FI118492B - Järjestelmä ja menetelmä maasulkuvian sijainnin määrittämiseksi - Google Patents

Järjestelmä ja menetelmä maasulkuvian sijainnin määrittämiseksi Download PDF

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Publication number
FI118492B
FI118492B FI20055232A FI20055232A FI118492B FI 118492 B FI118492 B FI 118492B FI 20055232 A FI20055232 A FI 20055232A FI 20055232 A FI20055232 A FI 20055232A FI 118492 B FI118492 B FI 118492B
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FI
Finland
Prior art keywords
zero
voltage
phase
factor
current
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FI20055232A
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English (en)
Finnish (fi)
Swedish (sv)
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FI20055232A (fi
FI20055232A0 (fi
Inventor
Janne Altonen
Ari Wahlroos
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Abb Oy
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Application filed by Abb Oy filed Critical Abb Oy
Priority to FI20055232A priority Critical patent/FI118492B/fi
Publication of FI20055232A0 publication Critical patent/FI20055232A0/fi
Priority to US11/429,956 priority patent/US7514933B2/en
Priority to EP06113757.6A priority patent/EP1724597B1/de
Priority to RU2006115851/28A priority patent/RU2416804C2/ru
Priority to CN2006100928858A priority patent/CN1866043B/zh
Publication of FI20055232A publication Critical patent/FI20055232A/fi
Application granted granted Critical
Publication of FI118492B publication Critical patent/FI118492B/fi

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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
    • G01R31/088—Aspects of digital computing
    • 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

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Locating Faults (AREA)
  • Supply And Distribution Of Alternating Current (AREA)
FI20055232A 2005-05-17 2005-05-17 Järjestelmä ja menetelmä maasulkuvian sijainnin määrittämiseksi FI118492B (fi)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FI20055232A FI118492B (fi) 2005-05-17 2005-05-17 Järjestelmä ja menetelmä maasulkuvian sijainnin määrittämiseksi
US11/429,956 US7514933B2 (en) 2005-05-17 2006-05-09 System and method for determining location of phase-to-earth fault
EP06113757.6A EP1724597B1 (de) 2005-05-17 2006-05-10 Vorrichtung und Verfahren zur Ortsbestimmung eines Erdschlussfehlers
RU2006115851/28A RU2416804C2 (ru) 2005-05-17 2006-05-11 Устройство и способ для определения места аварийного заземления
CN2006100928858A CN1866043B (zh) 2005-05-17 2006-05-17 确定相对地故障的位置的系统和方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20055232 2005-05-17
FI20055232A FI118492B (fi) 2005-05-17 2005-05-17 Järjestelmä ja menetelmä maasulkuvian sijainnin määrittämiseksi

Publications (3)

Publication Number Publication Date
FI20055232A0 FI20055232A0 (fi) 2005-05-17
FI20055232A FI20055232A (fi) 2006-11-18
FI118492B true FI118492B (fi) 2007-11-30

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
FI20055232A FI118492B (fi) 2005-05-17 2005-05-17 Järjestelmä ja menetelmä maasulkuvian sijainnin määrittämiseksi

Country Status (5)

Country Link
US (1) US7514933B2 (de)
EP (1) EP1724597B1 (de)
CN (1) CN1866043B (de)
FI (1) FI118492B (de)
RU (1) RU2416804C2 (de)

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CN108957223A (zh) * 2018-05-23 2018-12-07 长沙理工大学 一种欠补偿配电网单相高阻接地故障接地相辨别方法

