SE7712833L - Anordning for detektering av fel hos en elektrisk isolation - Google Patents

Anordning for detektering av fel hos en elektrisk isolation

Info

Publication number
SE7712833L
SE7712833L SE7712833A SE7712833A SE7712833L SE 7712833 L SE7712833 L SE 7712833L SE 7712833 A SE7712833 A SE 7712833A SE 7712833 A SE7712833 A SE 7712833A SE 7712833 L SE7712833 L SE 7712833L
Authority
SE
Sweden
Prior art keywords
electrical insulation
detecting faults
faults
detecting
insulation
Prior art date
Application number
SE7712833A
Other languages
English (en)
Inventor
J H Burrus
Original Assignee
Allis Chalmers
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 Allis Chalmers filed Critical Allis Chalmers
Publication of SE7712833L publication Critical patent/SE7712833L/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
    • G01R31/34—Testing dynamo-electric machines

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Motor Or Generator Frames (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
SE7712833A 1976-11-15 1977-11-14 Anordning for detektering av fel hos en elektrisk isolation SE7712833L (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/742,358 US4097794A (en) 1976-11-15 1976-11-15 Static means for detecting ground insulation failure for rotary electric machines

Publications (1)

Publication Number Publication Date
SE7712833L true SE7712833L (sv) 1978-05-16

Family

ID=24984510

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7712833A SE7712833L (sv) 1976-11-15 1977-11-14 Anordning for detektering av fel hos en elektrisk isolation

Country Status (5)

Country Link
US (1) US4097794A (sv)
CA (1) CA1085455A (sv)
DE (1) DE2748826A1 (sv)
FR (1) FR2370984A1 (sv)
SE (1) SE7712833L (sv)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3543927A1 (de) * 1985-12-12 1987-06-19 Kraftwerk Union Ag Verfahren zur teilentladungserfassung und abreissfunkenmessung bei dynamoelektrischen hochspannungsmaschinen sowie einrichtung zu seiner durchfuehrung
US5032826A (en) * 1987-10-29 1991-07-16 Westinghouse Electric Corp. Core monitor that uses rotor shaft voltages
US5087909A (en) * 1989-08-18 1992-02-11 Westinghouse Electric Corp. Method and apparatus for radio frequency signal detection
US5134378A (en) * 1991-03-08 1992-07-28 Michael Twerdochlib System and method for detecting faults in generator bearing pedestals and seal insulation
US6163157A (en) * 1999-02-17 2000-12-19 General Electric Co. Insulation tester for squirrel cage rotors
DE102008035613A1 (de) * 2008-07-25 2010-01-28 Siemens Aktiengesellschaft Verfahren und Anordnung zur Lagerstromüberwachung einer elektrischen Maschine

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2146069A (en) * 1937-07-10 1939-02-07 Ohio Brass Co Method and apparatus for testing insulation
US2679026A (en) * 1950-08-19 1954-05-18 Westinghouse Electric Corp Bushing test structure
DE1199876B (de) * 1964-02-10 1965-09-02 Bbc Brown Boveri & Cie Vorrichtung zur UEberwachung des Zustandes einer zwischen leitenden Metallteilen angeordneten Isolationsschicht
US3769578A (en) * 1972-04-13 1973-10-30 Chance Co Guard electrode apparatus for boom of insulated aerial device
CH547500A (de) * 1972-07-11 1974-03-29 Bbc Brown Boveri & Cie Einrichtung zum feststellen von isolationsfehlern an einer isolierten elektrischen einrichtung.
US3904940A (en) * 1974-10-10 1975-09-09 Allis Chalmers Means for detecting ground insulation failure for rotary electric machines

Also Published As

Publication number Publication date
FR2370984A1 (fr) 1978-06-09
US4097794A (en) 1978-06-27
DE2748826A1 (de) 1978-05-18
CA1085455A (en) 1980-09-09

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