Кафедра проектування та експлуатації електронних апаратів (ПЕЕА)
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Публікація Дослідження впливу забруднення на ефективність роботи сонячної панелі(ХНУРЕ, 2025) Юр’єв, А. В.; Ключник, І. І.; Зіненко, М. С.This article examines the impact of pollution on the efficiency of solar panels. As part of the study, an experiment was conducted to determine the dependence of the reduction in the characteristics of photovoltaic modules on the level of pollution of their surface. Using approximation methods, parameters characterizing the material deposited on the panels were calculated. As a result of the analysis of the data obtained, an empirical formula was derived to predict degree of reduction in the productivity of solar panels from the degree of pollution.Публікація Improvement of the computer complex for adaptive electrical stimulation taking into account arthroscopy data(ХНУРЕ, 2025) Shapoval, Y.; Prasol, I.The features of the construction of a biotechnical complex for adaptive electrical stimulation of human muscles are considered. The selection of stimulating signals of different contractility is carried out taking into account the individual state of the human neuromuscular apparatus. The complex allows monitoring the effectiveness of rehabilitation procedures by registering the electromyogram signal, matching the parameters of the electrical stimulation signal with the characteristics of the muscles, as well as with the data of diagnostic arthroscopy.Публікація Розрахунок індукційного магнітометричного перетворювача, як вимірювача імпульсного струму(ХНУРЕ, 2025) Романчук, В. С.; Чумаков, В. І.; Меняйло, О. Д.; Кудря, Т. К.This preprint contains information on the basic theoretical provisions of the induction magnetometric transducer (IMT, Rogowski coil), namely its presentation, operating principle, calculation formulas for its main parameters, analysis of the IMT circuit with an integrator. Also, it contains information on the combined voltage divider, its types, purpose, composition, basic calculation formulas. Also, it contains the stages of obtaining formulas for calculating the elements of the following circuits: voltage, impedance, division ratio.Публікація Задача з розрахунку виявлення помилки передачі даних за модулем HC-05 Bluetooth(ХНУРЕ, 2025) Ткачов, Д. Р.This paper explores the probability of undetected errors in HC-05 Bluetooth data transmission, assessing efficiency based on speed and bandwidth. It examines the impact of CRC length on error detection and estimates channel capacity using Shannon’s formula.Публікація Застосування технологій комп'ютерного зору в задачах підготовки операторів дронів(ХНУРЕ, 2025) Трубіцин, О. О.The modern development of unmanned aerial vehicle technologies allows them to be used in various fields. In order to ensure stability and safety in the operation of drones, it is necessary to implement a single, flexible operator training system that will take into account modern technological capabilities. One of the aspects of the technology for training operators is the development of solutions for controlling the operator’s actions based on the analysis of the trajectory of eye movement. The approach proposed by the author is based on the principle of highlighting contrast areas of the image. In the case of analyzing an image or video sequence of the human eye, the most convenient areas for analysis are the sclera, as the lightest area, and the pupil.Публікація Стохастичний резонанс у цифровому фільтрі(ХНУРЕ, 2025) Шаповал, І. Р.Stochastic resonance has been attracting the attention of both physicists and electronics specialists for the past two decades. This phenomenon occurs when the presence of both a useful signal (usually harmonic) and noise in a nonlinear system leads to an increase in the signal-to-noise ratio at the system output when the input noise level increases within certain limits. The paper considers stochastic resonance in a radio engineering system similar to a digital filter based on the Lyapunov characteristic function. The physical nature of the stochastic resonance is investigated and its existence in a radio engineering system is confirmed by modeling.Публікація Aвтoмaтичний вимiрювaч пaрaмeтрiв фотоелектричних перетворювачів(ХНУРЕ, 2025) Махонін, В. Г.; Ємельянов, Д. Д.The work is devoted to the development of a device for studying the characteristics of photovoltaic converters. The research results can be useful both in laboratory practice and in scientific research.Публікація Польове 3-D моделювання деталей РЕА(ХНУРЕ, 2025) Нестеров, Д. О.; Ключник, І. І.; Небрат, В. В.; Ключник, І. І.The research focuses on the implementation of field 3D modeling and printing for electronics and avionics repair. A refined methodology was developed using SolidWorks and Creality Ender 3 V3 SE printer. A structured library of models and G-codes was created for rapid production of parts on-site. Economic analysis showed that the technology is cheaper than traditional methods. Recommendations on workspace organization were specified to enhance mobility. The technology provides efficiency, mobility, and cost-effectiveness, especially in combat and complex conditions.Публікація Аналіз основних понять та визначень надійності систем авіоніки(ХНУРЕ, 2025) Григор’єва, О. В.; Кожевникова, В. Г.The work deals with the basic concepts and definitions related to the reliability of avionics systems. The key reliability properties, such as fault tolerance, durability, maintainability and safety, are described. The classification of products based on their ability to restore performance, as well as the types of connections of elements in systems are considered. The causes and types of failures, including sudden and gradual, are analyzed. The main factors affecting the reliability of avionics systems are presented.Публікація Впровадження технологій доповненої реальності в системах авіоніки(ХНУРЕ, 2025) Зуєва, А. Д.Modern aviation technologies are actively developing, contributing to the improvement of safety, accuracy and efficiency of flights. One of the promising areas is the use of augmented reality (AR), which allows integrating digital elements into the physical environment. This significantly improves the interaction of pilots, controllers and technical personnel with aviation systems. Augmented reality allows you to display important flight information in a clear form, reducing cognitive load and speeding up the decision-making process. The introduction of AR into cockpits, control centers, and maintenance systems opens up new opportunities for aviation development.