SE411398C - Forfarande for fellokalisering pa en ledning och anordning for utforande av forfarandet - Google Patents

Forfarande for fellokalisering pa en ledning och anordning for utforande av forfarandet

Info

Publication number
SE411398C
SE411398C SE7703211A SE7703211A SE411398C SE 411398 C SE411398 C SE 411398C SE 7703211 A SE7703211 A SE 7703211A SE 7703211 A SE7703211 A SE 7703211A SE 411398 C SE411398 C SE 411398C
Authority
SE
Sweden
Prior art keywords
procedure
pipe
carrying
common location
location
Prior art date
Application number
SE7703211A
Other languages
English (en)
Swedish (sv)
Other versions
SE7703211L (sv
SE411398B (sv
Inventor
O Lanz
Original Assignee
Bbc Brown Boveri & Cie
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 Bbc Brown Boveri & Cie filed Critical Bbc Brown Boveri & Cie
Publication of SE7703211L publication Critical patent/SE7703211L/xx
Publication of SE411398B publication Critical patent/SE411398B/xx
Publication of SE411398C publication Critical patent/SE411398C/xx

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/08—Locating faults in cables, transmission lines, or networks
    • G01R31/081—Locating faults in cables, transmission lines, or networks according to type of conductors
    • G01R31/085—Locating faults in cables, transmission lines, or networks according to type of conductors in power transmission or distribution lines, e.g. overhead
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/38—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to both voltage and current; responsive to phase angle between voltage and current
    • H02H3/382—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to both voltage and current; responsive to phase angle between voltage and current involving phase comparison between current and voltage or between values derived from current and voltage

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Locating Faults (AREA)
  • Measuring Phase Differences (AREA)
SE7703211A 1976-03-25 1977-03-21 Forfarande for fellokalisering pa en ledning och anordning for utforande av forfarandet SE411398C (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH371776A CH613570A5 (xx) 1976-03-25 1976-03-25

Publications (3)

Publication Number Publication Date
SE7703211L SE7703211L (sv) 1977-09-26
SE411398B SE411398B (sv) 1979-12-17
SE411398C true SE411398C (sv) 1983-11-14

Family

ID=4261986

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7703211A SE411398C (sv) 1976-03-25 1977-03-21 Forfarande for fellokalisering pa en ledning och anordning for utforande av forfarandet

Country Status (7)

Country Link
US (1) US4128805A (xx)
CA (1) CA1063174A (xx)
CH (1) CH613570A5 (xx)
DE (1) DE2618080C2 (xx)
FR (1) FR2345728A1 (xx)
GB (1) GB1582002A (xx)
SE (1) SE411398C (xx)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH642491A5 (de) * 1978-08-29 1984-04-13 Bbc Brown Boveri & Cie Verfahren und einrichtung zur fehlerdetektion an elektrischen leitungen.
JPS5830554B2 (ja) * 1978-11-13 1983-06-29 東京電力株式会社 送電線故障点探査・送電線保護用の故障点標定方式
US4321681A (en) * 1979-09-21 1982-03-23 Westinghouse Electric Corp. Protective relay apparatus
IN155620B (xx) * 1980-03-01 1985-02-16 Gen Electric Co Plc
DE3265428D1 (en) * 1981-09-22 1985-09-19 Bbc Brown Boveri & Cie Method and device for fault determination in electric lines according to the under-impedance principle
US5428549A (en) * 1993-05-28 1995-06-27 Abb Power T&D Company Transmission line fault location system
US5455776A (en) * 1993-09-08 1995-10-03 Abb Power T & D Company Inc. Automatic fault location system
CA2184091A1 (en) * 1994-02-28 1995-09-08 Damir Novosel One-terminal data fault location system
US5839093A (en) * 1996-12-31 1998-11-17 Abb Transmit Oy System for locating faults and estimating fault resistance in distribution networks with tapped loads
GB2345810B (en) * 1999-01-13 2003-07-23 Alstom Uk Ltd Fault-detection apparatus
NZ513856A (en) * 1999-01-29 2001-09-28 American Superconducting Corp Electric utility system with superconducting magnetic energy storage
US6906434B1 (en) 1999-01-29 2005-06-14 American Superconductor Corporation Electric utility system with superconducting magnetic energy storage
GB2352891A (en) * 1999-08-03 2001-02-07 Alstom Uk Ltd Fault protection in multi-phase power systems
US7211919B2 (en) * 1999-08-16 2007-05-01 American Superconductor Corporation Thermally-conductive stator support structure
US6476613B2 (en) * 2000-12-20 2002-11-05 Abb Ab Method of fault location in parallel transmission lines with series compensation
US7091703B2 (en) * 2004-03-04 2006-08-15 American Superconductor Corporation Dynamic reactive compensation system and method
US20070108986A1 (en) * 2005-11-17 2007-05-17 Moore Robert E Systems and methods for performing differential measurements in an electrical system
US7619345B2 (en) * 2006-01-30 2009-11-17 American Superconductor Corporation Stator coil assembly
JP5182859B2 (ja) * 2007-01-29 2013-04-17 株式会社ステップテクニカ 評価装置及び評価システム
US7940029B2 (en) * 2008-07-02 2011-05-10 American Superconductor Corporation Static VAR corrector
WO2012126526A1 (de) * 2011-03-24 2012-09-27 Siemens Aktiengesellschaft Richtungsbestimmung von intermittierenden erdfehlern in energieversorgungsnetzen
RU2535298C1 (ru) * 2013-06-17 2014-12-10 федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Пермский национальный исследовательский политехнический университет" Способ определения поврежденной линии в компенсированной трехфазной сети
CN105092999B (zh) 2014-05-19 2017-12-12 罗克韦尔自动化技术公司 利用多个指示的电力质量事件定位
US9541586B2 (en) 2014-11-24 2017-01-10 Rockwell Automation Technologies, Inc. Capture of power quality information at the time a device fails
RU2631121C2 (ru) * 2015-08-12 2017-09-19 Федеральное государственное бюджетное образовательное учреждение высшего образования "Омский государственный технический университет" Способ селективного определения отходящей линии с однофазным замыканием на землю в распределительных сетях напряжением 6-35 кВ
CN105425106B (zh) * 2015-11-11 2018-02-09 国网山西省电力公司晋城供电公司 一种电缆故障检测试验系统及其工作方法
CN109975653B (zh) * 2019-02-26 2021-03-02 国网江西省电力有限公司电力科学研究院 一种10千伏配电线路故障测距方法
EP4196802A4 (en) * 2020-08-11 2024-05-22 Abb Schweiz Ag METHOD FOR DETERMINING A LINE FAULT IN A POWER SUPPLY SYSTEM
CN113484688B (zh) * 2021-07-22 2023-03-31 云南电网有限责任公司昆明供电局 基于馈线电流骤减度的配电网故障研判方法及系统

