Title :
Discussion of "Stand alone intelligent digital distance relay"
Author :
Funabashi, Toshihisa ; Li, K.K. ; Lai, L.L. ; David, A.K.
Author_Institution :
Meidensha Corp., Tokyo, Japan
Abstract :
The author discusses the paper "Stand alone intelligent digital distance relay" (see ibid., vol.15, no.1, p.137-42, 2000). The proposed method is tested for single-phase to ground faults. The author question whether, if other types of faults are considered, as in the practical application, might the fault classification be needed before the impedance is measured? The original authors\´ responses to this discussion are also included in the paper.
Keywords :
fault location; intelligent control; power system control; power system faults; power system measurement; power system protection; power system relaying; relay protection; fault classification; impedance measurement; paper discussion; single-phase to ground faults; stand alone intelligent digital distance relay; Artificial intelligence; Artificial neural networks; Digital relays; Fault location; Load flow; Power system faults; Power system modeling; Protection; Protective relaying; Testing;
Journal_Title :
Power Systems, IEEE Transactions on