ATE196569T1 - Vorrichtung zur feststellung des aussertrittfallens in einem schutzrelais für kraftwerke - Google Patents

Vorrichtung zur feststellung des aussertrittfallens in einem schutzrelais für kraftwerke

Info

Publication number
ATE196569T1
ATE196569T1 AT96309510T AT96309510T ATE196569T1 AT E196569 T1 ATE196569 T1 AT E196569T1 AT 96309510 T AT96309510 T AT 96309510T AT 96309510 T AT96309510 T AT 96309510T AT E196569 T1 ATE196569 T1 AT E196569T1
Authority
AT
Austria
Prior art keywords
zones
impedance
zone
threshold
power plant
Prior art date
Application number
AT96309510T
Other languages
English (en)
Inventor
Jeffrey B Roberts
Daqing Hou
Armando Guzman-Casillas
Original Assignee
Schweitzer Engineering Lab Inc
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 Schweitzer Engineering Lab Inc filed Critical Schweitzer Engineering Lab Inc
Application granted granted Critical
Publication of ATE196569T1 publication Critical patent/ATE196569T1/de

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
    • H02H3/40—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 ratio of voltage and current
    • H02H3/402—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 ratio of voltage and current using homopolar quantities
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H1/00—Details of emergency protective circuit arrangements
    • H02H1/04—Arrangements for preventing response to transient abnormal conditions, e.g. to lightning or to short duration over voltage or oscillations; Damping the influence of DC component by short circuits in AC networks
    • 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
    • H02H3/44—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 the rate of change of electrical quantities

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Protection Of Generators And Motors (AREA)
  • Radio Relay Systems (AREA)
AT96309510T 1996-01-04 1996-12-27 Vorrichtung zur feststellung des aussertrittfallens in einem schutzrelais für kraftwerke ATE196569T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/582,770 US5731943A (en) 1996-01-04 1996-01-04 Protective relay having out-of-step logic capability

Publications (1)

Publication Number Publication Date
ATE196569T1 true ATE196569T1 (de) 2000-10-15

Family

ID=24330466

Family Applications (1)

Application Number Title Priority Date Filing Date
AT96309510T ATE196569T1 (de) 1996-01-04 1996-12-27 Vorrichtung zur feststellung des aussertrittfallens in einem schutzrelais für kraftwerke

Country Status (9)

Country Link
US (1) US5731943A (de)
EP (1) EP0783197B1 (de)
CN (1) CN1068702C (de)
AT (1) ATE196569T1 (de)
DE (1) DE69610402T2 (de)
DK (1) DK0783197T3 (de)
ES (1) ES2153541T3 (de)
GR (1) GR3035055T3 (de)
PT (1) PT783197E (de)