Публікація Прилад контролю параметрів фотоперетворювачів(ХНУРЕ, 2025) Зуєва, А. Д.Modern photovoltaic converters are a key element of solar cells, and their efficiency directly depends on the accuracy of measuring the characteristics. The development of technologies for controlling the parameters of these devices allows obtaining more reliable data and improving the processes of solar energy conversion. This paper presents a device for controlling the parameters of photovoltaic converters, which provides high measurement accuracy and the possibility of comprehensive analysis of the characteristics.Публікація Використання електронно-оптичних ефектів для генерації та детектування терагерцового випромінювання(ХНУРЕ, 2025) Гапон, Н. Я.This work is devoted to the operating principle of terahertz generators and detectors. The transmitting antenna consists of two metal electrodes placed at a certain distance from each other on a semiconductor substrate. A voltage of several kilovolts is applied to the electrodes. When the gap between the electrodes is illuminated by an ultrashort laser pulse, the concentration of charge carriers in the semiconductor increases sharply. The resulting free carriers are accelerated by the field applied to the gap, resulting in a short-term current pulse, which is a source of terahertz radiation.Публікація Зв’язок алгебраїчного та топологічного виводу правила Мезона(ХНУРЕ, 2025) Гапон, Н. Я.This work is devoted to Mason's rule that is used to reduce and simplify signal flow graphs and allow to get the gain expression. Signal flow graphs are used in the analysis of microwave devices. Signal flow graphs are associated with matrices, and linear algebra methods, such as Cramer’s rule, are used to derive Meson’s formula. The aim of this work is the comparison of algebraic and topological derivation of Mason's rule.Публікація Удосконалення моделі теплових чотириполюсників для дефектоскопії філаменту виробів 3D друку(ХНУРЕ, 2025) Гапон, Н. Я.This work is devoted to improvement of the thermal quadrupole model for defectoscopy of 3D printing filament products. For filament defect models, traditional are multilayer models, where the defect is located inside between two layers of filament material. It is necessary to find the geometric dimensions and electrophysical parameters of the filament. The number of independent equations is less than the number of unknowns, therefore, when deriving the relations, not all the sought parameters can be uniquely separated from each other, therefore, the task of the research is to find an additional relation. To solve this problem, the equation for minimizing the sum of the residuals was applied, which is formed by determining the derivative with respect to the distance between the layers and equating it to zero.Публікація Дослідження шумів автогенераторів на лавино-пролітних діодах(ХНУРЕ, 2025) Бурчін, Ю. О.; Жутова, М. М.The work is devoted to both theoretical and practical research of fluctuation components of diode oscillators. The conducted researches testify to the correspondence of theoretical conclusions and practical results. The results of the work and the developed equipment can be used in further researches related to development of microwave diode oscillators.Публікація Порівняльний аналіз продуктивності програмного стеку в емуляторі QEMU та на реальному Raspberry Pi(ХНУРЕ, 2025) Галкін, П. В.; Ємельянов, Д. Д.Raspberry Pi is a popular platform for embedded systems and IoT solutions, widely used in development and education. However, testing software without a physical device can be difficult. For this, the QEMU emulator is often used, which allows you to run Raspberry Pi software in a virtual environment. Despite the advantages of such a technique, it is important to evaluate how accurately it reproduces real code execution and interaction with hardware components. This article analyzes the performance and accuracy of emulation for various software and hardware operations.Публікація Емуляція Raspberry Pi за допомогою QEMU для розробки та тестування вбудованих систем(ХНУРЕ, 2025) Галкін, П. В.; Кожевникова, В. Г.Embedded systems play a crucial role in modern technology, powering devices from consumer electronics to industrial solutions. Raspberry Pi is widely used for embedded development due to its affordability and extensive community support. However, testing on physical hardware presents challenges such as limited access, debugging complexity, and resource constraints. QEMU provides an efficient way to emulate Raspberry Pi, enabling software testing without physical hardware. This article explores the setup, capabilities, and limitations of QEMU for Raspberry Pi emulation in embedded systems development.Публікація Технології автономного управління безпілотними літальними апаратами (БПЛА)(ХНУРЕ, 2025) Білик, А. І.Autonomous control of unmanned aerial vehicles (UAVs) is rapidly advancing thanks to modern technologies that enable drones to operate without human intervention, navigate through space, and make complex decisions. One of the key technologies is SLAM (Simultaneous Localization and Mapping), which ensures simultaneous localization and mapping. By utilizing sensors, SLAM allows UAVs to create a map of their surroundings and determine their own position even in the absence of GPS. This technology is particularly useful for flights in indoor environments, tunnels, dense vegetation, or urban areas where traditional navigation methods may be unavailable.Публікація Задача з розрахунку виявлення помилки передачі даних за модулем HC-05 Bluetooth(ХНУРЕ, 2025) Ткачов, Д. Р.This paper explores the probability of undetected errors in HC-05 Bluetooth data transmission, assessing efficiency based on speed and bandwidth. It examines the impact of CRC length on error detection and estimates channel capacity using Shannon’s formula.Публікація Calculation of the induction magnetometric transduser as pulse current meter and experimental measurement of pulse current and voltage in an acceleration system(International Scientific Unity, 2025) Романчук, В. С.; Чумаков, В. І.; Меняйло, О. Д.These scientific materials contains information on the basic theoretical provisions of the induction magnetometric transducer (IMT, Rogowski coil), namely its presentation, operating principle, calculation formulas for its main parameters, analysis of the IMT circuit with an integrator [1 – 4]. Also, it contains information on the combined voltage divider, its types, purpose, composition, basic calculation formulas. Also, it contains the stages of obtaining formulas for calculating the elements of the following circuits: voltage, impedance, division ratio.