PHASE DIFFERENCE RELAY Russian patent published in 2013 - IPC H01H47/20 

Abstract RU 2484547 C1

FIELD: electrical engineering.

SUBSTANCE: phase difference relay contains three threshold units, two pulse shapers, two OR elements, two executive elements, a clock-pulse generator, a counter, a balancing filter and a single-trip trigger.

EFFECT: extension of the relay functional capabilities due to output of a signal of inadmissible error of phases of two input signals with the error sign determined.

2 dwg

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RU 2 484 547 C1

Authors

Mosienko Andrej Viktorovich

Borisov Ehduard Vasil'Evich

Kazarin Vladimir Efimovich

Bezborodov Aleksandr Sergeevich

Tatsyshin Nikolaj Nikolaevich

Kupach Oleg Sergeevich

Dates

2013-06-10Published

2011-11-08Filed