DE69941943D1 - Fehlerstromschutz in einem elektrischen Verteilernetz - Google Patents

Fehlerstromschutz in einem elektrischen Verteilernetz

Info

Publication number
DE69941943D1
DE69941943D1 DE69941943T DE69941943T DE69941943D1 DE 69941943 D1 DE69941943 D1 DE 69941943D1 DE 69941943 T DE69941943 T DE 69941943T DE 69941943 T DE69941943 T DE 69941943T DE 69941943 D1 DE69941943 D1 DE 69941943D1
Authority
DE
Germany
Prior art keywords
distribution network
residual current
current protection
electrical distribution
electrical
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE69941943T
Other languages
English (en)
Inventor
Grels Linqvist
Kaj Nymark
Harri Kuisti
Niko Lehtonen
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ABB Oy
Original Assignee
ABB Oy
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 Oy filed Critical ABB Oy
Application granted granted Critical
Publication of DE69941943D1 publication Critical patent/DE69941943D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H02H7/267—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 for parallel lines and wires
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H1/00—Details of emergency protective circuit arrangements
    • H02H1/0007—Details of emergency protective circuit arrangements concerning the detecting means
    • H02H1/0015—Using arc detectors
DE69941943T 1998-11-02 1999-11-01 Fehlerstromschutz in einem elektrischen Verteilernetz Expired - Lifetime DE69941943D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI982375A FI117258B (fi) 1998-11-02 1998-11-02 Sähköverkon maasulkusuojaus

Publications (1)

Publication Number Publication Date
DE69941943D1 true DE69941943D1 (de) 2010-03-11

Family

ID=8552832

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69941943T Expired - Lifetime DE69941943D1 (de) 1998-11-02 1999-11-01 Fehlerstromschutz in einem elektrischen Verteilernetz

Country Status (3)

Country Link
EP (1) EP0999633B1 (de)
DE (1) DE69941943D1 (de)
FI (1) FI117258B (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10302451B3 (de) * 2003-01-22 2004-07-15 Edc Gmbh Verfahren zur Erkennung der Richtung eines Erdschlusses
AT500195B1 (de) * 2002-06-06 2007-10-15 Edc Gmbh Verfahren und vorrichtung zur selektiven erfassung von wiederzündenden und intermittierenden erdschlüssen in drehstromnetzen
DE50305972D1 (de) * 2003-10-22 2007-01-25 Trench Austria Gmbh Verfahren zur Erkennung eines intermittierenden Erdschlussfehlers
FR2902887B1 (fr) * 2006-06-23 2008-08-01 Schneider Electric Ind Sas Procede de detection directionnel d'un defaut a la terre et dispositif pour sa mise en oeuvre
CN101858948B (zh) * 2009-04-10 2015-01-28 阿海珐输配电英国有限公司 用于在三相中压配电系统中进行暂态和间歇性接地故障检测和方向确定的方法和系统
SE536143C2 (sv) 2011-06-14 2013-05-28 Dlaboratory Sweden Ab Metod för att detektera jordfel i trefas elkraftdistributionsnät
FI126434B (fi) * 2015-06-03 2016-11-30 Jyväskylän Energia Oy Menetelmä kolmivaiheisen sähköverkon maasulkusuojauksessa
AT519573B1 (de) * 2017-04-25 2018-08-15 Siemens Ag Verfahren zur Identifikation eines von einem Erdschlussfehler behafteten Abganges eines Drehstromnetzes

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06300807A (ja) * 1993-04-15 1994-10-28 Hitachi Ltd 絶縁劣化検出装置
US5488532A (en) * 1993-10-27 1996-01-30 Sundstrand Corporation System of protection for electric power distribution failures

Also Published As

Publication number Publication date
FI982375A (fi) 2000-05-03
FI117258B (fi) 2006-08-15
EP0999633A2 (de) 2000-05-10
EP0999633B1 (de) 2010-01-20
EP0999633A3 (de) 2001-04-18
FI982375A0 (fi) 1998-11-02

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition