Abruptly Changing Load Timediagram Analysis of Transformer Substation Using Wavelet Transform

O Todorov, O Bialobrzheskyi, I Reva… - 2021 IEEE 2nd KhPI …, 2021 - ieeexplore.ieee.org
Monitoring electricity at long intervals is a complex process in which due to constant
changes in power there is a problem in determining changes over time. To solve this …

Electrical power components decomposition of periodic polyharmonic current

OV Bialobrzheskyi, D RodKin, A Gladyr - COMPEL-The international …, 2022 - emerald.com
Purpose At the current stage of electrical technology development, it is relevant to take into
account the quality of electrical energy. It can be implemented if an assessed energy quality …

[PDF][PDF] THE ELECTRICAL POWER QUALITY INDICATOR‒INTERFERENCE POWER FACTOR.

О Bialobrzheskyi, I Reva, S Yakimets… - Scientific Bulletin of …, 2022 - nvngu.in.ua
Purpose. Substantiation of the methodology for calculating an indicator characterizing the
pulsating current power distortion. Methodology. When analyzing the power of direct and …

Power consumption mode investigation of a transformer with asymmetric load under the condition of active parts temperature change

I Reva, O Bialobrzheskyi, O Todorov… - … on Modern Electrical …, 2021 - ieeexplore.ieee.org
Nonlinear load causes leakage of non-sinusoidal currents and voltages in the transformer,
that carrying a spectrum of higher harmonics violate the thermal balance of the transformer …

[PDF][PDF] The assessment of the distortion of electric power in alternating and pulse current of a rectifier circuit

O Bialobrzheskyi, D Rodkin - Przeglad Elektrotechniczny, 2020 - pe.org.pl
The spectra of currents and powers of circuit elements with a single-phase rectifier are
determined by the method of harmonic analysis. The presence of two power components …

[PDF][PDF] CABLE LINE EQUIVALENT CIRCUIT PARAMETERS DETERMINATION USING THE INSTANTANEOUS POWER COMPONENTS.

O Bialobrzheskyi, O Todorov, A Postil… - Scientific Bulletin of …, 2024 - researchgate.net
Purpose. Development of a method for determining the cable line substitution scheme
parameters based on the components of its instantaneous power. Methodology …

Investigation of the Voltage Distortion Effect by External Consumers on the Power Consumption Mode of a Controlled Three-phase Rectifier

M Oliynichenko, O Bialobrzheskyi… - 2022 IEEE 4th …, 2022 - ieeexplore.ieee.org
The electrical energy consumers, as a rule, are responsible for the violation of its quality.
Part of this violation depends on the characteristics of the source and the power supply …

Reactive Power of Asynchronous Electric Drives with Semiconductor Converters

Y Kovalova, V Kovalov… - Lighting Engineering & …, 2021 - lepe.kname.edu.ua
The purpose of the article is to obtain a ratio for determining the reactive power of induction
motors when powered by semiconductor converters. The task is to determine the …

Using a Visual Programming Environment to Calculate Catenary System Mode of a Mining Enterprise

B Maksym, O Bialobrzheskyi… - 2021 IEEE International …, 2021 - ieeexplore.ieee.org
The article deals with the study of power distribution in the railway transport quarry power
supply network. The analysis of methods of catenary power flow distribution calculation is …

[PDF][PDF] The integral parameters of the mode of a single-phase controlled compensating device

AS Al-Mashakbeh - Przegląd Elektrotechniczny, 2020 - pe.org.pl
We analyzed the electrical processes in the circuit, in particular, the modulations of the
current and voltage on the network side of the device and on the side of the reservoir …