Coordinación de las protecciones de la subestación de distribución en el sistema Durán norte

Abstract

This paper develops the study of the coordination of protections applied to the distribution substation "DURÁN NORTE", located on canton Durán on the north of the city with the same name. Starting first from the description of the facilities, for the elements that compose it, then a load flow study is performed at maximum and minimum load and a short study applied to substation 69kV and 13.8 bar kV, this will serve as preliminary data to proceed with appropriate adjustment of substation protection and coordination thereof with protection of the distribution system, by using modern tools get the best option in terms of coordination refers protections allowing increase reliability and system performance to any fault conditions.