DE69811162D1 - Schutzrelaisanordnung zum Kurzschluss- und Fehlerstromschutz in einem elektrischen Verteilernetz - Google Patents

Schutzrelaisanordnung zum Kurzschluss- und Fehlerstromschutz in einem elektrischen Verteilernetz

Info

Publication number
DE69811162D1
DE69811162D1 DE69811162T DE69811162T DE69811162D1 DE 69811162 D1 DE69811162 D1 DE 69811162D1 DE 69811162 T DE69811162 T DE 69811162T DE 69811162 T DE69811162 T DE 69811162T DE 69811162 D1 DE69811162 D1 DE 69811162D1
Authority
DE
Germany
Prior art keywords
protection
short
circuit
distribution network
residual current
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
DE69811162T
Other languages
English (en)
Other versions
DE69811162T2 (de
Inventor
Harri Kuisti
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
Publication of DE69811162D1 publication Critical patent/DE69811162D1/de
Application granted granted Critical
Publication of DE69811162T2 publication Critical patent/DE69811162T2/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
    • 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
    • H02H3/30—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 using pilot wires or other signalling channel

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Emergency Protection Circuit Devices (AREA)
DE1998611162 1997-08-27 1998-08-20 Schutzrelaisanordnung zum Kurzschluss- und Fehlerstromschutz in einem elektrischen Verteilernetz Expired - Lifetime DE69811162T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI973527A FI115093B (fi) 1997-08-27 1997-08-27 Suojarelejärjestely sähkönjakeluverkon oikosulku- ja maasulkusuojauksessa

Publications (2)

Publication Number Publication Date
DE69811162D1 true DE69811162D1 (de) 2003-03-13
DE69811162T2 DE69811162T2 (de) 2003-10-09

Family

ID=8549435

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1998611162 Expired - Lifetime DE69811162T2 (de) 1997-08-27 1998-08-20 Schutzrelaisanordnung zum Kurzschluss- und Fehlerstromschutz in einem elektrischen Verteilernetz

Country Status (4)

Country Link
EP (1) EP0899848B1 (de)
DE (1) DE69811162T2 (de)
FI (1) FI115093B (de)
TW (1) TW396672B (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7301739B2 (en) * 2005-10-12 2007-11-27 Chevron U.S.A. Inc. Ground-fault circuit-interrupter system for three-phase electrical power systems
TWI642077B (zh) * 2015-09-24 2018-11-21 仁寶電腦工業股份有限公司 繼電器控制裝置及其控制方法
CN110350500B (zh) * 2019-08-13 2021-08-27 南京南瑞继保电气有限公司 伪双极直流配电网保护方法、装置、系统、设备及介质
CN112785037B (zh) * 2020-12-30 2024-02-23 苏州电力设计研究院有限公司 一种配电网反时限过电流保护定值优化方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4275429A (en) * 1979-10-12 1981-06-23 Westinghouse Electric Corp. Protective relay apparatus
JPH01238420A (ja) * 1988-03-16 1989-09-22 Toshiba Corp 地絡保護継電器
JP2694993B2 (ja) * 1989-02-22 1997-12-24 株式会社日立製作所 電力用信号処理システムおよびディジタル保護リレー装置
US5267231A (en) * 1991-07-03 1993-11-30 Abb Power T&D Company Inc. Digital communication channel interface
US5576625A (en) * 1994-02-07 1996-11-19 Kabushiki Kaisha Toshiba Test method and apparatus for testing a protective relay system

Also Published As

Publication number Publication date
FI973527A (fi) 1999-02-28
EP0899848B1 (de) 2003-02-05
EP0899848A3 (de) 1999-06-23
FI115093B (fi) 2005-02-28
DE69811162T2 (de) 2003-10-09
FI973527A0 (fi) 1997-08-27
EP0899848A2 (de) 1999-03-03
TW396672B (en) 2000-07-01

Similar Documents

Publication Publication Date Title
HK1045410A1 (zh) 在電力系統中用於識別故障的故障類型選擇系統
SG66347A1 (en) Method and circuit for protecting power circuits against short circuit and over current faults
AU8510998A (en) In situ short-circuit protection system and method for high-energy electro chemical cells
EP0629549A3 (de) Verbundwerkstoff um Blitzeinschlägen zu Widerstehen, mit verbesserter elektrischer Leiterfähigkeit.
EP0704973A3 (de) Vorrichtung und Verfahren zum Schutz einer elektrischen Schaltung
DE69941918D1 (de) Detektion eines fehlerhaftes elektrisches Leistungskabels bei Erdschluss in einem elektrischen Verteilernetz
DE69609930D1 (de) Leitungsschutzschalteranordnung zum schutz gegen elektrischen lichtbogen
GB9906998D0 (en) High current protection for telephone interface
DE69941943D1 (de) Fehlerstromschutz in einem elektrischen Verteilernetz
GB2359425B (en) An electrical power distribution system
DE69811162D1 (de) Schutzrelaisanordnung zum Kurzschluss- und Fehlerstromschutz in einem elektrischen Verteilernetz
IL130427A0 (en) Switching device including spark gap for switching electrical power
GB9611975D0 (en) Improvements in and relating to electrical distribution equipment
NO964821D0 (no) Koplings- og brytersystem for undervanns elektrisk kraftdistribusjon
DE69834309D1 (de) Stromschiene zur elektrischen Verteilung
EG21000A (en) Current conductor for an electrical distribution busbar device
AU2611195A (en) Device for limiting the short-circuit current in a power-distribution network
DE59500659D1 (de) Elektrischer Hochspannungs- Leistungsschalter mit einem Antrieb
GB2310328B (en) Circuit arrangement for current limitation and for overvoltage protection
DE69718540D1 (de) Elektrischer Verbinder mit Fehlerstromschutz
GB9825581D0 (en) Location of faults in electric cables
DE59801872D1 (de) Vorrichtung zum begrenzen elektrischer wechselströme, insbesondere im kurzschlussfall
EP0696122A3 (de) Fehlerstromschutzeinrichtung für ein Beistellgerät in digitalen Telefonanlagen
PL302490A1 (en) System for providing overvoltage protection and insulation co-ordination in high and low voltage power networks installed in mines
BR9303989A (pt) Dispositivo de interrupcao eletrico e fusivel eletrico

Legal Events

Date Code Title Description
8364 No opposition during term of opposition