FI953970A0 - Menetelmä yksivaiheisen maasulun paikantamiseksi sMenetelmä yksivaiheisen maasulun paikantamiseksi sähkönjakeluverkossa ähkönjakeluverkossa - Google Patents
Menetelmä yksivaiheisen maasulun paikantamiseksi sMenetelmä yksivaiheisen maasulun paikantamiseksi sähkönjakeluverkossa ähkönjakeluverkossaInfo
- 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 (fi) | 1995-08-23 | 1995-08-23 | Menetelmä yksivaiheisen maasulun paikantamiseksi sähkönjakeluverkossa |
CN96197635A CN1070612C (zh) | 1995-08-23 | 1996-08-23 | 测定配电网中单相接地故障位置的方法 |
PL96324885A PL181121B1 (pl) | 1995-08-23 | 1996-08-23 | Sposób lokalizacji jednofazowego zwarcia do ziemi w sieci rozdzielczej mocy |
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 |
RU98105626/09A RU2159445C2 (ru) | 1995-08-23 | 1996-08-23 | Способ определения местонахождения однофазного замыкания на землю в сети распределения мощности |
NO980724A NO980724L (no) | 1995-08-23 | 1998-02-20 | Fremgangsmåte for lokalisering av én-faset jordfeil i et kraftfordelingsnett |
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 |
FI953970 | 1995-08-23 |
Publications (4)
Publication Number | Publication Date |
---|---|
FI953970A0 true FI953970A0 (fi) | 1995-08-23 |
FI953970A FI953970A (fi) | 1997-02-24 |
FI102700B FI102700B (fi) | 1999-01-29 |
FI102700B1 FI102700B1 (fi) | 1999-01-29 |
Family
ID=8543902
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI953970A FI102700B1 (fi) | 1995-08-23 | 1995-08-23 | Menetelmä yksivaiheisen maasulun paikantamiseksi sähkönjakeluverkossa |
Country Status (8)
Country | Link |
---|---|
EP (1) | EP0846271A1 (fi) |
CN (1) | CN1070612C (fi) |
AU (1) | AU6702996A (fi) |
FI (1) | FI102700B1 (fi) |
NO (1) | NO980724L (fi) |
PL (1) | PL181121B1 (fi) |
RU (1) | RU2159445C2 (fi) |
WO (1) | WO1997008562A1 (fi) |
Cited By (4)
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---|---|---|---|---|
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 |
CN113325264A (zh) * | 2021-04-28 | 2021-08-31 | 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 |
CN113376478A (zh) * | 2021-06-22 | 2021-09-10 | 清华大学 | 一种基于边缘检测的输电线路雷击或短路故障定位方法 |
CN113740775A (zh) * | 2021-08-17 | 2021-12-03 | 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 |
Families Citing this family (35)
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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 |
ATE513223T1 (de) * | 2006-12-29 | 2011-07-15 | Abb Technology Ag | System und verfahren zur ortung eines einpoligen erdschlusses |
EP2000811B1 (en) * | 2007-05-18 | 2017-12-13 | ABB Schweiz AG | 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 |
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 |
US10651645B2 (en) | 2015-03-19 | 2020-05-12 | Abb Inc. | Secured fault detection in a power substation |
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 |
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 |
CN114675227B (zh) * | 2022-04-06 | 2024-08-20 | 昆明理工大学 | 一种基于实测数据重构的行波录波一体化装置校验方法 |
-
1995
- 1995-08-23 FI FI953970A patent/FI102700B1/fi active
-
1996
- 1996-08-23 CN CN96197635A patent/CN1070612C/zh not_active Expired - Fee Related
- 1996-08-23 PL PL96324885A patent/PL181121B1/pl not_active IP Right Cessation
- 1996-08-23 RU RU98105626/09A patent/RU2159445C2/ru 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 WO PCT/FI1996/000457 patent/WO1997008562A1/en active Application Filing
-
1998
- 1998-02-20 NO NO980724A patent/NO980724L/no not_active Application Discontinuation
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
CN113325264A (zh) * | 2021-04-28 | 2021-08-31 | 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 |
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 |
CN113376478A (zh) * | 2021-06-22 | 2021-09-10 | 清华大学 | 一种基于边缘检测的输电线路雷击或短路故障定位方法 |
CN113740775A (zh) * | 2021-08-17 | 2021-12-03 | 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 |
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 |
Also Published As
Publication number | Publication date |
---|---|
FI102700B (fi) | 1999-01-29 |
FI102700B1 (fi) | 1999-01-29 |
CN1070612C (zh) | 2001-09-05 |
FI953970A (fi) | 1997-02-24 |
RU2159445C2 (ru) | 2000-11-20 |
CN1200177A (zh) | 1998-11-25 |
EP0846271A1 (en) | 1998-06-10 |
AU6702996A (en) | 1997-03-19 |
NO980724D0 (no) | 1998-02-20 |
WO1997008562A1 (en) | 1997-03-06 |
PL324885A1 (en) | 1998-06-22 |
PL181121B1 (pl) | 2001-05-31 |
NO980724L (no) | 1998-04-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GB | Transfer or assigment of application |
Owner name: ABB RESEARCH LTD |