NO20015690L - Kretskomponent og transformatoranordning med styrbar impedans samt systemerutrustet med slike innretninger - Google Patents

Kretskomponent og transformatoranordning med styrbar impedans samt systemerutrustet med slike innretninger

Info

Publication number
NO20015690L
NO20015690L NO20015690A NO20015690A NO20015690L NO 20015690 L NO20015690 L NO 20015690L NO 20015690 A NO20015690 A NO 20015690A NO 20015690 A NO20015690 A NO 20015690A NO 20015690 L NO20015690 L NO 20015690L
Authority
NO
Norway
Prior art keywords
devices
circuit component
system equipment
transformer device
controllable impedance
Prior art date
Application number
NO20015690A
Other languages
English (en)
Other versions
NO20015690D0 (no
NO318397B1 (no
Inventor
Frank Strand
Espen Haugs
Original Assignee
Magtech As
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 Magtech As filed Critical Magtech As
Priority to NO20015690A priority Critical patent/NO318397B1/no
Publication of NO20015690D0 publication Critical patent/NO20015690D0/no
Priority to US10/299,684 priority patent/US6965291B2/en
Priority to ES02803574T priority patent/ES2279902T3/es
Priority to AU2002366185A priority patent/AU2002366185A1/en
Priority to DE60217173T priority patent/DE60217173T2/de
Priority to CA2467986A priority patent/CA2467986C/en
Priority to CNB028274105A priority patent/CN100397277C/zh
Priority to JP2003546183A priority patent/JP2005510076A/ja
Priority to EP02803574A priority patent/EP1456728B1/en
Priority to AT02803574T priority patent/ATE349730T1/de
Priority to KR1020047007823A priority patent/KR100925300B1/ko
Priority to PT02803574T priority patent/PT1456728E/pt
Priority to PCT/NO2002/000434 priority patent/WO2003044612A1/en
Publication of NO20015690L publication Critical patent/NO20015690L/no
Priority to US11/072,107 priority patent/US20050174127A1/en
Publication of NO318397B1 publication Critical patent/NO318397B1/no
Priority to HK05108421.7A priority patent/HK1076516A1/xx

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
    • G05F1/10—Regulating voltage or current
    • G05F1/12—Regulating voltage or current wherein the variable actually regulated by the final control device is ac
    • G05F1/32—Regulating voltage or current wherein the variable actually regulated by the final control device is ac using magnetic devices having a controllable degree of saturation as final control devices
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F29/00—Variable transformers or inductances not covered by group H01F21/00
    • H01F29/14—Variable transformers or inductances not covered by group H01F21/00 with variable magnetic bias
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
    • H02H9/08—Limitation or suppression of earth fault currents, e.g. Petersen coil
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
    • H02H9/02—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess current
    • H02H9/021—Current limitation using saturable reactors
    • 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
    • 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)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Control Of Electrical Variables (AREA)
  • Networks Using Active Elements (AREA)
NO20015690A 2001-11-20 2001-11-21 System for styring av impedans i en arbeidskrets NO318397B1 (no)

Priority Applications (15)

Application Number Priority Date Filing Date Title
NO20015690A NO318397B1 (no) 2001-11-21 2001-11-21 System for styring av impedans i en arbeidskrets
US10/299,684 US6965291B2 (en) 2001-11-21 2002-11-20 Circuit component and transformer device with controllable impedance and with systems equipped with such devices
PCT/NO2002/000434 WO2003044612A1 (en) 2001-11-21 2002-11-21 Device with controllable impedance
CNB028274105A CN100397277C (zh) 2001-11-21 2002-11-21 具有可控制阻抗的器件
AT02803574T ATE349730T1 (de) 2001-11-21 2002-11-21 Einrichtung mit steuerbarer impedanz
DE60217173T DE60217173T2 (de) 2001-11-21 2002-11-21 Einrichtung mit steuerbarer impedanz
CA2467986A CA2467986C (en) 2001-11-21 2002-11-21 Device with controllable impedance
ES02803574T ES2279902T3 (es) 2001-11-21 2002-11-21 Dispositivo con impedancia controlable.
JP2003546183A JP2005510076A (ja) 2001-11-21 2002-11-21 制御可能なインピーダンスを有するデバイス
EP02803574A EP1456728B1 (en) 2001-11-21 2002-11-21 Device with controllable impedance
AU2002366185A AU2002366185A1 (en) 2001-11-21 2002-11-21 Device with controllable impedance
KR1020047007823A KR100925300B1 (ko) 2001-11-21 2002-11-21 제어가능 임피던스를 갖는 디바이스
PT02803574T PT1456728E (pt) 2001-11-21 2002-11-21 Dispositivo com impedância controlável
US11/072,107 US20050174127A1 (en) 2001-11-20 2005-03-04 Circuit component and transformer device with controllable impedance and with systems equipped with such devices
HK05108421.7A HK1076516A1 (en) 2001-11-21 2005-09-23 Device with controllable impedance

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO20015690A NO318397B1 (no) 2001-11-21 2001-11-21 System for styring av impedans i en arbeidskrets

Publications (3)

Publication Number Publication Date
NO20015690D0 NO20015690D0 (no) 2001-11-21
NO20015690L true NO20015690L (no) 2003-05-22
NO318397B1 NO318397B1 (no) 2005-03-14

Family

ID=19913051

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20015690A NO318397B1 (no) 2001-11-20 2001-11-21 System for styring av impedans i en arbeidskrets

Country Status (2)

