PL2994765T3 - Wykrywanie usterek uziemienia w sieciach elektroenergetycznych ze skompensowanym punktem neutralnym - Google Patents

Wykrywanie usterek uziemienia w sieciach elektroenergetycznych ze skompensowanym punktem neutralnym

Info

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
Application number
PL13729633T
Other languages
English (en)
Inventor
Mirosław Łukowicz
Marek Michalik
Waldemar Rebizant
Matthias Kereit
Original Assignee
Siemens Aktiengesellschaft
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 Siemens Aktiengesellschaft filed Critical Siemens Aktiengesellschaft
Publication of PL2994765T3 publication Critical patent/PL2994765T3/pl

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)
PL13729633T 2013-06-05 2013-06-05 Wykrywanie usterek uziemienia w sieciach elektroenergetycznych ze skompensowanym punktem neutralnym PL2994765T3 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP13729633.1A EP2994765B1 (de) 2013-06-05 2013-06-05 Erkennung von erdfehlern in energieversorgungsnetzen mit kompensiertem sternpunkt
PCT/EP2013/061545 WO2014194941A1 (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 (11)

* Cited by examiner, † Cited by third party
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
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
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
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
CN119644046B (zh) * 2024-12-23 2025-09-30 国网河南省电力公司郑州供电公司 基于零序电压周期差分能量的接地故障识别方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
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
US8462004B2 (en) * 2008-04-03 2013-06-11 Siemens Aktiengesellschaft Method and arrangement for generating an error signal
EP2756571B1 (de) * 2011-10-28 2016-04-06 Siemens Aktiengesellschaft Verfahren und schutzgerät zum erkennen eines erdfehlers in einem mehrphasigen elektrischen energieversorgungsnetz mit kompensiertem oder isoliertem sternpunkt

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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