DE2129458C3 - - Google Patents

Info

Publication number
DE2129458C3
DE2129458C3 DE2129458A DE2129458A DE2129458C3 DE 2129458 C3 DE2129458 C3 DE 2129458C3 DE 2129458 A DE2129458 A DE 2129458A DE 2129458 A DE2129458 A DE 2129458A DE 2129458 C3 DE2129458 C3 DE 2129458C3
Authority
DE
Germany
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
DE2129458A
Other versions
DE2129458A1 (de
DE2129458B2 (de
Inventor
Wasilij Semenowitsch Charkow Kildischew
Gelij Alexejewitsch Kowalkow
Alexandr Wladimirowitsch Lebedew
Nikolaj Sergejewitsch Masnikin
Alexandr Wasiljewitsch Masjulin
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.)
Gosudarstwenny Nautschno-Issledowatelskij Energetitscheskij Institut Imeni Gm Krschischanowskowo Moskau
NAUTSCHNO-ISSLEDOWATELSKIJ PROJEKTNOKONSTRUKTORSKIJ I TECHNOLOGITSCHESKIJ INSTITUT TJASCHELOWO ELEKTROMASCHINOSTROJENIJA SAWODA ELEKTROTJASCHMASCH CHARKOW
Original Assignee
Gosudarstwenny Nautschno-Issledowatelskij Energetitscheskij Institut Imeni Gm Krschischanowskowo Moskau
NAUTSCHNO-ISSLEDOWATELSKIJ PROJEKTNOKONSTRUKTORSKIJ I TECHNOLOGITSCHESKIJ INSTITUT TJASCHELOWO ELEKTROMASCHINOSTROJENIJA SAWODA ELEKTROTJASCHMASCH CHARKOW
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 CH835471A priority Critical patent/CH528166A/de
Application filed by Gosudarstwenny Nautschno-Issledowatelskij Energetitscheskij Institut Imeni Gm Krschischanowskowo Moskau, NAUTSCHNO-ISSLEDOWATELSKIJ PROJEKTNOKONSTRUKTORSKIJ I TECHNOLOGITSCHESKIJ INSTITUT TJASCHELOWO ELEKTROMASCHINOSTROJENIJA SAWODA ELEKTROTJASCHMASCH CHARKOW filed Critical Gosudarstwenny Nautschno-Issledowatelskij Energetitscheskij Institut Imeni Gm Krschischanowskowo Moskau
Priority to DE19712129458 priority patent/DE2129458B2/de
Publication of DE2129458A1 publication Critical patent/DE2129458A1/de
Publication of DE2129458B2 publication Critical patent/DE2129458B2/de
Application granted granted Critical
Publication of DE2129458C3 publication Critical patent/DE2129458C3/de
Granted 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
    • G01R31/34—Testing dynamo-electric machines
    • G01R31/343—Testing dynamo-electric machines in operation
    • 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/08—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors
    • H02H7/0805—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors for synchronous motors

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Tests Of Circuit Breakers, Generators, And Electric Motors (AREA)
  • Synchronous Machinery (AREA)
DE19712129458 1971-06-09 1971-06-14 Einrichtung zur messung des isolationswiderstandes des laeuferkreises von buerstenlosen synchronmaschinen Granted DE2129458B2 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CH835471A CH528166A (de) 1971-06-09 1971-06-09 Einrichtung zur Messung des Isolationswiderstandes am Läufer einer bürstenlosen Synchronmaschine
DE19712129458 DE2129458B2 (de) 1971-06-09 1971-06-14 Einrichtung zur messung des isolationswiderstandes des laeuferkreises von buerstenlosen synchronmaschinen

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH835471A CH528166A (de) 1971-06-09 1971-06-09 Einrichtung zur Messung des Isolationswiderstandes am Läufer einer bürstenlosen Synchronmaschine
DE19712129458 DE2129458B2 (de) 1971-06-09 1971-06-14 Einrichtung zur messung des isolationswiderstandes des laeuferkreises von buerstenlosen synchronmaschinen

Publications (3)

Publication Number Publication Date
DE2129458A1 DE2129458A1 (de) 1973-01-04
DE2129458B2 DE2129458B2 (de) 1973-08-30
DE2129458C3 true DE2129458C3 (de) 1974-04-11

Family

ID=51033652

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19712129458 Granted DE2129458B2 (de) 1971-06-09 1971-06-14 Einrichtung zur messung des isolationswiderstandes des laeuferkreises von buerstenlosen synchronmaschinen

Country Status (2)

Country Link
CH (1) CH528166A (de)
DE (1) DE2129458B2 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3617452A1 (de) * 1986-05-23 1987-11-26 Klein Schanzlin & Becker Ag Verfahren zur ueberwachung einer asynchronmaschine
DE3706932A1 (de) * 1987-03-04 1988-09-15 Juergen Dipl Ing Trost Erdschlussschutzeinrichtung fuer gleichrichtergespeiste, potentialfrei angeordnete erregereinrichtung von synchronmaschinen
DE9210351U1 (de) * 1992-07-31 1992-10-01 Siemens Ag, 8000 Muenchen, De

Also Published As

Publication number Publication date
DE2129458A1 (de) 1973-01-04
CH528166A (de) 1972-09-15
DE2129458B2 (de) 1973-08-30

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
E77 Valid patent as to the heymanns-index 1977
8339 Ceased/non-payment of the annual fee