Yazar "Karabacak, Murat" için listeleme
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Alternatif akım makinelerinin histerezis ve sabit frekans tabanlı doğrudan moment denetimi
Ketenci, Gizem (Sakarya Uygulamalı Bilimler Üniversitesi, 2019)Alternatif akım (AA) makineleri ve sürücüleri, endüstriyel alanlarda çok yaygın olarak kullanılmaktadır. Bu durum AA sürücülerinin yüksek verimlilikte ve yüksek performansta çalışmasını önemli kılmaktadır. Yüksek performanslı ... -
Comparative Performance Assessment of Hysteresis and Constant Switching Frequency DTC over AC Machines
Ketenci, Gizem; Karabacak, Murat (Institute of Electrical and Electronics Engineers Inc., 2020)AC machines and drives are widely used in industrial applications. This prioritizes that AC drives operates with high efficiency and high performance in general. In this respect, one of the hottest topics in the literature ... -
Design of an H-Bridge Bidirectional DC-DC Converter with LCL Filter for High Power Battery Applications
Atmaca, O.; Erol, Mahmut; Kamal, Tariq; Karabacak, Murat (Institute of Electrical and Electronics Engineers Inc., 2019)This paper provides an H-Bridge embedded bidirectional DC-DC converter with LCL filter for high power energy storage applications. Low current ripple is critical in sensitive electric devices such as batteries, two-stage ... -
Dynamic Operation and Supervisory Control of a Photovoltaic/Fuel cell/Super-capacitor/Battery Hybrid Renewable Energy System
Kamal, Tariq; Fernandez-Ramirez, Luis M.; Karabacak, Murat; Hassan, S.Z. (Institute of Electrical and Electronics Engineers Inc., 2019)This work provides the dynamic operation and supervisory control of a hybrid renewable energy system which supplies power in stand-alone as well as in grid-connected mode. It contains a photovoltaic as a primary source ... -
Evirici arayüzlü dağıtık enerji kaynakları tabanlı mikro şebekelerde güç paylaşımı ve kararlılık analizi
Kuyumcu, Ali (Sakarya Uygulamalı Bilimler Üniversitesi, 2020)Dağıtık enerji kaynaklarının ana şebekeye veya belirli bölgesel yüklere elektrik enerjisini güç elektroniği dönüştürücüleri üzerinden sağlamasından dolayı mikro şebekeler geleneksel güç sistemlerine göre daha esnek ve ... -
Fast Adaptive Robust Differentiator based Robust-Adaptive Control of Grid-Tied Inverters with a New L Filter Design Method
Kamal, Tariq; Karabacak, Murat; Kılıç, F.; Blaabjerg, Frede; Fernandez-Ramirez, Luis M. (MDPI AG, 2020)In this research, a new nonlinear and adaptive state feedback controller with a fast-adaptive robust differentiator is presented for grid-tied inverters. All parameters and external disturbances are taken as uncertain in ... -
Frequency, Phase, and Magnitude Difference Locked-Loop Based Linear Synchronization Scheme for Islanded Inverters and Microgrids
Atmaca, Ozhan; Karabacak, Murat (Institute of Electrical and Electronics Engineers Inc., 2023)In recent years, integrating renewable energy sources (RESs) has achieved significant attention due to the growing demand for sustainable energy solutions. Inverter-interfaced Islanded Microgrids (IGs) have appeared as an ... -
Hardware in the Loop (HIL) based Real Time Control of Single-Phase Grid-Connected Inverters
Orynbassarova, Tolganay; Kuyumcu, Ali; Karabacak, Murat (IEEE, 2023)Small power (<3 kVA) residential units are typically served by single-phase distribution systems, and single-phase Voltage Source Inverters (VSI) are commonly used to connect photovoltaic panels to single-phase grids. ... -
Hill Climbing MPPT Control of Large Wind Turbines
Atmaca, O.; Karabacak, Murat (Institute of Electrical and Electronics Engineers Inc., 2020)This paper proposes a new Hill Climbing (HC) Maximum Power Point Tracking (MPPT) control for large wind turbines, where the wind rotor inertia is not possible to neglect in the MPPT control. In addition to the proposed ... -
