Influence of PWM on the proximity loss in permanent magnet brushless AC machines [PDF]
, 2008 The winding copper loss can be significantly increased due to skin and proximity eddy current effects. The skin and proximity losses due to fundamental frequency current has been investigated in literature, but the influence of PWM on the skin and ...
Bremner, J. +5 more
core +1 more source
Development of Urban Electric Bus Drivetrain [PDF]
, 2019 The development of the drivetrain for a new series of urban electric buses is presented in the paper. The traction and design properties of several drive variants are compared.
Chyský J. +5 more
core +1 more source
Application and Research of Traction Calculation in Specific Project of Rail Transit
Kongzhi Yu Xinxi Jishu, 2021 Traction calculation is based on mechanics, and is a scientific calculation for trains running along the track and for related problems, under the joint action of traction, resistance, and braking force in rail transportation.
YANG Haipeng, XUE Qiaoli
doaj
Fatigue life prediction of z-fibre pinned composite laminate under mode I loading [PDF]
, 2019 A hybrid method is presented combining linear elastic fracture mechanics with nonlinear damage mechanics that can predict the fatigue crack growth rate in z-fibre pinned composites under mode I loading.
Ayre, David +3 more
core +2 more sources
Infinitesimal Method Based Calculation of Metro Stray Current in Multiple Power Supply Sections
IEEE Access, 2020 The calculation of rail potential and stray current in the DC traction power system can guide the protection against the rail overvoltage problem and mitigate the electrolytic corrosion due to stray current.
Sheng Lin +4 more
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Efficient Deployment of Dual Locomotives in Regional Freight Rail Transport
Energies, 2023 The present article focuses on the efficient deployment of dual locomotives in regional rail freight transport considering the quantification of traction energy and energy savings.
Martin Chýle, Michal Drábek
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Traction calculation of the traction-power tractor
Traktory i sel hozmashiny, 2012 A method of computer traction calculation of traction-power tractor is stated. Its traction performance without ballast, with ballast and with third driving (paddock) axle are calculated and constructed.
G M Kutkov, M V Sidorov
openaire +1 more source
Energy efficiency and integration of urban electrical transport systems: EVS and metro-trains of two real European lines [PDF]
, 2019 Transport is a main source of pollutants in cities, where air quality is a major concern. New transport technologies, such as electric vehicles, and public transport modalities, such as urban railways, have arisen as solutions to this important problem ...
Cucala, Asunción P. +3 more
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Вестник Научно-исследовательского института железнодорожного транспорта, 2019 Changes of electric traction network with regulated and not-regulated reactive power compensation units (CU) are required due to switching on the reactive power static generators at the AC electric traction network sectioning points the specifying ...
Leonid A. German +1 more
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Mathematical model of operation of stacker belt conveyors of mobile road-building machines with tracing control of belt tension [PDF]
Научно-технический вестник Брянского государственного университета, 2020 The paper proposes a mathematical model of operation of stacker belt conveyors of mobile road-building machines with tracing control of belt tension.
Goncharov K.A., Grishin A.V.
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