ATE374372T1 - Stromkompensationsverfahren und einrichtung zum stromversorgungssystemschutz - Google Patents

Stromkompensationsverfahren und einrichtung zum stromversorgungssystemschutz

Info

Publication number
ATE374372T1
ATE374372T1 AT01948188T AT01948188T ATE374372T1 AT E374372 T1 ATE374372 T1 AT E374372T1 AT 01948188 T AT01948188 T AT 01948188T AT 01948188 T AT01948188 T AT 01948188T AT E374372 T1 ATE374372 T1 AT E374372T1
Authority
AT
Austria
Prior art keywords
sub
zone
continuously
transmission lines
protection system
Prior art date
Application number
AT01948188T
Other languages
English (en)
Inventor
Jianping Wang
Zoran Gajic
Mikael Goeransson
Original Assignee
Abb Ab
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 Abb Ab filed Critical Abb Ab
Application granted granted Critical
Publication of ATE374372T1 publication Critical patent/ATE374372T1/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
    • H02H3/26—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents
    • H02H3/28—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at two spaced portions of a single system, e.g. at opposite ends of one line, at input and output of apparatus
    • H02H3/283—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at two spaced portions of a single system, e.g. at opposite ends of one line, at input and output of apparatus and taking into account saturation of current transformers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Supply And Distribution Of Alternating Current (AREA)
  • Amplifiers (AREA)
AT01948188T 2000-07-12 2001-07-11 Stromkompensationsverfahren und einrichtung zum stromversorgungssystemschutz ATE374372T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE0002632A SE518947C2 (sv) 2000-07-12 2000-07-12 Strömkompenseringsmetod och anordning för kraftsystemskydd

Publications (1)

Publication Number Publication Date
ATE374372T1 true ATE374372T1 (de) 2007-10-15

Family

ID=20280467

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01948188T ATE374372T1 (de) 2000-07-12 2001-07-11 Stromkompensationsverfahren und einrichtung zum stromversorgungssystemschutz

Country Status (9)

Country Link
US (1) US7002784B2 (de)
EP (1) EP1311866B1 (de)
AT (1) ATE374372T1 (de)
AU (1) AU2001269667A1 (de)
CA (1) CA2427821C (de)
DE (1) DE60130664T2 (de)
ES (1) ES2294006T3 (de)
SE (1) SE518947C2 (de)
WO (1) WO2002004967A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2423424B (en) * 2005-02-22 2009-10-28 Areva T & D Uk Ltd A method and an apparatus for supervising the operation of current transformers
US8405944B2 (en) * 2007-10-09 2013-03-26 Schweitzer Engineering Laboratories Inc Distributed bus differential protection using time-stamped data
FI125501B (fi) * 2013-02-14 2015-10-30 Abb Technology Oy Ohjausjärjestelmä puolijohdekytkimiä varten
CN104466903B (zh) * 2014-11-26 2017-04-19 济南大学 一种差动保护的电流互感器饱和识别方法
RU2615614C1 (ru) * 2015-11-19 2017-04-05 федеральное государственное автономное образовательное учреждение высшего образования "Северо-Кавказский федеральный университет" Способ задания линии срабатывания измерительного органа устройства релейной защиты на основе сравнения двух особым образом сформированных сигналов
WO2020144150A1 (en) * 2019-01-08 2020-07-16 Abb Power Grids Switzerland Ag Differential protection of a transmission line
US11177645B2 (en) * 2019-11-22 2021-11-16 Schweitzer Engineering Laboratories, Inc. Systems and methods for improving restricted earth fault protection
CN112345882B (zh) * 2020-10-14 2022-10-11 云南电网有限责任公司文山供电局 一种基于模糊推理系统的快速故障检测方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS596715A (ja) * 1982-07-01 1984-01-13 三菱電機株式会社 差動保護継電装置
JPS59162711A (ja) * 1983-03-04 1984-09-13 株式会社東芝 保護継電装置
US4862308A (en) 1987-05-01 1989-08-29 Electric Power Research Institute, Inc. Power bus fault detection and protection system
DE4230059C1 (de) 1992-09-07 1994-03-17 Siemens Ag Verfahren zum Gewinnen eines Auslösesignals durch Vergleich von Strömen an den Enden eines zu überwachenden Abschnittes einer elektrischen Energieübertragungsstrecke
CA2106357A1 (en) 1993-07-07 1995-01-08 Murty V. V. S. Yalla Method for implementing selectable protective relay functions
US5809045A (en) 1996-09-13 1998-09-15 General Electric Company Digital current differential system
US6356421B1 (en) * 1999-11-29 2002-03-12 Schweitzer Engineering Labs., Inc. System for power transformer differential protection
US6829544B1 (en) * 2000-04-10 2004-12-07 General Electric Company Line current differential protective relaying method and relay for in-zone tapped transformers
US6501631B1 (en) * 2000-04-14 2002-12-31 Abb Ab Method and device for power system protection

Also Published As

Publication number Publication date
SE0002632L (sv) 2002-01-13
EP1311866B1 (de) 2007-09-26
ES2294006T3 (es) 2008-04-01
WO2002004967A1 (en) 2002-01-17
US20040090728A1 (en) 2004-05-13
SE518947C2 (sv) 2002-12-10
DE60130664T2 (de) 2008-07-03
CA2427821A1 (en) 2002-01-17
DE60130664D1 (de) 2007-11-08
US7002784B2 (en) 2006-02-21
CA2427821C (en) 2011-03-29
EP1311866A1 (de) 2003-05-21
SE0002632D0 (sv) 2000-07-12
AU2001269667A1 (en) 2002-01-21

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