Zobrazeno 1 - 10
of 114
pro vyhledávání: '"Traction unit"'
Publikováno v:
Heliyon, Vol 10, Iss 5, Pp e26972- (2024)
Due to the influence of structural clearances, the shearer's oscillates and jumps concerning the scraper are frequent, which induces the collision and vibration impact of the traction components and exacerbates the traction failure of the shearer. Th
Externí odkaz:
https://doaj.org/article/51defa7bd7ed40b68707535b6973191d
Autor:
Frutos-Galarza Paul, Juan M. Guerrero, Iker Muniategui-Aspiazu, Iban Vicente-Makazaga, Aitor Endemano-Isasi, David Ortega-Rodriguez, Fernando Briz
Publikováno v:
IEEE Access, Vol 10, Pp 87374-87386 (2022)
Dynamic interactions among the AC railway traction network and power electronics converters feeding the trains have been reported to cause low-frequency oscillations (LFO) of the catenary voltage and current. This can result in railway system instabi
Externí odkaz:
https://doaj.org/article/5d6a7942d09f450e946995f6e5473ac2
Publikováno v:
Gong-kuang zidonghua, Vol 47, Iss 7, Pp 8-13 (2021)
When the shearer cuts the coal seam, the planetary gear transmission system of the traction unit is in a variable speed working condition, and the structure of the planetary gear transmission system is complicated. This leads to a variety of modulati
Externí odkaz:
https://doaj.org/article/56b12442f9eb4a77a0fc87a0cec64529
Akademický článek
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Autor:
GE Hongbing
Publikováno v:
Gong-kuang zidonghua, Vol 44, Iss 4, Pp 51-56 (2018)
For the problem that traditional manual reliability analysis method for traction unit of electrical haulage shearer could not find hidden fault real-timely, a reliability analysis method of traction unit of electrical haulage shearer was proposed whi
Externí odkaz:
https://doaj.org/article/36d25a6d282e4dc2bf7ab3b367fa0c92
Autor:
Jia Chao, Wang Dawei
Publikováno v:
Jixie chuandong, Vol 42, Pp 106-109 (2018)
In order to obtain the better torsional vibration characteristics of the traction unit of the shearer,taking a new type of shearer traction drive system as the research object,based on its simplified kinetics model,by using the ADAMS software,the dyn
Externí odkaz:
https://doaj.org/article/399e9e841cd842baaf91735dd41d56dc
Publikováno v:
Energies, Vol 13, Iss 20, p 5293 (2020)
Shearer traction failure occurs frequently, which seriously restricts the safe and efficient mining of coal. However, the influence of the shearer’s posture on traction has not been fully considered in the existing research. To improve traction rel
Externí odkaz:
https://doaj.org/article/2b5d83f278204def9179b24d6ce0e594
Publikováno v:
Electrical engineering & Electromechanics, Iss 4, Pp 64-72 (2021)
Theaimof the work is to study the possibility and features of the use of inertial storage devices in the traction electric drive of multi unit train with a power plant based on fuel cells.Methodology.The principle of power flow control in traction el
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0aba99e1f81b45ad59fbfc9991a33da6
http://eie.khpi.edu.ua/article/view/237811/236493
http://eie.khpi.edu.ua/article/view/237811/236493
Autor:
Mykola Ruban, Vadym Ponomarenko
Publikováno v:
Історія науки і техніки, Vol 11, Iss 1, Pp 212-232 (2021)
In the article on the basis of the complex analysis of sources and scientific literature the attempt to investigate historical circumstances of development and construction of shunting electric locomotives at the Dnipropetrovsk electric locomotive pl
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9d3cb702355fb539c9c05e1d7eb6f411
https://doi.org/10.32703/2415-7422-2021-11-1-212-232
https://doi.org/10.32703/2415-7422-2021-11-1-212-232
Autor:
Mareks Mezitis, Yaroslav Vashchenko, Vladyslav Panchenko, Anatoliy Sidorenko, Zura Sansyzbajeva, Serhiy Yatsko
Publikováno v:
Journal of Measurements in Engineering, Vol 9, Iss 2, Pp 71-86 (2021)
The authors of the study work out to determinate of the mathematical model of supercapacitors as an object of an electric traction system capable of providing non-encumbering of obtaining research results and correct reproduction of energy exchange p
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6a64394611766ecabd0b0a0b74e925b9
https://doi.org/10.21595/jme.2021.21818
https://doi.org/10.21595/jme.2021.21818