NO980724L - Fremgangsmåte for lokalisering av én-faset jordfeil i et kraftfordelingsnett - Google Patents

Fremgangsmåte for lokalisering av én-faset jordfeil i et kraftfordelingsnett

Info

Publication number
NO980724L
NO980724L NO980724A NO980724A NO980724L NO 980724 L NO980724 L NO 980724L NO 980724 A NO980724 A NO 980724A NO 980724 A NO980724 A NO 980724A NO 980724 L NO980724 L NO 980724L
Authority
NO
Norway
Prior art keywords
power distribution
distribution network
phase earth
earth faults
locating single
Prior art date
Application number
NO980724A
Other languages
English (en)
Other versions
NO980724D0 (no
Inventor
Reijo Rantanen
Janne Suontausta
Original Assignee
Abb Research Ltd
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 Abb Research Ltd filed Critical Abb Research Ltd
Publication of NO980724D0 publication Critical patent/NO980724D0/no
Publication of NO980724L publication Critical patent/NO980724L/no

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
    • G01R31/086—Locating faults in cables, transmission lines, or networks according to type of conductors in power transmission or distribution networks, i.e. with interconnected conductors
    • 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
    • Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S10/00—Systems supporting electrical power generation, transmission or distribution
    • Y04S10/50—Systems or methods supporting the power network operation or management, involving a certain degree of interaction with the load-side end user applications
    • Y04S10/52—Outage or fault management, e.g. fault detection or location

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Locating Faults (AREA)
  • Testing Relating To Insulation (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
NO980724A 1995-08-23 1998-02-20 Fremgangsmåte for lokalisering av én-faset jordfeil i et kraftfordelingsnett NO980724L (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI953970A FI102700B1 (fi) 1995-08-23 1995-08-23 Menetelmä yksivaiheisen maasulun paikantamiseksi sähkönjakeluverkossa
PCT/FI1996/000457 WO1997008562A1 (en) 1995-08-23 1996-08-23 Method of locating a single-phase ground fault in a power distribution network

Publications (2)

Publication Number Publication Date
NO980724D0 NO980724D0 (no) 1998-02-20
NO980724L true NO980724L (no) 1998-04-06

Family

ID=8543902

Family Applications (1)

Application Number Title Priority Date Filing Date
NO980724A NO980724L (no) 1995-08-23 1998-02-20 Fremgangsmåte for lokalisering av én-faset jordfeil i et kraftfordelingsnett

Country Status (8)

