FR2556843B3 - Appareil de localisation de defauts resistifs dans des boucles de guidage - Google Patents

Appareil de localisation de defauts resistifs dans des boucles de guidage

Info

Publication number
FR2556843B3
FR2556843B3 FR8320398A FR8320398A FR2556843B3 FR 2556843 B3 FR2556843 B3 FR 2556843B3 FR 8320398 A FR8320398 A FR 8320398A FR 8320398 A FR8320398 A FR 8320398A FR 2556843 B3 FR2556843 B3 FR 2556843B3
Authority
FR
France
Prior art keywords
locating
voltage difference
capacitive coupling
conductor resistance
guide loop
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
Application number
FR8320398A
Other languages
English (en)
Other versions
FR2556843A1 (fr
Inventor
Arne Nilsson
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.)
Netzler & Dahlgren Ing Firman
Original Assignee
Netzler & Dahlgren Ing Firman
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 to SE8203834A priority Critical patent/SE444615B/sv
Priority to DE19833326938 priority patent/DE3326938A1/de
Priority to GB08333112A priority patent/GB2151360B/en
Application filed by Netzler & Dahlgren Ing Firman filed Critical Netzler & Dahlgren Ing Firman
Priority to FR8320398A priority patent/FR2556843B3/fr
Publication of FR2556843A1 publication Critical patent/FR2556843A1/fr
Application granted granted Critical
Publication of FR2556843B3 publication Critical patent/FR2556843B3/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • G01R31/28—Testing of electronic circuits, e.g. by signal tracer
    • G01R31/302—Contactless testing
    • G01R31/312—Contactless testing by capacitive methods
    • 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
    • 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
    • G01R31/54—Testing for continuity

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Locating Faults (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Measurement Of Current Or Voltage (AREA)
FR8320398A 1982-06-21 1983-12-20 Appareil de localisation de defauts resistifs dans des boucles de guidage Expired FR2556843B3 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
SE8203834A SE444615B (sv) 1982-06-21 1982-06-21 Anordning for lokalisering av avbrottsstellen i elektriska ledningsslingor
DE19833326938 DE3326938A1 (de) 1982-06-21 1983-07-26 Einrichtung zur ortung von fehlerstellen in elektrischen leitungsschleifen
GB08333112A GB2151360B (en) 1982-06-21 1983-12-12 Apparatus for locating fault points in electric guide loops
FR8320398A FR2556843B3 (fr) 1982-06-21 1983-12-20 Appareil de localisation de defauts resistifs dans des boucles de guidage

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
SE8203834A SE444615B (sv) 1982-06-21 1982-06-21 Anordning for lokalisering av avbrottsstellen i elektriska ledningsslingor
DE19833326938 DE3326938A1 (de) 1982-06-21 1983-07-26 Einrichtung zur ortung von fehlerstellen in elektrischen leitungsschleifen
GB08333112A GB2151360B (en) 1982-06-21 1983-12-12 Apparatus for locating fault points in electric guide loops
FR8320398A FR2556843B3 (fr) 1982-06-21 1983-12-20 Appareil de localisation de defauts resistifs dans des boucles de guidage

Publications (2)

Publication Number Publication Date
FR2556843A1 FR2556843A1 (fr) 1985-06-21
FR2556843B3 true FR2556843B3 (fr) 1986-06-06

Family

ID=27432982

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8320398A Expired FR2556843B3 (fr) 1982-06-21 1983-12-20 Appareil de localisation de defauts resistifs dans des boucles de guidage

Country Status (4)

Country Link
DE (1) DE3326938A1 (fr)
FR (1) FR2556843B3 (fr)
GB (1) GB2151360B (fr)
SE (1) SE444615B (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3623588A1 (de) * 1986-07-12 1988-01-14 Eugen Strehle Vorrichtung zur ortung von nicht freiliegenden elektrischen leitungen
US5150058A (en) * 1989-05-15 1992-09-22 Johnson Michael J E-field detector and annunciator
GB9313333D0 (en) * 1993-06-29 1993-08-11 Chesilvale Electronics Ltd Detecting cable faults
US5391993A (en) * 1994-01-27 1995-02-21 Genrad, Inc. Capacitive open-circuit test employing threshold determination
DE19708518C2 (de) * 1997-03-03 1999-05-27 Signal Concept Gmbh Verfahren und Vorrichtung zum Auffinden einer Defektstelle in einer Leiterschleife
DE10162802B4 (de) * 2001-12-19 2005-12-22 Tutech Innovation Gmbh Verfahren und Vorrichtung zur Ermittlung von Inhomogenitäten des Schirmverhaltens geschirmter elektrischer Leiter
DE102009022965A1 (de) * 2009-05-28 2010-12-02 Siemens Aktiengesellschaft Messung eines Substrats mit elektrisch leitenden Strukturen
CN110118817B (zh) * 2019-05-31 2024-07-16 云谷（固安）科技有限公司 导线检测装置及其检测方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB339731A (en) * 1929-10-22 1930-12-18 Henleys Telegraph Works Co Ltd Improved means for locating breaks in electric circuits
GB934098A (en) * 1959-04-28 1963-08-14 British Insulated Callenders Improved method and apparatus for locating imperfections in the protective covering of an underground metal pipe line
JPS5426483A (en) * 1977-08-01 1979-02-28 Furukawa Electric Co Ltd:The Cable fault location

Also Published As

Publication number Publication date
GB2151360B (en) 1987-06-10
DE3326938C2 (fr) 1993-05-27
SE8203834D0 (sv) 1982-06-21
GB2151360A (en) 1985-07-17
DE3326938A1 (de) 1985-02-07
FR2556843A1 (fr) 1985-06-21
SE8203834L (en) 1983-12-22
SE444615B (sv) 1986-04-21
GB8333112D0 (en) 1984-01-18

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