An Improved Harmonic Extraction Method for Grid Interactive Power Electronic Systems
Kuyumcu, Ali; Karabacak, Murat (Institute of Electrical and Electronics Engineers Inc., 2020)Nonlinear and unbalanced loads causing harmonic currents to be drawn from microgrid give rise to unbalanced and distorted voltages at the Point of Common Coupling (PCC). In order to provide acceptable PCC voltages under ... -
An indirect adaptive control paradigm for wind generation systems
Kamal, Tariq; Karabacak, Murat; Hassan, S.Z.; Fernandez-Ramirez, Luis M.; Roasto, I.; Khan, L. (Springer Verlag, 2019)Globally, there has been a significant evolution in the development of wind energy. Nevertheless, the major difference between the highly stochastic nature of wind speed and the desired demands regarding the electrical ... -
A New Hill Climbing Maximum Power Tracking Control for Wind Turbines With Inertial Effect Compensation
Karabacak, Murat; Fernandez-Ramirez, Luis M.; Kamal, Tariq; Kamal, Shyam (IEEE-Inst Electrical Electronics Engineers Inc, 2019)Finding and tracking maximum power point are two important dynamics in the control of variable-speed wind turbines since they determine the efficiency of wind turbines. The conventional hill climbing possesses the problems ... -
A new perturb and observe based higher order sliding mode MPPT control of wind turbines eliminating the rotor inertial effect
Karabacak, Murat (Pergamon-Elsevier Science Ltd, 2019)In this study, a new inertial power based perturb and observe method is proposed for wind turbines by considering the energy stored in the turbine inertia, which enables to find the maximum power point accurately. The ... -
A novel adaptive control of inverter for grid-coupled photovoltaic systems
Kamal, Tariq; Fernandez-Ramirez, Luis M.; Karabacak, Murat; Sarrias-Mena, R.; Garcia-Trivino, P.; Hassan, S.Z. (Acta Press, 2019)Inverters are critical for injecting power from renewable energy sources into the grid or grid-integrated load. This paper provides a novel improved adaptive neuro-fuzzy control of inverter for grid-coupled photovoltaic ... -
Novel improved adaptive neuro?fuzzy control of inverter and supervisory energy management system of a microgrid
Kamal, Tariq; Karabacak, Murat; Peri, V.S.; Hassan, S.Z.; Fernandez-Ramirez, Luis M. (MDPI AG, 2020)In this paper, energy management and control of a microgrid is developed through supervisor and adaptive neuro?fuzzy wavelet?based control controllers considering real weather patterns and load variations. The supervisory ... -
A novel Lyapunov stable higher order B-spline online adaptive control paradigm of photovoltaic systems
Kamal, Tariq; Karabacak, Murat; Blaabjerg, Frede; Hassan, Syed Zulqadar; Fernandez-Ramirez, Luis M. (Pergamon-Elsevier Science Ltd, 2019)In this paper, research on the control of photovoltaic (PV) using a novel higher order B-spline online adaptive neuro-fuzzy paradigm considering high external uncertainties in weather and load demand is presented. We ... -
A SOGI Based Band Stop Filter Approach for a Single-Phase Shunt Active Power Filter
Kale, Murat; Akar, Furkan; Karabacak, Murat (Institute of Electrical and Electronics Engineers Inc., 2018)Control of shunt active power filter (SAPF) requires a cascaded control structure as inner current closed loop followed by outer voltage control loop. The inner current control loop is responsible for tracking of a reference ... -
A SOGI Based Band Stop Filter Approach for a Single-Phase Shunt Active Power Filter<bold> </bold>
Kale, Murat; Akar, Furkan; Karabacak, Murat (IEEE, 2018)Control of shunt active power filter (SAPF) requires a cascaded control structure as inner current closed loop followed by outer voltage control loop. The inner current control loop is responsible for tracking of a reference ...