GB2303260B - Circuitry for reduction of the magnetic field in the vicinity of multiphase power lines - Google Patents

Circuitry for reduction of the magnetic field in the vicinity of multiphase power lines

Info

Publication number
GB2303260B
GB2303260B GB9623907A GB9623907A GB2303260B GB 2303260 B GB2303260 B GB 2303260B GB 9623907 A GB9623907 A GB 9623907A GB 9623907 A GB9623907 A GB 9623907A GB 2303260 B GB2303260 B GB 2303260B
Authority
GB
United Kingdom
Prior art keywords
circuitry
vicinity
reduction
magnetic field
power lines
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 - Lifetime
Application number
GB9623907A
Other languages
English (en)
Other versions
GB9623907D0 (en
GB2303260A (en
Inventor
Jan-Olov Sjoedin
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.)
Vattenfall AB
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
Publication of GB9623907D0 publication Critical patent/GB9623907D0/en
Publication of GB2303260A publication Critical patent/GB2303260A/en
Application granted granted Critical
Publication of GB2303260B publication Critical patent/GB2303260B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
GB9623907A 1995-04-21 1996-04-17 Circuitry for reduction of the magnetic field in the vicinity of multiphase power lines Expired - Lifetime GB2303260B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9501473A SE507231C2 (sv) 1995-04-21 1995-04-21 Kopplingsanordning för reduktion av magnetfält kring flerfasiga kraftledningar
PCT/SE1996/000493 WO1996033541A1 (en) 1995-04-21 1996-04-17 Circuitry for reduction of the magnetic field in the vicinity of multiphase power lines

Publications (3)

Publication Number Publication Date
GB9623907D0 GB9623907D0 (en) 1997-01-08
GB2303260A GB2303260A (en) 1997-02-12
GB2303260B true GB2303260B (en) 1999-10-20

Family

ID=20398032

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9623907A Expired - Lifetime GB2303260B (en) 1995-04-21 1996-04-17 Circuitry for reduction of the magnetic field in the vicinity of multiphase power lines

Country Status (9)

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

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19645002A1 (de) * 1996-10-30 1998-05-07 Abb Research Ltd Freileitung zur Elektroenergieübertragung
DE19645001A1 (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
EP1076394A3 (de) * 1999-08-10 2003-06-18 NKT Cables GmbH Schaltungsanordnung für ein Drehstromübertragungssystem
DE19937661A1 (de) * 1999-12-10 2001-02-22 Nkt Cables Gmbh Schaltungsanordnung für ein Drehstromübertragungssystem
US8138637B2 (en) 2005-12-07 2012-03-20 Siemens Aktiengesellschaft Electrical energy transmission device
WO2011131216A1 (en) * 2010-04-23 2011-10-27 Prysmian S.P.A. Shielding of high voltage cables
RU2690518C1 (ru) * 2018-07-11 2019-06-04 Дмитрий Иванович Панфилов Управляемое устройство продольной компенсации для линий электропередачи

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE501657C2 (sv) * 1994-01-31 1995-04-10 Vattenfall Ab Förfarande för åstadkommande av låga magnetfält från trefasiga elektriska ledningsarrangemang, samt arrangemang och användning

Family Cites Families (11)

* 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
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

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE501657C2 (sv) * 1994-01-31 1995-04-10 Vattenfall Ab Förfarande för åstadkommande av låga magnetfält från trefasiga elektriska ledningsarrangemang, samt arrangemang och användning

Also Published As

Publication number Publication date
AU692385B2 (en) 1998-06-04
GB9623907D0 (en) 1997-01-08
US5777401A (en) 1998-07-07
AU5411696A (en) 1996-11-07
SE9501473L (sv) 1996-10-22
DE19680397C2 (de) 1998-08-06
JPH10502520A (ja) 1998-03-03
DE19680397T1 (de) 1997-06-19
SE9501473D0 (sv) 1995-04-21
CA2192174A1 (en) 1996-10-24
SE507231C2 (sv) 1998-04-27
NZ305974A (en) 1997-11-24
WO1996033541A1 (en) 1996-10-24
GB2303260A (en) 1997-02-12

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