Browsing by Author "Poyrazoğlu, Göktürk"
Now showing items 21-40 of 76
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Energy consumption modeling and optimization of speed profile for plug-in electric vechiles
Tasooji, Tohid Kargar (2018-05)In recent years, there is a surge in research on Plug-in Electric Vehicles (PEVs), as PEVs are one of the ways that we can reduce carbon emissions. Dramatic cost reduction in PEVs has resulted in their becoming mainstream ... -
Experimental analysis of the impact of the refrigerator components on conducted electromagnetic interference
As the number of electronic devices in our daily lives increases day by day, the risk of electromagnetic interference (EMI) between the devices and between the device and the grid increases. Refrigerators are the only ... -
Experimental impact analysis of the refrigerator cable design on disturbance power test
The ever-increasing variety of electronic products brings with it many tests and controls. Especially for a product such as a refrigerator, which has an important place in the lives of users and works non-stop for almost ... -
Experimental impact analysis of the refrigerator cable design on disturbance power test
Araz, Fırat; Poyrazoğlu, Göktürk (IEEE, 2022)The ever-increasing variety of electronic products brings with it many tests and controls. Especially for a product such as a refrigerator, which has an important place in the lives of users and works non-stop for almost ... -
Experimental impact analysis of the refrigerator cable distributions on conducted electromagnetic emission
Maro, Arda; Poyrazoğlu, Göktürk (IEEE, 2022)As the number of electronic devices in our daily lives increases day by day, the risk of electromagnetic interference (EMI) between the devices and between the device and the grid increases. Refrigerators are the only ... -
Flexibility assessment tool by failure-based uncertainty management in power systems
Poyrazoğlu, Göktürk; Dolu, Uğur (IEEE, 2019)Flexibility in power systems operations is the capability to operate the system under secure conditions even after a sudden change in the system conditions. One of the sudden change may be considered as the failure of ... -
High frequency power supply design
Zengin, Özlem Özden (2019-08-20)Portability, power density, and energy e ciency are among the hottest topics of today. Therefore, the need for higher power-capacity, smaller size, and higher e ciency power supply is increasing day by day. At this point, ... -
Image fusion hardware implementation with an optimized reduction circuit
Aydın, Furkan (2018-08)In this thesis, the hardware implementation of a real-time image fusion algorithm using a High-Level Synthesis (HLS) tool is presented. Image fusion combines two or more images through a color transformation process. Di ... -
Impact of cyber-security breach to price signals on power market: An experimental human simulation
Poyrazoğlu, Göktürk; Oh, H. S. (IEEE, 2018)The market power is a term defined in power economics as a potential to make the electric power market volatile. A supplier having the market power has an opportunity to speculate on the market clearing price. Observance ... -
The impact of electric vehicle charging stations on power distribution grid by statistical and probabilistic simulation
Keser, Doğukan; Poyrazoğlu, Göktürk (IEEE, 2020-10-20)Number of electric vehicle charging stations have been increasing for the last decade. They will significantly affect the power distribution grid in terms of increased load and uncertainty. This paper analyzes the impact ... -
Impact of gas price on electricity price forecasting via supervised learning and random walk
Poyrazoğlu, Göktürk (IEEE, 2019)The electricity is a regular commodity that is being sold and bought in a highly transparent and efficient market in Turkey. The market is operated by EXIST and an hourly energy price is formed for every hour in the day-ahead ... -
Impact of natural gas price on electricity price forecasting in Turkish day-ahead market
Poyrazoğlu, O. G.; Poyrazoğlu, Göktürk (IEEE, 2019-06)The electricity is a regular commodity that is being sold and bought in a highly transparent and efficient market in Turkey. The market is operated by EXIST and an hourly energy price is formed for every hour in the day-ahead ... -
Impact of solar hosting capacity on distribution transformer efficiency
Aydın, Beyzanur; Poyrazoğlu, Göktürk (IEEE, 2022)Today, with the increasing electricity demand, the tendency to use renewable resources such as solar photovoltaics is increasing. However, this type of renewable energy brings some challenges if the electricity demand is ... -
Improved LNB power circuit design for enhanced reliability by current limiting control
Şahin, C.; Poyrazoğlu, Göktürk; Yilmazlar, İ. (IEEE, 2023)Low Noise Block (LNB) circuits are an essential component of satellite receiving systems in televisions. LNB converts high-frequency satellite signals into a lower frequency range for transmission to the receiver. Also, ... -
An improved speed controller for PMSM drive with unbalanced load using load torque observer
Yoldaş, Koray (2019-05-22)In order to overcome disturbance effects as load torque variations in Permanent Magnet Synchronous Motor (PMSM), an improved controller with feed forward compensation is presented in this study. Washing machines which are ... -
In-vehicle qi-compliant inductive wireless charging solutions: A review
Güvercin, Ezgi; Poyrazoğlu, Göktürk (IEEE, 2023)In-vehicle wireless charging systems are becoming increasingly popular in modern vehicles, providing a convenient and efficient way to recharge electronic devices while on the move. This article aims to provide an overview ... -
Induction motor simulink implementation of the rotor flux oriented direct vector control method for electric vehicles
Demircioğlu, İlayda; Poyrazoğlu, Göktürk (IEEE, 2021)This study aims to perform mathematical modeling of asynchronous motor and simulation of the rotor flux-oriented vector control method on a user-friendly platform. Besides, the obtained model is created as a PhiSim library, ... -
Industrial implementation of a smart controller for electric vehicle chargers
İlhan, T.; Poyrazoğlu, Göktürk (IEEE, 2019-06)Number of electric vehicles is increasing day by day. Many users have home chargers to charge their vehicles. Nowadays, remote control of chargers by mobile applications is getting more attention. So this project aims to ... -
Insights for the next solar eclipse in Turkish grid with increased solar capacity
Yılmaz, H.; Kol, Şevval Sinem; Poyrazoğlu, Göktürk (IEEE, 2023)Solar panels are critical to future electricity generation, particularly as we transition from conventional to sustainable methods. While engineering applications can help address the disadvantages of solar panels in ... -
Integrated design and application of a campus-wide distributed-photovoltaic system
Sefer, Burak (2018-05)After releasing the regulations on unlicensed electricity generation in Turkey, the main structure of the regulatory mechanism has just finished in 2014 and renewable energy generation started to grow dramatically. Ozyegin ...
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