@ARTICLE{Coban_Melih_Detection_2021, author={Coban, Melih and Tezcan, Suleyman S.}, volume={69}, number={4}, journal={Bulletin of the Polish Academy of Sciences Technical Sciences}, pages={e137630}, howpublished={online}, year={2021}, abstract={This study offers two Support Vector Machine (SVM) models for fault detection and fault classification, respectively. Different short circuit events were generated using a 154 kV transmission line modeled in MATLAB/Simulink software. Discrete Wavelet Transform (DWT) is performed to the measured single terminal current signals before fault detection stage. Three level wavelet energies obtained for each of three-phase currents were used as input features for the detector. After fault detection, half cycle (10 ms) of three-phase current signals was recorded by 20 kHz sampling rate. The recorded currents signals were used as input parameters for the multi class SVM classifier. The results of the validation tests have demonstrated that a quite reliable, fault detection and classification system can be developed using SVM. Generated faults were used to training and testing of the SVM classifiers. SVM based classification and detection model was fully implemented in MATLAB software. These models were comprehensively tested under different conditions. The effects of the fault impedance, fault inception angle, mother wavelet, and fault location were investigated. Finally, simulation results verify that the offered study can be used for fault detection and classification on the transmission line.}, type={Article}, title={Detection and classification of short-circuit faults on a transmission line using current signal}, URL={http://journals.pan.pl/Content/119905/PDF/11_02316_Bpast.No.69(4)_27.08.21_druk.pdf}, doi={10.24425/bpasts.2021.137630}, keywords={transmission line, fault detection, fault classification, support vector machine}, }