Zobrazeno 1 - 10
of 1 170
pro vyhledávání: '"electric transport"'
Publikováno v:
Известия высших учебных заведений: Проблемы энергетики, Vol 26, Iss 2, Pp 105-113 (2024)
In the modern world, the problem of the ecological state of our planet is acute. The environmental situation depends on many factors, these include both natural phenomena and human actions. One solution to this problem is to replace traditional inter
Externí odkaz:
https://doaj.org/article/24ab11b9391e4785bb055a4301220d56
Publikováno v:
Известия высших учебных заведений: Проблемы энергетики, Vol 26, Iss 2, Pp 46-54 (2024)
RELEVANCE. The challenges of creating modern permanent magnet synchronous motors require solving technical problems in conjunction with economic realities. Due to the use of permanent magnets in the construction of synchronous motors, their cost limi
Externí odkaz:
https://doaj.org/article/8fed2c648cfc413a894d943c5f15d342
Publikováno v:
Проблеми трибології, Vol 29, Iss 2/112, Pp 58-66 (2024)
The electrical contact insert of the current-carrying suspension of the electric vehicle belongs to the fast-wearing elements that require frequent replacement and attention to ensure standard performance. The purpose of this study was to develop a t
Externí odkaz:
https://doaj.org/article/13a9e783915d480aa015aace870e368e
Autor:
R. Martyniuk
Publikováno v:
Law. Human. Environment, Vol 15, Iss 2, Pp 43-61 (2024)
The study of ways to improve the regulatory framework for the use of green technologies is becoming increasingly important due to the exacerbating climate crisis, which is prompting a reduction in greenhouse gas emissions. The purpose of this study w
Externí odkaz:
https://doaj.org/article/1114f299077642828431646523907219
Autor:
Natalie S. Krasutskaya, Andrei I. Klyndyuk, Lyudmila E. Evseeva, Nikolai N. Gundilovich, Ekaterina A. Chizhova, Andrei V. Paspelau
Publikováno v:
Solids, Vol 5, Iss 2, Pp 267-277 (2024)
Using the solid-state reactions method Na0.55(Co,M)O2 (M = Cr, Ni, Zn, W, and Bi) ceramics were prepared and their crystal structure, microstructure, electrophysical, thermophysical, and thermoelectric properties were studied. Doping of Na0.55CoO2 by
Externí odkaz:
https://doaj.org/article/5d63fe1f683b44619d1b8cc7ce0a52bd
Publikováno v:
Проблеми трибології, Vol 28, Iss 4/110, Pp 28-35 (2023)
The work provides an analysis of research devoted to the problem of manufacturing and operation of current-transmitting elements of electric transport, namely, the durability of contact parts according to operational and tribological characteristics.
Externí odkaz:
https://doaj.org/article/1b94c4417b3c45eea273f0ee2da451c1
Publikováno v:
International Journal of Advanced Studies, Vol 13, Iss 4, Pp 92-104 (2023)
In this article, the authors consider issues related to the efficiency of the use of electric transport in cities. Currently, environmentally friendly modes of transport, including means of individual mobility, are becoming increasingly relevant. To
Externí odkaz:
https://doaj.org/article/9edc601474fb47f2b789050f5488c6b2
Publikováno v:
Известия высших учебных заведений: Проблемы энергетики, Vol 25, Iss 3, Pp 55-64 (2023)
RELEVANCE. The lack of easily accessible charging stations is becoming a negative factor in the growth of the adoption of electric vehicles. Consequently, the planning and placement of charging stations is gaining momentum among researchers around th
Externí odkaz:
https://doaj.org/article/628098d90e0c409882ffaa8a9ad4d926
Publikováno v:
Komunikácie - vedecké listy Žilinskej univerzity v Žiline / Communications - Scientific Letters of the University of Žilina. 25(1):14-25
Externí odkaz:
https://www.ceeol.com/search/article-detail?id=1106406
Autor:
E. Yu. Salita, T. V. Kovaleva
Publikováno v:
Омский научный вестник, Vol 1 (185), Pp 71-75 (2023)
The introduction of twelve-pulse rectifiers instead of six-pulse ones at traction substations of urban electric transport leads to an increase in technical and economic indicators, energy savings, a decrease in leakage current. These result in el
Externí odkaz:
https://doaj.org/article/dcd8ff710734468a83fef7bc45406959