FI106985B - Menetelmä sähkönjakeluverkon maasulkuvian etäisyyden määrittämiseksi laskennallisesti rengaskytkennässä - Google Patents
Menetelmä sähkönjakeluverkon maasulkuvian etäisyyden määrittämiseksi laskennallisesti rengaskytkennässä Download PDFInfo
- Publication number
- FI106985B FI106985B FI992045A FI992045A FI106985B FI 106985 B FI106985 B FI 106985B FI 992045 A FI992045 A FI 992045A FI 992045 A FI992045 A FI 992045A FI 106985 B FI106985 B FI 106985B
- Authority
- FI
- Finland
- Prior art keywords
- fault
- zero
- output
- ground
- voltage
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 77
- 238000004364 calculation method Methods 0.000 title claims description 27
- 238000005259 measurement Methods 0.000 claims abstract description 32
- 230000008859 change Effects 0.000 claims description 52
- 230000002950 deficient Effects 0.000 claims description 8
- 238000012544 monitoring process Methods 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 abstract 1
- 230000001681 protective effect Effects 0.000 abstract 1
- 230000001052 transient effect Effects 0.000 description 16
- 238000001514 detection method Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 8
- 230000008901 benefit Effects 0.000 description 7
- 238000013024 troubleshooting Methods 0.000 description 7
- 230000007935 neutral effect Effects 0.000 description 6
- 230000003071 parasitic effect Effects 0.000 description 5
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 238000004891 communication Methods 0.000 description 3
- 230000001419 dependent effect Effects 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
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- 238000004458 analytical method Methods 0.000 description 2
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- 238000012559 user support system Methods 0.000 description 2
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- 238000012360 testing method Methods 0.000 description 1
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)
- Emergency Protection Circuit Devices (AREA)
- Locating Faults (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI992045A FI106985B (fi) | 1999-09-23 | 1999-09-23 | Menetelmä sähkönjakeluverkon maasulkuvian etäisyyden määrittämiseksi laskennallisesti rengaskytkennässä |
| AT00660163T ATE291235T1 (de) | 1999-09-23 | 2000-09-22 | Verfahren zum berechnen der entfernung von fehlerstrom in einem elektrischen stromversorgungsnetz mit ringformiger gestaltung |
| EP00660163A EP1089081B1 (de) | 1999-09-23 | 2000-09-22 | Verfahren zum Berechnen der Entfernung von Fehlerstrom in einem elektrischen Stromversorgungsnetz mit ringformiger Gestaltung |
| DE60018666T DE60018666T2 (de) | 1999-09-23 | 2000-09-22 | Verfahren zum Berechnen der Entfernung von Fehlerstrom in einem elektrischen Stromversorgungsnetz mit ringformiger Gestaltung |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI992045A FI106985B (fi) | 1999-09-23 | 1999-09-23 | Menetelmä sähkönjakeluverkon maasulkuvian etäisyyden määrittämiseksi laskennallisesti rengaskytkennässä |
| FI992045 | 1999-09-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FI106985B true FI106985B (fi) | 2001-05-15 |
Family
ID=8555341
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI992045A FI106985B (fi) | 1999-09-23 | 1999-09-23 | Menetelmä sähkönjakeluverkon maasulkuvian etäisyyden määrittämiseksi laskennallisesti rengaskytkennässä |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP1089081B1 (de) |
| AT (1) | ATE291235T1 (de) |
| DE (1) | DE60018666T2 (de) |
