NO20015690L - Kretskomponent og transformatoranordning med styrbar impedans samt systemerutrustet med slike innretninger - Google Patents
Kretskomponent og transformatoranordning med styrbar impedans samt systemerutrustet med slike innretningerInfo
- 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
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)
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)
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)
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 |
-
2001
- 2001-11-21 NO NO20015690A patent/NO318397B1/no not_active IP Right Cessation
-
2002
- 2002-11-20 US US10/299,684 patent/US6965291B2/en not_active Expired - Lifetime
-
2005
- 2005-03-04 US US11/072,107 patent/US20050174127A1/en not_active Abandoned
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 |