Country Link
US (2) US6965291B2 (no)
NO (1) NO318397B1 (no)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007029224A1 (en) * 2005-09-07 2007-03-15 Bar Ilan University Fault current limiters (fcl) with the cores saturated by superconducting coils
NO328415B1 (no) * 2008-03-17 2010-02-15 Vetco Gray Scandinavia As Innretning relatert til et offshore kabelsystem
US20090260944A1 (en) * 2008-04-21 2009-10-22 Tai-Her Yang Electromagnetic actuating device with driving and holding tapped coil
US8593244B2 (en) 2008-09-18 2013-11-26 The Boeing Company Control of leakage inductance
KR102499262B1 (ko) * 2015-10-14 2023-02-13 삼성전자주식회사 액티브 필터 및 그 제어방법, 액티브 필터를 포함하는 전력 관리 시스템
US10890932B2 (en) 2018-08-20 2021-01-12 Eaton Intelligent Power Limited Electrical network configured to magnetically couple to a winding and to control magnetic saturation in a magnetic core
CN110514953B (zh) * 2019-03-25 2021-11-05 中国电力科学研究院有限公司 基于功角、电压混叠的电网故障的仿真辨识方法及***
US11538614B2 (en) 2019-11-20 2022-12-27 General Electric Technology Gmbh Flexible transformer system
US11735923B2 (en) 2020-07-28 2023-08-22 Eaton Intelligent Power Limited Voltage regulation device that includes a converter for harmonic current compensation and reactive power management
CN112165079B (zh) * 2020-09-24 2022-08-02 云南电网有限责任公司电力科学研究院 一种接地故障全补偿***的限流电抗器设计方法及装置

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US562967A (en) * 1896-06-30 Conveying apparatus
US2333015A (en) 1939-11-28 1943-10-26 Gen Electric Variable reactance device
US2284406A (en) 1940-03-01 1942-05-26 Gen Electric Transformer
US2716736A (en) 1949-12-08 1955-08-30 Harold B Rex Saturable reactor
US2716836A (en) * 1950-08-19 1955-09-06 M A Bitzer Apparatus for distributing insecticides
US2825869A (en) 1955-04-07 1958-03-04 Sperry Rand Corp Bi-toroidal transverse magnetic amplifier with core structure providing highest symmetry and a closed magnetic path
US2883604A (en) * 1957-02-08 1959-04-21 Harry T Mortimer Magnetic frequency changer
US3409822A (en) 1965-12-14 1968-11-05 Wanlass Electric Company Voltage regulator
SU441601A1 (ru) 1971-09-23 1974-08-30 Государственный Научно-Исследовательский Энергетический Институт Им.Г.М.Кржижановского Электрический реактор
US3757201A (en) 1972-05-19 1973-09-04 L Cornwell Electric power controlling or regulating system
DE2625354C3 (de) * 1976-06-04 1981-06-04 Siemens AG, 1000 Berlin und 8000 München Übertrager für Gleich- und Wechselstromsignale mit einem ferromagnetischen Kern, der mindestens zwei voneinander unabhängige Magnetflüsse zuläßt
US4210859A (en) * 1978-04-18 1980-07-01 Technion Research & Development Foundation Ltd. Inductive device having orthogonal windings
CA1118509A (fr) 1978-10-20 1982-02-16 Gerald Roberge Variable inductance
FR2452167A1 (fr) * 1979-03-20 1980-10-17 Aerospatiale Procede pour la realisation d'une armature magnetique a structure divisee et armature ainsi obtenue
SU877631A1 (ru) 1980-02-29 1981-10-30 Предприятие П/Я М-5075 Управл емый трансформатор
US5404101A (en) 1992-02-27 1995-04-04 Logue; Delmar L. Rotary sensing device utilizing a rotating magnetic field within a hollow toroid core
SE9203331L (sv) 1992-11-09 1994-05-10 Asea Brown Boveri Styrbar induktor samt användning av en sådan
US5672967A (en) 1995-09-19 1997-09-30 Southwest Research Institute Compact tri-axial fluxgate magnetometer and housing with unitary orthogonal sensor substrate
SE515458C2 (sv) 1996-03-15 2001-08-06 Abb Research Ltd Styrbar reaktor med återkopplad styrlindning
SE506893C2 (sv) 1996-05-23 1998-02-23 Asea Brown Boveri Styrbar induktor
SE511406C2 (sv) 1997-01-08 1999-09-27 Abb Ab Styrbar induktor
US5936503A (en) 1997-02-14 1999-08-10 Asea Brown Boveri Ab Controllable inductor
JP2001519970A (ja) 1997-03-26 2001-10-23 エービービー アクチボラゲット 制御可能なインダクタのためのコア及びそれを製造するための方法
US6307468B1 (en) 1999-07-20 2001-10-23 Avid Identification Systems, Inc. Impedance matching network and multidimensional electromagnetic field coil for a transponder interrogator
NO317045B1 (no) * 2000-05-24 2004-07-26 Magtech As Magnetisk pavirkbar strom- eller spenningsregulerende anordning
DE10062091C1 (de) 2000-12-13 2002-07-11 Urs Graubner Induktives Bauelement

Also Published As

Publication number Publication date
US20030234698A2 (en) 2003-12-25
US20030117228A1 (en) 2003-06-26
NO20015690D0 (no) 2001-11-21
NO318397B1 (no) 2005-03-14
US20050174127A1 (en) 2005-08-11
US6965291B2 (en) 2005-11-15

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Legal Events

Date Code Title Description
CHAD Change of the owner's name or address (par. 44 patent law, par. patentforskriften)

Owner name: MAGTECH AS, NO

MM1K Lapsed by not paying the annual fees