SE507231C2 - Kopplingsanordning för reduktion av magnetfält kring flerfasiga kraftledningar - Google Patents

Kopplingsanordning för reduktion av magnetfält kring flerfasiga kraftledningar

Info

Publication number
SE507231C2
SE507231C2 SE9501473A SE9501473A SE507231C2 SE 507231 C2 SE507231 C2 SE 507231C2 SE 9501473 A SE9501473 A SE 9501473A SE 9501473 A SE9501473 A SE 9501473A SE 507231 C2 SE507231 C2 SE 507231C2
Authority
SE
Sweden
Prior art keywords
coupling device
line
closed loop
phase
transformer
Prior art date
Application number
SE9501473A
Other languages
English (en)
Swedish (sv)
Other versions
SE9501473L (sv
SE9501473D0 (sv
Inventor
Jan-Olov Sjoedin
Original Assignee
Vattenfall Ab
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 Vattenfall Ab filed Critical Vattenfall Ab
Priority to SE9501473A priority Critical patent/SE507231C2/sv
Publication of SE9501473D0 publication Critical patent/SE9501473D0/xx
Priority to GB9623907A priority patent/GB2303260B/en
Priority to PCT/SE1996/000493 priority patent/WO1996033541A1/fr
Priority to US08/750,963 priority patent/US5777401A/en
Priority to JP8531664A priority patent/JPH10502520A/ja
Priority to CA002192174A priority patent/CA2192174A1/fr
Priority to NZ305974A priority patent/NZ305974A/en
Priority to DE19680397T priority patent/DE19680397C2/de
Priority to AU54116/96A priority patent/AU692385B2/en
Publication of SE9501473L publication Critical patent/SE9501473L/
Publication of SE507231C2 publication Critical patent/SE507231C2/sv

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G7/00—Overhead installations of electric lines or cables
    • H02G7/20—Spatial arrangements or dispositions of lines or cables on poles, posts or towers
SE9501473A 1995-04-21 1995-04-21 Kopplingsanordning för reduktion av magnetfält kring flerfasiga kraftledningar SE507231C2 (sv)

Priority Applications (9)

Application Number Priority Date Filing Date Title
SE9501473A SE507231C2 (sv) 1995-04-21 1995-04-21 Kopplingsanordning för reduktion av magnetfält kring flerfasiga kraftledningar
AU54116/96A AU692385B2 (en) 1995-04-21 1996-04-17 Circuitry for reduction of the magnetic field in the vicinity of multiphase power lines
JP8531664A JPH10502520A (ja) 1995-04-21 1996-04-17 多相電力線近傍の磁界減少用回路
PCT/SE1996/000493 WO1996033541A1 (fr) 1995-04-21 1996-04-17 Ensemble de circuits destines a la reduction du champ magnetique a proximite des lignes a haute tension polyphasees
US08/750,963 US5777401A (en) 1995-04-21 1996-04-17 Circuitry for reduction of the magnetic field in the vicinity of multiphase power lines
GB9623907A GB2303260B (en) 1995-04-21 1996-04-17 Circuitry for reduction of the magnetic field in the vicinity of multiphase power lines
CA002192174A CA2192174A1 (fr) 1995-04-21 1996-04-17 Ensemble de circuits destines a la reduction du champ magnetique a proximite des lignes a haute tension polyphasees
NZ305974A NZ305974A (en) 1995-04-21 1996-04-17 Reducing magnetic field around multiphase power line: transformer-coupled compensation device added to loop formed by splitting one phase line into two branches
DE19680397T DE19680397C2 (de) 1995-04-21 1996-04-17 Schaltungsanordnung zur Verminderung des Magnetfelds in der Nähe mehrphasiger Starkstromleitungen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9501473A SE507231C2 (sv) 1995-04-21 1995-04-21 Kopplingsanordning för reduktion av magnetfält kring flerfasiga kraftledningar

Publications (3)

Publication Number Publication Date
SE9501473D0 SE9501473D0 (sv) 1995-04-21
SE9501473L SE9501473L (sv) 1996-10-22
SE507231C2 true SE507231C2 (sv) 1998-04-27

Family

ID=20398032

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9501473A SE507231C2 (sv) 1995-04-21 1995-04-21 Kopplingsanordning för reduktion av magnetfält kring flerfasiga kraftledningar

Country Status (9)

