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Browsing Revista Problemele Energeticii Regionale by Title

Browsing Revista Problemele Energeticii Regionale by Title

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Application of object contrast for forming images used in technical vision systems for navigation of mobile robots

TYMOCHKO, O.; BOICHENKO, О.; ZAKIROV, S.; HOLOVNIAK, D.; DMITRIIEV, O.; PADALKA, I. (Institutul de Energetica, 2024)

The purpose of the article is to substantiate the feasibility of using object contrast as an informative feature for the formation of images used in technical vision systems. This goal is achieved by studying the dependence ...
Application of technical gases and their families in modern industrial technologies: a review

SIMONENKO, Iu.M.; HRUDKA, B.H.; CHYHRIN, A.A.; KOSTENKO, Ye.V. (Institutul de Energetica, 2024)

The aim of the study is to review the use of gas products of natural and synthetic origin and their future application prospects. To achieve this goal, a number of high-tech technologies were pre-sented and analyzed. The ...
Automatic re-tuning of poor-performing PI-based control systems

STOPAKEVYCH, A.О.; STOPAKEVYCH, О.A.; TIGAREV, A.M.; VOROBIOVA, О.M. (Institutul de Energetica, 2024)

The goal of the work is to create a new method for automatic re-tuning of PI controllers. It is achieved by solving the following problems. The first problem is to develop a method to identify a FOPDT estimation model by ...
Calculation of the required power of electric motors for overhead crane movement mechanisms using the statistical method

KOVALENKO, V.; ZHURAVEL, O.; STRIZHAK, V.; IGLIN, S.; STRIZHAK, M. (Institutul de Energetica, 2024)

The aim of this study is to determine the functional dependence for the calculation of the required power of the electric motor of the traveling mechanism of the overhead traveling crane on the load capacity and span. The ...
Control of carbon dioxide bivalent heat pump on heating of buildings

SIT, M.L.; JURAVLEOV, A.A.; FRID, S.E.; TIMCHENKO, D.V. (Institutul de Energetica, 2024)

The scheme of a bivalent heat pump (BHP) is considered, using both the heat of the water from the return network and the heat of the outside air as low-potential heat sources (LPH). The aim of the work is to create a BHP ...
Determining the idle mode of the last stages of powerful steam turbines for wet steam area

SENETSKAYA, D.O.; SENETSKYI, A.V. (Institutul de Energetica, 2024)

Increasingly, low-capacity electricity generating installations using renewable energy sources are becoming widespread. They bring imbalance to the energy system. Frequency control is carried out using powerful steam ...
Development of a virtual environment for monitoring underwater electrical cables by an autonomous underwater vehicle based on fuzzy cellular automata

TYMOCHKO, O.; SOTNIKOV, О.; DUDCHENKO, S.; MAKARCHUK, D.; ZAZIRNYI, A.; KOLODIAZHNYI, О. (Institutul de Energetica, 2024)

The object of the study is to enhance operational efficiency and reduce fuel consumption of autonomous underwater vehicles during the monitoring of underwater electrical and optical cables based on FCA under conditions of ...
Development of the theoretical approach based on matrix theory for analyzing the state of information security systems

BOBOK, I.I; KOBOZEVA, A.A. (Institutul de Energetica, 2024)

The widespread introduction of information technologies into all spheres of society, the creation of a significant amount of confidential and critical data in digital form leads to an increase in the priority of information ...
Energy-efficient dehydration regimes for agricultural products with the application of suspension heat treatment

POPESCU, V.S.; TSISLINSCAIA, N.I.; MELENCHIUC, M.G.; BALAN, T.V.; VISHANU, I.V.; GYDEI, I.P. (Institutul de Energetica, 2024)

The aim of this study is to determine the energy-efficient dehydration regimes for agricultural products based on suspension heat treatment method. In order to achieve this goal, an electrical plant was designed, developed, ...
Energy-efficient fruit dehydration regimes in modified atmosphere

POPESCU, V.S.; TSISLINSCAIA, N.I.; VISHANU, I.V.; MELENCHIUC, M.G.; BALAN, M.M.; VISHANU, V.V. (Institutul de Energetica, 2024)

