CA1256490A - Static var generator system having improved response time - Google Patents
Static var generator system having improved response timeInfo
- Publication number
- CA1256490A CA1256490A CA000474236A CA474236A CA1256490A CA 1256490 A CA1256490 A CA 1256490A CA 000474236 A CA000474236 A CA 000474236A CA 474236 A CA474236 A CA 474236A CA 1256490 A CA1256490 A CA 1256490A
- Authority
- CA
- Canada
- Prior art keywords
- bank
- var generator
- network
- reactor
- firing
- 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.)
- Expired
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
-
- 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 (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/584,203 US4555659A (en) | 1984-02-27 | 1984-02-27 | Static VAR generator system having improved response time |
US584,203 | 1984-02-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1256490A true CA1256490A (en) | 1989-06-27 |
Family
ID=24336332
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA000474236A Expired CA1256490A (en) | 1984-02-27 | 1985-02-13 | Static var generator system having improved response time |
Country Status (5)
Country | Link |
---|---|
US (1) | US4555659A (en, 2012) |
JP (1) | JPS60204230A (en, 2012) |
AU (1) | AU574421B2 (en, 2012) |
CA (1) | CA1256490A (en, 2012) |
IN (1) | IN161072B (en, 2012) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3566333D1 (en) * | 1984-02-10 | 1988-12-22 | Bbc Brown Boveri & Cie | Phase-shifter |
US4636708A (en) * | 1985-06-05 | 1987-01-13 | Westinghouse Electric Corp. | Static VAR generator |
US5032738A (en) * | 1986-01-22 | 1991-07-16 | Vithayathil John J | Scheme for rapid adjustment of network impedance |
DE3601990A1 (de) * | 1986-01-23 | 1987-07-30 | Siemens Ag | Steuerverfahren fuer parallele thyristorgestellte induktivitaeten zur schnellen blindstromkompensation |
US4719402A (en) * | 1986-12-18 | 1988-01-12 | Westinghouse Electric Corp. | VAR generator system with minimal standby losses |
JPS6416255A (en) * | 1987-07-10 | 1989-01-19 | Toshiba Corp | Gate signal generator |
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 |
US5548203A (en) * | 1994-06-29 | 1996-08-20 | Electric Power Research Institute, Inc. | Capacitor polarity-based var correction controller for resonant line conditions and large amplitude line harmonics |
US5631545A (en) * | 1994-06-29 | 1997-05-20 | Electric Power Research Institute, Inc. | Apparatus and method for regulating a power line using frequency domain self-synchronization control |
JP2795183B2 (ja) * | 1994-08-08 | 1998-09-10 | 松下電器産業株式会社 | 静止形無効電力補償装置 |
US5670864A (en) * | 1995-05-26 | 1997-09-23 | Pacific Scientific Company | Adaptive automatic power capacitor for controlling controller a capacitor bank of a power distribution system |
US5754035A (en) * | 1997-01-14 | 1998-05-19 | Westinghouse Electric Corporation | Apparatus and method for controlling flow of power in a transmission line including stable reversal of power flow |
US7688607B2 (en) * | 2005-09-30 | 2010-03-30 | Volterra Semiconductor Corporation | Voltage regulator with inductor banks |
FI123528B (fi) * | 2009-10-05 | 2013-06-28 | Alstom Grid Oy | Induktiivisen kuorman kytkeminen |
US9294003B2 (en) | 2012-02-24 | 2016-03-22 | Board Of Trustees Of Michigan State University | Transformer-less unified power flow controller |
JP5959343B2 (ja) * | 2012-07-09 | 2016-08-02 | 三菱電機株式会社 | 静止形無効電力補償装置 |
US11005265B1 (en) * | 2019-12-18 | 2021-05-11 | Switched Source LLC | System and method for implementing a zero-sequence current filter for a three-phase power system |
US11296509B1 (en) | 2021-05-03 | 2022-04-05 | Switched Source PB, LLC | Zero-sequence current balancer with a real power injector for a three-phase power system |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3999117A (en) * | 1974-12-23 | 1976-12-21 | Westinghouse Electric Corporation | Method and control apparatus for static VAR generator and compensator |
US4068159A (en) * | 1976-04-15 | 1978-01-10 | Westinghouse Electric Corporation | Fast current measurement apparatus for static VAR generator compensator control circuit and method for using same |
US4135128A (en) * | 1977-09-28 | 1979-01-16 | General Electric Company | Apparatus for sensing the reactive or real components of current |
US4437052A (en) * | 1981-12-17 | 1984-03-13 | Westinghouse Electric Corp. | Static VAR generator |
-
1984
- 1984-02-27 US US06/584,203 patent/US4555659A/en not_active Expired - Lifetime
-
1985
- 1985-01-23 AU AU37998/85A patent/AU574421B2/en not_active Ceased
- 1985-01-31 IN IN64/CAL/85A patent/IN161072B/en unknown
- 1985-02-13 CA CA000474236A patent/CA1256490A/en not_active Expired
- 1985-02-25 JP JP60037358A patent/JPS60204230A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
US4555659A (en) | 1985-11-26 |
AU3799885A (en) | 1985-09-05 |
IN161072B (en, 2012) | 1987-10-03 |
AU574421B2 (en) | 1988-07-07 |
JPS60204230A (ja) | 1985-10-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CA1256490A (en) | Static var generator system having improved response time | |
Walker | Force-commutated reactive-power compensator | |
US4348631A (en) | Static VAR generator | |
US4560917A (en) | Static VAR generator having reduced harmonics | |
US3992661A (en) | Reactive current compensating apparatus for electric power systems | |
US4028614A (en) | High speed control of reactive power for voltage stabilization in electric power systems | |
NO792937L (no) | Var-generator. | |
US5424627A (en) | Modular thyristor controlled series capacitor control system | |
EP0847612A1 (en) | Method and device for compensation of reactive power | |
US4177508A (en) | Apparatus for balancing an asymmetrical load | |
US5995391A (en) | Control arrangement for a multilevel convertor | |
US4891570A (en) | Static var compensator with thyristor control | |
US4181932A (en) | Power converter | |
US5068774A (en) | 24-pulse hexagon-type AC/DC static converter | |
US4437052A (en) | Static VAR generator | |
US6404656B1 (en) | Control equipment for thyristor-controlled series capacitor equipment, and a method for control thereof | |
US3987359A (en) | Phase angle function generator for static VAR control | |
US4156176A (en) | Voltage regulator utilizing a static var generator | |
EP0117668B1 (en) | Firing-angle control in inverters | |
US5684389A (en) | Switch-off method for a three-phase reactive power compensator with two thyristor switches | |
US4001670A (en) | Static reactive power generating apparatus | |
Awad et al. | Reduction of harmonics generated by thyristor controlled reactor for RL loads | |
JPH07200083A (ja) | 静止形無効電力補償装置 | |
SU688969A1 (ru) | Преобразователь однофазного напр жени в трехфазное | |
Shrivastava et al. | A Topology for Reactive Power Compensation in Grid System Using a Low-Cost Thyristor Switched Capacitor Scheme |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
MKEX | Expiry |