Yazar "Okumuş, Halil İbrahim" için listeleme
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Comparison of different controllers and stability analysis for photovoltaic powered buck-boost DC-DC converter
Şahin, Mustafa Ergin; Okumuş, Halil İbrahim (Taylor & Francis Inc, 2018)In this study, proportional integral (PI), fuzzy logic (FL), and sliding mode (SM) control of DC-DC buck-boost converter are presented. the obtained results were compared for these controller methods. the converter system, ... -
The design steps of a hybrid energy system
Şahin, Mustafa Ergin; Okumuş, Halil İbrahim (Polish Acad Sciences Inst Physics, 2017)In this paper the design stages of a mixed photovoltaic-wind energy system, supplied with solar and wind energy was discussed. First, general information about the employed wind turbines and solar panels is given and their ... -
Evaluation of three-phase neutral-point-clamped PFC rectifier implemented with isolated DC-DC converters for EV fast charger
Mollahasanoğlu, Merve; Mollahasanoğlu, Hakkı; Okumuş, Halil İbrahim (Pamukkale University, 2024)In this study, a three-phase AC/DC neutral point clamped (NPC) power factor corrected (PFC) multilevel converter for off-board chargers of Electric Vehicles (EVs) is evaluated. The rectifier analysis has been tested by ... -
Fuzzy logic controlled buck-boost DC-DC converter for solar energy-battery system
Şahin, Mustafa Ergin; Okumuş, Halil İbrahim (IEEE, 2011)In this paper, a Fuzzy Logic Controlled (FLC) buck-boost DC-DC converter for solar energy-battery systems is presented. General design of a fuzzy logic controller (FLC), based on Matlab/Simulink is performed. This design ... -
Fuzzy logic controlled parallel connected synchronous buck DC-DC converter for water electrolysis
Şahin, Mustafa Ergin; Okumuş, Halil İbrahim (Taylor & Francis Ltd, 2013)In this paper, a Fuzzy Logic Controlled parallel connected synchronous buck DC-DC converter for water electrolysis system is presented. General design of a fuzzy logic controller, based on Matlab/Simulink is performed. ... -
An improved sensorless DTC-SVM for three-level inverter-fed permanent magnet synchronous motor drive
Güven, Selçuk; Usta, Mehmet Ali; Okumuş, Halil İbrahim (Springer, 2018)A speed-sensorless control strategy is investigated in a wide speed range based on extended Kalman filter (EKF) and direct torque control with space vector modulation (DTC-SVM) for three-level cascaded H-bridge inverter-fed ... -
A new PWM technique for three-phase three-level neutral point clamped rectifier
Mollahasanoğlu, Merve; Mollahasanoğlu, Hakkı; Okumuş, Halil İbrahim (Springer, 2023)In this study, the aim is to evaluate three-phase (3 phi) three-level (3L) neutral point clamped AC/DC rectifier for high-power applications. The rectifier analysis has been simulated using a new modified carrier-based ... -
Parallel-connected buck-boost converter with FLC for hybrid energy system
Şahin, Mustafa Engin; Okumuş, Halil İbrahim (Taylor & Francis Ltd., 2021)The control of renewable energy sources is more complicated when used as hybrid energy systems. Power electronic circuits are used to convert and store the electrical energy generated from renewable energy sources. However, ...
