ZA986244B - Switching control arrangement. - Google Patents
Switching control arrangement.Info
- Publication number
- ZA986244B ZA986244B ZA9806244A ZA986244A ZA986244B ZA 986244 B ZA986244 B ZA 986244B ZA 9806244 A ZA9806244 A ZA 9806244A ZA 986244 A ZA986244 A ZA 986244A ZA 986244 B ZA986244 B ZA 986244B
- Authority
- ZA
- South Africa
- Prior art keywords
- convertor
- loop
- current
- switching
- arrangement
- Prior art date
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)
- Rectifiers (AREA)
- Control Of Electrical Variables (AREA)
- Selective Calling Equipment (AREA)
- Dc-Dc Converters (AREA)
- Analogue/Digital Conversion (AREA)
- Vehicle Body Suspensions (AREA)
- Supply And Distribution Of Alternating Current (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9715940A GB2327818B (en) | 1997-07-29 | 1997-07-29 | Switching control arrangement |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA986244B true ZA986244B (en) | 2000-01-14 |
Family
ID=10816611
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA9806244A ZA986244B (en) | 1997-07-29 | 1998-07-14 | Switching control arrangement. |
Country Status (9)
Country | Link |
---|---|
US (1) | US6088245A (fr) |
EP (1) | EP0895341B1 (fr) |
AT (1) | ATE239320T1 (fr) |
AU (1) | AU744740B2 (fr) |
CA (1) | CA2242368C (fr) |
DE (1) | DE69813962T2 (fr) |
GB (1) | GB2327818B (fr) |
NO (1) | NO319276B1 (fr) |
ZA (1) | ZA986244B (fr) |
Families Citing this family (18)
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 (fr) * | 2011-01-15 | 2021-04-21 | GE Energy Power Conversion Technology Limited | Contrôleurs pour unités d'alimentation d'énergie statique |
IN2014CN03517A (fr) | 2011-10-14 | 2015-10-09 | Abb Technology Ag | |
EP2920871A1 (fr) * | 2012-11-15 | 2015-09-23 | ABB Technology Ltd. | Appareil et procédé de filtrage d'harmoniques dans des lignes de contact de chemin de fer |
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 |
WO2016082878A1 (fr) * | 2014-11-27 | 2016-06-02 | Abb Technology Ltd | Procédé et dispositif d'amortissement d'harmoniques de tension dans un convertisseur de puissance multi-niveaux |
WO2016082884A1 (fr) * | 2014-11-28 | 2016-06-02 | Abb Technology Ltd | Procédé et dispositif d'atténuation des harmoniques de tension dans un convertisseur de puissance à plusieurs niveaux |
US10164553B2 (en) | 2015-04-01 | 2018-12-25 | 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)
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 |
-
1997
- 1997-07-29 GB GB9715940A patent/GB2327818B/en not_active Expired - Lifetime
-
1998
- 1998-06-23 DE DE69813962T patent/DE69813962T2/de not_active Expired - Lifetime
- 1998-06-23 AT AT98304906T patent/ATE239320T1/de not_active IP Right Cessation
- 1998-06-23 EP EP98304906A patent/EP0895341B1/fr not_active Expired - Lifetime
- 1998-07-06 CA CA002242368A patent/CA2242368C/fr not_active Expired - Fee Related
- 1998-07-14 ZA ZA9806244A patent/ZA986244B/xx unknown
- 1998-07-27 AU AU78526/98A patent/AU744740B2/en not_active Ceased
- 1998-07-27 NO NO19983455A patent/NO319276B1/no not_active IP Right Cessation
- 1998-07-28 US US09/124,384 patent/US6088245A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE69813962D1 (de) | 2003-06-05 |
CA2242368C (fr) | 2006-09-19 |
GB9715940D0 (en) | 1997-10-01 |
DE69813962T2 (de) | 2004-11-11 |
US6088245A (en) | 2000-07-11 |
ATE239320T1 (de) | 2003-05-15 |
AU7852698A (en) | 1999-02-11 |
EP0895341A3 (fr) | 2000-11-15 |
EP0895341A2 (fr) | 1999-02-03 |
AU744740B2 (en) | 2002-02-28 |
GB2327818B (en) | 2001-10-17 |
GB2327818A8 (en) | 1999-02-09 |
NO983455L (no) | 1999-02-01 |
NO983455D0 (no) | 1998-07-27 |
EP0895341B1 (fr) | 2003-05-02 |
GB2327818A (en) | 1999-02-03 |
CA2242368A1 (fr) | 1999-01-29 |
NO319276B1 (no) | 2005-07-11 |
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