Country Link
EP (1) EP0846271A1 (no)
CN (1) CN1070612C (no)
AU (1) AU6702996A (no)
FI (1) FI102700B1 (no)
NO (1) NO980724L (no)
PL (1) PL181121B1 (no)
RU (1) RU2159445C2 (no)
WO (1) WO1997008562A1 (no)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI115488B (fi) * 2003-10-22 2005-05-13 Abb Oy Menetelmä ja laitteisto katkeilevan maasulun tunnistamiseksi sähkönjakeluverkossa
CN100347555C (zh) * 2005-03-11 2007-11-07 天津大学 小电流接地系统输电线路单相接地故障的测距方法
EP1939638B1 (en) 2006-12-29 2011-06-15 ABB Technology AG System and method for determining location of phase-to-earth fault
EP1992954B1 (en) * 2007-05-18 2017-12-13 ABB Schweiz AG Method for determining location of phase-to-earth fault
EP2000811B1 (en) * 2007-05-18 2017-12-13 ABB Schweiz AG Method for determining location of phase-to-earth fault
EP2490311B1 (en) * 2011-02-15 2017-08-23 ABB Schweiz AG Method and apparatus for detecting earth fault
CN102323518B (zh) * 2011-05-19 2013-04-03 西南交通大学 一种基于谱峭度的局部放电信号识别方法
GB201120477D0 (en) * 2011-11-28 2012-01-11 Univ Nottingham Fault location in power distribution systems
CN102539150B (zh) * 2012-01-17 2014-07-16 电子科技大学 基于连续小波变换的旋转机械部件的自适应故障诊断方法
RU2498330C1 (ru) * 2012-06-27 2013-11-10 Открытое акционерное общество "Научно-технический центр Единой энергетической системы" (ОАО "НТЦ ЕЭС") Способ определения места повреждения при коротких замыканиях на линии электропередачи переменного тока
CN102866010B (zh) * 2012-09-28 2015-02-04 苏州大学 一种信号的谱峭度滤波方法及相关装置
CN103178504B (zh) * 2013-01-31 2015-04-08 福建省电力有限公司 一种输电线路单相接地故障继电保护方法
CN103219712B (zh) * 2013-03-12 2015-10-28 西安工程大学 基于固有频率的输电线路单相故障性质识别方法
CN103267930B (zh) * 2013-05-20 2016-01-06 国家电网公司 一种检查小电流接地的方法
CN103487724A (zh) * 2013-09-12 2014-01-01 国家电网公司 一种配电网单相接地故障定位方法
CN103513159A (zh) * 2013-09-24 2014-01-15 中国南方电网有限责任公司超高压输电公司检修试验中心 一种直流接地极线路上的故障测距方法及装置
CN103592536B (zh) * 2013-10-30 2016-04-13 李景禄 配电网中性点动态接地方法控制参数的实验室模拟试验法
CN103941147B (zh) * 2013-12-05 2016-08-17 国家电网公司 利用暂态主频分量的配网电缆单相接地故障测距方法
EP2988140B1 (en) 2014-08-19 2018-04-11 Eltel Networks Oy A method and apparatus for locating a disturbance in an electrical grid
CN104280665A (zh) * 2014-09-29 2015-01-14 天津市翔晟远电力设备实业有限公司 配电网用的故障检测系统及其检测方法
CN107925235B (zh) 2015-03-19 2020-10-13 Abb公司 功率变电站中安全的故障检测
CN105137359A (zh) * 2015-08-28 2015-12-09 陈宇星 一种电池单体的故障检测方法和装置
CN105242176B (zh) * 2015-09-26 2018-06-05 中国石油大学(华东) 一种适用于监测分支线路的小电流接地系统故障定位方法
CN107482621B (zh) * 2017-08-02 2019-09-27 清华大学 一种基于电压时序轨迹的电力系统暂态电压稳定评估方法
US11101631B2 (en) * 2018-07-31 2021-08-24 Eaton Intelligent Power Limited Downed conductor detection
CN109061385B (zh) * 2018-08-16 2021-06-04 国电南瑞科技股份有限公司 基于暂稳态信息的单相接地故障检测及定位隔离方法
CN109521326B (zh) * 2018-11-15 2020-11-13 贵州电网有限责任公司 一种基于配电线路电压分布曲线的接地故障定位方法
CN109884469A (zh) * 2019-03-06 2019-06-14 山东理工大学 配电网故障区段与故障时刻的判定方法
CN112433256A (zh) * 2019-08-24 2021-03-02 天津大学青岛海洋技术研究院 一种瞬变电磁测井数据的频率域处理方法
CN110596533B (zh) * 2019-09-12 2020-07-31 山东大学 一种配电网单相接地故障区段定位方法及系统
RU2722743C1 (ru) * 2019-12-17 2020-06-03 Андрей Владимирович Малеев СПОСОБ ОПРЕДЕЛЕНИЯ МЕСТА ОДНОФАЗНОГО ЗАМЫКАНИЯ НА ЗЕМЛЮ НА ВОЗДУШНЫХ ЛИНИЯХ ЭЛЕКТРОПЕРЕДАЧИ С ИЗОЛИРОВАННОЙ НЕЙТРАЛЬЮ НАПРЯЖЕНИЕМ 6-35кВ
CN111856322B (zh) * 2020-05-09 2021-04-23 上海交通大学 基于mmc的直流配网双极短路故障精准定位方法与装置
EP3993204B1 (en) * 2020-10-28 2023-09-27 Katholieke Universiteit Leuven Determining a fault location on a powerline
CN112363025A (zh) * 2020-12-14 2021-02-12 广东电网有限责任公司 一种配电网单相接地故障诊断方法及系统
CN113325264B (zh) * 2021-04-28 2022-03-18 威胜信息技术股份有限公司 一种基于自适应差值接地算法的配电网故障保护方法
CN113376478B (zh) * 2021-06-22 2023-06-16 清华大学 一种基于边缘检测的输电线路短路故障定位方法
CN113740775B (zh) * 2021-08-17 2023-10-24 广州番禺电缆集团有限公司 一种电缆护层在线检测方法、装置、设备及储存介质
CN113933750B (zh) * 2021-10-18 2023-08-04 广东电网有限责任公司东莞供电局 配电网高阻接地故障的检测方法、装置、设备和存储介质

