A Software Design for a Computer Based Impedance Relay for Transmission Line Protection

1 January 1980

journal article
Published by Institute of Electrical and Electronics Engineers (IEEE) in IEEE Transactions on Power Apparatus and Systems

Vol. PAS-99 (1) , 235-245
https://doi.org/10.1109/TPAS.1980.319633

Abstract

The design of a computer based impedance relay is discussed and a multi-function approach is proposed which incorporates metering, fault arcniving and frequency monitoring. Results from a prototype installation are presented.

Keywords

This publication has 13 references indexed in Scilit:

The Laboratory Investigation of a Digital System for the Protection of Transmission Lines
IEEE Transactions on Power Apparatus and Systems, 1979
High-Speed Monolithic Multipliers for Real-Time Digital Signal Processing
Computer, 1978
Fundamental basis for distance relaying with symmetrical components
IEEE Transactions on Power Apparatus and Systems, 1977
Walsh Functions for Digital Impedance Relaying of Power Lines
IBM Journal of Research and Development, 1976
A digital computer system for EHV substations: Analysis and field tests
IEEE Transactions on Power Apparatus and Systems, 1976
Frequency domain analysis applied to digital transmission line protection
IEEE Transactions on Power Apparatus and Systems, 1975
An improved method for the digital protection of high voltage transmission lines
IEEE Transactions on Power Apparatus and Systems, 1975
Relaying a Three Phase Transmission Line with a Digital Computer
IEEE Transactions on Power Apparatus and Systems, 1971
A note on impedance measurement using digital computers
IEE-IERE Proceedings - India, 1971
Digital Calculation of Impedance for Transmission Line Protection
IEEE Transactions on Power Apparatus and Systems, 1971