- 1. Accounting for a positive, negative and zero sequences power in a three-phase unbalanced electrical system
- (Content №6 2023)
- ... negative, zero-sequences active and reactive power, as well as invariance power factor. Methodology. In the unbalance case in three-phase electrical system, the electrical energy quality is evaluated ...
- Created on 23 December 2023
- 2. Increasing the energy efficiency of modes of distribution networks with photovoltaic stations
- (Content №1 2023)
- ... (2010). Photovoltaic solar system connected to the electric power grid operating as active power generator and reactive power compensator. Solar Energy, 84(7), 1310-1317. https://doi.org/10.1016/j.solener.2010.04.011. ...
- Created on 25 February 2023
- 3. The electrical power quality indicator – interference power factor
- (Content №4 2022)
- ... and voltage harmonics, power loss, electrical power quality References. 1. Zhang, T., Cialdea, S., Emanuel, A.E., & Orr, J.A. (2014). The implementation of correct reactive power measurement ...
- Created on 29 August 2022
- 4. Variation coefficient of torsional vibrations of the connection nodes of vibrating machines
- (Content №6 2021)
- Authors: V.P.Shpachuk, orcid.org/0000-0002-1714-8648, O.M.Beketov National University of Urban Economy in Kharkiv, Kharkiv, Ukraine, -mail: This email address is being protected from spambots. You need JavaScript enabled to view it. M.A.Zasiadko, orcid.org/0000-0001-6725-3385, ...
- Created on 29 December 2021
- 5. Need of technical accounting at electric energy quality reduction under conditions of AC traction substation
- (Content №3 2021)
- ... busbars, a significant distortion of current and voltage, as well as significant fluctuations in active and reactive power, were established. During the observation interval, significant changes in the ...
- Created on 23 June 2021
- 6. Mathematical modeling of power supply reliability at low voltage quality
- (Content №2 2021)
- ... 4. Papaika, Yu., Pivnyak, G., & Zhezhelenko, I. (2016). Estimating economic equivalent of reactive power in the systems of enterprise power supply. Naukovyi Visnyk Natsionalnoho Hirnychoho Universytetu, ...
- Created on 29 April 2021
- 7. Method for optimization of switching frequency in frequency converters
- (Content №1 2021)
- ... 277-282. https://doi.org/10.1109/ESS50319.2020.9160258. 9.Gervasio,F., Mastromauro,R., & Liserre,M. (2015). Power losses analysis of two-levels and three-levels PWM inverters handling reactive power. ...
- Created on 05 March 2021
- 8. Information technologies in modeling operation modes of mining dewatering plant based on economic and mathematical analysis
- (Contens №4 2020)
- ... G., & Zhezhelenko, I. (2016). Estimating economic equivalent of reactive power in the systems of enterprise power supply. Naukovyi Visnyk Natsionalnoho Hirnychoho Universytetu, (5), 62-66. 5. ...
- Created on 30 August 2020
- 9. A complex source of electrical energy for three-phase current based on a stand-alone voltage inverter
- (Content №1 2020)
- ... on the basis of dfig with active filtering capabilities and reactive power compensation. Tekhnichna elektrodynamika, (5), 52-56. https://doi.org/10.15407/techned2018.05.052. ...
- Created on 10 March 2020
- 10. Earth fault protection for compensated electric networks based on frequency filters
- (Content №1 2020)
- ... kV at phase-to-ground fault the reactive power direction in a in a damaged feeder1can be similar to the one in an undamaged feeder1; therefore, conventional protections cannot perform selective operation. ...
- Created on 10 March 2020
- 11. Innovative technique for evaluating electric power distortion in cable transmission line
- (Content №1 2020)
- ... power, depending on the combination of harmonic frequencies of current and voltage, a number of power distortion indicators are proposed. At the same time active and reactive powers are traditionally used. ...
- Created on 10 March 2020
- 12. Peculiarities of electric power loss calculation in power supply systems with compensating devices
- (Electrical Complexes and Systems)
- ... in power supply systems of the oil and gas complex with reactive power compensation by applying the method of graphical integration of power losses and the choice of optimum capacity of compensating devices. ...
- Created on 26 October 2019
- 13. Active single-phase four-quadrant rectifier with improved hysteresis modulation algorithm
- (Electrical Complexes and Systems)
- ... Mastromauro, R., & Liserre, M. (2015). Power losses analysis of two-levels and three-levels PWM inverters handling reactive power. IEEE International Conference on Industrial Technology (ICIT) ...
- Created on 26 October 2019
- 14. A voltage loss preliminary estimation in ac busbars
- (Power Supply Technologies)
- ... of a universal criterion of determining busbar parameters for operating or calculating values of network power factor, as well as defining parameters of reactive power compensation devices for reducing ...
- Created on 19 August 2019
- 15. Contens 02 2019
- (Contens №2 2019)
- ... induction motors for hybrid vehicles 72 A.A.Malinovskyi, V.H.Turkovskyi, A.Z.Muzychak, Yu.V.Turkovskyi. Peculiarities of the reactive power ...
- Created on 07 May 2019
- 16. Peculiarities of the reactive power flow in the arc furnace supply circuit with improved electromagnetic compatibility
- (Electrical Complexes and Systems)
- ... allows choosing the required level of reactive power flow between the electric network and the furnace device and provides constant value of the reactive power flow due to maintaining steady current in ...
- Created on 24 April 2019
- 17. Investigations and control of the DC bus effect for adjusting wind turbine power
- (Electrical Complexes and Systems)
- ... controlled to provide constant active and reactive power during certain periods for contributing to the service system taking into consideration the particular wind speed in Algeria. Practical value. ...
- Created on 03 March 2019
- 18. Energy efficient power supply system and automatic control of modes of the “power supply – pumping station” complex
- (Electrical Complexes and Systems)
- ... in particular, to decrease specific cost of active electric energy, to improve the power factor, to decrease circuit voltage deviation as well as to reduce consumption of total and reactive powers, which ...
- Created on 03 July 2018
- 19. Power components of electric energy for technical and commercial electricity metering
- (Electrical Complexes and Systems)
- ... performed. Based on well-known publications, the concept of determination of active and reactive power with the use of scalar and vector products of instantaneous currents and voltages is analyzed. Findings. As ...
- Created on 16 May 2018
- 20. Interharmonics in power supply systems
- (Power Supply Technology)
- ... Noyberger, N. A., 2012. Elektromagnetic compatibility of consumers. Мoscow: Mashinostroenie. 2. Zhelezko, Yu. S., 2009. Power losses. Reactive power. Power quality. Instructions for practical computations. ...
- Created on 11 January 2018