PHASE MISMATCH SPEED RELAY Russian patent published in 2004 - IPC

Abstract RU 2222085 C1

FIELD: supply mains voltage control. SUBSTANCE: phase mismatch relay designed for operation in response to inadmissible speed of phase mismatch between generator and supply mains has three comparators, two AND gates, clock generator, algebraic adder, short-pulse shaper, shift register, averaging filter, and final element. EFFECT: enlarged functional capabilities of relay. 2 cl, 3 dwg

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RU 2 222 085 C1

Authors

Pukhov I.K.

Dates

2004-01-20—Published

2002-06-07—Filed