SE7907673L - Generator for reaktiv effekt - Google Patents

Generator for reaktiv effekt

Info

Publication number
SE7907673L
SE7907673L SE7907673A SE7907673A SE7907673L SE 7907673 L SE7907673 L SE 7907673L SE 7907673 A SE7907673 A SE 7907673A SE 7907673 A SE7907673 A SE 7907673A SE 7907673 L SE7907673 L SE 7907673L
Authority
SE
Sweden
Prior art keywords
power generator
reactive power
reactive
generator
power
Prior art date
Application number
SE7907673A
Other languages
English (en)
Inventor
L Gyugyi
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of SE7907673L publication Critical patent/SE7907673L/sv

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; 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 using reactive elements connected in series with semiconductor switches, e.g. static VAR compensators [SVC], thyristor-controlled reactors [TCR] or thyristor-switched capacitors [TSC]
    • 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)
  • Saccharide Compounds (AREA)
SE7907673A 1978-09-15 1979-09-14 Generator for reaktiv effekt SE7907673L (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/942,839 US4307331A (en) 1978-09-15 1978-09-15 Hybrid switched-capacitor controlled-inductor static VAR generator and control apparatus

Publications (1)

Publication Number Publication Date
SE7907673L true SE7907673L (sv) 1980-03-16

Family

ID=25478675

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7907673A SE7907673L (sv) 1978-09-15 1979-09-14 Generator for reaktiv effekt

Country Status (8)

Country Link
US (1) US4307331A (sv)
JP (1) JPS5556426A (sv)
BR (1) BR7905875A (sv)
GB (1) GB2031667A (sv)
IT (1) IT1123157B (sv)
NO (1) NO792937L (sv)
SE (1) SE7907673L (sv)
ZA (1) ZA794539B (sv)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4353024A (en) * 1980-06-10 1982-10-05 Westinghouse Electric Corp. Control for VAR generator with deadband
US4348631A (en) * 1981-06-04 1982-09-07 Westinghouse Electric Corp. Static VAR generator
JPS58195433A (ja) * 1982-05-07 1983-11-14 三菱電機株式会社 無効電力補償装置
US4470005A (en) * 1982-11-02 1984-09-04 Westinghouse Electric Corp. Static VAR generator having a thyristor circuit arrangement providing reduced losses
GB8322620D0 (en) * 1983-08-23 1983-09-28 Binns D F Alternating current power supplies
US4571535A (en) * 1984-11-15 1986-02-18 Westinghouse Electric Corp. VAR Generator having controlled discharge of thyristor switched capacitors
GB8429683D0 (en) * 1984-11-23 1985-01-03 Gen Electric Co Plc Reactive power compensating circuit
US4638238A (en) * 1985-10-15 1987-01-20 Westinghouse Electric Corp Switching technique for thyristor-switched capacitors to achieve network damping
US4719402A (en) * 1986-12-18 1988-01-12 Westinghouse Electric Corp. VAR generator system with minimal standby losses
AU607497B2 (en) * 1987-05-25 1991-03-07 Anthony Joseph Griffin Alternating current traction system voltage regulator
ZA889254B (en) * 1987-12-10 1990-08-29 Uniscan Ltd Powering and communication apparatus and method(s)
ZA892468B (en) * 1988-04-11 1989-12-27 Uniscan Ltd Improvements in or relating to cutting elements foactuator and communication system r rotary drill bits
US5424627A (en) * 1991-12-13 1995-06-13 Electric Power Research Institute Modular thyristor controlled series capacitor control system
US5621305A (en) * 1991-12-13 1997-04-15 Electric Power Research Institute, Inc. Overload management system
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
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
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
GB2304240B (en) * 1995-08-11 2000-05-24 Gec Alsthom Ltd Static var compensator
GB2305030A (en) * 1995-08-31 1997-03-26 Long Trevor William Filter circuit for connection across the input of a power supply
GB2312301B (en) * 1996-04-19 2000-05-10 Gec Alsthom Ltd Control arrangement for a multilevel convertor
US5852358A (en) * 1996-12-11 1998-12-22 The Texas A&M University System Capactive power circuit
US6008548A (en) * 1997-09-19 1999-12-28 Cinergy Corp. Programmable logic controller for resonance control in complex capacitor switching
US6072304A (en) * 1999-07-21 2000-06-06 Regent Lighting Corporation Circuit and method for triggering a thyristor
US7091703B2 (en) * 2004-03-04 2006-08-15 American Superconductor Corporation Dynamic reactive compensation system and method
JP4575272B2 (ja) * 2005-10-27 2010-11-04 株式会社日立製作所 分散型電源システム及び系統安定化方法
US9294003B2 (en) 2012-02-24 2016-03-22 Board Of Trustees Of Michigan State University Transformer-less unified power flow controller
EP2974012A4 (en) * 2013-03-15 2016-11-23 Wispry Inc DIVIDING SYSTEMS, DEVICES AND METHOD
DE102014100158B4 (de) 2014-01-08 2021-09-02 Swen Bosch Zuschaltverfahren
KR102505454B1 (ko) * 2016-04-28 2023-03-03 엘에스일렉트릭(주) 무효전력보상장치의 제어장치 및 그의 제어방법
US10193448B1 (en) 2018-03-26 2019-01-29 Semiconductor Components Industries, Llc Method of forming a power supply control circuit and structure therefor

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3936727A (en) * 1973-10-12 1976-02-03 General Electric Company High speed control of reactive power for voltage stabilization in electric power systems
US3999117A (en) * 1974-12-23 1976-12-21 Westinghouse Electric Corporation Method and control apparatus for static VAR generator and compensator
CH609182A5 (sv) * 1975-12-01 1979-02-15 Asea Ab
US4047097A (en) * 1976-04-15 1977-09-06 Westinghouse Electric Corporation Apparatus and method for transient free energization and deenergization of static VAR generators
US4139723A (en) * 1977-04-21 1979-02-13 Ajax Magnethermic Corporation Power control unit for a single phase load with slightly changing impedances

Also Published As

Publication number Publication date
ZA794539B (en) 1980-08-27
US4307331A (en) 1981-12-22
IT7925726A0 (it) 1979-09-14
BR7905875A (pt) 1980-05-27
IT1123157B (it) 1986-04-30
JPS5556426A (en) 1980-04-25
GB2031667A (en) 1980-04-23
NO792937L (no) 1980-03-18

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