Zobrazeno 1 - 10
of 232
pro vyhledávání: '"Vector control system"'
Autor:
Sergey Goolak, Borys Liubarskyi
Publikováno v:
Tehnički Vjesnik, Vol 31, Iss 4, Pp 1170-1178 (2024)
In modern traction drive systems for electric rolling stock with induction traction motors, vector systems have found the greatest use as control systems. The reduction of losses in the traction drive system and, as a result, the reduction of electri
Externí odkaz:
https://doaj.org/article/57e2f7f6bdf645a3a1bcf9de93f50751
Autor:
D. S. Krylov, O. I. Kholod
Publikováno v:
Electrical engineering & Electromechanics, Vol 2023, Iss 6, Pp 48-53 (2023)
Goal. Creation of a vector control system with improved characteristics for an active rectifier-voltage source operating in the bidirectional energy flow mode with a with a fixed modulation frequency. Methodology. The physical prerequisites for the a
Externí odkaz:
https://doaj.org/article/550903e49e124c32850d1c195e82daa7
Autor:
D. S. Krylov, O. I. Kholod
Publikováno v:
Electrical engineering & Electromechanics, Iss 2, Pp 30-35 (2021)
Goal. Checking the efficiency of the active rectifier with differences types of control systems in conditions of deep voltage distortions of a three-phase three-wire supply network. Methodology. The authors have used the Matlab/Simulink software envi
Externí odkaz:
https://doaj.org/article/8fa9030f18534777b017ae7739d1cbc6
Publikováno v:
IEEE Access, Vol 9, Pp 40716-40727 (2021)
In the existing sensorless vector control system of permanent magnet synchronous motor (PMSM), direct differential calculation or phase-locked loop (PLL) control is often used to estimate the rotor speed, but this method has some problems of weak loa
Externí odkaz:
https://doaj.org/article/2f90e00af2764c8684fddf34643ca484
Autor:
M. V. Glazyrin, I. A. Aleinikov
Publikováno v:
Омский научный вестник, Vol 2 (164), Pp 45-49 (2019)
The article analyzes the overload capacity of asynchronous variable frequency drives with orientation on the rotor flux linkage vector at rotational speeds higher than nominal. Marked and mathematically taken into account factors limiting the mag
Externí odkaz:
https://doaj.org/article/41b9e681ef6a452192aa91489a8f9557
Autor:
Sergey Goolak, Viktor Tkachenko, Svitlana Sapronova, Vaidas Lukoševičius, Robertas Keršys, Rolandas Makaras, Artūras Keršys, Borys Liubarskyi
Publikováno v:
Energies, Vol 15, Iss 7, p 2374 (2022)
This paper deals with the analysis of the operating conditions of traction drives of the electric locomotives with asynchronous traction motors. The process of change of the catenary system voltage was found to have a stochastic character. The method
Externí odkaz:
https://doaj.org/article/d9d33662d29347d680b0126ce9550454
Akademický článek
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Akademický článek
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Publikováno v:
The Journal of Engineering (2019)
The modular multilevel matrix converter (M^3C) is a power converter topology for ac to ac conversion that is suitable for high-power applications. The control of this converter is complex, particularly if ac system frequencies are similar. In these c
Externí odkaz:
https://doaj.org/article/07bf49cdb5f948c3b5871fd31e38bd8f
Publikováno v:
AIAA Journal. 60:1730-1744
Flows in the rocket engine nozzles have been numerically analyzed to assess the performance of thrust vector control system of fluidic type by the direct simulation Monte Carlo method. Secondary je...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::74d8f8dc0a40cb0f77c1b5cfec06a2fe
https://doi.org/10.2514/1.j059696
https://doi.org/10.2514/1.j059696