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6833711B1 (en) * 2003-08-01 2004-12-21 Schweitzer Engineering Laboratories, Inc. Protective relay for powers systems having dependable out-of-step blocking capability
US7457088B2 (en) * 2004-09-29 2008-11-25 Schweitzer Engineering Laboratories, Inc. Systems and methods for protection of electrical networks
US7930117B2 (en) * 2007-09-28 2011-04-19 Schweitzer Engineering Laboratories, Inc. Systems and methods for power swing and out-of-step detection using time stamped data
US8405944B2 (en) * 2007-10-09 2013-03-26 Schweitzer Engineering Laboratories Inc Distributed bus differential protection using time-stamped data
US8321162B2 (en) * 2007-10-09 2012-11-27 Schweitzer Engineering Laboratories Inc Minimizing circulating current using time-aligned data
US7856327B2 (en) * 2007-10-09 2010-12-21 Schweitzer Engineering Laboratories, Inc. State and topology processor
CA2708705C (en) * 2007-12-13 2015-11-24 Branislav Cvorovic Method for setting free detection of out of step condition in electrical power system
US8451570B2 (en) * 2008-06-26 2013-05-28 Siemens Aktiengesellshaft Method for production of an oscillating signal and of an electrical protection device or measurement instrument having an oscillation identification device
CN102119474B (zh) * 2008-07-07 2014-01-22 Abb研究有限公司 应用于电力系统距离保护的快速振荡解锁方法和装置
US8554385B2 (en) * 2009-09-11 2013-10-08 Schweitzer Engineering Laboratories Inc. Systems and methods for monitoring and controlling electrical system stability
AU2010329540A1 (en) * 2009-12-10 2012-07-05 North-West University Pole-slip protection system and method for synchronous machines
CN101741099B (zh) * 2010-01-15 2013-07-17 南京南瑞集团公司 防止电力系统失步解列装置在对称性故障中误动的方法
US8706309B2 (en) 2010-04-10 2014-04-22 Schweitzer Engineering Laboratories Inc Systems and method for obtaining a load model and related parameters based on load dynamics
US10310480B2 (en) 2010-08-24 2019-06-04 Schweitzer Engineering Laboratories, Inc. Systems and methods for under-frequency blackout protection
US8965592B2 (en) 2010-08-24 2015-02-24 Schweitzer Engineering Laboratories, Inc. Systems and methods for blackout protection
US9008850B2 (en) 2010-08-24 2015-04-14 Schweitzer Engineering Laboratories, Inc. Systems and methods for under-frequency blackout protection
US8792217B2 (en) 2010-09-15 2014-07-29 Schweitzer Engineering Laboratories Inc Systems and methods for protection of components in electrical power delivery systems
US9128130B2 (en) 2011-09-15 2015-09-08 Schweitzer Engineering Laboratories, Inc. Systems and methods for synchronizing distributed generation systems
US8773829B2 (en) 2012-10-31 2014-07-08 General Electric Company Method and system for power swing detection in a generator
CN103337831B (zh) * 2013-06-17 2015-08-19 国家电网公司 一种具有自适应功能的失步解列方法
US10436823B2 (en) 2013-08-16 2019-10-08 General Electric Company Systems and methods for swing angle estimation in an electrical power system
US10024920B2 (en) * 2013-08-16 2018-07-17 General Electric Company Systems and methods for swing angle estimation in an electrical power system
US9128140B2 (en) 2013-09-16 2015-09-08 Schweitzer Engineering Laboratories, Inc. Detection of a fault in an ungrounded electric power distribution system
CN104410046B (zh) * 2014-09-30 2017-10-31 南京国电南自维美德自动化有限公司 同弦多圆弧相位比较式失步保护方法
US9798342B2 (en) 2015-02-23 2017-10-24 Schweitzer Engineering Laboratories, Inc. Detection and correction of fault induced delayed voltage recovery
CN105743105B (zh) * 2016-03-10 2018-05-25 北京四方继保自动化股份有限公司 一种适应电力系统振荡的多边形距离元件及继电保护方法
US9912158B2 (en) 2016-03-16 2018-03-06 Schweitzer Engineering Laboratories, Inc. Decentralized generator control
US9906041B2 (en) 2016-03-16 2018-02-27 Schweitzer Engineering Laboratories, Inc. Decentralized generator control
US10135250B2 (en) 2016-05-25 2018-11-20 Schweitzer Engineering Laboratories, Inc. Inertia compensated load tracking in electrical power systems
US10312694B2 (en) 2017-06-23 2019-06-04 Schweitzer Engineering Laboratories, Inc. Mode-based output synchronization using relays and a common time source
US10381835B1 (en) 2018-02-09 2019-08-13 Schweitzer Engineering Laboratories, Inc. Electric power generator selection, shedding, and runback for power system stability
US10476268B2 (en) 2018-02-09 2019-11-12 Schweitzer Engineering Laboratories, Inc. Optimized decoupling and load shedding
JP7085910B2 (ja) * 2018-06-14 2022-06-17 三菱電機株式会社 保護継電装置、および故障検出装置
CN110544925B (zh) * 2019-06-17 2023-03-10 国网西藏电力有限公司电力科学研究院 确定光伏场站送出线故障点的线路保护范围的方法、系统
EP4062506B1 (de) * 2019-11-19 2025-04-23 Hitachi Energy Ltd Auf maschinellem lernen basierendes verfahren und vorrichtung zur störungsklassifizierung in einer stromübertragungsleitung
US12244135B2 (en) 2021-12-01 2025-03-04 Schweitzer Engineering Laboratories, Inc. Differential protection using instrument transformer signal transducers
US12695296B2 (en) 2022-12-16 2026-07-28 Schweitzer Engineering Laboratories, Inc. High-impedance bus differential protection
US12418168B2 (en) 2023-01-25 2025-09-16 Schweitzer Engineering Laboratories, Inc. High-impedance differential protection using a diversity of signals
US12218694B2 (en) 2023-04-05 2025-02-04 Schweitzer Engineering Laboratories, Inc. Bit pattern sequence compressor
US12603490B2 (en) 2023-11-01 2026-04-14 Schweitzer Engineering Laboratories, Inc. Protective device with multi-channel line current differential protection

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4825323A (en) * 1987-11-12 1989-04-25 General Electric Company Out-of-step blocking unit
DE4100646C2 (de) * 1991-01-11 1995-08-24 Licentia Gmbh Verfahren und Anordnung zum Schutz von Distantschutzeinrichtungen vor unerwünschter Auslösung während transierter Leistungspendelungen
US5367426A (en) * 1992-10-14 1994-11-22 Schweitzer Engineering Laboratories, Inc. Distance relay with load encroachment protection, for use with power transmission lines

Also Published As

Publication number Publication date
ES2153541T3 (es) 2001-03-01
GR3035055T3 (en) 2001-03-30
EP0783197B1 (de) 2000-09-20
US5731943A (en) 1998-03-24
CN1068702C (zh) 2001-07-18
PT783197E (pt) 2001-03-30
DE69610402T2 (de) 2001-04-26
EP0783197A1 (de) 1997-07-09
DE69610402D1 (de) 2000-10-26
CN1167994A (zh) 1997-12-17
DK0783197T3 (da) 2001-01-22

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee