AU3704795A - Multilevel convertor - Google Patents

Multilevel convertor

Info

Publication number
AU3704795A
AU3704795A AU37047/95A AU3704795A AU3704795A AU 3704795 A AU3704795 A AU 3704795A AU 37047/95 A AU37047/95 A AU 37047/95A AU 3704795 A AU3704795 A AU 3704795A AU 3704795 A AU3704795 A AU 3704795A
Authority
AU
Australia
Prior art keywords
multilevel convertor
convertor
multilevel
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.)
Abandoned
Application number
AU37047/95A
Inventor
John Desmond Ainsworth
Philip John Fitz
David Reginald Trainer
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.)
Alstom UK Ltd
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 AU3704795A publication Critical patent/AU3704795A/en
Abandoned legal-status Critical Current

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
    • H02M7/483—Converters with outputs that each can have more than two voltages levels
    • H02M7/49—Combination of the output voltage waveforms of a plurality of converters
    • 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
    • H02J3/1807—Arrangements for adjusting, eliminating or compensating reactive power in networks using series compensators
    • H02J3/1814—Arrangements for adjusting, eliminating or compensating reactive power in networks using series compensators wherein al least one reactive element is actively controlled by a bridge converter, e.g. unified power flow controllers [UPFC]
    • 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
    • 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
    • H02M7/483—Converters with outputs that each can have more than two voltages levels
    • H02M7/4835—Converters with outputs that each can have more than two voltages levels comprising two or more cells, each including a switchable capacitor, the capacitors having a nominal charge voltage which corresponds to a given fraction of the input voltage, and the capacitors being selectively connected in series to determine the instantaneous output voltage
    • 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
    • H02M7/483—Converters with outputs that each can have more than two voltages levels
    • H02M7/487—Neutral point clamped inverters
    • 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)
AU37047/95A 1994-11-04 1995-10-25 Multilevel convertor Abandoned AU3704795A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB9422263 1994-11-04
GB9422263A GB2294821A (en) 1994-11-04 1994-11-04 Multilevel converter
PCT/GB1995/002512 WO1996014686A1 (en) 1994-11-04 1995-10-25 Multilevel convertor

Publications (1)

Publication Number Publication Date
AU3704795A true AU3704795A (en) 1996-05-31

Family

ID=10763889

Family Applications (1)

Application Number Title Priority Date Filing Date
AU37047/95A Abandoned AU3704795A (en) 1994-11-04 1995-10-25 Multilevel convertor

Country Status (4)

Country Link
AU (1) AU3704795A (en)
GB (1) GB2294821A (en)
WO (1) WO1996014686A1 (en)
ZA (1) ZA958961B (en)

Families Citing this family (44)