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EP2000811B1 (de) 2007-05-18 2017-12-13 ABB Schweiz AG Verfahren zur Ortung eines einpoligen Erdschlusses
FR2922028B1 (fr) * 2007-10-05 2011-04-29 Schneider Electric Ind Sas Localisation d'un defaut dans un reseau de distribution publique moyenne tension
EP2113778B1 (de) * 2008-04-29 2017-12-06 ABB Schweiz AG System und Verfahren zur Ortung eines Phasenschlusses oder eines dreiphasigen Schlusses
EP2192416B1 (de) * 2008-11-26 2018-01-03 ABB Schweiz AG Verfahren und Vorrichtung zur Erkennung eines einpoligen Erdschlusses
CN101719663B (zh) * 2009-12-07 2012-05-30 梅素真 基于零序电流有功分量的接地选线方法、装置及应用系统
US8558551B2 (en) 2010-04-21 2013-10-15 Schweitzer Engineering Laboratories Inc Fault location in electric power delivery systems
US8525522B2 (en) 2010-04-21 2013-09-03 Schweitzer Engineering Laboratories Inc Fault location in electric power delivery systems
EP2402774B1 (de) * 2010-06-29 2013-05-15 ABB Technology AG Verfahren und Vorrichtung zur Bestimmung der Distanz zu Phase-Erde-Schluss
US8942954B2 (en) 2010-09-16 2015-01-27 Schweitzer Engineering Laboratories, Inc. Fault location in a non-homogeneous electric power line
CN102064537B (zh) * 2010-12-10 2013-10-16 天津天大求实电力新技术股份有限公司 基于电子互感器的单相接地故障判断处理方法
EP2490311B1 (de) * 2011-02-15 2017-08-23 ABB Schweiz AG Verfahren und Vorrichtung zur Detektion eines Erdschlusses
RU2484570C2 (ru) * 2011-08-24 2013-06-10 Степан Георгиевич Тигунцев Способ определения поврежденного присоединения на секции шин трехфазной сети с изолированной нейтралью при однофазных замыканиях на землю
CN102508112A (zh) * 2011-10-19 2012-06-20 天津大学 一种用于输电线路故障测距的方法
CN102508117A (zh) * 2011-11-16 2012-06-20 深圳市领步科技有限公司 一种用于负荷建模的扰动区域负序电流判断方法
CN102645617A (zh) * 2011-12-13 2012-08-22 北京泽源惠通科技发展有限公司 一种检测小电流接地系统单相接地故障的方法
EP2682768B1 (de) * 2012-07-03 2014-10-15 ABB Technology AG Verfahren und Vorrichtung zur Bestimmung der Distanz zum Erdschluss
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
CN103149494B (zh) * 2013-02-06 2014-12-10 西安理工大学 三相电网电压短路故障诊断方法
CN103163425B (zh) * 2013-02-22 2015-12-02 山东电力工程咨询院有限公司 一种工频变化量幅值比较选线装置的工作判据方法
CN103245889B (zh) * 2013-05-10 2016-08-10 国家电网公司 利用集总参数实现线路单相接地故障单端测距方法
CN103293440B (zh) * 2013-05-19 2016-06-01 国家电网公司 利用序分量实现线路单相接地故障单端测距方法
CN103412238A (zh) * 2013-06-28 2013-11-27 广东电网公司茂名供电局 一种自适应小电流接地选线方法
CN104345197B (zh) * 2013-07-24 2017-09-15 施耐德电器工业公司 在单相接地故障时估计零序电压的角度的方法及设备
CN103424671A (zh) * 2013-09-03 2013-12-04 刘天明 电力系统小电流接地故障人工判别选线系统
CN104020395B (zh) * 2014-06-13 2016-06-08 重庆大学 一种小电流接地系统单相接地故障精确测距方法
CN104062553B (zh) * 2014-07-09 2016-07-06 国家电网公司 同杆并架双回线路单相接地故障单端测距方法
FI126434B (fi) * 2015-06-03 2016-11-30 Jyväskylän Energia Oy Menetelmä kolmivaiheisen sähköverkon maasulkusuojauksessa
CN104880647B (zh) * 2015-06-15 2018-05-22 中国矿业大学 一种基于注入法的接地故障相辨识方法
CN105425112A (zh) * 2015-12-18 2016-03-23 深圳供电局有限公司 一种小电流接地系统的故障选线方法及装置
CN106899010B (zh) * 2015-12-21 2019-04-05 中国电力科学研究院 一种考虑断线故障的零序保护方法
CN106501668B (zh) * 2016-03-16 2019-06-28 国网山东省电力公司济宁供电公司 一种传统配电网单相断线故障选线方法
CN106501667B (zh) * 2016-03-16 2019-06-21 国网山东省电力公司济宁供电公司 一种含分布式电源配电网单相断线故障选线方法
RU2631679C1 (ru) * 2016-09-12 2017-09-26 Федеральное государственное автономное образовательное учреждение высшего образования "Национальный исследовательский Томский политехнический университет" Способ защиты параллельных линий
RU2640353C1 (ru) * 2016-09-12 2017-12-28 Федеральное государственное автономное образовательное учреждение высшего образования "Национальный исследовательский Томский политехнический университет" Способ защиты с приемной стороны двух параллельных линий с односторонним питанием
CN106385012B (zh) * 2016-09-28 2018-09-04 南方电网科学研究院有限责任公司 馈线零序电流保护方法及装置
CN108448562B (zh) * 2018-05-25 2024-05-28 云南电网有限责任公司电力科学研究院 一种基于单相接地故障的电流全补偿方法及系统
CN110137925B (zh) * 2019-06-21 2021-03-23 天津华能变压器有限公司 调整接地变压器的中性点位移电压的方法
CN110542823A (zh) * 2019-09-11 2019-12-06 山东职业学院 一种配电线路单相接地故障区段定位方法
CN110426596A (zh) * 2019-09-11 2019-11-08 山东职业学院 一种分布式配电线路单相接地故障区段定位方法
CN112054532B (zh) * 2020-09-24 2023-11-21 云南电网有限责任公司电力科学研究院 一种全补偿系统的接地补偿变压器设计方法及装置
WO2023022580A1 (ru) * 2021-08-17 2023-02-23 Некоммерческое Акционерное Общество "Торайгыров Университет" Способ защиты двух параллельных линий
CN113791363A (zh) * 2021-08-25 2021-12-14 国网江苏省电力有限公司电力科学研究院 一种短路电流计算方法、系统及存储介质
CN116203463B (zh) * 2023-04-26 2023-07-07 深圳市创世富尔电子有限公司 变压器故障检测方法、装置、计算机设备和存储介质

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Publication number Priority date Publication date Assignee Title
CN108957223A (zh) * 2018-05-23 2018-12-07 长沙理工大学 一种欠补偿配电网单相高阻接地故障接地相辨别方法
CN108957223B (zh) * 2018-05-23 2021-12-24 长沙理工大学 一种欠补偿配电网单相高阻接地故障接地相辨别方法

Also Published As

Publication number Publication date
RU2006115851A (ru) 2007-11-20
FI20055232A (fi) 2006-11-18
US20060291113A1 (en) 2006-12-28
CN1866043B (zh) 2010-09-01
CN1866043A (zh) 2006-11-22
US7514933B2 (en) 2009-04-07
FI20055232A0 (fi) 2005-05-17
EP1724597A2 (de) 2006-11-22
EP1724597B1 (de) 2016-04-27
EP1724597A3 (de) 2013-06-12
RU2416804C2 (ru) 2011-04-20

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