| FI (1) | FI106985B (de) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107219442A (zh) * | 2017-05-11 | 2017-09-29 | 西安交通大学 | 利用相电压电流突变量相位特征的谐振接地系统单相接地故障区段定位方法 |
Families Citing this family (55)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IES20050382A2 (en) * | 2004-06-04 | 2005-12-14 | Fmc Tech Ltd | A method of monitoring line faults in a medium voltage network |
| FI118492B (fi) * | 2005-05-17 | 2007-11-30 | Abb Oy | Järjestelmä ja menetelmä maasulkuvian sijainnin määrittämiseksi |
| FI118491B (fi) | 2005-06-29 | 2007-11-30 | Abb Oy | Menetelmä ja järjestelmä maasulkuvian sijainnin määrittämiseksi |
| EP1870717B1 (de) * | 2006-06-20 | 2014-01-08 | ABB Technology AG | System und Verfahren zur Bestimmung von Phase-Erde-Admittanzen einer Dreiphasenleitung |
| HUP0700837A2 (en) * | 2007-12-21 | 2009-08-28 | Andras Dr Dan | Measuring system for localising and identifying a resistance of earth fault in active network and method for using the system |
| RU2480777C2 (ru) * | 2008-07-18 | 2013-04-27 | Абб Текнолоджи Аг | Способ и устройство для определения местоположения повреждений линии передачи с продольной компенсацией |
| EP2192416B1 (de) * | 2008-11-26 | 2018-01-03 | ABB Schweiz AG | Verfahren und Vorrichtung zur Erkennung eines einpoligen Erdschlusses |
| CN102012465B (zh) * | 2010-01-21 | 2012-12-05 | 柳州市达迪通信设备有限公司 | 一种线序测试方法 |
| SE536143C2 (sv) * | 2011-06-14 | 2013-05-28 | Dlaboratory Sweden Ab | Metod för att detektera jordfel i trefas elkraftdistributionsnät |
| EP2680017A1 (de) * | 2012-06-28 | 2014-01-01 | ABB Technology AG | Verfahren zur frühen Detektion von Speiseleitungen mit hochohmigem Erdschluss in kompensierten Energieversorgungsnetzen |
| CN102866326B (zh) * | 2012-09-06 | 2015-08-26 | 国家电网公司 | 基于零序电流变化量波形相关系数矩阵的配网故障选线方法 |
| CN103852688B (zh) * | 2012-11-30 | 2016-11-16 | 施耐德电器工业公司 | 用于确定接地故障的位置的方法和设备 |
| CN103163417B (zh) * | 2013-03-29 | 2015-05-20 | 昆明理工大学 | 一种基于短时窗高低频暂态能量比值的虚幻接地识别方法 |
| CN103163418B (zh) * | 2013-03-29 | 2015-08-26 | 昆明理工大学 | 一种基于短时窗高频暂态能量的配电网虚幻接地识别方法 |
| CN103226176B (zh) * | 2013-04-15 | 2015-11-04 | 国家电网公司 | 一种配电网单相接地故障选线方法 |
| PL2994765T3 (pl) * | 2013-06-05 | 2019-07-31 | Siemens Aktiengesellschaft | Wykrywanie usterek uziemienia w sieciach elektroenergetycznych ze skompensowanym punktem neutralnym |
| CN103424668B (zh) * | 2013-08-05 | 2016-02-24 | 昆明理工大学 | 一种利用馈线零序电流主成分分析和证据理论融合的弧光接地故障连续选线方法 |
| CN103605042B (zh) * | 2013-08-27 | 2017-03-15 | 上海交通大学 | 基于自适应粒子群算法的接地网故障诊断方法 |
| CN104062547B (zh) * | 2014-06-06 | 2016-08-24 | 国家电网公司 | 一种t型输电网络的故障测距的方法及应用 |
| CN104062539B (zh) * | 2014-07-04 | 2017-02-15 | 国家电网公司 | 一种双回线路非同名相跨线接地故障单端测距方法 |
| CN104360233A (zh) * | 2014-11-17 | 2015-02-18 | 上海交通大学 | 基于同序零序分量的同塔四回输电线路故障测距方法 |
| DE102017104274A1 (de) * | 2017-03-01 | 2018-09-06 | Friedrich-Alexander-Universität Erlangen-Nürnberg | Verfahren zur Bestimmung eines Fehlerorts in einem elektrischen Netz mit Ringstruktur |
| CN107167703B (zh) * | 2017-05-16 | 2019-09-27 | 清华大学 | 一种风电场集电线路单相接地故障测距方法 |
| DE102018113627B4 (de) | 2018-06-07 | 2020-03-19 | Friedrich-Alexander-Universität Erlangen-Nürnberg | Verfahren und Vorrichtung zur Fehlerdiagnose in einem eine Ringstruktur aufweisenden elektrischen Netz sowie Computerprogrammprodukt |
| CN108709486A (zh) * | 2018-06-13 | 2018-10-26 | 华电电力科学研究院有限公司 | 一种变压器中性点接地引下线截面积校核便携式装置及其校核方法 |
| CN109283429B (zh) * | 2018-09-25 | 2020-06-09 | 南方电网科学研究院有限责任公司 | 一种基于正负序阻抗相等原理的配电网故障测距方法 |
| CN109283431B (zh) * | 2018-09-25 | 2020-06-09 | 南方电网科学研究院有限责任公司 | 一种基于有限pmu的配电网故障区段定位方法 |
| CN109283430B (zh) * | 2018-09-25 | 2020-07-07 | 南方电网科学研究院有限责任公司 | 一种基于电压分布原理的配电网故障测距方法 |
