IN191393B - - Google Patents

Info

Publication number
IN191393B
IN191393B IN150CA1997A IN191393B IN 191393 B IN191393 B IN 191393B IN 150CA1997 A IN150CA1997 A IN 150CA1997A IN 191393 B IN191393 B IN 191393B
Authority
IN
India
Application number
Other languages
English (en)
Inventor
Andreas Dr Jurisch
Tevfik Dr Sezi
Original Assignee
Siemens Ag
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 Ag filed Critical Siemens Ag
Publication of IN191393B publication Critical patent/IN191393B/en

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
IN150CA1997 1996-01-31 1997-01-27 IN191393B (ko)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19605025A DE19605025C2 (de) 1996-01-31 1996-01-31 Distanzschutzverfahren

Publications (1)

Publication Number Publication Date
IN191393B true IN191393B (ko) 2003-11-29

Family

ID=7785143

Family Applications (1)

Application Number Title Priority Date Filing Date
IN150CA1997 IN191393B (ko) 1996-01-31 1997-01-27

Country Status (6)

Country Link
US (1) US6046895A (ko)
EP (1) EP0878045B1 (ko)
CN (1) CN1070647C (ko)
DE (2) DE19605025C2 (ko)
IN (1) IN191393B (ko)
WO (1) WO1997028594A1 (ko)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3790053B2 (ja) * 1998-10-14 2006-06-28 株式会社東芝 距離継電器
DE19858929C2 (de) * 1998-12-08 2003-02-27 Siemens Ag Verfahren zum Erzeugen eines Fehlersignals, das einen Leiter einer Wechselstrom-Energieübertragungsleitung als von einem Kurzschluß betroffen kennzeichnet
DE19920654A1 (de) * 1999-05-05 2000-11-09 Abb Research Ltd Verfahren zur Bestimmung eines Leitungsimpedanz-Grenzwertes in einem Distanzschutzgerät
EP1195873A1 (de) * 2000-10-06 2002-04-10 Abb Research Ltd. Verfahren zum Schützen einer Stromleitung
CN100459355C (zh) * 2006-01-26 2009-02-04 天津大学 输电线路距离保护方法
US8675327B2 (en) * 2007-03-30 2014-03-18 General Electric Company Fast impedance protection technique immune to dynamic errors of capacitive voltage transformers
US20120206149A1 (en) * 2009-11-18 2012-08-16 Abb Research Ltd. Method and Apparatus for Ground Distance Protection
BR112013028551B1 (pt) * 2011-05-06 2020-11-10 Siemens Aktiengesellschaft método para detectar um curto-circuito simétrico em uma rede de suprimento de energia elétrica multifásica e dispositivo protetor para monitorar uma rede de suprimento de energia elétrica
AT512376A1 (de) * 2011-12-21 2013-07-15 Eaton Ind Austria Gmbh Impedanzmessgerät
CN102570428B (zh) * 2012-02-29 2014-07-16 山东电力集团公司莱芜供电公司 基于电子式互感器微分输出的故障测距与距离保护方法
DE102013212821A1 (de) * 2013-07-01 2015-01-08 Bender Gmbh & Co. Kg Verfahren und Vorrichtung zur innenwiderstandsabhängigen Einstellung eines Laststroms
US10978866B2 (en) 2018-10-02 2021-04-13 Schweitzer Engineering Laboratories, Inc. Polarizing signal for electric power delivery system protection
US11271389B2 (en) 2020-06-24 2022-03-08 Schweitzer Engineering Laboratories, Inc. Distance protection using supervised sequence currents and voltages for electric power delivery systems
CN112763842A (zh) * 2020-12-21 2021-05-07 西安交通大学 基于阻抗谱的电缆局部老化程度判别方法及装置
US11598800B2 (en) 2021-03-25 2023-03-07 Schweitzer Engineering Laboratories, Inc. Distance elements for line protection near unconventional sources

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5596245A (en) * 1979-01-13 1980-07-22 Toyoda Mach Works Ltd Tool locking and unlocking device of tool magazine
NO144612C (no) * 1979-05-31 1981-09-30 Aktuell As Apparat for aa maale og anvise avstanden til en inntruffet kortslutning eller lignende linjefeil paa en vekselstroemkraftlinje
US4321681A (en) * 1979-09-21 1982-03-23 Westinghouse Electric Corp. Protective relay apparatus
US4706156A (en) * 1985-04-17 1987-11-10 The General Electric Company, P.L.C. Protection apparatus
DE3709532A1 (de) * 1987-03-23 1988-10-06 Siemens Ag Verfahren zur pruefung von anordnungen
US4821137A (en) * 1987-11-12 1989-04-11 General Electric Company Positive sequence distance relay for AC power transmission line protection
US5325061A (en) * 1992-08-27 1994-06-28 Schweitzer Engineering Laboratories, Inc. Computationally-efficient distance relay for power transmission lines
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
DE59708262D1 (de) 2002-10-24
DE19605025A1 (de) 1997-08-14
DE19605025C2 (de) 2003-06-18
WO1997028594A1 (de) 1997-08-07
EP0878045A1 (de) 1998-11-18
CN1070647C (zh) 2001-09-05
CN1210629A (zh) 1999-03-10
US6046895A (en) 2000-04-04
EP0878045B1 (de) 2002-09-18

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