RELAY Russian patent published in 2003 - IPC

Abstract RU 2216810 C1

FIELD: electrical engineering. SUBSTANCE: invention is employed in facilities of relay protection in the capacity of relay-regulator of transformation ratio of transformer. Proposed relay includes four comparators, RS flip-flop, two final-control elements, two pulse formers of leading edge, two OR gates, four AND gates, delay element and univibrator. EFFECT: increased operational accuracy of relay. 2 dwg

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RU 2 216 810 C1

Authors

Pukhov I.K.

Dates

2003-11-20Published

2002-05-17Filed