PL2994765T3 - Wykrywanie usterek uziemienia w sieciach elektroenergetycznych ze skompensowanym punktem neutralnym - Google Patents
Wykrywanie usterek uziemienia w sieciach elektroenergetycznych ze skompensowanym punktem neutralnymInfo
- Publication number
- PL2994765T3 PL2994765T3 PL13729633T PL13729633T PL2994765T3 PL 2994765 T3 PL2994765 T3 PL 2994765T3 PL 13729633 T PL13729633 T PL 13729633T PL 13729633 T PL13729633 T PL 13729633T PL 2994765 T3 PL2994765 T3 PL 2994765T3
- Authority
- PL
- Poland
- Prior art keywords
- detection
- energy supply
- star point
- ground faults
- supply networks
- Prior art date
Links
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
- H02H3/16—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
- H02H3/162—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 for ac systems
-
- 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
-
- 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
- H02H7/261—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 involving signal transmission between at least two stations
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/EP2013/061545 WO2014194941A1 (de) | 2013-06-05 | 2013-06-05 | Erkennung von erdfehlern in energieversorgungsnetzen mit kompensiertem sternpunkt |
EP13729633.1A EP2994765B1 (de) | 2013-06-05 | 2013-06-05 | Erkennung von erdfehlern in energieversorgungsnetzen mit kompensiertem sternpunkt |
Publications (1)
Publication Number | Publication Date |
---|---|
PL2994765T3 true PL2994765T3 (pl) | 2019-07-31 |
Family
ID=48651998
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PL13729633T PL2994765T3 (pl) | 2013-06-05 | 2013-06-05 | Wykrywanie usterek uziemienia w sieciach elektroenergetycznych ze skompensowanym punktem neutralnym |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP2994765B1 (pl) |
PL (1) | PL2994765T3 (pl) |
WO (1) | WO2014194941A1 (pl) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE539485C2 (sv) | 2016-05-20 | 2017-10-03 | Swedish Neutral Holding Ab | System och metod för lokalisering av jordfel i kraftnät |
AT519450B1 (de) * | 2017-02-09 | 2018-07-15 | Sprecher Automation Gmbh | Verfahren zur Steuerung eines Distanzschutzrelais durch Erkennung von Leiter-Erde-Fehlern |
EP3389157B1 (en) | 2017-04-10 | 2020-01-01 | ABB Schweiz AG | Method for improvement of earth-fault protection in compensated mv networks |
CN108445347A (zh) * | 2018-04-28 | 2018-08-24 | 广东电网有限责任公司 | 一种基于线路等效阻抗值的单相接地故障检测方法 |
CN109541380B (zh) * | 2019-01-18 | 2020-04-24 | 云南电网有限责任公司电力科学研究院 | 一种可控电压源接地电流全补偿扰动选线方法及装置 |
CN109541379B (zh) * | 2019-01-18 | 2020-09-01 | 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的选线方法及装置 |
EP3713029A1 (de) * | 2019-03-18 | 2020-09-23 | Siemens Aktiengesellschaft | Orten eines erdschlusses in einem gleichstromnetz mit mehreren lastzonen |
CN109813997B (zh) * | 2019-04-02 | 2021-02-02 | 云南电网有限责任公司电力科学研究院 | 一种可控电流源接地电流全补偿输出电流计算方法及系统 |
DE102020002618A1 (de) | 2020-04-30 | 2021-11-04 | A. Eberle Gmbh & Co. Kg | Verfahren zur Erkennung und/oder Ortung von Erdschlüssen |
CN112130091B (zh) * | 2020-09-24 | 2023-12-12 | 中国南方电网有限责任公司超高压输电公司梧州局 | 基于多源数据的变电站不接地系统单相接地在线监测方法 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI106985B (fi) * | 1999-09-23 | 2001-05-15 | Abb Substation Automation Oy | Menetelmä sähkönjakeluverkon maasulkuvian etäisyyden määrittämiseksi laskennallisesti rengaskytkennässä |
FI112283B (fi) | 1999-09-23 | 2003-11-14 | Abb Oy | Menetelmä keskijänniteverkon suuri-impedanssisten maasulkuvikojen ilmaisemiseksi |
AT411937B (de) * | 2000-08-11 | 2004-07-26 | Adaptive Regelsysteme Ges M B | Verfahren und vorrichtung zur erkennung und ortung von hochohmigen einpoligen erdfehlern |
DE10302451B3 (de) * | 2003-01-22 | 2004-07-15 | Edc Gmbh | Verfahren zur Erkennung der Richtung eines Erdschlusses |
AT413769B (de) * | 2002-06-26 | 2006-05-15 | Adaptive Regelsysteme Gmbh | Verfahren zur bestimmung eines parameters eines elektrischen netzes |
DE10307972B4 (de) * | 2003-02-24 | 2007-02-08 | Edc Gmbh | Verfahren zur Erkennung und Ortung von niederohmigen und hochohmigen Erdschlüssen in elektrischen Versorgungsnetzen |
DE102004008994B4 (de) * | 2004-02-20 | 2005-12-22 | Becker, Wolf, Dipl.-Ing. | Verfahren und Schaltungsanordnung zur Fehlerdiagnose in Hochspannungsnetzen |
AT503929B1 (de) * | 2007-02-01 | 2008-02-15 | Adaptive Regelsysteme Ges M B | Vorrichtung und ein verfahren zur injektion eines hilfssignals in das nullsystem eines elektrischen verteilnetzes |
EP2260556B1 (de) * | 2008-04-03 | 2015-10-14 | Siemens Aktiengesellschaft | Verfahren und anordnung zum erzeugen eines fehlersignals |
WO2013060382A1 (de) * | 2011-10-28 | 2013-05-02 | Siemens Aktiengesellschaft | Verfahren und schutzgerät zum erkennen eines erdfehlers in einem mehrphasigen elektrischen energieversorgungsnetz mit kompensiertem oder isoliertem sternpunkt |
-
2013
- 2013-06-05 EP EP13729633.1A patent/EP2994765B1/de active Active
- 2013-06-05 WO PCT/EP2013/061545 patent/WO2014194941A1/de active Application Filing
- 2013-06-05 PL PL13729633T patent/PL2994765T3/pl unknown
Also Published As
Publication number | Publication date |
---|---|
EP2994765B1 (de) | 2018-11-28 |
WO2014194941A1 (de) | 2014-12-11 |
EP2994765A1 (de) | 2016-03-16 |
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