CN1070612C - 测定配电网中单相接地故障位置的方法 - Google Patents

测定配电网中单相接地故障位置的方法 Download PDF

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Publication number
CN1070612C
CN1070612C CN96197635A CN96197635A CN1070612C CN 1070612 C CN1070612 C CN 1070612C CN 96197635 A CN96197635 A CN 96197635A CN 96197635 A CN96197635 A CN 96197635A CN 1070612 C CN1070612 C CN 1070612C
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China
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transient
frequency
current
voltage
omega
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Expired - Fee Related
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CN96197635A
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CN1200177A (zh
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R·兰塔仁
J·索陶斯塔
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ABB Research Ltd Switzerland
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ABB Research Ltd Switzerland
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    • 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

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Locating Faults (AREA)
  • Testing Relating To Insulation (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
CN96197635A 1995-08-23 1996-08-23 测定配电网中单相接地故障位置的方法 Expired - Fee Related CN1070612C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI953970 1995-08-23
FI953970A FI102700B1 (fi) 1995-08-23 1995-08-23 Menetelmä yksivaiheisen maasulun paikantamiseksi sähkönjakeluverkossa

Publications (2)

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CN1200177A CN1200177A (zh) 1998-11-25
CN1070612C true CN1070612C (zh) 2001-09-05

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CN96197635A Expired - Fee Related 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

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EP (1) EP0846271A1 (pl)
CN (1) CN1070612C (pl)
AU (1) AU6702996A (pl)
FI (1) FI102700B1 (pl)
NO (1) NO980724L (pl)
PL (1) PL181121B1 (pl)
RU (1) RU2159445C2 (pl)
WO (1) WO1997008562A1 (pl)

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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
RU2305292C1 (ru) * 2006-02-26 2007-08-27 Людмила Прокопьевна Андрианова СПОСОБ ОПРЕДЕЛЕНИЯ МЕСТА ПОВРЕЖДЕНИЯ ЭЛЕКТРИЧЕСКОЙ СЕТИ НАПРЯЖЕНИЯ 6( 10 ) - 35 кВ С ИЗОЛИРОВАННОЙ ИЛИ КОМПЕНСИРОВАННОЙ НЕЙТРАЛЬЮ
RU2308731C1 (ru) * 2006-04-03 2007-10-20 Людмила Прокопьевна Андрианова Способ определения места однофазного замыкания на землю с использованием модели линий электропередачи в аварийном режиме
RU2305293C1 (ru) * 2006-04-03 2007-08-27 Людмила Прокопьевна Андрианова СПОСОБ ОПРЕДЕЛЕНИЯ МЕСТА ПОВРЕЖДЕНИЯ ЭЛЕКТРИЧЕСКОЙ СЕТИ НАПРЯЖЕНИЯ 6( 10 ) - 35 кВ С ИЗОЛИРОВАННОЙ ИЛИ КОМПЕНСИРОВАННОЙ НЕЙТРАЛЬЮ
EP1939638B1 (en) * 2006-12-29 2011-06-15 ABB Technology AG System and 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
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
FI20150241A7 (fi) 2014-08-19 2016-02-20 Domax Oy Menetelmä ja laitteisto sähköverkon häiriökohdan paikantamiseksi
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
CN107925235B (zh) * 2015-03-19 2020-10-13 Abb公司 功率变电站中安全的故障检测
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
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
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
CN113376478B (zh) * 2021-06-22 2023-06-16 清华大学 一种基于边缘检测的输电线路短路故障定位方法
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
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
CN115902509A (zh) * 2022-11-11 2023-04-04 国网上海市电力公司 一种基于谱分析理论的配网故障诊断与定位方法
CN118826074B (zh) * 2024-09-19 2025-02-25 苏州大学 一种三相电频率估算方法、装置及计算机可读存储介质
CN119199646B (zh) * 2024-10-10 2025-09-16 深圳友讯达科技股份有限公司 一种ftu的断线故障监测方法及相关设备
CN119716375A (zh) * 2024-11-15 2025-03-28 广东电网有限责任公司 配电网线路中故障点的确定方法、装置、存储介质、处理器和程序产品
CN120610195B (zh) * 2025-08-05 2025-11-21 佛山市南海多宝电力电器安装有限公司 一种接地线监测方法及系统

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Also Published As

Publication number Publication date
FI102700B (fi) 1999-01-29
FI953970A0 (fi) 1995-08-23
WO1997008562A1 (en) 1997-03-06
NO980724D0 (no) 1998-02-20
CN1200177A (zh) 1998-11-25
PL324885A1 (en) 1998-06-22
FI953970A7 (fi) 1997-02-24
EP0846271A1 (en) 1998-06-10
PL181121B1 (pl) 2001-05-31
FI102700B1 (fi) 1999-01-29
RU2159445C2 (ru) 2000-11-20
AU6702996A (en) 1997-03-19
NO980724L (no) 1998-04-06

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Granted publication date: 20010905