Now showing items 31-40 of 415
Fault-Location System for Multiterminal Transmission Lines
(IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC, 2010)
This research presents the development and implementation in a computational routine of algorithms for fault location in multiterminal transmission lines. These algorithms are part of a fault-location system, which is ...
Fault Detection in Power Distribution Systems Using Automated Integration of Computational Intelligence Tools
(IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC, 2011)
The main purpose of this paper is to present architecture of automated system that allows monitoring and tracking in real time (online) the possible occurrence of faults and electromagnetic transients observed in primary ...
Comparison of two methods for locating single phase faults considering the ground resistivityComparación de dos métodos para localización de fallas monofásicas considerando la resistividad del terreno
(Pereira : Universidad Tecnológica de PereiraFacultad de Ciencias Básicas, 2011)
Desenvolvimento de aplicativo baseado no método de Duval para análise de gases em transformadores
(Universidade Tecnológica Federal do ParanáCornelio ProcopioBrasilEngenharia ElétricaUTFPR, 2016-06-02)
This work proposes the development of an application on the analysis of gases dissolved in mineral transformer oil, of all classes of voltage and power, the Duval Triangle method. Through simulations in the application, ...
Método do triângulo de Duval para análise dos óleos isolantes silicone e éster natural
(Universidade Tecnológica Federal do ParanáCornelio ProcopioBrasilEngenharia ElétricaUTFPR, 2017-06-08)
This work presents a study and application of the Duval Method for alternative insulation fluids. A tool for incipient faults diagnosis is developed. The properties of silicone oil and natural ester as dielectric fluids ...
Fault Location in Distribution Systems Based on Smart Feeder Meters
(Ieee-inst Electrical Electronics Engineers IncPiscatawayEUA, 2014)
Fault Current of PV Inverters Under Grid-Connected Operation: A Review
As well as many benefits, many conflicts arise with the large-scale connection of distributed generation (DG) in distribution networks. Leading the protection devices to malfunction and increasing the complexity of fault ...
Analise de desempenho de observadores de estado robustos na localizacao de falhas
The state observers can reconstruct and monitor unmeasurable states. A new concept of fault detection and isolation using state observers is presented. The method selects the parameters from components that may fail during ...
Estudo da localização de faltas em sistemas de transmissão HVDC utilizando ondas viajantes
(Universidade Tecnológica Federal do ParanáCornelio ProcopioBrasilEngenharia ElétricaUTFPR, 2020-11-20)
The growth of the implementation of high voltage direct current (HVDC) electric power transmission lines has been attracting studies for the development of new tools and equipment that assist in the protection, operation ...