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Electrica
Scopus
ISSN 2619-9831 · İstanbul University-Cerrahpasa · 1.377 artikel di indeks
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Artikel Jurnal
Photoreceptor Circuit Based on Only Metal–Oxide–Semiconductor Transistors
In this study, a photoreceptor circuit composed solely of MOS (metal–oxide–semiconductor) transistors was proposed. Currently, researchers in neuromorphic engineering are focusing on mimicking biological nervous systems using silicon devices. The challenges involved in mimicking biological systems…
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Artikel Jurnal
Fault Location Algorithm for Distribution Network Feeder Sections Based on Association Matrix
To enhance fault location accuracy in distribution networks, the authors propose a fault location algorithm for feeder sections based on the association matrix. This method constructs a node correlation matrix using characteristic information such as voltage and current from multiple measurement…
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Artikel Jurnal
A Proposed Metaheuristic Proportional-Integral-Derivative Optimization Approach for Frequency Stability in Renewable Energy– Based Microgrids
This study addresses load frequency control (LFC) in a hybrid microgrid to mitigate frequency fluctuations induced by renewable energy integration. The proportional-integral-derivative (PID) controller was employed, and its gains were optimized using genetic algorithm (GA), particle swarm…
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Artikel Jurnal
Link Performance Prediction of Power Fiber Optic Communication System Based on Attention Mechanism and Convolutional Neural Network Fusion
In order to enhance the multi-objective optimization capability of power communication transmission networks, the author proposes an optimization method that integrates improved graph neural networks (GNNs) and genetic algorithms (GAs). The model integrates graph convolution and an attention…
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Artikel Jurnal
Quad-Port Circularly Polarized Ring Slot Multiple-Input Multiple- Output Antenna for 5G UWB Wireless Communication Systems
A notable progress in antenna design, especially concerning multiple-input multiple-output (MIMO) antennas, is being driven by the emergence of 5G technology. One of the preliminary steps in constructing a multiple-input and multiple-output antenna involves choosing a suitable substrate material…
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Artikel Jurnal
Region-Specific Optimization of Coincidence Factors in LV Distribution Networks: A Case Study of Zonguldak Using bPRO EDŞ
This study investigates the impact of applying optimized coincidence factors on the efficiency and cost-effectiveness of electricity distribution networks. Coincidence factors quantify the probability of multiple consumers drawing power simultaneously. Their absence or inappropriate application…
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Artikel Jurnal
Experimental Investigations on Improving the Accuracy of MTPA Strategy by Considering System Nonlinearities in Practical IPMSM Drives for Electric Vehicle
Interior mounted permanent magnet synchronous machines (IPMSMs) are commonly preferred by electric vehicle manufacturers due to their reluctance torque production capability, high efficiency, and so on. The use of the maximum torque per ampere (MTPA) strategy, which allows maximizing the torque…
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Artikel Jurnal
Enhancing Software Development with Large Language Models: A Case Study of Kolay.ai
The integration of large language models (LLMs) into software development has transformed the field by streamlining coding processes, reducing manual workload, and enabling automation of documentation and testing. This paper presents a detailed case study of Kolay.ai, a project built using…
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Artikel Jurnal
From Traditional to IoT Based: A Generational Taxonomy and Attack Classification of Supervisory Control and Data Acquisition Syste
Supervisory control and data acquisition (SCADA) systems play a crucial role in managing vital infrastructures, including power generation, distribution networks, waste management, and smart manufacturing. Initially designed as isolated and closed systems, SCADA architectures have evolved by…
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Artikel Jurnal
A New Method for the Speed Control of a Brushless DC Motor Based on Optimized Fuzzy Control
In this paper, a new speed control method for brushless DC (BLDC) motors based on the integration of fuzzy control and a genetic optimization algorithm is proposed. The rule base and membership functions of the fuzzy controller are adaptively optimized via the genetic algorithm, which performs a…
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Artikel Jurnal
Simulation Analysis and Test Results of Internal Fault Arc Pressure in Medium Voltage Air Insulated Switchgear
The occurrence of internal arcing in metal-enclosed medium-voltage switchgear during its service life is rare. However, it remains a critical consideration for ensuring operational reliability and personnel safety. This study investigates the internal arc fault in medium-voltage air-insulated…
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Artikel Jurnal
Graphene-Coated Fractal Wideband 5G Microstrip Patch Antenna: Design, Fabrication, and Experimental Validation
This paper presents the design, simulation, fabrication, and experimental characterization of a graphene-coated fractal microstrip patch antenna intended for 5G wideband (3–12 GHz) applications. The antenna employs fractal geometries inspired by graphene’s hexagonal lattice to achieve compactness…
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Artikel Jurnal
Optimization of Power Communication Transmission Network Based on Nonlinear Effects
In response to the increasingly prominent nonlinear effects in power communication transmission networks, which severely limit transmission distance and capacity, the author proposes a multi-level and scalable nonlinear optimization method system. This system covers path selection, optical…
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Artikel Jurnal
A Teager Kaiser Energy Operator–Based Novel Differential Energy Technique for the Detection of Very High Impedance Faults in AC Microgrid Feeder
It is quite challenging to protect AC microgrids that operate in both islanded and grid-connected modes due to the large differences in fault currents between the two modes. Microgrid protection is a challenging task, as traditional overcurrent relays do not function effectively with integrated…
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Artikel Jurnal
A Detailed Review of YOLO Algorithms: YOLOv1 to YOLOv11
YOLO is a real-time object detection (OD) algorithm with convolution layers that performs OD and classification directly at the image level. Due to the operations performed at the image level, it works very fast compared to its peers. The YOLO algorithm, which is frequently used in both academic…
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Artikel Jurnal
A Comparative Analysis of Monolithic and Modular Smart Contract Architectures: A Case Study of Vehicle Trading Systems
The blockchain technology has attracted more and more interest recently as a reliable and secure platform for a variety of applications. This study presents a comprehensive comparative analysis of monolithic and modular architectural patterns in smart contracts, which have become a revolutionary…
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Artikel Jurnal
Intelligent Pacemaker Control via Metaheuristic Optimization of Proportional–Integral–Derivative Parameters
Heart disease remains a major global health issue and is among the leading causes of death and disability. Each year, over 1 million people worldwide receive pacemaker implants to regulate heart rhythm, making them essential biomedical devices. The effectiveness of these devices largely depends on…
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Artikel Jurnal
Assessment and Optimization of Distributed Generationand Capacitor Allocation in Distribution Systems Using Artificial Intelligence Approaches
In recent years, considerable efforts have been allocated to enhance the performance of electric distribution systems. Among the most effective approaches to enhancing the performance of electric distribution systems is the installation of distributed generation (DG) and compensation capacitors…
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Artikel Jurnal
A Novel Rice Density-Neural Network Controller Implementation in the Electric Vehicle Wireless Charging System for the Performance Enhancement
Despite significant advancements in infrastructure, the process of charging electric vehicle batteries (EVBs) continues to face critical challenges that hinder widespread adoption and operational efficiency. Charging stations are often unevenly distributed, leading to accessibility issues…
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Artikel Jurnal
Latent Space-Driven Knuckle-Dorsal Fusion: A CNN-Autoencoder Framework for Robust Biometric Authentication
Biometric authentication has demonstrated its efficacy in securing access to authentic registered users. Physiological traits, particularly those that can be captured contactlessly, have garnered significant attention from the research community in recent years. One such trait is human hands, which…
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