ATE487260T1 - Verbessertes fehlerschutzverfahren - Google Patents

Verbessertes fehlerschutzverfahren

Info

Publication number
ATE487260T1
ATE487260T1 AT99307344T AT99307344T ATE487260T1 AT E487260 T1 ATE487260 T1 AT E487260T1 AT 99307344 T AT99307344 T AT 99307344T AT 99307344 T AT99307344 T AT 99307344T AT E487260 T1 ATE487260 T1 AT E487260T1
Authority
AT
Austria
Prior art keywords
fault
output signal
circuit breaker
local
line
Prior art date
Application number
AT99307344T
Other languages
English (en)
Inventor
Zhiqian Bo
Original Assignee
Areva T & D Uk Ltd
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 Areva T & D Uk Ltd filed Critical Areva T & D Uk Ltd
Application granted granted Critical
Publication of ATE487260T1 publication Critical patent/ATE487260T1/de

Links

Classifications

    • 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
    • H02H7/30—Staggered disconnection
    • 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
    • H02H3/08—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 excess current
    • H02H3/093—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 excess current with timing means

Landscapes

  • Emergency Protection Circuit Devices (AREA)
  • Heat Treatment Of Steel (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Optical Communication System (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
  • Liquid Crystal Substances (AREA)
AT99307344T 1998-09-17 1999-09-16 Verbessertes fehlerschutzverfahren ATE487260T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9820141.1A GB9820141D0 (en) 1998-09-17 1998-09-17 Improved fault protection scheme

Publications (1)

Publication Number Publication Date
ATE487260T1 true ATE487260T1 (de) 2010-11-15

Family

ID=10838935

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99307344T ATE487260T1 (de) 1998-09-17 1999-09-16 Verbessertes fehlerschutzverfahren

Country Status (7)

Country Link
US (1) US6369996B1 (de)
EP (1) EP1011185B1 (de)
CN (1) CN100388585C (de)
AT (1) ATE487260T1 (de)
CA (1) CA2282625C (de)
DE (1) DE69942906D1 (de)
GB (2) GB9820141D0 (de)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6469629B1 (en) * 1999-02-12 2002-10-22 General Electric Company Distributed logic in multiple protective relays
FR2791823B1 (fr) * 1999-03-30 2001-05-11 Electricite De France Dispositif et procede de protection d'une ligne d'un reseau de lignes d'alimentation en energie electrique
DE10014929C2 (de) * 2000-03-20 2002-07-11 Siemens Ag Verfahren zum Durchführen einer automatischen Wiedereinschaltung und Wiedereinschalteinrichtung
GB2375242A (en) * 2001-05-03 2002-11-06 Alstom Protecting a section of an electrical power line
GB0120748D0 (en) 2001-08-25 2001-10-17 Lucas Aerospace Power Equip Generator
JP2003070151A (ja) * 2001-08-27 2003-03-07 Toshiba Corp 保護継電装置
GB0127745D0 (en) * 2001-11-20 2002-01-09 Alstom Protection of double circuit power lines
JP3830824B2 (ja) * 2002-01-28 2006-10-11 株式会社東芝 ディジタル形方向継電器
US7747356B2 (en) 2002-02-25 2010-06-29 General Electric Company Integrated protection, monitoring, and control system
US7532955B2 (en) * 2002-02-25 2009-05-12 General Electric Company Distributed protection system for power distribution systems
US7111195B2 (en) * 2002-02-25 2006-09-19 General Electric Company Method and system for external clock to obtain multiple synchronized redundant computers
US20030187520A1 (en) * 2002-02-25 2003-10-02 General Electric Company Method and apparatus for circuit breaker node software architecture
GB2388482B (en) * 2002-05-07 2005-06-15 Alstom Improved power line protection
JP3857195B2 (ja) * 2002-07-09 2006-12-13 株式会社東芝 距離継電装置
JP4020304B2 (ja) * 2002-08-09 2007-12-12 株式会社東芝 地絡方向継電器および地絡方向継電装置
US7039822B2 (en) * 2003-02-27 2006-05-02 Promos Technologies Inc. Integrated circuit memory architecture with selectively offset data and address delays to minimize skew and provide synchronization of signals at the input/output section
GB2401467B (en) * 2003-05-09 2006-01-25 Autoliv Dev Improvements in or relating to a movable or removable unit for a motor vehicle
US6833711B1 (en) * 2003-08-01 2004-12-21 Schweitzer Engineering Laboratories, Inc. Protective relay for powers systems having dependable out-of-step blocking capability
JP2005168108A (ja) * 2003-11-28 2005-06-23 Tm T & D Kk 保護継電装置
DE102007008191B4 (de) * 2007-02-09 2009-02-05 Drewag - Stadtwerke Dresden Gmbh Verfahren und Datenverarbeitungssystem zur Ermittlung der Anregebedingungen eines ortsfernen Reserveschutzsystems für Mittel- und Hochspannungsleitungen
WO2009076991A1 (en) * 2007-12-14 2009-06-25 Abb Technology Ag Fault direction determination
US9217775B2 (en) 2010-06-07 2015-12-22 Abb Research Ltd. Systems and methods for characterizing fault clearing devices
WO2014018909A1 (en) 2012-07-27 2014-01-30 San Diego Gas & Electric Company System for detecting a falling electric power conductor and related methods
CN103066578B (zh) * 2013-01-09 2015-12-09 广东电网公司电力调度控制中心 站域零序电流保护方法与系统
US9379534B2 (en) * 2013-03-13 2016-06-28 Consolidated Edison Company Of New York, Inc. Recloser device and method of operation
CN103296652B (zh) * 2013-05-19 2016-03-02 国家电网公司 输电线路单相接地故障零序电压保护方法
US11038342B2 (en) 2017-09-22 2021-06-15 Schweitzer Engineering Laboratories, Inc. Traveling wave identification using distortions for electric power system protection
US11137436B2 (en) 2017-09-22 2021-10-05 Schweitzer Engineering Laboratories, Inc. Secure traveling wave distance protection in an electric power delivery system
US10989752B2 (en) * 2017-09-22 2021-04-27 Schweitzer Engineering Laboratories, Inc. Distance protection using traveling waves in an electric power delivery system
CN110061474B (zh) * 2019-04-16 2021-05-14 华南理工大学 一种识别并防止和应涌流导致变压器差动保护动作的方法
CN111810300B (zh) * 2020-07-03 2021-08-06 东方电气自动控制工程有限公司 燃气轮机保护装置
CN112260220B (zh) * 2020-09-21 2023-02-24 广东冠能电力科技发展有限公司 纵横式零序过流保护方法及系统

