ZA76184B - Reactive power compensator - Google Patents
Reactive power compensatorInfo
- Publication number
- ZA76184B ZA76184B ZA184A ZA76184A ZA76184B ZA 76184 B ZA76184 B ZA 76184B ZA 184 A ZA184 A ZA 184A ZA 76184 A ZA76184 A ZA 76184A ZA 76184 B ZA76184 B ZA 76184B
- Authority
- ZA
- South Africa
- Prior art keywords
- reactive power
- power compensator
- compensator
- reactive
- power
- 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
- H02J3/1864—Arrangements for adjusting, eliminating or compensating reactive power in networks using shunt compensators with stepless control wherein the stepless control of reactive power is obtained by at least one reactive element connected in series with a semiconductor switch
-
- 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
- H02M5/00—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases
- H02M5/02—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc
- H02M5/04—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters
- H02M5/10—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters using transformers
- H02M5/12—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters using transformers for conversion of voltage or current amplitude only
-
- 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]
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Electrical Variables (AREA)
- Supply And Distribution Of Alternating Current (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/550,090 US3963978A (en) | 1975-02-14 | 1975-02-14 | Reactive power compensator |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA76184B true ZA76184B (en) | 1977-01-26 |
Family
ID=24195708
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA184A ZA76184B (en) | 1975-02-14 | 1976-01-13 | Reactive power compensator |
Country Status (5)
Country | Link |
---|---|
US (1) | US3963978A (fr) |
BR (1) | BR7600972A (fr) |
CA (1) | CA1055116A (fr) |
IT (1) | IT1055026B (fr) |
ZA (1) | ZA76184B (fr) |
Families Citing this family (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4028614A (en) * | 1976-05-03 | 1977-06-07 | General Electric Company | High speed control of reactive power for voltage stabilization in electric power systems |
US4302715A (en) * | 1979-06-15 | 1981-11-24 | Westinghouse Electric Corp. | Dynamic parallel inductive stabilizer for synchronous machines having torsional oscillations |
FR2462079A1 (fr) * | 1979-07-19 | 1981-02-06 | Cem Comp Electro Mec | Procede et dispositif de regulation d'arc sur les fours a arc |
US4275346A (en) * | 1979-12-03 | 1981-06-23 | General Electric Company | Static var system with means for correcting for negative phase shift |
GB8503045D0 (en) * | 1985-02-06 | 1985-03-06 | Ass Elect Ind | A c power supply system |
AU573101B2 (en) * | 1985-09-10 | 1988-05-26 | Toshiba, Kabushiki Kaisha | Reactive power compensation apparatus |
JPH0834669B2 (ja) * | 1986-06-26 | 1996-03-29 | 三菱電機株式会社 | 高調波抑制装置 |
US4970656A (en) * | 1986-11-07 | 1990-11-13 | Alcon Laboratories, Inc. | Analog drive for ultrasonic probe with tunable phase angle |
US4954960A (en) * | 1986-11-07 | 1990-09-04 | Alcon Laboratories | Linear power control for ultrasonic probe with tuned reactance |
US5216356A (en) * | 1990-11-13 | 1993-06-01 | Southwest Electric Company | Shielded three phase transformer with tertiary winding |
US5130616A (en) * | 1990-11-13 | 1992-07-14 | Southwest Electric Company | Motor control system and components thereof |
US6058134A (en) * | 1992-02-25 | 2000-05-02 | Toivonen; Lassi | Method for measuring the electric quantities of an AC electric-arc furnace |
US5449991A (en) * | 1993-09-20 | 1995-09-12 | Southwest Electric Company | Motor control system and apparatus for providing desired three-phase voltage therein using a main transformer energized through an autotransformer |
US5825162A (en) * | 1994-07-25 | 1998-10-20 | Hitachi, Ltd. | Electric power flow controller |
US5818126A (en) * | 1996-10-02 | 1998-10-06 | Regents Of The University Of Minnesota | Power transfer controller |
US5818208A (en) * | 1996-12-19 | 1998-10-06 | Abb Power T&D Company Inc. | Flicker controllers using voltage source converters |
AU759545B2 (en) * | 1999-04-09 | 2003-04-17 | 1061933 Ontario Inc. | Universal harmonic mitigating system |
JP4002763B2 (ja) * | 1999-09-13 | 2007-11-07 | アロイス・ヴォベン | 電気ネットワークにおける電気エネルギを生成するための装置及び無効電力の調整方法 |
CA2379444C (fr) * | 2000-06-19 | 2006-08-01 | Mitsubishi Denki Kabushiki Kaisha | Dispositif et procede de commande de l'excitation |
JP4118531B2 (ja) * | 2001-05-10 | 2008-07-16 | 株式会社東芝 | 電力調整装置 |
US7002317B2 (en) * | 2004-02-18 | 2006-02-21 | Honeywell International Inc. | Matched reactance machine power-generation system |
JP4820220B2 (ja) * | 2006-06-28 | 2011-11-24 | 三菱電機株式会社 | 静止形無効電力補償装置の制御方式 |
JP5409319B2 (ja) * | 2009-03-18 | 2014-02-05 | 三菱電機株式会社 | 無効電力補償装置 |
FR2979493B1 (fr) * | 2011-08-25 | 2013-09-13 | Converteam Technology Ltd | Compensateur d'energie reactive comprenant n onduleurs en parallele, n bancs de condensateur(s) et des moyens de connexion des bancs au travers de composants electriques passifs |
US8693220B2 (en) * | 2011-10-26 | 2014-04-08 | General Electric Company | System for improved wind turbine generator performance |
AT512385B1 (de) * | 2012-01-04 | 2015-08-15 | Coil Holding Gmbh | Vorrichtung zur beeinflussung von blindleistungsflüssen |
EP2905792B1 (fr) * | 2014-02-06 | 2016-09-21 | Siemens Aktiengesellschaft | Dispositif de réduction d'une part de flux continu magnétique dans le noyau d'un transformateur |
NO2937976T3 (fr) * | 2014-04-22 | 2018-04-21 | ||
US9917463B2 (en) | 2015-09-25 | 2018-03-13 | General Electric Company | System and method for discharging a thyristor-switched capacitor |
CZ2015672A3 (cs) * | 2015-09-30 | 2016-07-07 | Technická univerzita v Liberci | Zařízení k symetrizaci zatížení třífázové elektrické sítě |
RU2693890C2 (ru) * | 2017-07-13 | 2019-07-08 | Илья Николаевич Джус | Способ управления тиристорным реактором |
CN109256785B (zh) * | 2018-11-20 | 2023-09-29 | 西南交通大学 | 基于单相变压与YNd补偿的同相供电综合补偿装置及其方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3422343A (en) * | 1966-11-21 | 1969-01-14 | Westinghouse Electric Corp | Reactive power compensation by phase angle control and tap changer means |
SE348603B (fr) * | 1971-01-18 | 1972-09-04 | Asea Ab |
-
1975
- 1975-02-14 US US05/550,090 patent/US3963978A/en not_active Expired - Lifetime
-
1976
- 1976-01-13 ZA ZA184A patent/ZA76184B/xx unknown
- 1976-01-30 IT IT19744/76A patent/IT1055026B/it active
- 1976-02-13 CA CA245,660A patent/CA1055116A/fr not_active Expired
- 1976-02-16 BR BR7600972A patent/BR7600972A/pt unknown
Also Published As
Publication number | Publication date |
---|---|
CA1055116A (fr) | 1979-05-22 |
IT1055026B (it) | 1981-12-21 |
US3963978A (en) | 1976-06-15 |
BR7600972A (pt) | 1976-09-14 |
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