Zobrazeno 1 - 10
of 48
pro vyhledávání: '"Sandor Halasz"'
Autor:
Sergey Gennadievich Mikhalchenko, Viktor Aleksandrovich Russkin, Sergey Mikhailovich Semenov, Ilya Pavlovich Orlyanskiy, Sandor Halasz
Publikováno v:
Известия Томского политехнического университета: Инжиниринг георесурсов, Vol 329, Iss 3 (2018)
The relevance of the discussed issue is caused by the need to improve energy efficiency of DC-DC power converting devices for needs of alternative power engineering. One of the problems of converting solar energy into electrical one is a low level of
Externí odkaz:
https://doaj.org/article/9fb2c0d4bc534195a7c359f96fffd292
Autor:
Aleksandr Saveljevich Glazyrin, Sergey Nikolaevich Kladiev, Kirill Sergeevich Afanasiev, Vadim Vladimirovich Timoshkin, Ivan Georgievich Slepnev, Vladimir Iosifovich Polishchuk, Sandor Halasz
Publikováno v:
Известия Томского политехнического университета: Инжиниринг георесурсов, Vol 329, Iss 2 (2018)
The operation of electric submersible pump for oil wells is complicated by a number of factors, which include gas inclusions in the pumped liquid, the presence of asphalt and tar paraffin sedimentation, raising of sand and other abrasive particles, d
Externí odkaz:
https://doaj.org/article/2ccae663e7674c94bc7dac9792709d14
Publikováno v:
XV International Scientific Conference “INTERAGROMASH 2022” ISBN: 9783031212185
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4f200b06897bfd2acf694b65ea677bc0
https://doi.org/10.1007/978-3-031-21219-2_163
https://doi.org/10.1007/978-3-031-21219-2_163
Publikováno v:
International Scientific Journal. :22-28
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f01e03a4fb4e56e1b343fea8468dba38
https://doi.org/10.34286/1995-4638-2020-74-5-22-28
https://doi.org/10.34286/1995-4638-2020-74-5-22-28
Publikováno v:
2021 IEEE 19th International Power Electronics and Motion Control Conference (PEMC).
Space vector investigation of multi-phase inverters in overmodulation region is presented in the paper to study ac motor harmonic losses. It is shown that, in full overmodulation region the optimization of additional switching angles of inverter does
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cfd2f9e848c9c44c84aadd31a6c7ef65
https://doi.org/10.1109/pemc48073.2021.9432539
https://doi.org/10.1109/pemc48073.2021.9432539
Autor:
Peter Stumpf, Sandor Halasz
Publikováno v:
IEEE Transactions on Industry Applications. 54:3393-3404
Three optimized pulse-width modulated (PWM) techniques for the overmodulation region of two-level inverter-fed ac drives are introduced and investigated from the harmonic loss minimization point of view. The optimization is elaborated for the lowest
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4847c33e0f2505d8590b2fec60192766
https://doi.org/10.1109/tia.2018.2819946
https://doi.org/10.1109/tia.2018.2819946
Autor:
Sandor Halasz, Peter Stumpf
Publikováno v:
2019 IEEE 13th International Conference on Power Electronics and Drive Systems (PEDS).
Thanks to new field of applications, like high speed/high-pole drives with high rated fundamental frequency or multilevel converters powering medium or high voltage drive systems, optimized PWM techniques became again a hot topic of research interest
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f24a85108381a2d759772a6ce17b4fe4
https://doi.org/10.1109/peds44367.2019.8998824
https://doi.org/10.1109/peds44367.2019.8998824
Publikováno v:
E3S Web of Conferences, Vol 273, p 08017 (2021)
In view of the potential global human factors threats, NBIC convergence in manufacturing systems requires new, sustainable approaches to HR management. The proposed methodology is based on the systems paradigm of Janos Kornai, which is used in the fr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::cc6d0b922bd61a805fa88c99c1133c17
https://doi.org/10.1051/e3sconf/202127308017
https://doi.org/10.1051/e3sconf/202127308017
Autor:
Antonina Pahomova, Alexander Pakhomov, Galina Zelenkova, Vladimir E. Fedorchuk, Sandor Halasz
Publikováno v:
E3S Web of Conferences, Vol 210, p 11003 (2020)
The paper reveals the current problems of production systems, their lack of readiness to function in the conditions of application and development of NBIC technologies. The methodological basis of the research consists of fundamental works and modern
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0ce05c8f83cb67735c17ab9d14c6113d
https://doi.org/10.1051/e3sconf/202021011003
https://doi.org/10.1051/e3sconf/202021011003
Autor:
Peter Stumpf, Sandor Halasz
Publikováno v:
2018 IEEE 18th International Power Electronics and Motion Control Conference (PEMC).
The typical fundamental frequency of a high speed machine and the limited switching frequency lead to low pulse ratio in inverter fed drives. To obtain a good harmonic performance at low pulse ratio an optimal PWM technique is introduced in the paper
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::42476bb29a8f5089a2b805261f32691a
https://doi.org/10.1109/epepemc.2018.8521938
https://doi.org/10.1109/epepemc.2018.8521938