| RU2695278C1 (ru) * | 2018-10-04 | 2019-07-22 | федеральное государственное бюджетное образовательное учреждение высшего образования "Ивановский государственный энергетический университет имени В.И. Ленина" (ИГЭУ) | Способ определения места однофазного замыкания фидера на землю в кабельных сетях среднего напряжения |
| CN109884471B (zh) * | 2019-03-22 | 2020-12-11 | 张安斌 | 相量积有功法判断故障相及选线方法 |
| CN111880110B (zh) * | 2019-04-15 | 2021-08-27 | 山东大学 | 中性点非有效接地系统单相接地故障消失判断方法及系统 |
| CN112180211B (zh) * | 2020-09-25 | 2021-08-31 | 华中科技大学 | 基于节点综合注入电流的配电网接地故障定位方法及装置 |
| CN112485595B (zh) * | 2020-11-30 | 2024-04-09 | 云南电网有限责任公司电力科学研究院 | 一种配电网接地故障选线保护方法及装置 |
| CN112595929B (zh) * | 2020-12-09 | 2022-08-02 | 天津大学 | 一种适用于真双极柔直系统单极接地故障测距的方法 |
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| CN112731054B (zh) * | 2020-12-19 | 2022-06-14 | 国网河南省电力公司电力科学研究院 | 基于零序残压抑制的配电网单相接地故障选线方法 |
| CN113281608B (zh) * | 2021-03-05 | 2023-09-26 | 国网江苏省电力有限公司盐城供电分公司 | 一种基于电流分析的电缆故障识别方法 |
| CN113687188B (zh) * | 2021-09-14 | 2023-03-17 | 广东电网有限责任公司 | 一种基于两阶段零序功率变化的故障选线方法及装置 |
| CN114050557B (zh) * | 2021-11-08 | 2024-09-17 | 许昌许继软件技术有限公司 | 一种输电线路纵向故障判断方法及装置 |
| CN114428196B (zh) * | 2021-12-20 | 2025-06-27 | 长沙理工大学 | 一种基于柔性接地装置的不对称配电网接地故障选线方法 |
| CN114839474A (zh) * | 2022-04-13 | 2022-08-02 | 国网山东省电力公司电力科学研究院 | 一种基于故障相电压极化量的灵活接地系统接地故障保护方法 |
| CN115372757A (zh) * | 2022-08-30 | 2022-11-22 | 中国矿业大学 | 广域接地线电流幅值比的配电网电缆故障测距方法及系统 |
| CN115616337B (zh) * | 2022-09-09 | 2026-04-21 | 国网江苏省电力有限公司泰州供电分公司 | 基于线电压量测的配电网t型不换位线路故障测距方法 |
| US12176701B2 (en) * | 2022-11-18 | 2024-12-24 | Abb Schweiz Ag | Ground fault protection in a high resistance grounding system |
| CN116087680B (zh) * | 2022-12-09 | 2025-07-11 | 广西电网有限责任公司 | 灵活接地配电网单相接地故障方向检测方法、装置及介质 |
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| CN116148595B (zh) * | 2023-01-30 | 2026-02-10 | 国网江苏省电力有限公司海安市供电分公司 | 提高小电阻接地系统零序电压变化灵敏度检测的方法 |
| CN116593815A (zh) * | 2023-03-13 | 2023-08-15 | 浙江大学 | 基于SoC的串联交流电弧故障检测方法、定位方法及装置 |
| CN116381418B (zh) * | 2023-06-05 | 2023-10-03 | 国网天津市电力公司电力科学研究院 | 一种电网线路故障定位方法及系统 |
| CN117330896B (zh) * | 2023-10-08 | 2024-04-09 | 国网安徽省电力有限公司怀远县供电公司 | 一种小电流接地选线告警的快速预警系统 |
| CN120064894B (zh) * | 2025-04-30 | 2025-07-15 | 国网浙江省电力有限公司杭州供电公司 | 一种配电网单相接地故障定位方法、系统、设备及介质 |
| CN120370099B (zh) * | 2025-06-27 | 2025-08-22 | 西安交通大学 | 一种单相接地故障时故障相和故障距离确定方法 |
| CN121142394B (zh) * | 2025-11-18 | 2026-01-27 | 内蒙古电力(集团)有限责任公司呼和浩特供电分公司 | 输电线路接地故障定位与分析处理方法及系统 |
| CN121385539B (zh) * | 2025-12-23 | 2026-04-07 | 国网北京市电力公司 | 配电网故障定位方法、装置以及电子设备 |
| CN121410451B (zh) * | 2025-12-29 | 2026-03-24 | 长沙理工大学 | 低压配电网供电线路漏电故障定位方法、设备及存储介质 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4996624A (en) * | 1989-09-28 | 1991-02-26 | Schweitzer Engineering Laboratories, Inc. | Fault location method for radial transmission and distribution systems |
-
1999
- 1999-09-23 FI FI992045A patent/FI106985B/fi not_active IP Right Cessation
-
2000
- 2000-09-22 EP EP00660163A patent/EP1089081B1/de not_active Expired - Lifetime
- 2000-09-22 AT AT00660163T patent/ATE291235T1/de not_active IP Right Cessation
- 2000-09-22 DE DE60018666T patent/DE60018666T2/de not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107219442A (zh) * | 2017-05-11 | 2017-09-29 | 西安交通大学 | 利用相电压电流突变量相位特征的谐振接地系统单相接地故障区段定位方法 |
| CN107219442B (zh) * | 2017-05-11 | 2019-07-23 | 西安交通大学 | 基于相电压电流相位的谐振接地系统接地故障定位方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE60018666D1 (de) | 2005-04-21 |
| EP1089081B1 (de) | 2005-03-16 |
| ATE291235T1 (de) | 2005-04-15 |
| DE60018666T2 (de) | 2006-04-13 |
| EP1089081A3 (de) | 2003-12-03 |
| EP1089081A2 (de) | 2001-04-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MA | Patent expired |