Also Published As

Publication number Publication date
EP0846271A1 (en) 1998-06-10
WO1997008562A1 (en) 1997-03-06
FI102700B (fi) 1999-01-29
FI953970A0 (fi) 1995-08-23
RU2159445C2 (ru) 2000-11-20
CN1070612C (zh) 2001-09-05
FI102700B1 (fi) 1999-01-29
PL181121B1 (pl) 2001-05-31
FI953970A (fi) 1997-02-24
CN1200177A (zh) 1998-11-25
NO980724D0 (no) 1998-02-20
AU6702996A (en) 1997-03-19
PL324885A1 (en) 1998-06-22

Similar Documents

Publication Publication Date Title
NO980724L (no) Fremgangsmåte for lokalisering av én-faset jordfeil i et kraftfordelingsnett
ZA958044B (en) Method and facility for photovoltaic electrical pwer distribution
AU5509398A (en) Method and apparatus for identifying restoral routes in a network
NO965194L (no) Fremgangsmåte for anbringelse av en ledekile i en brönnboring
AU4280396A (en) Method and apparatus for electrosurgically obtaining access to the biliary tree and placing a stent therein
DE69637554D1 (de) Testbotschaftserzeuger in einem Telekommunikationsnetzwerk
GB2308321B (en) Repair method for turbine blades
DK7695A (da) Fremgangsmåde til måling af fasestrømme i en vekselretter
DE69833097D1 (de) Erdschlussüberwachungs- und Schutzverfahren für einen Wechselstrommotor mit veränderlicher Geschwindigkeit
GB9619771D0 (en) Method and apparatus for locating faults in buried conductors
DE3270665D1 (en) Method and arrangement for realising the detection of earth faults in an electric-energy distribution network
FI19992044A (fi) Menetelmä keskijänniteverkon suuri-impedanssisten maasulkuvikojen ilmaisemiseksi
FI961359A0 (fi) Menetelmä osoitteiden määrittämiseksi tietoliikennMenetelmä osoitteiden määrittämiseksi tietoliikenneverkon solmuissa everkon solmuissa
FI103217B (fi) Menetelmä sähkönjakeluverkon suuriresistanssisen maasulkuvian paikalli stamiseksi virtamittausten perusteella
FI981165A0 (fi) Menetelmä ja laitteisto veloituksen toteuttamiseksi kommuunikaatioverkossa
DE69719472D1 (de) Verfahren zum Einbringen einer Gasphase in einen geschlossenen Hohlraum
FI981248A0 (fi) Menetelmä ja laitteisto viallisen johtolähdön tunnistamiseksi sähkönjakeluverkon maasulkutilanteessa
NO975267D0 (no) Fremgangsmåte for å danne en simuleringsmodell av transiente tofaseströmninger i rörledninger
NO983638D0 (no) Fremgangsmåte for forbedring av tjenestenivå-selektering i et kommunikasjonsnett-system
NO996414L (no) Fremgangsmåte og anordning til innkobling av en asynkron generator på et flerfaset vekselspenningsnett
DE59801541D1 (de) Verfahren zum Einspeisen von Blindleistung in ein Wechselspannungsnetz
ID17063A (id) Proses untuk pengemas jaringan tanaman dibiakkan dalam lingkungan buatan
AU6319098A (en) A method of using transient faults to verify the security of a cryptosystem
AU2426099A (en) Method for metering electric energy in a static electric energy meter
DK0628145T3 (da) Fremgangsmåde til bestemmelse af fejlsteder i ledningsrør

Legal Events

Date Code Title Description
FC2A Withdrawal, rejection or dismissal of laid open patent application