IEEJ Transactions on Power and Energy
Online ISSN : 1348-8147
Print ISSN : 0385-4213
ISSN-L : 0385-4213
PCM Carrier Pilot Protective Equipment Applied Loop Transmission Line for Multi-Terminals at Resistance Grounded Neutral System
Mototaka TubouchiMasahiro ItoHiroshi TakiguchiItuo Syutou
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1994 Volume 114 Issue 7-8 Pages 686-692

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Abstract

We developed PCM carrier pilot protective equipment for resistance ground neutral system. This protective equipment uses 1.544 Mbps loop transmission lines.
It fealures are loop-back control on transmission trouble, preference tripping and differential relay with voltage restraint for branch terminals.

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© The Institute of Electrical Engineers of Japan
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