CN109155518B - 用于定位电网中的接地故障的***和方法 - Google Patents
用于定位电网中的接地故障的***和方法 Download PDFInfo
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- CN109155518B CN109155518B CN201780031269.8A CN201780031269A CN109155518B CN 109155518 B CN109155518 B CN 109155518B CN 201780031269 A CN201780031269 A CN 201780031269A CN 109155518 B CN109155518 B CN 109155518B
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- 238000000034 method Methods 0.000 title claims description 30
- 238000001514 detection method Methods 0.000 claims abstract description 26
- 230000008859 change Effects 0.000 claims abstract description 11
- 238000005259 measurement Methods 0.000 claims abstract description 5
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- 230000008569 process Effects 0.000 description 10
- 238000004590 computer program Methods 0.000 description 5
- 230000005611 electricity Effects 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 3
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- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000000819 phase cycle Methods 0.000 description 2
- 244000025254 Cannabis sativa Species 0.000 description 1
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- JHGSLSLUFMZUMK-UHFFFAOYSA-N [2-hydroxy-2-(4-hydroxyphenyl)ethyl]-[4-(4-hydroxyphenyl)butan-2-yl]azanium;chloride Chemical compound Cl.C=1C=C(O)C=CC=1C(O)CNC(C)CCC1=CC=C(O)C=C1 JHGSLSLUFMZUMK-UHFFFAOYSA-N 0.000 description 1
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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
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/52—Testing for short-circuits, leakage current or ground faults
-
- 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
-
- 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
-
- 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
- G01R31/085—Locating faults in cables, transmission lines, or networks according to type of conductors in power transmission or distribution lines, e.g. overhead
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H1/00—Details of emergency protective circuit arrangements
- H02H1/0007—Details of emergency protective circuit arrangements concerning the detecting means
- H02H1/003—Fault detection by injection of an auxiliary voltage
-
- 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
- H02H3/16—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 fault current to earth, frame or mass
- H02H3/17—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 fault current to earth, frame or mass by means of an auxiliary voltage injected into the installation to be protected
-
- 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
-
- 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
- H02H3/02—Details
- H02H3/04—Details with warning or supervision in addition to disconnection, e.g. for indicating that protective apparatus has functioned
- H02H3/042—Details with warning or supervision in addition to disconnection, e.g. for indicating that protective apparatus has functioned combined with means for locating the fault
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/26—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured
- H02H7/28—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured for meshed systems
-
- 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)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Emergency Protection Circuit Devices (AREA)
- Locating Faults (AREA)
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
Description
Claims (7)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE1650686-7 | 2016-05-20 | ||
SE1650686A SE539485C2 (sv) | 2016-05-20 | 2016-05-20 | System och metod för lokalisering av jordfel i kraftnät |
PCT/SE2017/050506 WO2017200469A1 (en) | 2016-05-20 | 2017-05-16 | System and method for locating earth fault in power grids |
