Zobrazeno 1 - 10
of 94
pro vyhledávání: '"power circulation"'
Publikováno v:
Сельскохозяйственные машины и технологии, Vol 18, Iss 2, Pp 78-85 (2024)
In agriculture, tractors serve as the principal machinery for performing traction and driving operations. They are mainly powered by diesel engines with an efficiency of about 40 percent. Electric motors boast an efficiency of 95 percent, presenting
Externí odkaz:
https://doaj.org/article/2de3ed0f02cf4438a7c9a17b597d05e9
Autor:
Sergey N. Poddubko, Nikolay N. Ishin, Arkadiy M. Goman, Andrey S. Skorokhodov, Vladimir V. Shportko
Publikováno v:
Механика машин, механизмов и материалов, Iss 2(59), Pp 16-23 (2022)
A two-mass dynamic model of an electric vehicle is considered to obtain analytical dependences describing the gearshift process in a shaft-planetary gearbox. The calculations are based on the optimal diagram of shifting gears from low to high without
Externí odkaz:
https://doaj.org/article/cd4f6d1abcb6457c8c49c076ce51c86c
Publikováno v:
Management Research Review, 2020, Vol. 44, Issue 3, pp. 418-436.
Externí odkaz:
http://www.emeraldinsight.com/doi/10.1108/MRR-04-2020-0196
Publikováno v:
Journal of Strategy and Management, 2020, Vol. 14, Issue 1, pp. 1-18.
Externí odkaz:
http://www.emeraldinsight.com/doi/10.1108/JSMA-10-2019-0186
Autor:
Kunyu Dong, Jiaoxin Jia
Publikováno v:
Energies, Vol 16, Iss 10, p 4069 (2023)
For the pre-synchronization method of the virtual synchronous generator (VSG), only the case of a single VSG pre-synchronization and grid connection has been studied and analyzed. If the phase synchronization of multiparallel VSGs in a decentralized
Externí odkaz:
https://doaj.org/article/38c4ec23c932469b90cadbf4e16ea603
Akademický článek
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Autor:
Axelström, Gustaf
Due to the environmental problems associated with fossil fuels and a big need from the market, the majority of the automotive industry is going towards fully electric vehicles (EVs). To further reduce the environmental footprint there is ongoing rese
Externí odkaz:
http://urn.kb.se/resolve?urn=urn:nbn:se:ltu:diva-97726
Publikováno v:
Applied Sciences, Vol 10, Iss 9, p 3240 (2020)
We developed a mechanical power circulation test rig for a wind turbine gearbox with a power rating of 5.8 MW or less. The test rig consists of an electric motor, two auxiliary gearboxes, a torque-applying device, lubrication systems, cooling systems
Externí odkaz:
https://doaj.org/article/9b59bd530b7b4c06bdcccba843db956f
Akademický článek
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Publikováno v:
Механика машин, механизмов и материалов, Iss 3(32), Pp 15-21 (2015)
Analytical researches of the gear shifting process in cars transmissions with dual clutch are carried out, on the basis of which the choice of rational gear shift laws depending on operational characteristics of the vehicle is offered.
Externí odkaz:
https://doaj.org/article/2872255762be418eac37e90db6052807