO983455D0 true NO983455D0 (no) 1998-07-27
NO983455L NO983455L (no) 1999-02-01
NO319276B1 NO319276B1 (no) 2005-07-11

Family

ID=10816611

Family Applications (1)

Application Number Title Priority Date Filing Date
NO19983455A NO319276B1 (no) 1997-07-29 1998-07-27 Anordning for styring av svitsjing

Country Status (9)

Country Link
US (1) US6088245A (no)
EP (1) EP0895341B1 (no)
AT (1) ATE239320T1 (no)
AU (1) AU744740B2 (no)
CA (1) CA2242368C (no)
DE (1) DE69813962T2 (no)
GB (1) GB2327818B (no)
NO (1) NO319276B1 (no)
ZA (1) ZA986244B (no)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2354121B (en) * 1999-09-09 2001-07-25 Donald Watson Bingley Improvements in or relating to inverters
US6310788B1 (en) * 2000-06-06 2001-10-30 Daniel Myer Three-way, three phase power divider and combiner
ITCZ20000008A1 (it) * 2000-11-17 2002-05-17 Edp Srl Sistema per correggere in modo attivo e ad alta dinamica, il fattore di potenza e le armoniche presenti su un elettrodotto
DE102005044641A1 (de) * 2005-09-19 2007-03-22 Abb Research Ltd. Blindleistungskompensationseinrichtung
DE102005044639A1 (de) * 2005-09-19 2007-03-29 Abb Research Ltd. Blindleistungskompensationseinrichtung
US7433216B2 (en) * 2005-11-14 2008-10-07 Hamilton Sundstrand Corporation Voltage control and harmonic minimization of multi-level converter
US20070197184A1 (en) * 2006-02-23 2007-08-23 Yerazunis William S Method and apparatus for minimizing harmonic interference in synchronous radio receivers by apodization
CZ300501B6 (cs) * 2006-12-14 2009-06-03 Západoceská Univerzita V Plzni Císlicový generátor fázové modulace
US20090212845A1 (en) * 2008-02-26 2009-08-27 Honeywell International Inc. High Voltage Control Switch
EP2477298B1 (en) * 2011-01-15 2021-04-21 GE Energy Power Conversion Technology Limited Controllers for static energy supply units
IN2014CN03517A (no) 2011-10-14 2015-10-09 Abb Technology Ag
US9728962B2 (en) * 2012-11-15 2017-08-08 Abb Schweiz Ag Apparatus for filtering harmonics in railway contact lines and method
CN103532397B (zh) * 2013-09-11 2016-02-10 上海交通大学 交交变频器预测无环流控制方法
US9473042B1 (en) * 2014-03-17 2016-10-18 Board Of Regents, The University Of Texas System Grid active power filters using cascaded multilevel inverters with switching angle control
GB2547129B (en) * 2014-11-27 2021-06-02 Abb Schweiz Holding Ag Method and device for damping voltage harmonics in a multilevel power converter
WO2016082884A1 (en) * 2014-11-28 2016-06-02 Abb Technology Ltd Method and device for damping voltage harmonics in a modular multilevel power converter
EP3278434A1 (en) * 2015-04-01 2018-02-07 ABB Schweiz AG Method and device for damping voltage harmonics in a multilevel power converter
DE102016109077A1 (de) 2016-05-18 2017-11-23 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Verfahren zum Betreiben eines modularen Multilevelkonverters

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4460950A (en) * 1981-10-09 1984-07-17 Gec-Elliott Automation Limited Controlled bridge rectifier
JPS60156270A (ja) * 1984-01-25 1985-08-16 Hitachi Ltd 電力変換装置の駆動制御装置
JPH0636676B2 (ja) * 1985-03-01 1994-05-11 勲 高橋 Ｐｗｍインバ−タの制御方法
US4775924A (en) * 1987-02-27 1988-10-04 Asea Power Systems, Inc. Inverter commutation failure prevention method and apparatus
JP2554261B2 (ja) * 1987-07-24 1996-11-13 三菱電機株式会社 アクテイブフイルタ装置
US5343139A (en) * 1992-01-31 1994-08-30 Westinghouse Electric Corporation Generalized fast, power flow controller
GB2285523B (en) * 1994-01-08 1997-10-15 Gec Alsthom Ltd Improvements in or relating to multilevel convertors
GB2294821A (en) * 1994-11-04 1996-05-08 Gec Alsthom Ltd Multilevel converter
DE4441758A1 (de) * 1994-11-23 1996-05-30 Siemens Ag Verfahren und Vorrichtung zur Reduzierung von Oberschwingungs-Netzrückwirkungen eines selbstgeführten Multilevel-Wechselrichters
US5644483A (en) * 1995-05-22 1997-07-01 Lockheed Martin Energy Systems, Inc. Voltage balanced multilevel voltage source converter system
US5751138A (en) * 1995-06-22 1998-05-12 University Of Washington Active power conditioner for reactive and harmonic compensation having PWM and stepped-wave inverters

Also Published As

Publication number Publication date
GB2327818A8 (en) 1999-02-09
GB2327818B (en) 2001-10-17
CA2242368C (en) 2006-09-19
ZA986244B (en) 2000-01-14
ATE239320T1 (de) 2003-05-15
NO319276B1 (no) 2005-07-11
DE69813962T2 (de) 2004-11-11
EP0895341B1 (en) 2003-05-02
GB9715940D0 (en) 1997-10-01
US6088245A (en) 2000-07-11
AU744740B2 (en) 2002-02-28
AU7852698A (en) 1999-02-11
NO983455L (no) 1999-02-01
EP0895341A2 (en) 1999-02-03
EP0895341A3 (en) 2000-11-15
GB2327818A (en) 1999-02-03
CA2242368A1 (en) 1999-01-29
DE69813962D1 (de) 2003-06-05

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Legal Events

Date Code Title Description
CHAD Change of the owner's name or address (par. 44 patent law, par. patentforskriften)

Owner name: ALSTOM GRID UK LTD, GB

CHAD Change of the owner's name or address (par. 44 patent law, par. patentforskriften)

Owner name: ALSTOM TECHNOLOGY LTD., CH

MM1K Lapsed by not paying the annual fees