FR2930041B1 - DEVICE FOR DETECTING AN ELECTRICAL FAULT IN AN ALTERNATIVE NETWORK. - Google Patents

DEVICE FOR DETECTING AN ELECTRICAL FAULT IN AN ALTERNATIVE NETWORK.

Info

Publication number
FR2930041B1
FR2930041B1 FR0852463A FR0852463A FR2930041B1 FR 2930041 B1 FR2930041 B1 FR 2930041B1 FR 0852463 A FR0852463 A FR 0852463A FR 0852463 A FR0852463 A FR 0852463A FR 2930041 B1 FR2930041 B1 FR 2930041B1
Authority
FR
France
Prior art keywords
detecting
electrical fault
alternative network
fault
alternative
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.)
Active
Application number
FR0852463A
Other languages
French (fr)
Other versions
FR2930041A1 (en
Inventor
Philippe Naneix
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.)
Safran Electrical and Power SAS
Original Assignee
ECE SAS
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 ECE SAS filed Critical ECE SAS
Priority to FR0852463A priority Critical patent/FR2930041B1/en
Publication of FR2930041A1 publication Critical patent/FR2930041A1/en
Application granted granted Critical
Publication of FR2930041B1 publication Critical patent/FR2930041B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
    • G01R29/16—Measuring asymmetry of polyphase networks
    • 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
    • G01R31/52—Testing for short-circuits, leakage current or ground faults
    • 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
    • H02H3/32—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 corresponding points in different conductors of a single system, e.g. of currents in go and return conductors
    • H02H3/34—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 corresponding points in different conductors of a single system, e.g. of currents in go and return conductors of a three-phase system
    • H02H3/347—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 corresponding points in different conductors of a single system, e.g. of currents in go and return conductors of a three-phase system using summation current transformers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
    • G01R15/14—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
    • G01R15/18—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers
    • G01R15/183—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers using transformers with a magnetic core
    • 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
    • G01R31/005—Testing of electric installations on transport means
    • G01R31/008—Testing of electric installations on transport means on air- or spacecraft, railway rolling stock or sea-going vessels
    • 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
    • G01R31/08—Locating faults in cables, transmission lines, or networks
    • G01R31/081—Locating faults in cables, transmission lines, or networks according to type of conductors
    • G01R31/085—Locating faults in cables, transmission lines, or networks according to type of conductors in power transmission or distribution lines, e.g. overhead

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
FR0852463A 2008-04-11 2008-04-11 DEVICE FOR DETECTING AN ELECTRICAL FAULT IN AN ALTERNATIVE NETWORK. Active FR2930041B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0852463A FR2930041B1 (en) 2008-04-11 2008-04-11 DEVICE FOR DETECTING AN ELECTRICAL FAULT IN AN ALTERNATIVE NETWORK.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0852463A FR2930041B1 (en) 2008-04-11 2008-04-11 DEVICE FOR DETECTING AN ELECTRICAL FAULT IN AN ALTERNATIVE NETWORK.

Publications (2)

Publication Number Publication Date
FR2930041A1 FR2930041A1 (en) 2009-10-16
FR2930041B1 true FR2930041B1 (en) 2010-07-30

Family

ID=40085661

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0852463A Active FR2930041B1 (en) 2008-04-11 2008-04-11 DEVICE FOR DETECTING AN ELECTRICAL FAULT IN AN ALTERNATIVE NETWORK.

Country Status (1)

Country Link
FR (1) FR2930041B1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3118185B1 (en) * 2020-12-21 2022-12-23 Safran Electronics & Defense TRANSMISSION LINE MONITORING
FR3118184B1 (en) * 2020-12-21 2022-12-23 Safran Electronics & Defense TRANSMISSION LINE MONITORING
CN115219852B (en) * 2022-09-19 2023-03-24 国网江西省电力有限公司电力科学研究院 Intelligent fault studying and judging method for distribution line of unmanned aerial vehicle

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4148087A (en) * 1977-04-20 1979-04-03 Phadke Arun G Distance relay for electric power transmission lines
US4398232A (en) * 1981-11-13 1983-08-09 Westinghouse Electric Corp. Protective relaying methods and apparatus
FR2671635B1 (en) * 1991-01-10 1994-12-02 Soule Sa SYSTEM FOR ANALYSIS OF DEFECT CURRENTS ON AIRLINES, ESPECIALLY MEDIUM VOLTAGE AIRLINES.
US7023196B2 (en) * 2003-12-12 2006-04-04 Leach International Corporation High level arc fault detector

Also Published As

Publication number Publication date
FR2930041A1 (en) 2009-10-16

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