The aim of this work is to establish energy-efficient fruit dehydration regimes in a modified atmosphere. To achieve the goal, an experimental electrical installation was developed, which applies in the technological process ...
Formation of energy supply systems for special economic zones

BYK, F.L.; IVANOVA, E.M.; MYSHKINA, L.S. (Institutul de Energetica, 2024)

The purpose of the article is to develop the principle of forming integrated energy supply systems that consider the relationship between the production, transmission and consumption of thermal and electrical energy, as ...
Fractional order pid based five-step Li-Ion battery charger in plug-in hybrid electric vehicles

MANIKANDAN, M.; MOHAMED SHUAIB, Y. (Institutul de Energetica, 2024)

The purpose of the research is to address the underutilization of electric machine-based propulsion in transportation despite its numerous advantages over conventional internal combustion engines (ICE), such as reduced ...
Hybrid active and passive cable contour shielding of magnetic fields of double-circuit overhead power lines

KUZNETSOV, B.I.; KUTSENKO, A.S.; NIKITINA, T.B.; BOVDUI, I.V.; CHUNIKHIN, K.V.; VOLOSHKO, O.V. (Institutul de Energetica, 2024)

The purpose of the work is to design a hybrid screen designed to reduce the level of the magnetic field generated by double-circuit overhead power lines, to increase the efficiency of shielding the original magnetic field ...
Hybrid technology of water purification based on the method of dosing sorption material for water treatment systems of thermal power plants and water supply

FILIMONOVA, A.A.; VLASOVA, A.YU.; CHICHIROV, A.A.; KAMALIEVA, R.F. (Institutul de Energetica, 2024)

The work is devoted to the problem of water purification during the flowering of phytoplankton, as well as during salvo pollution by industrial effluents. Anthropogenic load significantly reduces the efficiency of purification ...
Increasing the efficiency of blind decoding of the steganographic method with code control of additional information embedding

SOKOLOV, A.V.; IHNATENKO, O.O.; BALANDINA, N.M. (Institutul de Energetica, 2024)

Modern energy systems are often used as a medium for information transmission, including confidential information, which makes relevant the task of ensuring its security, which today is solved using not only cryptographic ...
The influence of burning ratios based on coal characteristics on its combustion in the boiler furnace

CHERNOV, S.L.; PROKHOROV, V.B.; APAROV, V.D.; FOMENKO, M.V. (Institutul de Energetica, 2024)

The need of switch to burn non-design fuel arises during the thermal power plants long-term operation. The choice of replacing coal is quite complicated and currently being solved by various nondesign fuels experimental ...
Methods, techniques, and algorithms of synchronous multi-zone modulation of signals of voltage source inverters (literature review)

OLESCHUK, V.; TIRSU, M. (Institutul de Energetica, 2024)

This publication provides a brief overview of the results of research work in the field of developing alternative methods, schemes, and algorithms of synchronous multi-zone modulation of signals of inverters of power ...
Minimization of heat losses in district heating networks by optimizing their configuration

SKOCHKO, V.; SOLONNIKOV, V.; POHOSOV, O.; HABA, K.; KULINKO, YE.; KOZIACHYNA, B. (Institutul de Energetica, 2024)

The objective of this work is to elucidate the mathematical foundations for optimizing the configuration of district heating system networks. Existing and most effective approaches to optimizing thermal networks based on ...
Modeling and experimental study of the inrush current of a high-temperature superconducting transformer

MANUSOV, V.Z.; IVANOV, D.M.; IVANOVA, E.V. (Institutul de Energetica, 2024)

Inrush current in high-temperature superconducting (HTS) transformers is a little-studied phenomenon. After connecting to the power grid, a current flow through the windings which exceeding the critical current value of ...
Modeling of the process of functioning of the digester of a biogas plant during methane fermentation of сow manure

POLISHCHUK, V.; SHVOROV, S.; ITOVA, L.; ZUBOK, T.; YEVTUSHENKO, V.; DVORNYK, YE.; VALIEV, T. (Institutul de Energetica, 2024)

Ensuring high and stable biogas output during digester operation is ensured by regulating and monitoring values of control parameters. The purpose of article is to develop model of process of functioning of digester during ...

Browsing Revista Problemele Energeticii Regionale by Title

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