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Browsing Revista Problemele Energeticii Regionale by Issue Date

Browsing Revista Problemele Energeticii Regionale by Issue Date

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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 ...
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 ...
Reducing the magnetic field level of single-circuit overhead power lines in multi-storey buildings by means of active and passive shielding

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 a theoretical and experimental study of the effectiveness of combined shielding, including active and passive shielding using a continuous screen, of the magnetic field generated by single-circuit ...
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 ...
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 ...
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 ...
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 ...
Multistage electrodynamic dehydrator with heat pumps

BURDO, O.G.; TERZIEV, S.G.; SIROTYUK, I.V.; SLAVINSKAYA, V.A.; SIT, M.L. (Institutul de Energetica, 2024)

The aim of this work is the utilization of the secondary steam energy through its thermal transformation in electrodynamic dehydrators developed by the authors. To achieve this goal, the use of heat pumps is proposed. A ...
Regulation transformer with extended control range

ZAITSEV, D.; GOLUB, I.; TIRSU, M.; CALOSHIN, D. (Institutul de Energetica, 2024)

The paper deals with research of the booster transformer (regulation transformer), which can be attributed to “Sen” family, which has an extended range and higher control accuracy. The main aim of the paper is to study ...
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 ...
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 ...
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 ...
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 ...
Selection of the binding object on the current image formed by the technical vision system using structural and geometric features

SOTNIKOV, O.; SIVAK, V.; PAVLOV, YA.; НASHENKO, S.; BORYSENKO, T.; TORIANYK, D. (Institutul de Energetica, 2024)

The purpose of the article is to substantiate the possibility of selecting objects in the image generated by the technical vision system of an unmanned aerial vehicle by using structural and geometric features. This goal ...
Small-scale power plants based on organic rankine cycle (ORC) using low-boiling fluorocarbon working fluids when operating at high initial cycle conditions

GRANCHENKO, P.P.; SUKHIKH, A.A.; KUZNETSOV, K.I.; MEREUCA, E.V. (Institutul de Energetica, 2024)

The purpose of the work is to develop and analyze the operation of a thermal circuit based on the organic Rankine cycle (ORC) using low-boiling working substances of the fluorocarbon class when operating at high initial ...
Study of start-up and shutdown modes of an asynchronous electric drive for a centrifugal pump

BOIKO, A.; NAIDENKO, E.; BESARAB, O.; MAEVSKAYA, E. (Institutul de Energetica, 2024)

The aim of this study is to investigate the commutation processes of an asynchronous shortcircuited electric drive for a centrifugal pump. The set goal is achieved by solving two tasks: analyzing the dynamic modes of ...
Study of special unbalanced load modes of new double-autotransformer of the flexible alternating current link

BOSNEAGA, V.; SUSLOV, V. (Institutul de Energetica, 2024)

The purpose of the work is study of special asymmetric modes of new three-phase autotransformer device for flexible connection of alternative current power systems. The universal model was developed for the device, containing ...
Thermal analysis of combustible components of municipal solid waste

SNEZHKIN, YU.F.; MYKHAILYK, V.A.; KORINCHEVSKA, T.V. (Institutul de Energetica, 2024)

The use of municipal solid waste as a raw material for alternative fuel is a promising direction for waste recycling and substitution of solid fossil fuels. Therefore, selecting of fuel composition and studying of its ...
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 ...
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 ...

Browsing Revista Problemele Energeticii Regionale by Issue Date

Browsing Revista Problemele Energeticii Regionale by Issue Date

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