Country Link
US (1) US5777401A (fr)
JP (1) JPH10502520A (fr)
AU (1) AU692385B2 (fr)
CA (1) CA2192174A1 (fr)
DE (1) DE19680397C2 (fr)
GB (1) GB2303260B (fr)
NZ (1) NZ305974A (fr)
SE (1) SE507231C2 (fr)
WO (1) WO1996033541A1 (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19645001A1 (de) * 1996-10-30 1998-05-07 Abb Research Ltd Freileitung zur Elektroenergieübertragung
DE19645002A1 (de) * 1996-10-30 1998-05-07 Abb Research Ltd Freileitung zur Elektroenergieübertragung
DE19701729A1 (de) * 1997-01-20 1998-07-23 Abb Research Ltd Drehstrom-Freileitung zur Elektroenergieübertragung mit mindestens einem gesplitteten Phasenleiter
DE19746593A1 (de) * 1997-10-22 1999-04-29 Abb Research Ltd Freileitung mit Kompensationsschleifen
DE19831178A1 (de) * 1998-07-11 2000-01-13 Abb Research Ltd Drehstrom-Freileitung mit mindestens einer Kompensationsschleife
DE19937661A1 (de) * 1999-12-10 2001-02-22 Nkt Cables Gmbh Schaltungsanordnung für ein Drehstromübertragungssystem
EP1076394A3 (fr) * 1999-08-10 2003-06-18 NKT Cables GmbH Arrangement de circuit pour un système de transmission triphasé
WO2007065383A1 (fr) 2005-12-07 2007-06-14 Siemens Aktiengesellschaft Dispositif de transmission d'energie electrique
CA2797087C (fr) * 2010-04-23 2017-08-15 Prysmian S.P.A. Blindage de cables a haute tension
RU2690518C1 (ru) * 2018-07-11 2019-06-04 Дмитрий Иванович Панфилов Управляемое устройство продольной компенсации для линий электропередачи

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1872575A (en) * 1931-03-14 1932-08-16 Halperin Herman Transformer
US2075965A (en) * 1936-04-25 1937-04-06 Western Electric Co Shielding system
US2280950A (en) * 1941-05-13 1942-04-28 Westinghouse Electric & Mfg Co Pilot wire system with means for neutralizing induced voltages
AT302419B (de) * 1968-11-07 1972-10-10 Baum Elektrophysik Gmbh Schaltungsanordnung mit Verstärker zur Verminderung der zwischen der Seele eines durch Starkstromkreise gestörten Fernmeldekabels und dessen Mantel liegenden Spannungsdifferenz
US3963975A (en) * 1975-03-05 1976-06-15 General Electric Company Electromagnetically shielded electrical power supply with reduced common mode electromagnetic interference output
US5218507A (en) * 1990-09-06 1993-06-08 Ashley James R Overhead three-phase power line eliminating fringing electric and magnetic fields
US5515230A (en) * 1990-09-06 1996-05-07 Ashley; James R. Poly-phase coaxial power line efficiency enhancements
US5175442A (en) * 1990-10-05 1992-12-29 Ashley James R Six-phase power line geometry for reduced electric and magnetic fields
US5068543A (en) * 1990-11-14 1991-11-26 General Atomics Low hazard extremely low frequency power transmission line
SE501657C2 (sv) * 1994-01-31 1995-04-10 Vattenfall Ab Förfarande för åstadkommande av låga magnetfält från trefasiga elektriska ledningsarrangemang, samt arrangemang och användning
US5536978A (en) * 1994-11-01 1996-07-16 Electric Power Research Institute, Inc. Net current control device
US5616969A (en) * 1995-07-11 1997-04-01 Morava; Irena Power distribution system having substantially zero electromagnetic field radiation

Also Published As

Publication number Publication date
GB9623907D0 (en) 1997-01-08
DE19680397C2 (de) 1998-08-06
GB2303260A (en) 1997-02-12
CA2192174A1 (fr) 1996-10-24
SE9501473L (sv) 1996-10-22
AU692385B2 (en) 1998-06-04
NZ305974A (en) 1997-11-24
AU5411696A (en) 1996-11-07
US5777401A (en) 1998-07-07
GB2303260B (en) 1999-10-20
JPH10502520A (ja) 1998-03-03
WO1996033541A1 (fr) 1996-10-24
SE9501473D0 (sv) 1995-04-21
DE19680397T1 (de) 1997-06-19

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Legal Events

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NUG Patent has lapsed