SE9200406A - - Google Patents

Info

Publication number
SE9200406A
SE9200406A SE9200406A SE9200406A SE9200406A SE 9200406 A SE9200406 A SE 9200406A SE 9200406 A SE9200406 A SE 9200406A SE 9200406 A SE9200406 A SE 9200406A SE 9200406 A SE9200406 A SE 9200406A
Authority
SE
Sweden
Prior art keywords
power lines
longitudinal differential
internal
faults
fault
Prior art date
Application number
SE9200406A
Other languages
English (en)
Other versions
SE9200406D0 (sv
SE469735B (sv
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 filed Critical
Priority to SE9200406A priority Critical patent/SE469735B/sv
Publication of SE9200406D0 publication Critical patent/SE9200406D0/xx
Priority to CA002129826A priority patent/CA2129826C/fr
Priority to PCT/SE1992/000866 priority patent/WO1993016517A1/fr
Priority to DE69218003T priority patent/DE69218003T2/de
Priority to EP93903350A priority patent/EP0626107B1/fr
Priority to US07/998,725 priority patent/US5375026A/en
Publication of SE9200406A publication Critical patent/SE9200406A/xx
Publication of SE469735B publication Critical patent/SE469735B/sv

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
    • 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

Landscapes

  • Emergency Protection Circuit Devices (AREA)
SE9200406A 1992-02-12 1992-02-12 Foerfarande foer att foerhindra oeverstabilisering av laengsdifferentialskydd vid inre fel paa kraftlinjer samt anordning foer genomfoerande av det naemnda foerfarandet SE469735B (sv)

Priority Applications (6)

Application Number Priority Date Filing Date Title
SE9200406A SE469735B (sv) 1992-02-12 1992-02-12 Foerfarande foer att foerhindra oeverstabilisering av laengsdifferentialskydd vid inre fel paa kraftlinjer samt anordning foer genomfoerande av det naemnda foerfarandet
CA002129826A CA2129826C (fr) 1992-02-12 1992-12-15 Methode et dispositif pour empecher la surstabilisation de la protection differentielle longitudinale en cas de defaillance interne
PCT/SE1992/000866 WO1993016517A1 (fr) 1992-02-12 1992-12-15 Procede et dispositif empechant la surstabilisation d'un circuit de protection differentielle longitudinale en cas de panne interne
DE69218003T DE69218003T2 (de) 1992-02-12 1992-12-15 Verfahren und einrichtung zum verhindern von überstabilisierung eines längsvergleichsschutzes bei einem inneren fehler
EP93903350A EP0626107B1 (fr) 1992-02-12 1992-12-15 Procede et dispositif empechant la surstabilisation d'un circuit de protection differentielle longitudinale en cas de panne interne
US07/998,725 US5375026A (en) 1992-02-12 1992-12-30 Method and device for preventing overstabilization of longitudinal differential protection in case of internal fault

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9200406A SE469735B (sv) 1992-02-12 1992-02-12 Foerfarande foer att foerhindra oeverstabilisering av laengsdifferentialskydd vid inre fel paa kraftlinjer samt anordning foer genomfoerande av det naemnda foerfarandet

Publications (3)

Publication Number Publication Date
SE9200406D0 SE9200406D0 (sv) 1992-02-12
SE9200406A true SE9200406A (fr) 1993-08-13
SE469735B SE469735B (sv) 1993-08-30

Family

ID=20385289

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9200406A SE469735B (sv) 1992-02-12 1992-02-12 Foerfarande foer att foerhindra oeverstabilisering av laengsdifferentialskydd vid inre fel paa kraftlinjer samt anordning foer genomfoerande av det naemnda foerfarandet

Country Status (6)

Country Link
US (1) US5375026A (fr)
EP (1) EP0626107B1 (fr)
CA (1) CA2129826C (fr)
DE (1) DE69218003T2 (fr)
SE (1) SE469735B (fr)
WO (1) WO1993016517A1 (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6501631B1 (en) * 2000-04-14 2002-12-31 Abb Ab Method and device for power system protection
CN100379110C (zh) * 2003-11-06 2008-04-02 北京四方继保自动化有限公司 线路纵联差动保护的远方环回测试方法
CN100375357C (zh) * 2005-10-26 2008-03-12 许继集团有限公司 输电线纵差保护中的双端测试方法
CN101159373B (zh) * 2007-04-23 2010-05-19 国电南京自动化股份有限公司 基于多端自适应采样同步方法的光纤纵差保护装置
EP2160809A1 (fr) * 2007-06-27 2010-03-10 Siemens Aktiengesellschaft Procédé pour accroître la sensibilité d'un système de protection différentielle
JP5468477B2 (ja) * 2010-06-30 2014-04-09 株式会社東芝 電流差動継電装置
ES2460370A1 (es) * 2013-09-19 2014-05-13 Universidad Politécnica de Madrid Método de bloqueo de la protección diferencial para evitar disparos no deseados basado en supervisión de la componente continua de la corriente
CN107492871B (zh) * 2017-07-10 2019-01-15 华北电力大学 一种基于全电流量的柔性直流线路方向纵联保护方法
RU2702105C1 (ru) * 2018-10-29 2019-10-04 Открытое акционерное общество "ВНИИР-Прогресс" Устройство защиты электромашинного обратимого преобразователя

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE338093B (fr) * 1968-04-24 1971-08-30 Asea Ab
SE379260B (fr) * 1974-01-16 1975-09-29 Asea Ab
SE409266B (sv) * 1977-11-28 1979-08-06 Asea Ab Releskydd med fasvis sperrfunktion
SE452533B (sv) * 1986-04-08 1987-11-30 Asea Ab Forfarande for riktningsdetektering av fel pa en kraftledning samt anordning for genomforande av det nemnda forfarandet
SE459706B (sv) * 1987-11-12 1989-07-24 Asea Ab Laengsdifferentialskydd
US5202812A (en) * 1988-09-21 1993-04-13 Ngk Insulators, Ltd. Apparatus for detecting faults on power transmission lines

Also Published As

Publication number Publication date
SE9200406D0 (sv) 1992-02-12
SE469735B (sv) 1993-08-30
US5375026A (en) 1994-12-20
DE69218003T2 (de) 1997-10-09
EP0626107B1 (fr) 1997-03-05
CA2129826C (fr) 1999-06-08
DE69218003D1 (de) 1997-04-10
EP0626107A1 (fr) 1994-11-30
WO1993016517A1 (fr) 1993-08-19
CA2129826A1 (fr) 1993-08-19

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