NO980724L - Method for locating single-phase earth faults in a power distribution network - Google Patents

Method for locating single-phase earth faults in a power distribution network

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
Norwegian (no)
Other versions
NO980724D0 (en
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/en
Publication of NO980724L publication Critical patent/NO980724L/en

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 Method for locating single-phase earth faults in a power distribution network NO980724L (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI953970A FI102700B (en) 1995-08-23 1995-08-23 Procedure for locating a single-phase grounding in an electricity distribution network
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 (en) 1998-02-20
NO980724L true NO980724L (en) 1998-04-06

Family

ID=8543902

Family Applications (1)

Application Number Title Priority Date Filing Date
NO980724A NO980724L (en) 1995-08-23 1998-02-20 Method for locating single-phase earth faults in a power distribution network

Country Status (8)

Country Link
EP (1) EP0846271A1 (en)
CN (1) CN1070612C (en)
AU (1) AU6702996A (en)
FI (1) FI102700B (en)
NO (1) NO980724L (en)
PL (1) PL181121B1 (en)
RU (1) RU2159445C2 (en)
WO (1) WO1997008562A1 (en)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI115488B (en) * 2003-10-22 2005-05-13 Abb Oy Method and apparatus for detecting a breaking earth fault in a power distribution network
CN100347555C (en) * 2005-03-11 2007-11-07 天津大学 Rang-measuring method for transmission line one-phase earth fault of small current neutral grounding system
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 (en) * 2011-05-19 2013-04-03 西南交通大学 Method for identifying local discharge signal based on spectral kurtosis
GB201120477D0 (en) * 2011-11-28 2012-01-11 Univ Nottingham Fault location in power distribution systems
CN102539150B (en) * 2012-01-17 2014-07-16 电子科技大学 Self-adaptive failure diagnosis method of rotary mechanical component based on continuous wavelet transformation
RU2498330C1 (en) * 2012-06-27 2013-11-10 Открытое акционерное общество "Научно-технический центр Единой энергетической системы" (ОАО "НТЦ ЕЭС") Method to detect area of damage in case of short circuits on ac power transmission line
CN102866010B (en) * 2012-09-28 2015-02-04 苏州大学 Method for filtering spectral kurtosis of signal and relevant device
CN103178504B (en) * 2013-01-31 2015-04-08 福建省电力有限公司 Relay protection method for electric transmission line single-phase earth faults
CN103219712B (en) * 2013-03-12 2015-10-28 西安工程大学 Based on the power transmission line one-phase malfunction property identification method of natural frequency
CN103267930B (en) * 2013-05-20 2016-01-06 国家电网公司 A kind of method checking small current neutral grounding
CN103487724A (en) * 2013-09-12 2014-01-01 国家电网公司 Single-phase ground fault positioning method of power distribution network
CN103513159A (en) * 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 Method and device for locating fault on direct current grounding electrode circuit
CN103592536B (en) * 2013-10-30 2016-04-13 李景禄 The laboratory simulation test method of power network neutral point dynamic earth fault method controling parameters
CN103941147B (en) * 2013-12-05 2016-08-17 国家电网公司 Utilize the distribution network cable single-phase ground fault distance measuring method of transient state principal frequency component
EP2988140B1 (en) 2014-08-19 2018-04-11 Eltel Networks Oy A method and apparatus for locating a disturbance in an electrical grid
CN104280665A (en) * 2014-09-29 2015-01-14 天津市翔晟远电力设备实业有限公司 Fault detecting system for power distribution network and detecting method thereof
WO2016149699A1 (en) 2015-03-19 2016-09-22 Abb Inc. Secured fault detection in a power substation
CN105137359A (en) * 2015-08-28 2015-12-09 陈宇星 Cell fault detection method and device
CN105242176B (en) * 2015-09-26 2018-06-05 中国石油大学(华东) A kind of low current neutral grounding system fault localization method for being suitable for monitoring branched line
CN107482621B (en) * 2017-08-02 2019-09-27 清华大学 A kind of Transient Voltage Stability in Electric Power System appraisal procedure based on voltage sequential track
US11101631B2 (en) * 2018-07-31 2021-08-24 Eaton Intelligent Power Limited Downed conductor detection
CN109061385B (en) * 2018-08-16 2021-06-04 国电南瑞科技股份有限公司 Single-phase earth fault detection and positioning isolation method based on transient and steady state information
CN109521326B (en) * 2018-11-15 2020-11-13 贵州电网有限责任公司 Ground fault positioning method based on voltage distribution curve of distribution line
CN109884469A (en) * 2019-03-06 2019-06-14 山东理工大学 The determination method of distribution network failure section and fault moment
CN112433256A (en) * 2019-08-24 2021-03-02 天津大学青岛海洋技术研究院 Frequency domain processing method for transient electromagnetic logging data
CN110596533B (en) * 2019-09-12 2020-07-31 山东大学 Power distribution network single-phase earth fault section positioning method and system
RU2722743C1 (en) * 2019-12-17 2020-06-03 Андрей Владимирович Малеев METHOD OF DETERMINING SINGLE-PHASE FAULT TO EARTH ON OVERHEAD TRANSMISSION LINES WITH INSULATED NEUTRAL VOLTAGE 6-35 kV
CN111856322B (en) * 2020-05-09 2021-04-23 上海交通大学 Direct-current distribution network bipolar short-circuit fault accurate positioning method and device based on MMC
EP3993204B1 (en) * 2020-10-28 2023-09-27 Katholieke Universiteit Leuven Determining a fault location on a powerline
CN112363025A (en) * 2020-12-14 2021-02-12 广东电网有限责任公司 Power distribution network single-phase earth fault diagnosis method and system
CN113325264B (en) * 2021-04-28 2022-03-18 威胜信息技术股份有限公司 Power distribution network fault protection method based on self-adaptive differential grounding algorithm
CN113376478B (en) * 2021-06-22 2023-06-16 清华大学 Power transmission line short-circuit fault positioning method based on edge detection
CN113740775B (en) * 2021-08-17 2023-10-24 广州番禺电缆集团有限公司 Online detection method, device and equipment for cable sheath and storage medium
CN113933750B (en) * 2021-10-18 2023-08-04 广东电网有限责任公司东莞供电局 Method, device, equipment and storage medium for detecting high-resistance ground fault of power distribution network

Also Published As

Publication number Publication date
EP0846271A1 (en) 1998-06-10
FI953970A (en) 1997-02-24
RU2159445C2 (en) 2000-11-20
CN1200177A (en) 1998-11-25
NO980724D0 (en) 1998-02-20
FI102700B1 (en) 1999-01-29
AU6702996A (en) 1997-03-19
PL181121B1 (en) 2001-05-31
FI102700B (en) 1999-01-29
FI953970A0 (en) 1995-08-23
CN1070612C (en) 2001-09-05
WO1997008562A1 (en) 1997-03-06
PL324885A1 (en) 1998-06-22

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