DE60140446D1 - Verfahren und einrichtung zum schutz eines stromversorgungssystems - Google Patents

Verfahren und einrichtung zum schutz eines stromversorgungssystems

Info

Publication number
DE60140446D1
DE60140446D1 DE60140446T DE60140446T DE60140446D1 DE 60140446 D1 DE60140446 D1 DE 60140446D1 DE 60140446 T DE60140446 T DE 60140446T DE 60140446 T DE60140446 T DE 60140446T DE 60140446 D1 DE60140446 D1 DE 60140446D1
Authority
DE
Germany
Prior art keywords
zone
continuously
iout
iin
protecting
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
DE60140446T
Other languages
English (en)
Inventor
Jianping Wang
Zoran Gajic
Mikael Goeransson
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 AB
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
Priority claimed from SE0001436A external-priority patent/SE518196C2/sv
Priority claimed from US09/549,574 external-priority patent/US6501631B1/en
Application filed by ABB AB filed Critical ABB AB
Application granted granted Critical
Publication of DE60140446D1 publication Critical patent/DE60140446D1/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
    • H02H3/283—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
    • 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
    • H02H3/44—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 the rate of change of electrical quantities

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Prostheses (AREA)
  • Control Of Eletrric Generators (AREA)
  • Remote Monitoring And Control Of Power-Distribution Networks (AREA)
DE60140446T 2000-04-14 2001-04-12 Verfahren und einrichtung zum schutz eines stromversorgungssystems Expired - Lifetime DE60140446D1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE0001436A SE518196C2 (sv) 2000-04-14 2000-04-14 Metod och anordning för att skydda en zon i ett kraftsystem samt användning, datorprogramprodukt och metod för att garantera tillförsel av elkraft
US09/549,574 US6501631B1 (en) 2000-04-14 2000-04-14 Method and device for power system protection
PCT/SE2001/000826 WO2001080393A1 (en) 2000-04-14 2001-04-12 Method and device for power system protection

Publications (1)

Publication Number Publication Date
DE60140446D1 true DE60140446D1 (de) 2009-12-24

Family

ID=26655081

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60140446T Expired - Lifetime DE60140446D1 (de) 2000-04-14 2001-04-12 Verfahren und einrichtung zum schutz eines stromversorgungssystems

Country Status (7)

Country Link
EP (1) EP1295374B1 (de)
AT (1) ATE448591T1 (de)
AU (1) AU2001248970A1 (de)
CA (1) CA2406313C (de)
DE (1) DE60140446D1 (de)
ES (1) ES2334205T3 (de)
WO (1) WO2001080393A1 (de)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2520165B1 (fr) * 1982-01-18 1986-02-07 Claude Sa Interrupteur differentiel a usage domestique
US4862308A (en) * 1987-05-01 1989-08-29 Electric Power Research Institute, Inc. Power bus fault detection and protection system
US5809045A (en) * 1996-09-13 1998-09-15 General Electric Company Digital current differential system

Also Published As

Publication number Publication date
CA2406313A1 (en) 2001-10-25
ATE448591T1 (de) 2009-11-15
ES2334205T3 (es) 2010-03-08
EP1295374A1 (de) 2003-03-26
EP1295374B1 (de) 2009-11-11
WO2001080393A1 (en) 2001-10-25
AU2001248970A1 (en) 2001-10-30
CA2406313C (en) 2011-08-02

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition