CA1193656A - Static var generator - Google Patents

Static var generator

Info

Publication number
CA1193656A
CA1193656A CA000417197A CA417197A CA1193656A CA 1193656 A CA1193656 A CA 1193656A CA 000417197 A CA000417197 A CA 000417197A CA 417197 A CA417197 A CA 417197A CA 1193656 A CA1193656 A CA 1193656A
Authority
CA
Canada
Prior art keywords
network
voltage
inductive current
var generator
control means
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
Application number
CA000417197A
Other languages
English (en)
French (fr)
Inventor
Laszlo Gyugyi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Westinghouse Electric Corp
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=23296011&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CA1193656(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Application granted granted Critical
Publication of CA1193656A publication Critical patent/CA1193656A/en
Expired legal-status Critical Current

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]
    • 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
    • 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)
  • Control Of Eletrric Generators (AREA)
CA000417197A 1981-12-17 1982-12-07 Static var generator Expired CA1193656A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US331,940 1981-12-17
US06/331,940 US4437052A (en) 1981-12-17 1981-12-17 Static VAR generator

Publications (1)

Publication Number Publication Date
CA1193656A true CA1193656A (en) 1985-09-17

Family

ID=23296011

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000417197A Expired CA1193656A (en) 1981-12-17 1982-12-07 Static var generator

Country Status (10)

Country Link
US (1) US4437052A (enExample)
EP (1) EP0083487B1 (enExample)
JP (1) JPS58129517A (enExample)
KR (1) KR840003157A (enExample)
AU (1) AU560123B2 (enExample)
BR (1) BR8207202A (enExample)
CA (1) CA1193656A (enExample)
DE (1) DE3273699D1 (enExample)
IN (1) IN155973B (enExample)
ZA (1) ZA828248B (enExample)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4513240A (en) * 1983-06-08 1985-04-23 Westinghouse Electric Corp. Method and apparatus for selective cancellation of subsynchronous resonance
US4555659A (en) * 1984-02-27 1985-11-26 Westinghouse Electric Corp. Static VAR generator system having improved response time
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
US4599553A (en) * 1985-02-28 1986-07-08 Westinghouse Electric Corp. Malfunction detector for static VAR controllers
AU573101B2 (en) * 1985-09-10 1988-05-26 Toshiba, Kabushiki Kaisha Reactive power compensation apparatus
US5032738A (en) * 1986-01-22 1991-07-16 Vithayathil John J Scheme for rapid adjustment of network impedance
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
US7288921B2 (en) * 2004-06-25 2007-10-30 Emerson Process Management Power & Water Solutions, Inc. Method and apparatus for providing economic analysis of power generation and distribution
WO2013126660A2 (en) 2012-02-24 2013-08-29 Board Of Trustees Of Michigan State University Transformer-less unified power flow controller

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1655038A (en) 1925-08-05 1928-01-03 Gen Electric Power-factor control system
GB610061A (en) 1945-11-09 1948-10-11 Gen Electric Co Ltd Improvements in and relating to the voltage control of and stabilization of electricpower transmission lines
GB663319A (en) 1948-06-16 1951-12-19 Asea Ab Improvements in and relating to polyphase transductors
DE1763018C3 (de) 1968-03-23 1985-06-27 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Verfahren zur verzögerungsfreien Regelung der Blindleistung in elektrischen Netzen
US3999117A (en) 1974-12-23 1976-12-21 Westinghouse Electric Corporation Method and control apparatus for static VAR generator and compensator
US3992661A (en) 1975-08-25 1976-11-16 General Electric Company Reactive current compensating apparatus for electric power systems
US4028614A (en) 1976-05-03 1977-06-07 General Electric Company High speed control of reactive power for voltage stabilization in electric power systems
JPS5392456A (en) * 1977-01-24 1978-08-14 Toshiba Corp Compensating device of reactive power
US4188573A (en) * 1978-04-03 1980-02-12 Westinghouse Electric Corp. Static VAR generator with time-related-error minimizer
US4210860A (en) * 1978-09-15 1980-07-01 Westinghouse Electric Corp. VAR Generator with current sensitive inductance break point

Also Published As

Publication number Publication date
EP0083487A1 (en) 1983-07-13
AU560123B2 (en) 1987-04-02
ZA828248B (en) 1983-09-28
US4437052A (en) 1984-03-13
BR8207202A (pt) 1983-10-11
DE3273699D1 (de) 1986-11-13
EP0083487B1 (en) 1986-10-08
JPS58129517A (ja) 1983-08-02
AU9069082A (en) 1983-06-23
IN155973B (enExample) 1985-04-20
KR840003157A (ko) 1984-08-13

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Legal Events

Date Code Title Description
MKEC Expiry (correction)
MKEX Expiry