FI953970A0 - Method for locating a single-phase earth fault sMethod for locating a single-phase earth fault in an electricity distribution network in an electricity distribution network - Google Patents
Method for locating a single-phase earth fault sMethod for locating a single-phase earth fault in an electricity distribution network in an electricity distribution networkInfo
- Publication number
- FI953970A0 FI953970A0 FI953970A FI953970A FI953970A0 FI 953970 A0 FI953970 A0 FI 953970A0 FI 953970 A FI953970 A FI 953970A FI 953970 A FI953970 A FI 953970A FI 953970 A0 FI953970 A0 FI 953970A0
- Authority
- FI
- Finland
- Prior art keywords
- locating
- distribution network
- earth fault
- electricity distribution
- phase earth
- Prior art date
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)
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI953970A FI102700B1 (en) | 1995-08-23 | 1995-08-23 | Procedure for locating a single-phase grounding in an electricity distribution network |
CN96197635A CN1070612C (en) | 1995-08-23 | 1996-08-23 | Method of locating a single-phase ground fault in a power distribution network |
RU98105626/09A RU2159445C2 (en) | 1995-08-23 | 1996-08-23 | Method for locating single-phase ground fault in power distribution network |
PL96324885A PL181121B1 (en) | 1995-08-23 | 1996-08-23 | Method of determining location of single-phase earth fault in a power distributing network |
EP96927078A EP0846271A1 (en) | 1995-08-23 | 1996-08-23 | Method of locating a single-phase ground fault in a power 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 |
AU67029/96A AU6702996A (en) | 1995-08-23 | 1996-08-23 | Method of locating a single-phase ground fault in a power distribution network |
NO980724A NO980724L (en) | 1995-08-23 | 1998-02-20 | Method for locating single-phase earth faults in a power distribution network |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI953970 | 1995-08-23 | ||
FI953970A FI102700B1 (en) | 1995-08-23 | 1995-08-23 | Procedure for locating a single-phase grounding in an electricity distribution network |
Publications (4)
Publication Number | Publication Date |
---|---|
FI953970A0 true FI953970A0 (en) | 1995-08-23 |
FI953970A FI953970A (en) | 1997-02-24 |
FI102700B FI102700B (en) | 1999-01-29 |
FI102700B1 FI102700B1 (en) | 1999-01-29 |
Family
ID=8543902
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI953970A FI102700B1 (en) | 1995-08-23 | 1995-08-23 | Procedure for locating a single-phase grounding in an electricity distribution network |
Country Status (8)
Country | Link |
---|---|
EP (1) | EP0846271A1 (en) |
CN (1) | CN1070612C (en) |
AU (1) | AU6702996A (en) |
FI (1) | FI102700B1 (en) |
NO (1) | NO980724L (en) |
PL (1) | PL181121B1 (en) |
RU (1) | RU2159445C2 (en) |
WO (1) | WO1997008562A1 (en) |
Cited By (4)
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---|---|---|---|---|
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 |
CN113325264A (en) * | 2021-04-28 | 2021-08-31 | 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 |
CN113376478A (en) * | 2021-06-22 | 2021-09-10 | 清华大学 | Power transmission line lightning stroke or short circuit fault positioning method based on edge detection |
CN113740775A (en) * | 2021-08-17 | 2021-12-03 | 广州番禺电缆集团有限公司 | Cable sheath on-line detection method, device, equipment and storage medium |
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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 |
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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 |
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 |
CN114675227A (en) * | 2022-04-06 | 2022-06-28 | 昆明理工大学 | Method for checking traveling wave recording integrated device based on measured data reconstruction |
-
1995
- 1995-08-23 FI FI953970A patent/FI102700B1/en active
-
1996
- 1996-08-23 PL PL96324885A patent/PL181121B1/en not_active IP Right Cessation
- 1996-08-23 EP EP96927078A patent/EP0846271A1/en not_active Withdrawn
- 1996-08-23 AU AU67029/96A patent/AU6702996A/en not_active Abandoned
- 1996-08-23 CN CN96197635A patent/CN1070612C/en not_active Expired - Fee Related
- 1996-08-23 RU RU98105626/09A patent/RU2159445C2/en not_active IP Right Cessation
- 1996-08-23 WO PCT/FI1996/000457 patent/WO1997008562A1/en active Application Filing
-
1998
- 1998-02-20 NO NO980724A patent/NO980724L/en not_active Application Discontinuation
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
CN113325264A (en) * | 2021-04-28 | 2021-08-31 | 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 |
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 |
CN113376478A (en) * | 2021-06-22 | 2021-09-10 | 清华大学 | Power transmission line lightning stroke or short circuit fault positioning method based on edge detection |
CN113740775A (en) * | 2021-08-17 | 2021-12-03 | 广州番禺电缆集团有限公司 | Cable sheath on-line detection method, device, equipment and storage medium |
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 |
Also Published As
Publication number | Publication date |
---|---|
PL324885A1 (en) | 1998-06-22 |
NO980724L (en) | 1998-04-06 |
WO1997008562A1 (en) | 1997-03-06 |
FI102700B (en) | 1999-01-29 |
PL181121B1 (en) | 2001-05-31 |
CN1070612C (en) | 2001-09-05 |
CN1200177A (en) | 1998-11-25 |
FI102700B1 (en) | 1999-01-29 |
EP0846271A1 (en) | 1998-06-10 |
RU2159445C2 (en) | 2000-11-20 |
FI953970A (en) | 1997-02-24 |
NO980724D0 (en) | 1998-02-20 |
AU6702996A (en) | 1997-03-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GB | Transfer or assigment of application |
Owner name: ABB RESEARCH LTD |