Results 31 to 40 of about 5,599 (296)
Friction coefficient estimation using an unscented Kalman filter [PDF]
, 2014 The friction coefficient between a railway wheel and rail surface is a crucial factor in maintaining high acceleration and braking performance of railway vehicles; therefore, monitoring this friction coefficient is important.
Liang, Bo, Zhao, Yunshi, Iwnicki, Simon
core +1 more source
Optimization of electric drives for traction applications
2017 19th International Conference on Electrical Drives and Power Electronics (EDPE), 2017 The paper presents an overview of various steps required for solving the problem of designing electric drives for traction applications. The design problem is solved as an optimization problem with multiple objectives subject to various constraints governed by physical characteristics and limitations of materials and specific parts used for the ...
Kovačić, Marinko +3 more
openaire +1 more source
Electric motorbike traction drive
, 2022 This work deals with complete designing of electric drive for lightweight motorcycle. There are mentioned options of electric drive and types of batteries. One solution for Jawa 50/555 motorcycle frame is picked.
Bartoš, Jiří
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Galvanically Isolated On-Board Charger Fully Integrated With 6-Phase Traction Motor Drives
IEEE Access, 2023 The rapid spread of electric vehicles is pushing for more and more compact and reliable e-axle architectures. In this scenario, the integration of the on-board battery charger with the traction drive can be a feasible way to reduce the embedded volume ...
Paolo Pescetto +3 more
doaj +1 more source
Determining the Quality of Electric Motors by Vibro-Diagnostic Characteristics [PDF]
EAI Endorsed Transactions on Energy Web, 2020 Experimental studies of vibrations of asynchronous electric motors (EMs) of the electric bus traction electric drive arecarried out in the paper. The presented studies are based on generalization of the diagnostic features of vibrationcharacteristics and
Shch. Arhun +5 more
doaj +1 more source
Application of permanent magnet synchronous direct-drive traction system on Xuzhou metro line 1
, 2022 Metro trains have the advantages of high starting acceleration, high operating speed, punctuality and large carrying capacity, but energy consumption is also an important issue that needs close attention in metro operation.
CHEN Qihui +3 more
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Advanced Functional Materials, EarlyView.Multiscale experiments and modeling reveal how Ti3C2Tx MXene nanosheets reinforce PVDF nanocomposites. An optimal MXene loading (∼1 wt.%) nearly doubles tensile strength through efficient stress transfer, flake alignment, and crack‐deflection mechanisms, transforming ductile polymer behavior into a controlled multi‐stage fracture pathway which aligns ...
Bita Soltan Mohammadlou +5 more
wiley +1 more source
Advanced Functional Materials, EarlyView.A swelling‐programmed micropatterned hydrogel guides adherent cells through a controlled transition from cell–matrix anchoring to cadherin‐mediated cell–cell compaction, enabling rapid assembly of high‐viability spheroids with defined size and morphology.
Han Gyeol Nam +8 more
wiley +1 more source
Energies, 2021 Wheel flat can cause a large impact between the wheel and rail and excites a forced vibration in the locomotive and track structure systems. The working conditions and fatigue life of the motor bearings are significantly affected by the intensified wheel–
Bingbin Guo +4 more
doaj +1 more source
Intelligent mobility control of a hybrid electric off-road vehicle with individual wheel control [PDF]
, 2003 This work focuses on the potential benefits that can be gained from the use of Individual Wheel Control on a large off-road vehicle. The vehicle concerned is a theoretical, six-wheel drive, off-road Hybrid-Electric Vehicle based on an existing ...
Jackson, Andrew Edward
core