SE405778B - Anordning for felindikering vid roterande elektriska maskiner - Google Patents

Anordning for felindikering vid roterande elektriska maskiner

Info

Publication number
SE405778B
SE405778B SE7511208A SE7511208A SE405778B SE 405778 B SE405778 B SE 405778B SE 7511208 A SE7511208 A SE 7511208A SE 7511208 A SE7511208 A SE 7511208A SE 405778 B SE405778 B SE 405778B
Authority
SE
Sweden
Prior art keywords
electrical machines
error indication
rotary electrical
rotary
indication
Prior art date
Application number
SE7511208A
Other languages
English (en)
Other versions
SE7511208L (sv
Inventor
Jr 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 SE7511208L publication Critical patent/SE7511208L/sv
Publication of SE405778B publication Critical patent/SE405778B/sv

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
    • G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
    • G01R27/16—Measuring impedance of element or network through which a current is passing from another source, e.g. cable, power line
    • G01R27/18—Measuring resistance to earth, i.e. line to ground
    • 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
    • G01R31/343—Testing dynamo-electric machines in operation

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Motor Or Generator Frames (AREA)
SE7511208A 1974-10-10 1975-10-07 Anordning for felindikering vid roterande elektriska maskiner SE405778B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US513876A US3904940A (en) 1974-10-10 1974-10-10 Means for detecting ground insulation failure for rotary electric machines

Publications (2)

Publication Number Publication Date
SE7511208L SE7511208L (sv) 1976-04-12
SE405778B true SE405778B (sv) 1978-12-27

Family

ID=24044966

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7511208A SE405778B (sv) 1974-10-10 1975-10-07 Anordning for felindikering vid roterande elektriska maskiner

Country Status (6)

Country Link
US (1) US3904940A (sv)
CA (1) CA1038453A (sv)
CH (1) CH604412A5 (sv)
DE (1) DE2545574A1 (sv)
GB (1) GB1504800A (sv)
SE (1) SE405778B (sv)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH594891A5 (sv) * 1976-04-22 1978-01-31 Bbc Brown Boveri & Cie
US4097794A (en) * 1976-11-15 1978-06-27 Allis-Chalmers Corporation Static means for detecting ground insulation failure for rotary electric machines
US4147982A (en) * 1977-10-06 1979-04-03 Electric Power Research Institute, Inc. Turbine generator ground current arcing detection apparatus and method
US4492999A (en) * 1981-05-09 1985-01-08 Mitsubishi Denki Kabushiki Kaisha Supervisory unit for rotary electrical machinery and apparatus
NL8103161A (nl) * 1981-06-30 1983-01-17 Skf Ind Trading & Dev Meetsysteem voor het meten van de variatie van de capacitieve impedantie van een in een huis gemonteerd lager .
US4502046A (en) * 1982-06-01 1985-02-26 Westinghouse Electric Corp. System for monitoring metal-to-metal contact in rotating machinery
US4563675A (en) * 1982-12-20 1986-01-07 Westinghouse Electric Corp. System for monitoring metal-to-metal contact in rotating machinery
DE3617452A1 (de) * 1986-05-23 1987-11-26 Klein Schanzlin & Becker Ag Verfahren zur ueberwachung einer asynchronmaschine
DE9210351U1 (sv) * 1992-07-31 1992-10-01 Siemens Ag, 8000 Muenchen, De
DE102008035613A1 (de) * 2008-07-25 2010-01-28 Siemens Aktiengesellschaft Verfahren und Anordnung zur Lagerstromüberwachung einer elektrischen Maschine
DE102011108591A1 (de) * 2011-07-27 2013-01-31 Voith Patent Gmbh Überwachungsvorrichtung für eine doppelgespeiste Asynchronmaschine
US9653970B2 (en) 2014-02-05 2017-05-16 C-Motive Technologies Inc. Rotary capacitor for shunting high frequency bearing currents and reducing EMI in electric machinery

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH399963A (de) * 1962-05-22 1965-09-30 Bbc Brown Boveri & Cie Vorrichtung zum Überwachen von Lagern
US3173086A (en) * 1962-07-18 1965-03-09 Gen Electric Apparatus including mechanical vibration detector means for detecting and locating incipient internal faults in electric induction apparatus
US3596135A (en) * 1966-11-07 1971-07-27 Andrew Stenger Jr Method and apparatus for detection of breakdown of insulation in electrical equipment

Also Published As

Publication number Publication date
GB1504800A (en) 1978-03-22
CA1038453A (en) 1978-09-12
DE2545574A1 (de) 1976-04-22
CH604412A5 (sv) 1978-09-15
US3904940A (en) 1975-09-09
SE7511208L (sv) 1976-04-12

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