İbrahim Şengör

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Verified

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• PhD
• Lecturer at Munster Technological University

The widespread adoption of low-carbon technologies, such as photovoltaics, electric vehicles, heat pumps, and energy storage units introduces challenges to distribution network congestion and power quality, particularly raising concerns about voltage stability. Enhanced voltage visibility in low-voltage networks is increasingly vital for active gri...

In recent literature, the value of electric vehicles (EVs) for the resilience enhancement of urban microgrids has been shown. Furthermore, on a larger scale, there has been a growing recognition of the potential of EV cooperation in enhancing the overall resilience of smart cities. To this end, the city can be partitioned into a set of blocks, each...

The increasing number of electric vehicles poses significant challenges in determining the source and methods of energy transfer for charging. Grid to vehicle (G2V) and wireless power transfer technologies represent crucial milestones in this field. During the charging of electric vehicles from the grid, issues stemming from overloading can emerge,...

In electrical power systems where the proportion of synchronous generators (SG) is gradually decreasing, grid-forming (GFM) converters need to be installed and controlled to meet all the system requirements that SGs have provided to date. Modeling, control, and implementation of GFM converters have been the subject of numerous studies in recent yea...

Advanced metering infrastructure like smart meter technology has enabled the collection of high-resolution data on voltage, active, and reactive power consumption from end-users in real-time. This paper introduces a new machine learning model, named Single Candidate Optimizer (SCO)-Multi-layer perceptron (MLP), for accurate node voltage forecasting...

While the role of transportation is indispensable in daily life, the transportation sector is one of the major contributors to greenhouse gas (GHG) emissions. With the utilization of green vehicles in transportation systems and the adoption of renewable energy sources in power systems, it becomes possible to achieve an environmentally friendly tran...

Raylı sistemler büyük nüfusa sahip şehirlerde ulaşım sorununun çözülmesi için önemli bir çözüm aracı olarak görülmektedir. Fakat bu sistemlerde kullanılan tramvaylar küçümsenmeyecek kadar büyük güç tüketimine sahiptirler. Ayrıca bu araçların güç tüketimleri tramvay sayısı ve yolcu sayısı gibi çeşitli etmenlerden dolayı değişkenlik gösterdiği için r...

The integration of electric vehicles (EVs) and renewable energy sources (RES), which are important key elements of green and sustainable energy, into power systems has become a crucial research subject in recent years due to their uncertain nature. Demand response (DR) strategies are expected to play a crucial role in the penetration of EVs and RES...

The requirements to reduce dependence on fossil fuels and minimize harmful emissions necessitate using renewable energy more effectively. In this regard, a Peer‐to‐Peer (P2P) energy trading market in which excess power is sold to neighbors is emerging in place of the typical market where excess power is sold back to the grid. In this study, a bi‐le...

Power distribution systems are experiencing large deployment of behind-the-meter distributed generation and storage along with electrified transport and heat, requiring fundamental changes in planning and operation. There are increasing efforts to directly model real large-scale networks and conduct detailed analysis beyond conventional practices....

Due to the rising of both economic and environmental concerns in the energy sector, each subdivision of the community is investigating new solutions to overcome this critical issue. For this reason, electric vehicles (EVs) have gained more significance in the transportation sector owing to their efficient and clean operation chance. These improveme...

A significant advancement regarding the electrification of transportation has occurred in recent years due to technological developments, environmental concerns, and geopolitical issues in the energy areas all over the world. In this study, a new concept for the integration of rail-based public transportation systems with electric vehicle (EV) park...

Gelişen teknoloji ve artan çevresel kaygılar, elektrik enerjisine olan talebi her geçen gün artırmaktadır. Ayrıca, elektrik güç sistemlerinin (EGS) işletimi sırasında en çok zorlanılan konulardan biri de sürdürülebilir ve kaliteli elektrik enerjisi sağlamaktır. Diğer yandan, üretim tarafında rüzgar ve güneş gibi yenilenebilir enerji kaynakları dahi...

To ensure the autonomous power supply in microgrids (MGs) in stand-alone mode while also maintaining stability, energy storage systems (ESSs) and demand-side flexibility can be utilized together. Motivated by this fact, in this study, a scenario-based energy management system (EMS) modelled as a mixed-integer linear programming (MILP) problem is pr...

p>Power distribution networks are experiencing large deployment of behind-the-meter distributed generation and storage along with electrified transport and heat, requiring fundamental changes in planning and operation. Synthetic representative networks may not be sufficient to fully address the needs of researchers, operators and decision-makers. T...

p>Power distribution networks are experiencing large deployment of behind-the-meter distributed generation and storage along with electrified transport and heat, requiring fundamental changes in planning and operation. Synthetic representative networks may not be sufficient to fully address the needs of researchers, operators and decision-makers. T...

Due to the concern over the depletion of conventional fuels and increasing environmental awareness, creating a smarter grid has gained more significance and has been alluring a wide range of industrial and academic stakeholders. One of the main features of a smart grid (SG) system is being a fully observable and controllable infrastructure from gen...

