SE444615B - Anordning for lokalisering av avbrottsstellen i elektriska ledningsslingor - Google Patents

Anordning for lokalisering av avbrottsstellen i elektriska ledningsslingor

Info

Publication number
SE444615B
SE444615B SE8203834A SE8203834A SE444615B SE 444615 B SE444615 B SE 444615B SE 8203834 A SE8203834 A SE 8203834A SE 8203834 A SE8203834 A SE 8203834A SE 444615 B SE444615 B SE 444615B
Authority
SE
Sweden
Prior art keywords
loop
capacitive elements
voltage
voltage difference
detecting
Prior art date
Application number
SE8203834A
Other languages
English (en)
Swedish (sv)
Other versions
SE8203834L (en
SE8203834D0 (sv
Inventor
A Nilsson
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
Application filed by Netzler & Dahlgren Ing Firman filed Critical Netzler & Dahlgren Ing Firman
Priority to SE8203834A priority Critical patent/SE444615B/sv
Publication of SE8203834D0 publication Critical patent/SE8203834D0/
Priority to DE19833326938 priority patent/DE3326938A1/de
Priority to GB08333112A priority patent/GB2151360B/en
Priority to FR8320398A priority patent/FR2556843B3/fr
Publication of SE8203834L publication Critical patent/SE8203834L/
Publication of SE444615B publication Critical patent/SE444615B/sv

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)
SE8203834A 1982-06-21 1982-06-21 Anordning for lokalisering av avbrottsstellen i elektriska ledningsslingor SE444615B (sv)

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 (3)

Publication Number Publication Date
SE8203834D0 SE8203834D0 (sv) 1982-06-21
SE8203834L SE8203834L (en) 1983-12-22
SE444615B true SE444615B (sv) 1986-04-21

Family

ID=27432982

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8203834A SE444615B (sv) 1982-06-21 1982-06-21 Anordning for lokalisering av avbrottsstellen i elektriska ledningsslingor

Country Status (4)

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

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
CN110118817A (zh) * 2019-05-31 2019-08-13 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
DE3326938A1 (de) 1985-02-07
GB8333112D0 (en) 1984-01-18
FR2556843B3 (fr) 1986-06-06
GB2151360A (en) 1985-07-17
FR2556843A1 (fr) 1985-06-21
GB2151360B (en) 1987-06-10
SE8203834L (en) 1983-12-22
SE8203834D0 (sv) 1982-06-21
DE3326938C2 (de) 1993-05-27

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