Yazar "0000-0001-7086-5112" için Araştırma Çıktıları | TR-Dizin | WoS | Scopus | PubMed listeleme
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Artificial neural networks based harmonics estimation for real university microgrids using hourly solar irradiation and temperature data
Yarar, Nurcan; Yagci, Mustafa; Bahceci, Serkan; Onen, Ahmet; Ustun, Taha Selim (ELSEVIER, 2023)The need for renewable energy is increasing day by day due to different factors such as increasing energy demand, environmental considerations as well as the will to decrease the share of fossil fuel-based generation. ... -
Configurable, Hierarchical, Model-based, Scheduling Control with photovoltaic generators in power distribution circuits
Jung, Jaesung; Onen, Ahmet; Russell, Kevin; Broadwater, Robert P.; Steffel, Steve; Dinkel, Alex (PERGAMON-ELSEVIER SCIENCE LTD, 2015)Existing distribution systems and their associated controls have been around for decades. Most distribution circuits have capacity to accommodate some level of PV generation, but the question is how much can they handle ... -
Dynamic rolling horizon control approach for a university campus
Yoldas, Yeliz; Goren, Selcuk; Onen, Ahmet; Ustun, Taha Selim (Elsevier Ltd, 2022)An energy management system based on the rolling horizon control approach has been proposed for the grid-connected dynamic and stochastic microgrid of a university campus in Malta. The aims of the study are to minimize ... -
Economic evaluation of distribution system smart grid investments
Önen, Ahmet; Cheng, Danling; Broadwater, Robert P.; Scirbona, Charlie; Cocks, George; Hamilton, Stephanie; Wang, Xiaoyu; Roark, Jeffrey (Taylor and Francis Inc., 2015)This article investigates the economic benefits of smart grid automation investments. A system consisting of 7 substations and 14 feeders is used in the evaluation. Here benefits that can be quantified in terms of dollar ... -
Economic optimal operation of Community Energy Storage systems in competitive energy markets
Arghandeh, Reza; Woyak, Jeremy; Onen, Ahmet; Jung, Jaesung; Broadwater, Robert P (ELSEVIER SCI LTDTHE BOULEVARD, LANGFORD LANE, KIDLINGTON, OXFORD OX5 1GB, OXON, ENGLAND, 2014)Distributed, controllable energy storage devices offer several benefits to electric power system operation. Three such benefits include reducing peak load, providing standby power, and enhancing power quality. These benefits, ... -
Editorial Market-based distributed energy resources operation for future power systems
Onen, Ahmet; Jung, Jaesung; Guerrero, Josep M. M; Lee, Chul-Ho; Hossain, Md Alamgir (FRONTIERS MEDIA SA, 2022)One of the biggest challenges in the current power system operation is caused by the large scale integration of distributed energy resources (DERs) that have high volatility generations (Uzum et al., 2021). Communication ... -
Efficiency and Cost Evaluation of Distribution Systems based on Multiple Time Points
Onen, Ahmet (IEEE, 2015)Phase balancing can offer planning engineers a low-cost means of reducing operating costs, improving efficiency in electric power systems. In general, utilities make phase balancing based on peak load by thinking that is ... -
Empirical Wavelet Transform Based Method for Identification and Analysis of Sub-synchronous Oscillation Modes Using PMU Data
Philip, Joice G.; Jung, Jaesung; Onen, Ahmet (IEEE-SGEPRI(State Grid Electric Power Research Institute), 2024)This paper proposes an empirical wavelet transform (EWT) based method for identification and analysis of sub-synchronous oscillation (SSO) modes in the power system using phasor measurement unit (PMU) data. The phasors ... -
Energy Trading on a Peer-to-Peer Basis between Virtual Power Plants Using Decentralized Finance Instruments
Seven, Serkan; Yoldas, Yeliz; Soran, Ahmet; Alkan,Gulay Yalcin; Jung, Jaesung; Ustun, Taha Selim; Onen, Ahmet (MDPI, 2022)Over time, distribution systems have begun to include increased distributed energy resources (DERs) due to the advancement of auxiliary power electronics, information and communication technologies (ICT), and cost reductions. ... -
A hybrid agent-based secondary control for microgrids with increased fault-tolerance needs
Bintoudi, Angelina D.; Zyglakis, Lampros; Apostolos C. Tsolakis; Ioannidis, Dimosthenis; Al-Agtash S.; Martinez-Ramos, Jose L.; Onen, Ahmet; Azzopardi, Brian; Hadjidemetriou, Lenos; Martensen, Nis; Mounir, Khiat; Borg, Nicholas; Fragale, Nunziatina; Demoulias, Charis; Tzovaras, Dimitrios (Institution of Engineering and Technology, 2018)This paper proposes a hybrid secondary control architecture for microgrids with AC-coupled droop-controlled units, based on both centralised and distributed control principles. The proposed secondary control is based on a ... -
Is the Smart Grid A Good Investment?
