- 1. Mathematical modeling of a magnetic gear for an autonomous wind turbine
- (Content №2 2024)
- ... 13. Aiso, K., Akatsu, K., & Aoyama, Y. (2021). A Novel Flux-Switching Magnetic Gear for High-Speed Motor Drive System. IEEE Transactions on Industrial Electronics, 68(6), 4727-4736. https://doi.org/10.1109/TIE.2020.2988230. ...
- Created on 01 May 2024
- 2. Minimization of dynamic changes in the tension of long products behind the outlet cage in rolling stock production in coils
- (Content №6 2022)
- ... area from the specified value of the winding current of the winder electric drive does not eliminate rolling tension when switching to the next layer winding and the oscillating form of the transition ...
- Created on 25 December 2022
- 3. Method for optimization of switching frequency in frequency converters
- (Content №1 2021)
- ... Visnyk Natsionalnoho Hirnychoho Universytetu. 2021, (1): 103 - 110 https://doi.org/10.33271/nvngu/2021-1/103 Abstract: Purpose. To present a methodology for determining the optimal switching frequency ...
- Created on 05 March 2021
- 4. Integrated system of modular power supply and multilevel control of brushless dc motor for electric vehicles
- (Content №6 2020)
- ... Abstract: Purpose. Development of a multi-purpose control algorithm for a cascaded semiconductor inverter to provide a six-step switching of phase voltages of a brushless DC (BLDC) motor, multilevel regulation ...
- Created on 22 December 2020
- 5. Approbation of the technology of efficient application of excavator-automobile com-plexes in the deep open mines
- (Contens №4 2020)
- ... complex basing on a digital model of an iron ore field. To study the reserves of increasing the productivity of excavator-car complexes, when switching to the technology of working out pit banks with transverse ...
- Created on 30 August 2020
- 6. A complex source of electrical energy for three-phase current based on a stand-alone voltage inverter
- (Content №1 2020)
- ... one autonomous voltage inverter with two power sources is proved. The paper presents mathematical calculations for constructing an electromechanical circuit, a modified algorithm for switching the keys ...
- Created on 10 March 2020
- 7. Active single-phase four-quadrant rectifier with improved hysteresis modulation algorithm
- (Electrical Complexes and Systems)
- ... thanks to the advanced switching power switch algorithm, allows reducing dynamic losses in comparison with known hysteresis control systems. Methodology. Simulation of an active four-quadrant ...
- Created on 26 October 2019
- 8. Control of energy flows in electric drivetrain of electric vehicle with extra DC source
- (Electrical Complexes and Systems)
- ... converter, allows transmitting the energy to the motor without the dedicated converter. Special valve switching algorithm for separate control of power flows is suggested. Practical value. The new ...
- Created on 24 April 2019
- 9. Investigations and control of the DC bus effect for adjusting wind turbine power
- (Electrical Complexes and Systems)
- ... rectifier. Findings. The results show that switching a three-phase inverter in a wind turbine conversion chain is the key to improving the power quality and ensuring maximum participation of ...
- Created on 03 March 2019
- 10. Synthesis by using the sliding-mode control theory for the fuzzy logic controller of the direct torque control system
- (Power Supply Technologies)
- ... coefficients of deviation from the given regimes. Changing these coefficients leads to a change in the sector boundaries of the switching table. The analysis of system behavior on the basis of the established ...
- Created on 29 October 2018
- 11. Three-to-one phase converter's control method for power factor corrected power supply of resistance welding machine
- (Electrical Complexes and Systems)
- ... compatibility of the power supply with the power network, increasing the converter efficiency by reducing the switching frequency of power switches, and reducing power losses therein. Methodology. ...
- Created on 27 August 2018
- 12. Quality control of multimedia services in mining enterprises’ corporate networks
- (Information Technologies, Systems Analysis and Administration)
- ... Label Switching (MPLS) technology. Methodology. Improvement of the multimedia service quality control method in MPLS is carried out by applying algorithmic modeling methods and elements of the ...
- Created on 16 May 2018
- 13. Models of probabilistic evaluation of intensity of disconnection of overhead transmission lines caused by a lightning discharge
- (Electrical Complexes and Systems)
- ... of lightning effect on power installations. In: CIGRE International Colloquium on Lightning and Power Systems, INSA Lyon – France. 8. STO RZhD 08.026-2015. Protection from atmospheric and switching ...
- Created on 16 May 2018
- 14. Dynamic optimization of a mine winder acceleration mode
- (Electrical Complexes and Systems)
- ... the rheostat launch of mine winder asynchronous drive when switching the rotor resistances. Regularities of influence of machine acceleration optimal duration and ratio, which determines the importance ...
- Created on 06 September 2017
- 15. Converter for frequency-current slip-power recovery scheme
- (Electrical Complexes and Systems)
- ... recovery scheme. Methodology. Solution of a set of second order linear differential equations based on the analysis of transients under switching of power gates in the converter for impulse frequency-current ...
- Created on 06 September 2017
- 16. Additional losses in the stator windings of the highspeed brushless electrical machine with permanent magnets
- (Power supply technologies)
- ... Thomas, A.S., Zhu, Z.Q. and Jewell, G. W., 2009. Proximity Loss Study In High Speed Flux-Switching. Magnet Machine. IEEE Transactions on Magnetics, Vol. 45(10), pp. 4748–4751. 2. Amara, Y., Reghem, ...
- Created on 19 January 2017
- 17. Synthesis of high-voltage converter for electrotecnology
- (Electrical complexes and systems)
- ... loss reduce: the assurance of the of IGBT operation modes, which reduce current and voltage loading of the device, and allow switching the transistor with zero current or voltage, or in the case of neutral ...
- Created on 22 June 2016
- 18. Interrelation of electric-power parameters of the single-phase active power filter mode with parameters of the stores attached
- (Electrical complexes and systems)
- ... Hoang An (2006), “Spectral models of switching converters with variable switching frequency”, Electrichestvo, no.4, pp. 41–49. Остренко В.С. Визначення кращого типу IGBT модуля для застосування ...
- Created on 06 November 2015
- 19. Electromagnetic processes in the electric model of cenrtifugal pump
- (Electrical complexes and systems)
- ... the converter scheme under consideration and the complex algorithm of switching current by valves, the analysis was conducted for two time intervals: switching and out switching. We obtained analytical ...
- Created on 10 July 2014
- 20. New generation of explosion-proof electrical equipment complex for mining industry power supply systems
- (Electrical complexes and systems)
- ... and mine electric equipment with 500 V and higher voltage. Switching devices with sealed and vacuum arc chutes with the service life of 5–6 and more years were designed. New ways, methods and technical ...
- Created on 19 December 2012