Protection Modelling and Analysis of Energy Transmission Lines and Implementation for Ankara Region
Journal Title: Gazi Üniversitesi Fen Bilimleri Dergisi Part C: Tasarım ve Teknoloji - Year 2019, Vol 7, Issue 2
Abstract
Providing transmission of energy continuously, reliably and high in quality is aim of transmission system operator. In order to achieve this short circuit faults in the power system should be detected by protection relays then faulty parts should be isolated immediately. Main purpose of this study is performing line protection analysis on simulation program in a regional base utilising real system parameters. In this study, 400 kV transmission lines in Ankara have been modelled and simulated in DIgSILENT power system analysis program and protection analysis is performed. It is investigated how a fault is cleared from the power system in cases such that the relay could not detect the fault or not operate, mulfunctioning of circuit breaker. Also it is inspected that effect of this situation on power system. Unlike other studies, real time load flow data and real bus systems are used for modelling. Settings of distance relays which are used in simulations are based on setting principles determined by transmission system operator. In simulations, different cases are investigated in terms of fault currents, behaviours of relays, lines became out of service. Results and suggestions are also presented.
Authors and Affiliations
Mutlu SAYGILI, Süleyman Sungur TEZCAN
Integrated Circuits Tester Design for Logic Circuit Laboratories
Logic circuit laboratory is one of the important laboratories for Electrical-Electronics Engineering department. The Integrated Circuits (ICs) must work correctly during the experiments. It is difficult and time-consumin...
An Infrastructure for Developing Mobile Applications on a Connected Data Cloud
Linked data, which is the current realization of the semantic web, depends on the idea of publishing datasets on the web using the RDF standard and associating different datasets using RDF links. Linked data space has co...
Review of the Solid-State Transformers and an Application of Full Bridge DC/DC Converter
With the increased power to weight ratio, corresponding to the developments in material science, the demand for high frequency transformers (HFT) in air, land, marine and aerospace technologies where the weight is partic...
Development of Simulation for Artificial Intelligence Techniques in Smart Homes
With the ever-evolving technology, homes where most of the human life was spent have changed and the concept of smart homes have emerged. In addition to this, artificial intelligence algorithms have been used in smart ho...
One Dimensional Median Local Binary Pattern Based Feature Extraction For Classifying Epileptic EEG Signals
Electroencephalogram is an important data source that widely used in detecting epilepsy. In this study, EEG records consisting of five markers A, B, C, D, E that obtained from the database of Epilogy of Bonn University E...