DEVICE FOR MEASUREMENT OF REVERSE-SEQUENCE VOLTAGE IN THREE-PHASE POWER SYSTEM Russian patent published in 1994 - IPC

Abstract RU 2010242 C1

FIELD: metrology. SUBSTANCE: device for measurement of reverse-sequence voltage in three-phase power system has braked electric motor 1 with multisectional instrument winding 2, technological error corrector 10, commutator 3, synchronizer-limiter 4, integrator 5, selective filter 6, amplifier 7, detector 8, voltage indicator 9. EFFECT: expanded operational capabilities. 1 dwg

Similar patents RU2010242C1

Title Year Author Number
TV POSITION INDICATOR 1986
  • Bagdalov Z.Kh.
SU1517737A1
DEVICE FOR IRRADIATING HYDROACOUSTIC SIGNALS 1992
  • Abbjasov Z.
  • Vlasov Ju.N.
  • Maslov V.K.
  • Tolstoukhov A.D.
RU2010457C1
DEVICE FOR PERFORMANCE TESTS OF MUTUALLY LOADING ELECTRICAL MACHINES 1991
  • Khomenko A.I.
  • Rjabtsev G.G.
  • Kondrat'Ev Ju.A.
RU2028217C1
RECEPTION PATH OF ULTRASONIC FLAW DETECTOR 1990
  • Odynets S.A.
  • Ivanov A.E.
  • Il'In V.A.
  • Panjushkina L.M.
RU2010226C1
CONTROL GEAR FOR THREE-PHASE SLIP-RING MOTOR 1991
  • Burak K.Ju.
  • Gorbatenko V.I.
  • Lebedeva N.P.
RU2056699C1
METHOD OF STOP CONTROL OF MAGNETIC TAPE RECORDER TAPE MECHANISM 1990
  • Ershov A.N.
  • Serebrjanyj Eh.M.
RU2010359C1
DIAGNOSTIC DEVICE FOR RIPPLE FILTERS OF DC TRACTION SUBSTATIONS 1990
  • Pavlov I.V.
  • Pitel'Makhov A.V.
  • Ermolenko D.V.
RU2009907C1
DEVICE FOR INSPECTION OF ELECTRICAL EQUIPMENT OF SUBWAY STATIONS 1990
  • Rjabtsev G.G.
  • Kadomtsev A.M.
  • Kiksman G.E.
  • Fedorov A.V.
RU2022823C1
WELDER 2000
  • Barabash V.T.
  • Sazonov V.V.
  • Barabash D.V.
  • Polovinkin M.V.
RU2191666C2
APPARATUS FOR AUTOMATIC TIMING OF MOTION OF LOCK GATES 0
  • Muravev Vadim Mikhajlovich
  • Medvedev Yurij Mikhajlovich
SU1312136A1

RU 2 010 242 C1

Authors

Virtsev Ju.P.

Mamoshin R.R.

Sychev V.V.

Shljukov A.I.

Dates

1994-03-30Published

1990-11-06Filed