PHASE-DIFFERENCE RELAY Russian patent published in 2004 - IPC

Abstract RU 2241273 C1

FIELD: electrical engineering; relay protective gear responding to difference in supply mains and generator phases.

SUBSTANCE: proposed relay has five threshold units, AND gate, reversible counter, pulse counter, two switches, OR gate unit, RS flip-flop, final element, clock generator, monostable multivibrator, short-pulse shaper, averaging filter, three OR gates, subtraction unit, two-way limiter, adder, and two rectifiers.

EFFECT: enlarged functional capabilities.

1 cl, 1 dwg

Similar patents RU2241273C1

Title Year Author Number
PHASE-FREQUENCY RELAY 2003
  • Shurdov M.A.
RU2239904C1
PHASE-DIFFERENCE RELAY 2002
  • Shurdov M.A.
RU2213388C1
PHASE DIFFERENCE RELAY 2003
  • Seregin S.N.
RU2240621C1
FREQUENCY RELAY 2003
  • Shurdov M.A.
RU2239905C1
CURRENT RELAY 2014
  • Borisova Alevtina Vladimirovna
  • Platonova Natal'Ja Aleksandrovna
  • Pluzhnikov Jurij Ivanovich
  • Tsvelodub Natal'Ja Borisovna
RU2563959C1
PHASE DIFFERENCE RELAY 2016
  • Anisov Yan Ivanovich
  • Kvasov Evgenij Gennadevich
  • Kirillov Nikolaj Petrovich
  • Marakulin Yurij Vladimirovich
  • Polyanskij Vladimir Ivanovich
RU2636750C1
FREQUENCY-PHASE RELAY 2016
  • Almazov Vladimir Aleksandrovich
  • Anisov Yan Ivanovich
  • Gusev Aleksandr Nikolaevich
  • Kirillov Nikolaj Petrovich
  • Polyanskij Vladimir Ivanovich
RU2641096C2
PHASE DIFFERENCE RELAY 2003
  • Ivanov P.N.
RU2240620C1
REGULATING RELAY 2016
  • Anisov Yan Ivanovich
  • Goncharov Nikita Sergeevich
  • Kvasov Evgenij Gennadevich
  • Kirillov Nikolaj Petrovich
  • Polyanskij Vladimir Ivanovich
RU2623098C1
CURRENT RELAY 2003
  • Varganov G.P.
  • Rozenbljum R.Z.
RU2244991C1

RU 2 241 273 C1

Authors

Shurdov M.A.

Dates

2004-11-27Published

2003-06-03Filed