* Cited by examiner, † Cited by third party
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GB2312301B (en) * 1996-04-19 2000-05-10 Gec Alsthom Ltd Control arrangement for a multilevel convertor
DE19615855A1 (en) * 1996-04-20 1997-10-23 Asea Brown Boveri Power electronic circuit arrangement
DE19651825A1 (en) * 1996-12-13 1998-06-18 Abb Patent Gmbh Pulse width modulation method for 2-point converters connected in series
DE19720787A1 (en) * 1997-05-17 1998-11-19 Asea Brown Boveri Method for operating a power electronic circuit arrangement
GB2327818B (en) * 1997-07-29 2001-10-17 Gec Alsthom Ltd Switching control arrangement
JP3784541B2 (en) * 1997-07-31 2006-06-14 三菱電機株式会社 Method of supplying reactive power to AC grid system and inverter used in this method
US6075350A (en) * 1998-04-24 2000-06-13 Lockheed Martin Energy Research Corporation Power line conditioner using cascade multilevel inverters for voltage regulation, reactive power correction, and harmonic filtering
EP0982827A1 (en) * 1998-08-26 2000-03-01 Mitsubishi Electric Corporation Compensation device and power transmission system using a compensation device
ES2189702B1 (en) * 1999-07-09 2004-11-16 Green Global, S.A. SYSTEM FOR GENERATING ALTERNATE CURRENT FROM CONTINUOUS CURRENT WITH HIGH PERFORMANCE.
FR2814006B1 (en) * 2000-09-12 2002-11-08 Centre Nat Rech Scient CUT-OUT ELECTRICAL ENERGY CONVERSION DEVICE
AUPS143902A0 (en) 2002-03-28 2002-05-09 Curtin University Of Technology Power conversion system and method of converting power
DE10217889A1 (en) * 2002-04-22 2003-11-13 Siemens Ag Power supply with a direct converter
DE10323009A1 (en) * 2003-05-21 2004-12-16 Siemens Ag Control method for a power converter
US6954366B2 (en) 2003-11-25 2005-10-11 Electric Power Research Institute Multifunction hybrid intelligent universal transformer
US7050311B2 (en) 2003-11-25 2006-05-23 Electric Power Research Institute, Inc. Multilevel converter based intelligent universal transformer
EP2254233B1 (en) * 2009-04-02 2011-08-10 ABB Schweiz AG Method for operating an inverter controller and device for carrying out the method
MX2011010629A (en) * 2009-04-09 2011-11-02 Abb Technology Ag An arrangement for exchanging power.
WO2010145690A1 (en) 2009-06-15 2010-12-23 Areva T&D Uk Limited Converter
EP2446527B1 (en) * 2009-06-22 2015-07-01 ALSTOM Technology Ltd Converter
EP2460264B1 (en) 2009-07-31 2015-05-20 ALSTOM Technology Ltd Configurable hybrid converter circuit
EP2502340A1 (en) 2009-11-19 2012-09-26 Siemens Aktiengesellschaft Converter and submodule of a converter for charging or discharging an energy store
US8861231B2 (en) 2010-02-09 2014-10-14 Alstom Technology Ltd Converter
EP2537244A1 (en) 2010-03-10 2012-12-26 ABB Schweiz AG Method for operating a converter circuit and apparatus for implementing the method
JP5163673B2 (en) * 2010-03-11 2013-03-13 オムロン株式会社 Control circuit, power conditioner including the control circuit, and photovoltaic power generation system
JP5509348B2 (en) 2010-03-15 2014-06-04 アルストム テクノロジー リミテッド Static reactive power compensator with multi-level converter
CN103081335B (en) 2010-04-08 2016-01-06 阿尔斯通技术有限公司 Mixing HVDC converter
KR101719393B1 (en) 2010-04-15 2017-03-23 제네럴 일렉트릭 테크놀러지 게엠베하 Hybrid 2-level and multilevel hvdc converter
CN103026603B (en) 2010-06-18 2016-04-13 阿尔斯通技术有限公司 For the transducer of HVDC transmission and reactive power compensation
US8867244B2 (en) 2010-07-30 2014-10-21 Alstom Technology Ltd. HVDC converter including fullbridge cells for handling a DC side short circuit
EP2458725A1 (en) 2010-11-30 2012-05-30 ABB Research Ltd. Electric energy conversion system and method for operating same
NO2678933T3 (en) * 2011-04-01 2018-01-27
EP2525483A1 (en) 2011-05-17 2012-11-21 Ingeteam Technology S.A. Modular converter with energy storage capability
CA2833450A1 (en) 2011-06-08 2012-12-13 Alstom Technology Ltd High voltage dc/dc converter with cascaded resonant tanks
EP2740204B1 (en) 2011-08-01 2020-09-30 General Electric Technology GmbH A dc to dc converter assembly
WO2013068031A1 (en) 2011-11-07 2013-05-16 Alstom Technology Ltd Control circuit
EP2781015B1 (en) 2011-11-17 2016-11-02 General Electric Technology GmbH Hybrid ac/dc converter for hvdc applications
CA2865447C (en) 2012-03-01 2019-03-12 Alstom Technology Ltd Control circuit
WO2013186006A2 (en) * 2012-06-12 2013-12-19 Siemens Aktiengesellschaft Multicell converter
CN103001517B (en) * 2012-11-14 2015-03-25 国网智能电网研究院 Modular multi-level voltage source converter submodule device and control method thereof
US9252681B2 (en) 2013-08-30 2016-02-02 General Electric Company Power converter with a first string having controllable semiconductor switches and a second string having switching modules
US9325273B2 (en) 2013-09-30 2016-04-26 General Electric Company Method and system for driving electric machines
EP2854282A1 (en) 2013-09-30 2015-04-01 Alstom Technology Ltd Submodule identification in a modular multilevel converter by means of measuring signal propagation times from the central controller
EP3062429A1 (en) * 2015-02-27 2016-08-31 General Electric Technology GmbH Voltage source converter with current limitation
EP3758446A1 (en) * 2019-06-27 2020-12-30 ABB Schweiz AG Arc furnace power supply with converter circuit

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GB1238015A (en) * 1967-07-28 1971-07-07
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US3821456A (en) * 1973-09-24 1974-06-28 Ajax Magnethermic Corp Power control means for a single phase induction melting or heating furnace
US3867643A (en) * 1974-01-14 1975-02-18 Massachusetts Inst Technology Electric power converter
WO1981000648A1 (en) * 1979-08-28 1981-03-05 Ass Elect Ind Current damping arrangements
EP0082160B1 (en) * 1981-06-25 1987-04-22 Associated Electrical Industries Limited Static reactive compensator
US4470005A (en) * 1982-11-02 1984-09-04 Westinghouse Electric Corp. Static VAR generator having a thyristor circuit arrangement providing reduced losses
US4560917A (en) * 1983-12-21 1985-12-24 Westinghouse Electric Corp. Static VAR generator having reduced harmonics
US4571535A (en) * 1984-11-15 1986-02-18 Westinghouse Electric Corp. VAR Generator having controlled discharge of thyristor switched capacitors
DE3725923A1 (en) * 1987-07-31 1989-02-09 Licentia Gmbh Converter system having an intermediate-circuit DC voltage which is obtained by means of a rectifier
FR2679715B1 (en) * 1991-07-25 1993-10-29 Centre Nal Recherc Scientifique ELECTRONIC DEVICE FOR CONVERTING ELECTRICAL ENERGY.
DE4225269A1 (en) * 1992-07-31 1994-02-03 Asea Brown Boveri Network harmonic attenuation method and a network coupling

Also Published As

Publication number Publication date
ZA958961B (en) 1996-05-23
WO1996014686A1 (en) 1996-05-17
GB2294821A (en) 1996-05-08
GB9422263D0 (en) 1994-12-21

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