TAP-OFF OF HIGH-FREQUENCY SIGNAL OF ERROR FROM HIGH- FREQUENCY ELECTROMAGNETIC FIELD IN HIGH-POWER ELECTRIC MACHINE Russian patent published in 1999 - IPC

Abstract RU 2129285 C1

FIELD: electrical engineering. SUBSTANCE: invention can be used for operational test of high-power electric machine, for identification of electric faults in high-power electric machine having stator fitted with one temperature-sensitive element as minimum. In agreement with invention high-frequency signal of error should be tapped off of temperature-sensitive element employed in the capacity of antenna. If assemblage of temperature-sensitive elements is used point of fault that has caused signal of error can be detected. Invention makes it possible to identify and localize faults in high-power electric machine with the aid of simple means. EFFECT: identification and localization of faults with the aid of simple means. 14 cl, 4 dwg

Similar patents RU2129285C1

Title Year Author Number
DEVICE FOR RECORDING HIGH-FREQUENCY EVENT SIGNAL IN ROTATING ELECTRIC MACHINE 2020
  • Meyer, Martin
  • Scheibner, Dirk
  • Schimmer, Juergen
RU2801548C1
PASSIVE TRANSDUCER BASED ON SURFACE ACOUSTIC WAVES INTERROGATED OVER RADIO 1992
  • Leonard Rajndl'[De]
  • Fol'Kkhard Mjuller[De]
  • Klemens Ruppel'[De]
  • Vol'F-Ehkkhart Bul'St[De]
  • Frants Zajfert[At]
RU2105993C1
PARTIAL DISCHARGE REGISTRATION 2020
  • Bormann, Ulf
  • Meyer, Martin
  • Scheibner, Dirk
  • Schimmer, Juergen
  • Wiegand, Hermann-Josef
RU2795115C1
HIGH-FREQUENCY VOLUMETRE 2009
  • Avdeev Jurij Valentinovich
  • Kononov Aleksandr Davidovich
  • Kononov Andrej Aleksandrovich
RU2393434C1
DYNAMO INSTRUMENTATION CARRIER 1992
  • Ehrikh Kolert
  • Otto Virksel'
RU2117375C1
METHOD AND DEVICE FOR ASSESSMENT OF DAMAGE OF ROLLING BEARINGS, IN PARTICULAR, IN ELECTRIC MACHINES SUPPLIED VIA AC FREQUENCY CONVERTER 2011
  • Gattermann Sven
  • Kovalevskij Ral'F
  • Probol' Karsten
  • Shtekenborn Arno
  • Tajle Oliver
  • Tishmakher Khans
RU2563597C2
TOOL CARRIER FOR CHECKING STATOR-TO-ROTOR AIR GAP IN DYNAMO 1993
  • Aleksander Longree
RU2122272C1
SENSOR OF WEAK HIGH-FREQUENCY MAGNETIC FIELDS 2013
  • Beljaev Boris Afanas'Evich
  • Babitskij Aleksandr Nikolaevich
  • Leksikov Aleksandr Aleksandrovich
  • Serzhantov Aleksej Mikhajlovich
RU2536083C1
METHOD AND DEVICE FOR DETERMINING ACTIVE POWER OF ELECTRIC DRIVES 1993
  • Khajnts Kuttser[De]
RU2107921C1
INTEGRATED CIRCUIT FOR OPERATION IN THE AREA WITH IONIZING RADIATION AND CAPABILITY OF OUTPUTTING FOR RADIATION DOSE-DEPENDENT INFORMATION ON THE INJURY, AS WELL AS EMERGENCY SIGNALLING DEVICE AND CORRESPONDING METHOD 2013
  • Eberzold Khans
RU2603122C1

RU 2 129 285 C1

Authors

Peter Grjuneval'D

Jurgen Vajdner

Rajnkhol'D Kotsil'

Dates

1999-04-20Published

1993-09-07Filed