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1280739A (en) * 1915-06-03 1918-10-08 John B Jameson Piston-ring.
GB1084951A (en) * 1964-01-01 1967-09-27 English Electric Co Ltd Electrical protective relay arrangement
GB1090862A (en) 1964-03-02 1967-11-15 English Electric Co Ltd Electrical protective relays
CH493126A (de) * 1969-11-21 1970-06-30 Sprecher & Schuh Ag Distanzschutzanordnung in einem vermaschten elektrischen Netz
US4528611A (en) * 1983-02-22 1985-07-09 Westinghouse Electric Corp. Relay for pilot protection of electrical power lines
US4484245A (en) * 1983-06-17 1984-11-20 Westinghouse Electric Corp. Directional comparison blocking protective relay system
US4674002A (en) * 1986-04-08 1987-06-16 Westinghouse Electric Corp. Directional comparison blocking system
US4725914A (en) * 1986-12-16 1988-02-16 Westinghouse Electric Corp. Protective relay system for performing selective-pole trip determination
GB8727490D0 (en) 1987-11-24 1987-12-23 Nat Res Dev Detecting faults in transmission circuits
US4896241A (en) * 1989-02-28 1990-01-23 Westinghouse Electric Corp. Directional comparison blocking protective relay system
US5838525A (en) * 1997-04-15 1998-11-17 Abb Power T&D Company, Inc. High speed single-pole trip logic for use in protective relaying

Also Published As

Publication number Publication date
EP1011185A3 (de) 2002-01-23
US6369996B1 (en) 2002-04-09
EP1011185A2 (de) 2000-06-21
EP1011185B1 (de) 2010-11-03
CA2282625A1 (en) 2000-03-17
CN1256540A (zh) 2000-06-14
GB9921880D0 (en) 1999-11-17
CN100388585C (zh) 2008-05-14
GB9820141D0 (en) 1998-11-11
GB2341738B (en) 2002-08-14
CA2282625C (en) 2011-08-02
DE69942906D1 (de) 2010-12-16
GB2341738A (en) 2000-03-22

Similar Documents

Publication Publication Date Title
ATE487260T1 (de) Verbessertes fehlerschutzverfahren
US8279567B2 (en) Circuit breaker with improved re-closing functionality
CA2338742A1 (en) Arc fault detection system
US7536914B2 (en) Sensor for detecting arcing faults
CA2303964A1 (en) Arc fault detection system for aircraft wiring
DK0777928T3 (da) Fejlstrømsbeskyttelsesafbryder med automatisk overvågningsindretning
EP1046044B1 (de) Verfahren und vorrichtung zur detektion der verschmutzung von motorwicklungen
EP1197935A3 (de) Vorrichtung und Verfahren zur Erfassung von Objekten
CA2307173A1 (en) Power converter control device and power converter thereof
GB2341737B (en) Fault protection apparatus
EP1111752A3 (de) Sofort reagierende Fehlererfassungsschaltung, sowie Verfahren und Gerät hierzu
DK0886596T3 (da) Anordning til detektering af positioner af svingbare dele af et sporskifte
EP0415370B2 (de) Leistungsapparat, Leistungsübertrager/Verteilereinheit, sowie ein Auslöseverfahren hierfür
KR0146085B1 (ko) 진공차단기의 자기진단장치
JPH04331414A (ja) 幹線保護用過電流遮断システム
KR200170199Y1 (ko) 자동차단장치가 장착된 시스템
ES1043656U (es) Dispositivo de vigilancia permanente de la integridad de una linea telefonica
WO2003046854A3 (de) Vorrichtung zur erkennung eines unzulässigen betriebszustandes
NO961023D0 (no) Maskin-monitor
JPH0819133A (ja) ガス絶縁開閉装置の監視装置
JP2592909B2 (ja) 電力用遮断器の制御信号検出装置
JPH09282981A (ja) 開閉器の位置検出装置
JPS60198471A (ja) 電流出力形センサの異常検知方法
JPS62276907A (ja) 増幅器の異常検出回路
JPS63157068A (ja) 電気機器動作監視装置

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties