Analysis and discussion of a dead-zone protection mal-operation case in Brazil

A mal-operation case of busbar protection caused by a dead-zone protection abnormality in the Brazilian Midwest Grid on September 19th, 2012, is briefly described. The operation process of pilot distance, automatic re-closure, busbar differential and dead-zone protection, and the emphasis on the log...

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Bibliographic Details
Main Authors: Dehui Chen, Yi Xia, Wei Liu, Salvatore Mantuano
Format: Article
Language:English
Published: IEEE 2014-01-01
Series:Journal of Modern Power Systems and Clean Energy
Subjects:
Online Access:https://ieeexplore.ieee.org/document/9018397/