SE447943B - Var-generator - Google Patents

Var-generator

Info

Publication number
SE447943B
SE447943B SE7907674A SE7907674A SE447943B SE 447943 B SE447943 B SE 447943B SE 7907674 A SE7907674 A SE 7907674A SE 7907674 A SE7907674 A SE 7907674A SE 447943 B SE447943 B SE 447943B
Authority
SE
Sweden
Prior art keywords
current
reactive
electrical system
period
reactor
Prior art date
Application number
SE7907674A
Other languages
English (en)
Swedish (sv)
Other versions
SE7907674L (sv
Inventor
J Rosa
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 SE7907674L publication Critical patent/SE7907674L/xx
Publication of SE447943B publication Critical patent/SE447943B/sv

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
    • H02J3/1828—Arrangements for adjusting, eliminating or compensating reactive power in networks using shunt compensators with stepwise control, the possibility of switching in or out the entire compensating arrangement not being considered as stepwise control
    • 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
    • Y02E40/30—Reactive power compensation

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Electrical Variables (AREA)
  • Saccharide Compounds (AREA)
  • Electronic Switches (AREA)
  • Supply And Distribution Of Alternating Current (AREA)
SE7907674A 1978-09-15 1979-09-14 Var-generator SE447943B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/942,838 US4210860A (en) 1978-09-15 1978-09-15 VAR Generator with current sensitive inductance break point

Publications (2)

Publication Number Publication Date
SE7907674L SE7907674L (sv) 1980-03-16
SE447943B true SE447943B (sv) 1986-12-22

Family

ID=25478672

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7907674A SE447943B (sv) 1978-09-15 1979-09-14 Var-generator

Country Status (12)

Country Link
US (1) US4210860A (no)
JP (1) JPS5556427A (no)
AR (1) AR231036A1 (no)
BR (1) BR7905839A (no)
CA (1) CA1123915A (no)
DE (1) DE2937262A1 (no)
GB (1) GB2031666B (no)
IT (1) IT1123158B (no)
MX (1) MX147722A (no)
NO (1) NO149483C (no)
SE (1) SE447943B (no)
ZA (1) ZA794540B (no)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3012015A1 (de) * 1980-03-28 1981-10-15 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Thyristorgestellte drosselspule
GB2103439B (en) * 1981-06-25 1984-10-03 Ass Elect Ind Static reactive compensator
US4437052A (en) * 1981-12-17 1984-03-13 Westinghouse Electric Corp. Static VAR generator
DE3464828D1 (en) * 1983-02-08 1987-08-20 Bbc Brown Boveri & Cie Reactive power compensator
US4602206A (en) * 1983-06-28 1986-07-22 General Electric Company Capacitance control for a static var generator
US4560917A (en) * 1983-12-21 1985-12-24 Westinghouse Electric Corp. Static VAR generator having reduced harmonics
JPS60235219A (ja) * 1984-05-08 1985-11-21 Toshiba Corp 調相設備の制御方法
US5032738A (en) * 1986-01-22 1991-07-16 Vithayathil John J Scheme for rapid adjustment of network impedance
DE3616334C2 (de) * 1986-05-15 2000-11-02 Asea Brown Boveri Verfahren zur Dämpfung mindestens einer elektrischen Oberschwingung zur Netzfrequenz in einem mehrphasigen Wechselstromnetz
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
DE4014077A1 (de) * 1990-05-02 1992-12-17 Comtech Ges Fuer Informations Verfahren und vorrichtung zur modifizierten blindleistungsregelung fuer assymetrische kompensierung und symmetrisierung der belastung des stromnetzes
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
JP4587655B2 (ja) * 2003-10-02 2010-11-24 東洋電機製造株式会社 分散電源用発電装置
US9294003B2 (en) 2012-02-24 2016-03-22 Board Of Trustees Of Michigan State University Transformer-less unified power flow controller

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2606966A (en) * 1951-08-23 1952-08-12 Myron G Pawley Phase shifting network
GB1252139A (no) * 1967-12-22 1971-11-03
AT282001B (de) * 1968-01-23 1970-06-10 Elin Union Ag Schaltungsanordnung für einen Serien-Schwingkreis
CH556105A (de) * 1973-03-14 1974-11-15 Bbc Brown Boveri & Cie Regelbarer blindleistungskompensator an einem elektrischen ein- oder mehrphasenuebertragungsnetz und verfahren zum betrieb des kompensators.
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 (no) * 1975-12-01 1979-02-15 Asea Ab

Also Published As

Publication number Publication date
CA1123915A (en) 1982-05-18
AR231036A1 (es) 1984-08-31
ZA794540B (en) 1980-11-26
DE2937262A1 (de) 1980-03-27
GB2031666B (en) 1983-07-20
JPS5556427A (en) 1980-04-25
GB2031666A (en) 1980-04-23
MX147722A (es) 1983-01-06
BR7905839A (pt) 1980-05-27
SE7907674L (sv) 1980-03-16
NO149483B (no) 1984-01-16
IT7925727A0 (it) 1979-09-14
NO792938L (no) 1980-03-18
US4210860A (en) 1980-07-01
IT1123158B (it) 1986-04-30
NO149483C (no) 1984-04-25

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