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB871957A (en) * 1957-01-23 1961-07-05 English Electric Co Ltd Improvements in and relating to electrical protective relay systems
FR2203080B1 (xx) * 1972-10-17 1977-08-26 Ice
CH565468A5 (xx) * 1973-01-31 1975-08-15 Bbc Brown Boveri & Cie
CH574181A5 (xx) * 1974-07-08 1976-03-31 Bbc Brown Boveri & Cie

Also Published As

Publication number Publication date
DE2618080B1 (de) 1977-09-08
CH613570A5 (xx) 1979-09-28
FR2345728A1 (fr) 1977-10-21
CA1063174A (en) 1979-09-25
SE7703211L (sv) 1977-09-26
GB1582002A (en) 1980-12-31
US4128805A (en) 1978-12-05
FR2345728B1 (xx) 1981-11-27
DE2618080C2 (de) 1978-04-27
SE411398B (sv) 1979-12-17

Similar Documents

Publication Publication Date Title
SE411398C (sv) Forfarande for fellokalisering pa en ledning och anordning for utforande av forfarandet
NO146450C (no) Anordning for forbedring av stroemningsbildet i en gassledning
BE856952A (fr) Dispositif de raccord de tuyaux
SE452724B (sv) Anordning och forfarande for formning av en kontinuerlig bana
SE7810896L (sv) Anordning for uppblasning av packningar och placering av injekteringsbruk genom en ledning
SE427574B (sv) Pyroteknisk anordning for tillteppning av en rorledning
NO771198L (no) Anordning for h}ndtering av r¦r.
NL7708781A (nl) Luchtreinigingsinrichting voor werkplaatsen en dergelijke.
DD128771A1 (de) Schlauchbefestigungsvorrichtung
SE7705100L (sv) Anordning for metning av veggtjockleken pa ror
SE7710105L (sv) Anordning for kontroll av kokillkonicitet
NL7704589A (nl) Koppelinrichting tussen een spleetleiding en een lintleiding.
SE423932B (sv) Kondensationsror for utblasningsanordningar
SE7713880L (sv) Forfarande och anordning for sleckning av ljusbage
BE853894A (fr) Tuyau
ES488449A0 (es) Un dispositivo amplificador perfeccionado
AT354199B (de) Rohrverbindung
NO148568C (no) Apparat for plassering av en roerledning paa havbunnen
SE7604912L (sv) Forbindelseanordning for kapellstottor och liknande
RO76237A (ro) Grinda si procedeu de realizare a acesteia
NL7703139A (nl) Snelkoppelingsinrichting.
SE7508373L (sv) Anordning for fastgoring av takisoleringsskikt och liknande
SE435751B (sv) Forfarande och anordning for luftning av en hydraulanleggning
SE417799B (sv) Forfarande for framstellning av en rorkrok av termoplast och anordning for detta forfarande
SE429624B (sv) Anordning for forflyttning och placering av tunga arbetsstycken

Legal Events

Date Code Title Description
NUG Patent has lapsed

Ref document number: 7703211-8

Effective date: 19910117

Format of ref document f/p: F