Zobrazeno 1 - 10
of 120
pro vyhledávání: '"Michal KOLCUN"'
Publikováno v:
Известия высших учебных заведений: Проблемы энергетики, Vol 24, Iss 2, Pp 108-118 (2022)
THE PURPOSE. Development and analysis of control systems for cargo movement mechanisms that do not contain a speed sensor in their structure. The use of intelligent devices in the implementation of sensorless control systems. The study of the propose
Externí odkaz:
https://doaj.org/article/93f7724d97d14aa89b1f3278529daa7a
Publikováno v:
Heliyon, Vol 8, Iss 12, Pp e12425- (2022)
There is a significant increase in the number of alternative energy sources and electric vehicles. Therefore, there is a growing need for new technical solutions to increase the distance that an electric vehicle can travel on a single charge. The aim
Externí odkaz:
https://doaj.org/article/241224da68db49ad8fbcbee392adb718
Publikováno v:
Results in Engineering, Vol 16, Iss , Pp 100788- (2022)
High-voltage circuit breakers are among the most critical elements of the switching nodes of the power system. The localization of failures and the restoration of the normal operational mode of the power system are largely determined by the reliable
Externí odkaz:
https://doaj.org/article/c14317aaf4d643b18b6c0ae51635b611
Publikováno v:
Energies, Vol 16, Iss 15, p 5851 (2023)
Improvement of the principles of the implementation of a hybrid solar-wind system equipped with a battery for self-consumption of a local object, with the control of power consumed from the grid, is considered. The aim is to increase the degree of en
Externí odkaz:
https://doaj.org/article/0451ab0b6a6140fcac0f5fae98c2a623
Autor:
Illia Diahovchenko, Roman Petrichenko, Lubov Petrichenko, Anatolijs Mahnitko, Pavlo Korzh, Michal Kolcun, Zsolt Čonka
Publikováno v:
Results in Engineering, Vol 15, Iss , Pp 100592- (2022)
This paper presents a fuzzy-logic-based framework for aging mitigation of distribution transformers. At the first stage, a model for loading estimation of a transformer installed in the head of a power distribution network was developed in the MATLAB
Externí odkaz:
https://doaj.org/article/11b033b2e42b4c2ba0ea87bf0477272f
Publikováno v:
Energies, Vol 16, Iss 6, p 2576 (2023)
Many problems arise in the operation of photovoltaic systems. Each of these problems affects the operation of photovoltaic systems by reducing the power of the entire system. Some problems can be avoided during the design of photovoltaic systems. For
Externí odkaz:
https://doaj.org/article/7b8f9ce233524739be2233b8b92370c0
Publikováno v:
Acta Electrotechnica et Informatica, Vol 19, Iss 1, Pp 11-18 (2019)
Ground wires are bare conductors which serve to protect the power line from the lightning strike. This article deals with the calculation of the series impedance of the 110 kV overhead power line with one ground wire. The article examines the effect
Externí odkaz:
https://doaj.org/article/884e0d6344e542098f7cb904879002af
Publikováno v:
Energies, Vol 15, Iss 14, p 5114 (2022)
This work aimed to improve how the equipment of a grid-tied solar-wind system used the installed power of the storage battery while reducing the cost of electricity consumed by a local object from the grid. A method for calculating the parameters for
Externí odkaz:
https://doaj.org/article/bae1b3845adf42ec991a1d85791cf6c2
Publikováno v:
Energies, Vol 15, Iss 7, p 2339 (2022)
The aim of this paper is to analyze the heat distribution in the high-current electrical contact under the action of an assumed current of 3000 A using mathematical modeling and simulation. Electrical contacts that carry high currents are an essentia
Externí odkaz:
https://doaj.org/article/00117c6c94e845c884e516539b2b1b58
Publikováno v:
Energies, Vol 15, Iss 3, p 739 (2022)
This article addresses the reduction of power losses in smart grids. Two optimization algorithms are used in this article. The first method is the enumerative method. The second method of the optimization calculation is based on the self-organizing m
Externí odkaz:
https://doaj.org/article/9814f13308214470a9f918443a239e4d