Onen, Ahmet; Broadwater, Robert (IEEE, 2015)Electric distribution design and operational goals include meeting customer reliability requirements at the lowest cost. Smart Grid investments have the potential for helping meet these goals, and this paper presents a ... -
Local steady-state and quasi steady-state impact studies of high photovoltaic generation penetration in power distribution circuits
Jung, Jaesung; Onen, Ahmet; Russell, Kevin; Broadwater, Robert P. (ELSEVIER, 2015)Both steady-state and quasi steady-state impact studies in high Photovoltaic (PV) penetration distribution circuits are presented. The steady-state analysis evaluates impacts on the distribution circuit by comparing ... -
Mikro Şebeke Dizaynı, Geliştirilmesi Ve Gösterilmesi
Önen, Ahmet; Alan, İrfan; Alboyacı, Bora (TUBİTAK, 2020)Bu projede Malta da bulunan MCAST (ve daha sonra eklenen Yunanistan da bulunan CERTH araştırma merkezi kampüsünün) üniversitesinin elektrik şebekesini mikro şebeke olarak çalıştırılması konusunda yapılan simülasyonlar ... -
Model-centric Distribution Automation: Capacity, Reliability, and Efficiency
Onen, Ahmet; Jung, Jaesung; Dilek, Murat; Cheng, Danling; Broadwater, Robert P.; Scirbona, Charlie; Cocks, George; Hamilton, Stephanie; Wang, Xiaoyu (TAYLOR & FRANCIS INC530 WALNUT STREET, STE 850, PHILADELPHIA, PA 19106, 2016)A series of analyses along with field validations that evaluate efficiency, reliability, and capacity improvements of model-centric distribution automation are presented. With model-centric distribution automation, the ... -
Network cost allocation methods for pay-as-bid peer-to-peer energy trading: A comparison
Noorfatima N.; Choi, Yunjeong; Onen, Ahmet; Jung, Jaesung (ELSEVIER, 2022)In pay-as-bid peer-to-peer (P2P) energy trading, various types of prosumers and consumers can participate, regardless of their offers. Thus, various types of participants impact the network differently. However, very few ... -
Neuro-Fuzzy-Based Model Predictive Energy Management for Grid Connected Microgrids
Ulutas, Ahsen; Altas, Ismail Hakki; Onen, Ahmet; Ustun, Taha Selim (MDPI, ST ALBAN-ANLAGE 66, CH-4052 BASEL, SWITZERLAND, 2020)With constant population growth and the rise in technology use, the demand for electrical energy has increased significantly. Increasing fossil-fuel-based electricity generation has serious impacts on environment. As a ... -
Optimal Location and Sizing of Electric Bus Battery Swapping Station in Microgrid Systems by Considering Revenue Maximization
Kocer, Mustafa Cagatay; Onen, Ahmet; Jung, Jaesung; Gultekin, Hakan; Albayrak, Sahin (Institute of Electrical and Electronics Engineers Inc.(IEEE), 2023)The radical increase in the popularity of electric vehicles (EVs) has in turn increased the number of associated problems. Long waiting times at charging stations are a major barrier to the widespread adoption of EVs. ... -
Optimization of multiple battery swapping stations with mobile support for ancillary services
Kocer, Mustafa Cagatay; Onen, Ahmet; Ustun, Taha Selim; Albayrak, Sahin (FRONTIERS MEDIA SA, 2022)The recent developments in electric vehicles (EVs) causes several issues that have not been satisfactorily addressed. One of the foremost problems is the charging–discharging processes of EV batteries with diverse ... -
A reinforcement learning-based demand response strategy designed from the Aggregator's perspective
Oh, Seongmun; Jung, Jaesung; Onen, Ahmet; Lee, Chul-Ho (FRONTIERS MEDIA SA, 2022)The demand response (DR) program is a promising way to increase the ability to balance both supply and demand, optimizing the economic efficiency of the overall system. This study focuses on the DR participation strategy ... -
Review on Energy Application Using Blockchain Technology With an Introductions in the Pricing Infrastructure
Al-Abri, Tariq; Onen, Ahmet; Al-Abri, Rashid; Hossen, Abdulnasir; Al-Hinai, Amer; Jung, Jaesung; Ustun, Taha Selim (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC445 HOES LANE, PISCATAWAY, NJ 08855-4141, 2022)With the rapid transformation of the energy sector towards modern power systems represented by smart grids (SGs), microgrids (MG), and distributed generation, blockchain (BC) technology has shown the capability for solving ...