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FI941479L - Device for detecting faults in underground electrical energy distribution networks - Google Patents

Device for detecting faults in underground electrical energy distribution networks Download PDF

Info

Publication number
FI941479L
FI941479L FI941479A FI941479A FI941479L FI 941479 L FI941479 L FI 941479L FI 941479 A FI941479 A FI 941479A FI 941479 A FI941479 A FI 941479A FI 941479 L FI941479 L FI 941479L
Authority
FI
Finland
Prior art keywords
electrical energy
energy distribution
distribution networks
detecting faults
underground electrical
Prior art date
Application number
FI941479A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI941479A0 (en
Inventor
Jean Bergeal
Jacques Raymongue
Original Assignee
Electricite De France
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 Electricite De France filed Critical Electricite De France
Publication of FI941479L publication Critical patent/FI941479L/en
Publication of FI941479A0 publication Critical patent/FI941479A0/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
    • H02H3/38—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 both voltage and current; responsive to phase angle between voltage and current
    • H02H3/385—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 both voltage and current; responsive to phase angle between voltage and current using at least one homopolar quantity
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
    • G01R31/58—Testing of lines, cables or conductors

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
  • Testing Electric Properties And Detecting Electric Faults (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Remote Monitoring And Control Of Power-Distribution Networks (AREA)
FI941479A 1992-07-31 1994-03-30 Device for detecting faults in underground electricity distribution networks FI941479A0 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9209550A FR2694409B1 (en) 1992-07-31 1992-07-31 Device for detecting faults on an underground electrical energy distribution network.
PCT/FR1993/000774 WO1994003954A1 (en) 1992-07-31 1993-07-28 Fault detection device on a buried electric power distribution network

Publications (2)

Publication Number Publication Date
FI941479L true FI941479L (en) 1994-03-30
FI941479A0 FI941479A0 (en) 1994-03-30

Family

ID=9432527

Family Applications (1)

Application Number Title Priority Date Filing Date
FI941479A FI941479A0 (en) 1992-07-31 1994-03-30 Device for detecting faults in underground electricity distribution networks

Country Status (9)

Country Link
EP (1) EP0591011B1 (en)
AT (1) ATE149756T1 (en)
DE (1) DE69308446T2 (en)
DK (1) DK0591011T3 (en)
ES (1) ES2098695T3 (en)
FI (1) FI941479A0 (en)
FR (1) FR2694409B1 (en)
NO (1) NO308758B1 (en)
WO (1) WO1994003954A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AR047212A1 (en) 2004-08-03 2006-01-11 Coesp Ltda Componentes Eletric METHOD FOR SECTIONING A HALF-POWERED ELECTRIC POWER DISTRIBUTION LINE WITH A SECTIONER THAT PRESENTS A PERTUBATION, HALF-POWERED ELECTRIC POWER DISTRIBUTION LINE SECTIONER FOR THE SAME AND ELECTRONIC CIRCUIT OF DETECTION OF A CURRENT FAILURE CURRENT
FR3026492B1 (en) 2014-09-29 2016-10-28 Schneider Electric Ind Sas DIRECTIONAL DETECTION OF EARTH FAULT IN AN ELECTRICAL DISTRIBUTION NETWORK
CN106932649B (en) * 2017-02-28 2019-10-01 上海交通大学 Three-phase overhead transmission line phase voltage method for self-calibrating based on series capacitance
CN109839564A (en) * 2019-03-13 2019-06-04 国家电网有限公司 A kind of DC ground fault simulation box and method

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE74237T1 (en) * 1986-11-10 1992-04-15 Siemens Ag METHOD AND DEVICE FOR LOCATING AN EARTH FAULT IN A CONDUCTOR IN A THREE-PHASE SYSTEM.
FR2636434B1 (en) * 1988-09-09 1991-01-04 Alsthom Gec DEVICE FOR MEASURING THE VOLTAGES OF A THREE-PHASE INSTALLATION, PARTICULARLY OF THE SHIELDED TYPE
ATE131935T1 (en) * 1989-07-31 1996-01-15 Mitsui Petrochemical Ind ARRANGEMENT FOR MONITORING THE INSULATION DEGRADATION OF AN ELECTRICAL INSTALLATION

Also Published As

Publication number Publication date
DK0591011T3 (en) 1997-05-05
EP0591011B1 (en) 1997-03-05
NO941149L (en) 1994-03-29
NO941149D0 (en) 1994-03-29
DE69308446T2 (en) 1997-06-19
DE69308446D1 (en) 1997-04-10
ES2098695T3 (en) 1997-05-01
NO308758B1 (en) 2000-10-23
EP0591011A1 (en) 1994-04-06
FR2694409A1 (en) 1994-02-04
FR2694409B1 (en) 1994-10-21
WO1994003954A1 (en) 1994-02-17
ATE149756T1 (en) 1997-03-15
FI941479A0 (en) 1994-03-30

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Legal Events

Date Code Title Description
FD Application lapsed