Publications (2)
Publication Number | Publication Date |
---|---|
CN109155518A CN109155518A (zh) | 2019-01-04 |
CN109155518B true CN109155518B (zh) | 2019-09-20 |
Family
ID=58772624
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201780031269.8A Active CN109155518B (zh) | 2016-05-20 | 2017-05-16 | 用于定位电网中的接地故障的***和方法 |
Country Status (11)
Country | Link |
---|---|
US (1) | US11035907B2 (zh) |
EP (1) | EP3459150B1 (zh) |
CN (1) | CN109155518B (zh) |
AU (1) | AU2017265250B2 (zh) |
BR (1) | BR112018073639A2 (zh) |
ES (1) | ES2844998T3 (zh) |
HR (1) | HRP20210115T1 (zh) |
PT (1) | PT3459150T (zh) |
RU (1) | RU2737863C2 (zh) |
SE (1) | SE539485C2 (zh) |
WO (1) | WO2017200469A1 (zh) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110297159B (zh) * | 2018-03-21 | 2021-06-18 | 西门子电力自动化有限公司 | 用于确定电力***补偿网络中的故障线路的方法与装置 |
CN109301799B (zh) * | 2018-10-12 | 2022-07-01 | 中国电力科学研究院有限公司 | 一种防止同塔多回线纵联零序方向保护误动的方法和*** |
CN109507521B (zh) * | 2019-01-18 | 2020-10-09 | 云南电网有限责任公司电力科学研究院 | 可控电压源接地电流全补偿输出值的获取方法及装置 |
CN109521320A (zh) * | 2019-01-30 | 2019-03-26 | 云南电网有限责任公司电力科学研究院 | 一种可控电压源全补偿相位扰动选线方法 |
CN109742747B (zh) * | 2019-01-30 | 2020-08-04 | 云南电网有限责任公司电力科学研究院 | 一种接地电流补偿方法以及接地电流补偿装置 |
CN109782115B (zh) * | 2019-03-29 | 2020-03-10 | 云南电网有限责任公司电力科学研究院 | 一种可控电压源全补偿接地故障消失的判别方法 |
CN110247401B (zh) * | 2019-04-30 | 2023-04-14 | 云南电网有限责任公司电力科学研究院 | 一种可控电压源的电压补偿方法及装置 |
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 |
CN110907750B (zh) * | 2019-11-21 | 2022-06-17 | 国电南瑞南京控制***有限公司 | 基于中电阻法的配电主站单相接地故障定位方法及*** |
DE102020002618A1 (de) | 2020-04-30 | 2021-11-04 | A. Eberle Gmbh & Co. Kg | Verfahren zur Erkennung und/oder Ortung von Erdschlüssen |
CN111537837A (zh) * | 2020-06-05 | 2020-08-14 | 国网山东省电力公司电力科学研究院 | 一种配电网小电流接地故障定位方法及*** |
CN111830366A (zh) * | 2020-06-20 | 2020-10-27 | 青岛鼎信通讯股份有限公司 | 一种基于新暂态特征值的电网故障定位方法 |
CN113937737A (zh) * | 2020-07-13 | 2022-01-14 | 长沙理工大学 | 一种发电机定子与厂用电***接地故障处理方法 |
CN112769115B (zh) * | 2020-11-28 | 2022-04-08 | 国网河南省电力公司电力科学研究院 | 一种接地残流自适应有源全补偿控制方法 |
CN112383030B (zh) * | 2020-11-30 | 2023-01-17 | 云南电网有限责任公司电力科学研究院 | 一种新型开关柜弧光保护方法及装置 |
CN112731053B (zh) * | 2020-12-18 | 2022-05-24 | 华南理工大学 | 一种谐振接地配电网的高阻接地故障区段定位方法 |
CN112731052A (zh) * | 2020-12-18 | 2021-04-30 | 华南理工大学 | 一种基于零序特征量的配电网接地故障区段定位方法 |
CN112881858B (zh) * | 2021-01-12 | 2022-08-05 | 福州大学 | 一种参数不对称配电网单相接地故障选相方法 |
US11422201B1 (en) * | 2021-03-18 | 2022-08-23 | Nxp Usa, Inc. | Devices and methods for voltage supply monitoring |
CN112881945B (zh) * | 2021-04-21 | 2022-10-14 | 深圳市市政设计研究院有限公司 | 一种判断接地故障的方法及装置 |
CN113189446B (zh) * | 2021-04-28 | 2022-09-06 | 国网山东省电力公司泰安供电公司 | 一种小电流接地故障选线方法 |
CN113484659B (zh) * | 2021-05-26 | 2022-07-29 | 贵州电网有限责任公司 | 一种基于相电压变化信息的10kV配电线路单相断线故障方向检测方法及装置 |
CN113484665B (zh) * | 2021-06-09 | 2023-03-14 | 广西电网有限责任公司河池供电局 | 一种单相接地故障中的故障点定位方法 |
CN114779007B (zh) * | 2022-04-20 | 2024-05-31 | 中国矿业大学 | 基于接地线电流和零序电流的配电电缆故障区段定位方法 |
EP4390411A1 (en) | 2022-12-22 | 2024-06-26 | Winter Brothers AB | System and method for locating remote earth fault section in power grids |
CN115840110B (zh) * | 2023-02-13 | 2023-05-02 | 国网湖北省电力有限公司武汉供电公司 | 一种单相接地故障灵敏感知方法、***及存储介质 |
CN116359674B (zh) * | 2023-06-01 | 2023-09-12 | 昆明理工大学 | 一种基于故障暂态信号的有源配电网故障定位方法及*** |
Citations (2)
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WO2002015355A2 (de) * | 2000-08-11 | 2002-02-21 | Adaptive Regelsysteme Gesellschaft M.B.H. | Verfahren und vorrichtung zur erkennung und ortung von hochohmigen einpoligen erdfehlern |
CN105137285A (zh) * | 2015-08-28 | 2015-12-09 | 广东中钰科技股份有限公司 | 配电网接地故障选线方法和*** |
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CA2184091A1 (en) * | 1994-02-28 | 1995-09-08 | Damir Novosel | One-terminal data fault location system |
US6573726B1 (en) | 2000-05-02 | 2003-06-03 | Schweitzer Engineering Laboratories, Inc. | Sensitive ground fault detection system for use in compensated electric power distribution networks |
SE525185C2 (sv) * | 2002-06-20 | 2004-12-21 | Abb Ab | Fellokalisering med hjälp av mätningar av ström och spänning från ena änden av en ledning |
US7180300B2 (en) * | 2004-12-10 | 2007-02-20 | General Electric Company | System and method of locating ground fault in electrical power distribution system |
US8169756B2 (en) * | 2006-03-29 | 2012-05-01 | Rolls-Royce Plc | Fault current limiting |
EP1992954B1 (en) * | 2007-05-18 | 2017-12-13 | ABB Schweiz AG | Method for determining location of phase-to-earth fault |
RU2480777C2 (ru) * | 2008-07-18 | 2013-04-27 | Абб Текнолоджи Аг | Способ и устройство для определения местоположения повреждений линии передачи с продольной компенсацией |
EP2192416B1 (en) * | 2008-11-26 | 2018-01-03 | ABB Schweiz AG | Method and apparatus for detecting a phase-to-earth fault |
US8300369B2 (en) * | 2009-09-30 | 2012-10-30 | Chevron U.S.A. Inc. | System and method for polyphase ground-fault circuit-interrupters |
RU2505825C2 (ru) | 2012-02-17 | 2014-01-27 | Общество с ограниченной ответственностью "Исследовательский центр "Бреслер" | Способ определения мест двойного замыкания многопроводной электрической сети |
SE537081C2 (sv) | 2012-08-03 | 2014-12-30 | Swedish Neutral Ab | En anordning innefattande en reglerbar jordningstransformator |
PL2994765T3 (pl) | 2013-06-05 | 2019-07-31 | Siemens Aktiengesellschaft | Wykrywanie usterek uziemienia w sieciach elektroenergetycznych ze skompensowanym punktem neutralnym |
US20150346266A1 (en) * | 2014-05-30 | 2015-12-03 | Eaton Corporation | System and method for pulsed ground fault detection and localization |
CN104155582B (zh) * | 2014-08-29 | 2016-10-19 | 上海交通大学 | 基于全波形信息的配网线路故障区段定位方法 |
-
2016
- 2016-05-20 SE SE1650686A patent/SE539485C2/sv unknown
-
2017
- 2017-05-16 AU AU2017265250A patent/AU2017265250B2/en active Active
- 2017-05-16 EP EP17725796.1A patent/EP3459150B1/en active Active
- 2017-05-16 BR BR112018073639-2A patent/BR112018073639A2/pt active Search and Examination
- 2017-05-16 US US16/303,420 patent/US11035907B2/en active Active
- 2017-05-16 CN CN201780031269.8A patent/CN109155518B/zh active Active
- 2017-05-16 RU RU2018145025A patent/RU2737863C2/ru active
- 2017-05-16 ES ES17725796T patent/ES2844998T3/es active Active
- 2017-05-16 WO PCT/SE2017/050506 patent/WO2017200469A1/en unknown
- 2017-05-16 PT PT177257961T patent/PT3459150T/pt unknown
-
2021
- 2021-01-22 HR HRP20210115TT patent/HRP20210115T1/hr unknown
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2002015355A2 (de) * | 2000-08-11 | 2002-02-21 | Adaptive Regelsysteme Gesellschaft M.B.H. | Verfahren und vorrichtung zur erkennung und ortung von hochohmigen einpoligen erdfehlern |
CN105137285A (zh) * | 2015-08-28 | 2015-12-09 | 广东中钰科技股份有限公司 | 配电网接地故障选线方法和*** |
Also Published As
Publication number | Publication date |
---|---|
BR112018073639A2 (pt) | 2019-02-26 |
AU2017265250A1 (en) | 2018-11-29 |
EP3459150A1 (en) | 2019-03-27 |
WO2017200469A1 (en) | 2017-11-23 |
HRP20210115T1 (hr) | 2021-03-05 |
PT3459150T (pt) | 2021-01-19 |
SE1650686A1 (sv) | 2017-10-03 |
ES2844998T3 (es) | 2021-07-23 |
CN109155518A (zh) | 2019-01-04 |
SE539485C2 (sv) | 2017-10-03 |
US20190137559A1 (en) | 2019-05-09 |
US11035907B2 (en) | 2021-06-15 |
RU2018145025A3 (zh) | 2020-06-30 |
EP3459150B1 (en) | 2020-11-18 |
RU2737863C2 (ru) | 2020-12-04 |
RU2018145025A (ru) | 2020-06-22 |
AU2017265250B2 (en) | 2021-07-08 |
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Effective date of registration: 20200319 Address after: Kunsagan, Sweden Patentee after: Swedish Neutral AB Address before: Kunsagan, Sweden Patentee before: Swedish Neutral Holding AB |
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