Recently, several market types and regulations have been developed in an attempt to handle the increased carbon effect. End-users can also actively participate in the existing distribution system thanks to Peer-to-Peer (P2P) energy trading, which is one of the new emerging market types. In this paper, a novel dual bidding strategy for multi-hierarc...

Demand for distributed generation (DG) systems has increased in recent years as costs have decreased, policies pursuing zero carbon emission objectives have been implemented, and energy demand has increased, in addition to technological advancements in renewable energy systems. With this increase in the number of DGs, a concept known as Peer-to-Pee...

Thanks to the demand response (DR), the system operators have a substantial opportunity to manipulate the demand side of the power system. Moreover, the system operators can easily incorporate trending technologies such as electric vehicles (EV) due to the idea of introducing improved level of controllable loads. In this study, a real-time optimiza...

With the increase in the number of electric vehicles (EVs), there might be substantial problems due to the charging transactions in the power system and the balancing between supply and demand sides can be provided in the modern power system by considering EVs as a flexible load. EVs cannot directly participate in buying and selling energy from/to...

In the last few decades, there has been a strong trend towards integrating renewable-based distributed generation systems into the power grid, and advanced management strategies have been developed in order to provide a reliable, resilient, economic, and sustainable operation. Moreover, demand response (DR) programs, by taking the advantage of flex...

This study covers a decision-making model in which a multi-energy system (MES) including heat pumps (HPs), combined heat and power (CHP), community energy storage (CES), air conditioners (ACs), and renewable energy sources (RESs) meets the electrical, cooling and heating demands of end-users in a smart neighborhood (SN). The thermostat set point co...

The large-scale penetration of electric vehicles (EVs) into the power system will provoke new challenges needed to be handled by distribution system operators (DSOs). Demand response (DR) strategies play a key role in facilitating the integration of each new asset into the power system. With the aid of the smart grid paradigm, a day-ahead charging...

The conventional power system has been confronted stunning revolutions in all main system components, and the architecture has changed entirely thanks to integrated technological innovations from top to bottom. Renewable energy sources (RESs) have been harnessed substantially in generation side since last decade in a distributed manner and prosumer...

Electrical, heating and cooling energy demands of the end users are increasing day by day. For the sake of using fewer fossil fuels, decreasing the energy costs and gas emissions as well as increasing the efficiency and flexibility of the traditional energy systems, multi-energy systems (MESs) have begun to be used. In this study, a MES structure w...

Power systems are experiencing structural changes induced by the integration of distributed generation units and the operation of microgrids. This transformation has posed new challenges in well-established power system practices and especially on the design and coordination of protection systems. At roughly the same time, technological advancement...

Demand response (DR) programs offer tremendous opportunities to those who have concerns about the future of energy. Since the DR strategies facilitate new technologies to take part in the power systems, the idea of spreading of electric vehicles (EVs) attracts the researchers around the world. In this study, an optimal energy management strategy fo...

The increasing number of distributed generation (DG) units in the distribution systems poses a challenge on protection systems in terms of coordination. In addition, the single characteristic based conventional protection causes an increase in the primary operation time of the relays due to the coordination between relay pairs. As a consequence, ea...

Günümüzde dünyadaki pik enerji talebi artmaktadır ve bu talebin karşılanması için elektrik santralleri ya üretimlerini arttırmakta ya da dinamik fiyatlama yapısına sahip toptan bir pazardan elektrik satın alınmaktadır. Böyle bir işletim, düşük yük faktörüne yol açmaktadır. Bunun sonucunda, üretimin talebe göre yönetilmesi yerine talep gücün pik tal...

The smart grid paradigm has provided great opportunities to decrease energy consumption and electricity bills of end-users. Among a wide variety of end-users, electrical railway systems (ERSs) with huge installed power should be considered as a vital option in order to avoid wasted energy provided that an energy management system is utilized. In th...

Optimum operation of the energy consumption of end-users gains more importance to reduce total electricity bills and in order to more efficiently use energy resources thanks to smart grid concept. Electrical railway stations are one of the best places to take into account for in this manner. This study proposes a railway station energy management (...

Power systems are exposed to various faults, such as phase-phase, phase-ground, 3-phase-ground during their operations. Due to fault type and location, some part of the system cannot be supplied when a fault occurs. Moreover, this issue not only reduces power quality parameters but also increases total energy cost of the system. Overcurrent relays...

Concerns of humanity about energy are rising because energy usage is rapidly increasing and ready-energy resources are running out. In recent years, governments are endeavoring to develop energy policies by aiming economical and efficient usage of electrical energy. Electrical railway systems (ERS) are one of the remarkable options that have great...

Todays, urban transportation began to get more importance because of increasing rates of urbanization and the traffic problems. Therefore, railway systems have started to play a key role in urban transportation with technological development because of rapid transit, less carbon emission, low ratio between the energy consumption and transport capac...

In this paper, the design and analysis of switched reluctance motors (SRM) are studied. SRMs gained more importance in recent years due to simple structural properties. Finite element method (FEM) is used for the analysis of SRM and the motor characteristics are investigated with simulation results. The changing of flux density, moment, current and...