Probabilistic transmission line fault diagnosis using autonomous neural models

VH Ferreira, R Zanghi, MZ Fortes, S Gomes Jr… - Electric Power Systems …, 2020 - Elsevier
Fault diagnosis is a critical task when a severe disturbance is caused by insulation failure on
a transmission line. Fault diagnosis should be concluded as soon as possible to avoid …

An online intelligent alarm-processing system for digital substations

L Wei, W Guo, F Wen, G Ledwich… - IEEE transactions on …, 2011 - ieeexplore.ieee.org
A flood of alarm messages in an automatic digital substation makes the monitoring task a
significant challenge for the operators in a remote control center, especially under fault …

Fault section estimation using fuzzy matrix-based reasoning methods

WH Chen - IEEE Transactions on Power Delivery, 2010 - ieeexplore.ieee.org
A technique of fuzzy reasoning via rule matrix transformations has been developed to
estimate fault sections for distribution substations. This study extended the application of …

Neural networks approach to online identification of multiple failures of protection systems

M Negnevitsky, V Pavlovsky - IEEE Transactions on Power …, 2005 - ieeexplore.ieee.org
In complex emergency situations, failed protection relays and circuit breakers (CBs) have to
be identified in order to begin the restoration process of a power system. This paper …

Multiple hypotheses and their credibility in on-line fault diagnosis

J Jung, CC Liu, M Hong, M Gallanti… - IEEE Transactions on …, 2001 - ieeexplore.ieee.org
In this study, a new method that handles multiple hypotheses is presented for fault diagnosis
using sequence of event recorders (SERs). To quantify the certainty of hypotheses, a …

Alarm processing in electrical power systems through a neuro-fuzzy approach

JCS De Souza, EM Meza, MT Schilling… - … on Power Delivery, 2004 - ieeexplore.ieee.org
This work presents a methodology that combines the use of artificial neural networks and
fuzzy logic for alarm processing and identification of faulted components in electrical power …

Cyber inference system for substation anomalies against alter-and-hide attacks

C Wang, CW Ten, Y Hou… - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
Alarms reported to energy control centers are an indication of abnormal events caused by
either weather interruptions, system errors, or possibly intentional anomalies. Although …

A dominance based rough set classification system for fault diagnosis in electrical smart grid environments

S Rawat, A Patel, J Celestino… - Artificial Intelligence …, 2016 - Springer
Nowadays, power grid monitoring systems are shifting towards more disseminating and
distributive operations. The diagnosis of faults using knowledge discovery techniques has …

Fault location on transmission lines using complex-domain neural networks

APA Da Silva, ACS Lima, SM Souza - … Journal of Electrical Power & Energy …, 2012 - Elsevier
Fault location is a critical task when a severe disturbance is caused by insulation failure on a
transmission line. In order to avoid further economical and social costs because of load …

Fault location recognition in transmission lines based on Support Vector Machines

Z Wang, P Zhao - 2009 2nd IEEE international conference on …, 2009 - ieeexplore.ieee.org
It is significant to explore efficient and practical recognition techniques when a severe
disturbance due to a short circuit failure in high transmission line. Fault diagnosis has been …