Title :
New one-cycle static blocking scheme for inrush in differential relay
Author :
Desai, B.T. ; Gupta, H.O. ; Vasantha, M.K.
Author_Institution :
Dept. of Electr. Eng., Birla Eng. Coll., Gujarat, India
Abstract :
Describes a one-cycle inrush blocking scheme for a differential relay in a power transformer, based on an instantaneous level of differential current and its rate of change, using a static electronic circuit scheme. This scheme is based on the waveform approach.<>
Keywords :
power transformers; relay protection; transformer protection; differential current; differential relay; inrush blocking scheme; one-cycle static blocking scheme; power transformer; static electronic circuit scheme; waveform approach; Power transformers; Protection; Protective relaying; Transformers;
Journal_Title :
Generation, Transmission and Distribution, IEE Proceedings C
