Modeling and suppression of chaotic ferroresonance in a power system by using memristor-based system

CP Uzunoglu, Y Babacan, F Kacar… - … Power Components and …, 2016 - Taylor & Francis
Power systems contain capacitances and inductances that can initiate chaotic
ferroresonance due to the non-linear operating characteristics of ferromagnetic materials …

Amplitude and frequency detection of power system signals with chaotic distortions using independent component analysis

M Ugur, S Cekli, CP Uzunoglu - Electric power systems research, 2014 - Elsevier
In this paper independent component analysis (ICA) method for amplitude and frequency
estimation of highly distorted power system signals is presented. In a power system the …

Choosing The Optimum Frequency Estimator Under System Frequency Deviations In Power Systems

K Gençol - Avrupa Bilim ve Teknoloji Dergisi, 2021 - dergipark.org.tr
Parameter estimation in particular the frequency estimation of sinusoidal signals
contaminated with noise is of great importance due to its broad applications in many fields …

A new topology for UPQC based on reduced-switch-count converter

A Ajami, M Mahmoudi, E Seyfi… - Gazi University Journal of …, 2015 - dergipark.org.tr
Recently, reduced switch count converter switch numerous advantages such as low cost
and weight, small size and high reliability have been introduced to be used in unified power …

Adaptive detection of chaotic oscillations in ferroresonance using modified extended Kalman filter

CP UZUNOĞLU, M UĞUR - Turkish Journal of Electrical …, 2013 - journals.tubitak.gov.tr
Power quality and power disturbances have become an important factor for power systems.
Chaotic ferroresonance is one of the disturbances that may cause overvoltages and …

Amplitude and frequency estimation of power system signals using independent component analysis

CP Uzunoğlu, M Uğur, F Turan… - 2013 21st Signal …, 2013 - ieeexplore.ieee.org
In this paper independent component analysis (ICA) method for amplitude and frequency
estimation of distorted power system signals is proposed. In order to protect system and …

Frequency estimation of distorted power system signals using multiple signal classification algorithm

CP Uzunoğlu - IU-Journal of Electrical & Electronics Engineering, 2012 - dergipark.org.tr
In this paper a sub-space based fundamental frequency estimator of multiple signal
classification (MUSIC) algorithm for distorted power system signals is proposed. Noise and …