FI108893B - Menetelmä sähköverkon vikaantumassa olevan tai viallisen lähdön tai haaran ilmaisemiseksi - Google Patents

Menetelmä sähköverkon vikaantumassa olevan tai viallisen lähdön tai haaran ilmaisemiseksi Download PDF

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Publication number
FI108893B
FI108893B FI20002096A FI20002096A FI108893B FI 108893 B FI108893 B FI 108893B FI 20002096 A FI20002096 A FI 20002096A FI 20002096 A FI20002096 A FI 20002096A FI 108893 B FI108893 B FI 108893B
Authority
FI
Finland
Prior art keywords
output
change
zero voltage
ring
defective
Prior art date
Application number
FI20002096A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI20002096A0 (fi
Inventor
Ari Nikander
Original Assignee
Abb Substation Automation Oy
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 Substation Automation Oy filed Critical Abb Substation Automation Oy
Priority to FI20002096A priority Critical patent/FI108893B/fi
Publication of FI20002096A0 publication Critical patent/FI20002096A0/fi
Priority to EP20010660176 priority patent/EP1195874B1/de
Application granted granted Critical
Publication of FI108893B publication Critical patent/FI108893B/fi

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Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/40—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to ratio of voltage and current
    • H02H3/402—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to ratio of voltage and current using homopolar quantities
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
    • H02H9/08—Limitation or suppression of earth fault currents, e.g. Petersen coil

Landscapes

  • Emergency Protection Circuit Devices (AREA)
  • Locating Faults (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
FI20002096A 2000-09-22 2000-09-22 Menetelmä sähköverkon vikaantumassa olevan tai viallisen lähdön tai haaran ilmaisemiseksi FI108893B (fi)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FI20002096A FI108893B (fi) 2000-09-22 2000-09-22 Menetelmä sähköverkon vikaantumassa olevan tai viallisen lähdön tai haaran ilmaisemiseksi
EP20010660176 EP1195874B1 (de) 2000-09-22 2001-09-21 Verfahren zur Identifizierung einer Fehler auf der Sendeseite oder in Abzweigkoppler in einem Stromverteilungssystem

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20002096A FI108893B (fi) 2000-09-22 2000-09-22 Menetelmä sähköverkon vikaantumassa olevan tai viallisen lähdön tai haaran ilmaisemiseksi
FI20002096 2000-09-22

Publications (2)

Publication Number Publication Date
FI20002096A0 FI20002096A0 (fi) 2000-09-22
FI108893B true FI108893B (fi) 2002-04-15

Family

ID=8559143

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20002096A FI108893B (fi) 2000-09-22 2000-09-22 Menetelmä sähköverkon vikaantumassa olevan tai viallisen lähdön tai haaran ilmaisemiseksi

Country Status (2)

Country Link
EP (1) EP1195874B1 (de)
FI (1) FI108893B (de)

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EP1870717B1 (de) * 2006-06-20 2014-01-08 ABB Technology AG System und Verfahren zur Bestimmung von Phase-Erde-Admittanzen einer Dreiphasenleitung
CN101858948B (zh) * 2009-04-10 2015-01-28 阿海珐输配电英国有限公司 用于在三相中压配电系统中进行暂态和间歇性接地故障检测和方向确定的方法和系统
EP2490311B1 (de) * 2011-02-15 2017-08-23 ABB Schweiz AG Verfahren und Vorrichtung zur Detektion eines Erdschlusses
CN103163413B (zh) * 2013-03-06 2015-07-01 福建省电力有限公司 一种特高压交流输电线路单相接地故障类型诊断方法
CN103197201B (zh) * 2013-03-07 2015-06-03 福建省电力有限公司 输电线路低中高电阻接地故障类型识别方法
CN103245888B (zh) * 2013-05-10 2015-10-28 国家电网公司 抗附加故障距离影响的线路相间故障单端测距方法
CN103248026B (zh) * 2013-05-10 2015-11-04 国家电网公司 抗分布电容电流和过渡电阻的线路单相接地故障继电保护方法
CN103762567B (zh) * 2014-02-18 2016-02-03 国家电网公司 基于故障位置因子的输电线路单相接地故障继电保护方法
EP3062410B1 (de) * 2015-02-27 2021-05-05 General Electric Technology GmbH Schutzvorrichtung
CN106786470B (zh) * 2015-11-19 2021-03-02 中国石油化工股份有限公司 一种电力网中性点柔性接地系统
AT519450B1 (de) * 2017-02-09 2018-07-15 Sprecher Automation Gmbh Verfahren zur Steuerung eines Distanzschutzrelais durch Erkennung von Leiter-Erde-Fehlern
CN108335227B (zh) * 2017-12-22 2020-12-29 国网河北省电力有限公司故城县供电分公司 分支开关负荷突变告警方法及终端设备
CN109557399A (zh) * 2018-12-14 2019-04-02 海南电网有限责任公司琼海供电局 一种配电网故障监测方法和装置
CN112039031B (zh) * 2019-06-03 2022-04-26 李景禄 一种配电网单相接地故障差异化处理与故障区域隔离方法
CN110780160B (zh) * 2019-12-06 2021-10-19 广东电网有限责任公司 一种弧光高阻接地故障检测方法及其装置
CN111707901A (zh) * 2020-04-21 2020-09-25 国网安徽省电力有限公司 基于电压幅值特征的配电网单相接地辨相方法
CN112152191B (zh) * 2020-09-01 2022-05-31 国网陕西省电力公司榆林供电公司 一种配电线路的故障处理方法、装置和存储介质
CN112067884B (zh) * 2020-09-16 2022-08-30 广东电网有限责任公司 一种馈线分支故障的检测方法及系统
CN112180290B (zh) * 2020-09-29 2024-03-08 西安热工研究院有限公司 一种发电机定子接地故障定位方法
CN112305375B (zh) * 2020-10-26 2023-08-22 西安工程大学 一种谐振接地系统高阻接地故障选线方法
CN112383073A (zh) * 2020-11-26 2021-02-19 国网北京市电力公司 配电网中零序电流值的分析方法及分析装置、电网监控终端
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
CN112540322A (zh) * 2020-12-29 2021-03-23 广东电网有限责任公司电力科学研究院 变电站馈线单相接地故障线路的选线方法、装置及设备
RU2771222C1 (ru) * 2021-01-13 2022-04-28 Акционерное общество "Сетевая компания" Способ определения поврежденного фидера при однофазном замыкании на землю в распределительной электрической сети
CN112909904B (zh) * 2021-03-03 2022-05-24 广东电网有限责任公司 电阻接地系统及其控制方法
CN113064025B (zh) * 2021-03-26 2022-06-21 国家电网有限公司 一种谐振接地系统中的接地故障选线跳闸方法及系统
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
CN115542071B (zh) * 2022-08-23 2024-08-27 国网吉林省电力有限公司白城供电公司 一种无信号区域的配电网故障定位方法
CN117810901A (zh) * 2024-01-02 2024-04-02 保定浪拜迪电气股份有限公司 一种线路中性点非有效接地故障选线方法及装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI100922B (fi) * 1996-11-04 1998-03-13 Abb Transmit Oy Menetelmä sähkönjakeluverkon suuriresistanssisen maasulkuvian havaitse miseksi ja paikallistamiseksi

Also Published As

Publication number Publication date
EP1195874A3 (de) 2005-12-14
EP1195874B1 (de) 2012-04-25
FI20002096A0 (fi) 2000-09-22
EP1195874A2 (de) 2002-04-10

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