CA1034639A - Control apparatus for static var generator and compensator - Google Patents

Control apparatus for static var generator and compensator

Info

Publication number
CA1034639A
CA1034639A CA239,419A CA239419A CA1034639A CA 1034639 A CA1034639 A CA 1034639A CA 239419 A CA239419 A CA 239419A CA 1034639 A CA1034639 A CA 1034639A
Authority
CA
Canada
Prior art keywords
compensator
control apparatus
static var
var generator
generator
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
CA239,419A
Other languages
English (en)
French (fr)
Inventor
Laszlo Gyugyi
Michael B. Brennen
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
Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Application granted granted Critical
Publication of CA1034639A publication Critical patent/CA1034639A/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]
    • 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)
CA239,419A 1974-12-23 1975-11-12 Control apparatus for static var generator and compensator Expired CA1034639A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/535,629 US3999117A (en) 1974-12-23 1974-12-23 Method and control apparatus for static VAR generator and compensator

Publications (1)

Publication Number Publication Date
CA1034639A true CA1034639A (en) 1978-07-11

Family

ID=24135070

Family Applications (1)

Application Number Title Priority Date Filing Date
CA239,419A Expired CA1034639A (en) 1974-12-23 1975-11-12 Control apparatus for static var generator and compensator

Country Status (3)

Country Link
US (1) US3999117A (https=)
JP (1) JPS5611169B2 (https=)
CA (1) CA1034639A (https=)

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2644682A1 (de) * 1976-10-02 1978-04-06 Bbc Brown Boveri & Cie Schaltungsanordnung und verfahren zur kompensation und symmetrierung schnell veraenderlicher blindstroeme von an ein drehstromnetz angeschlossenen verbrauchern
US4172234A (en) * 1978-02-23 1979-10-23 Westinghouse Electric Corp. Static VAR generator compensating control circuit and method for using same
US4204151A (en) * 1978-04-03 1980-05-20 Westinghouse Electric Corp. Static VAR generator with non-linear frequency dependent dynamic gain adjuster
US4234842A (en) * 1978-04-03 1980-11-18 Westinghouse Electric Corp. Voltage regulator and flicker compensator
US4307331A (en) * 1978-09-15 1981-12-22 Westinghouse Electric Corp. Hybrid switched-capacitor controlled-inductor static VAR generator and control apparatus
US4210860A (en) * 1978-09-15 1980-07-01 Westinghouse Electric Corp. VAR Generator with current sensitive inductance break point
US4234843A (en) * 1978-09-15 1980-11-18 Westinghouse Electric Corp. Static VAR generator with discrete capacitive current levels
US4274135A (en) * 1979-01-26 1981-06-16 Westinghouse Electric Corp. Gating circuit for high voltage thyristor strings
US4353024A (en) * 1980-06-10 1982-10-05 Westinghouse Electric Corp. Control for VAR generator with deadband
US4451777A (en) * 1981-09-10 1984-05-29 Westinghouse Electric Corp. Static VAR generation for transmission line compensation
AU557496B2 (en) * 1981-09-10 1986-12-24 Westinghouse Electric Corporation Static var generator
US4438386A (en) 1981-09-10 1984-03-20 Westinghouse Electric Corp. Static VAR generation for transmission line compensation of subsynchronous resonance
US4394614A (en) * 1981-09-15 1983-07-19 Westinghouse Electric Corp. Static VAR generators
US4398141A (en) * 1981-09-15 1983-08-09 Westinghouse Electric Corp. Static VAR generators
US4437052A (en) * 1981-12-17 1984-03-13 Westinghouse Electric Corp. Static VAR generator
US4560917A (en) * 1983-12-21 1985-12-24 Westinghouse Electric Corp. Static VAR generator having reduced harmonics
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
US4636708A (en) * 1985-06-05 1987-01-13 Westinghouse Electric Corp. Static VAR generator
US4644248A (en) * 1985-10-23 1987-02-17 Westinghouse Electric Corp. Line fault tolerant synchronous timing reference generator for static VAR generators
US5032738A (en) * 1986-01-22 1991-07-16 Vithayathil John J Scheme for rapid adjustment of network impedance
US4884078A (en) * 1986-08-01 1989-11-28 Hughes Aircraft Company Antenna test and measurement system
US4743832A (en) * 1986-12-17 1988-05-10 Westinghouse Electric Corp. Protection system for thyristor-controlled reactors
US4719402A (en) * 1986-12-18 1988-01-12 Westinghouse Electric Corp. VAR generator system with minimal standby losses
SE465596B (sv) * 1990-02-16 1991-09-30 Asea Brown Boveri Seriekondensatorutrustning med styrbar krets foer daempning av subsynkrona resonanssvaengningar
US5155740A (en) * 1990-10-22 1992-10-13 Nkk Corporation Flicker compensating apparatus for DC arc furnace
US5187427A (en) * 1991-11-27 1993-02-16 U.S. Windpower, Inc. Static reactive power compensator
US5369353A (en) * 1992-12-08 1994-11-29 Kenetech Windpower, Inc. Controlled electrical energy storage apparatus for utility grids
US5818208A (en) * 1996-12-19 1998-10-06 Abb Power T&D Company Inc. Flicker controllers using voltage source converters
DE19920049C2 (de) * 1999-04-23 2001-10-11 Sms Demag Ag Verfahren und Vorrichtung zur Stromversorgung eines über einen Lichtbogen betriebenen Schmelzaggregates
US6274851B1 (en) * 1999-08-31 2001-08-14 Inverpower Controls Ltd. Electric arc furnace controller
AU760758B2 (en) * 1999-09-13 2003-05-22 Aloys Wobben Method for controlling the reactive power and device for generating electrical energy in an electrical network
CA2379444C (en) * 2000-06-19 2006-08-01 Mitsubishi Denki Kabushiki Kaisha Excitation control device and excitation control method
JP4118531B2 (ja) * 2001-05-10 2008-07-16 株式会社東芝 電力調整装置
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
BRPI0515356B1 (pt) 2004-09-01 2017-10-10 Hatch Ltd. "electric oven and method for operating an electric oven"
US20080056327A1 (en) * 2006-08-30 2008-03-06 Hatch Ltd. Method and system for predictive electrode lowering in a furnace
DE102007003230B4 (de) * 2007-01-22 2018-07-26 Infineon Technologies Ag Verfahren, Vorrichtung und Schaltung zur Bestimmung eines Zustands eines Empfängers an einer Übertragungsleitung
CN101458277B (zh) * 2009-01-13 2011-02-09 中国计量科学研究院 三相电能测量装置
CA3026123C (en) * 2017-12-04 2021-01-26 Tomasz Barczyk Null detector devices and systems employing same
CN120414582B (zh) * 2025-03-17 2026-04-03 中国电力科学研究院有限公司 一种静止无功发生器仿真方法、装置及介质

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1513957B2 (de) * 1965-09-22 1972-03-23 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Anordnung zur lastsymmetrierung mit hilfe eines blindstrom richters
FR1477476A (fr) * 1965-12-28 1967-04-21 Moscovsky Energet I Procédé de réglage de la puissance réactive dans un réseau électrique et dispositif pour sa mise en oeuvre
US3754184A (en) * 1972-06-21 1973-08-21 Harnischfeger Corp Reactive power compensation control system
US3829759A (en) * 1973-01-18 1974-08-13 Asea Ab Means for generating reactive power

Also Published As

Publication number Publication date
US3999117A (en) 1976-12-21
JPS5189145A (https=) 1976-08-04
JPS5611169B2 (https=) 1981-03-12

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