Results 21 to 30 of about 827,489 (372)

Dual three-phase permanent magnet synchronous machine investigation for battery electric vehicle power-trains

open access: yesThe Journal of Engineering, 2019
A dual three-phase machine with interior permanent magnet rotor and distributed winding has been studied and compared to a commercial automotive traction machine, the Nissan Leaf IPM machine.
Rong Yang   +3 more
doaj   +1 more source

Asynchronous performance analysis of a single-phase capacitor-start, capacitor-run permanent magnet motor [PDF]

open access: yes, 2005
This work presents a detailed analysis of the asynchronous torque components (average cage, magnet braking torque and pulsating) for a single-phase capacitor-start, capacitor-run permanent magnet motor.
McGilp, M.   +5 more
core   +1 more source

TC48: A low-cost 48 V integrated drive for mild hybrid electric vehicles

open access: yesThe Journal of Engineering, 2019
The TC48 drive is a low-cost, low-voltage integrated motor-drive solution suitable for mild hybrid electric vehicles, off-highway traction, and any application where a compact, highly torque-dense machine is required.
Dave Winterborne   +3 more
doaj   +1 more source

Transmission of torque at the nanoscale [PDF]

open access: yesNature Physics, 2015
In macroscopic mechanical devices torque is transmitted through gearwheels and clutches. In the construction of devices at the nanoscale, torque and its transmission through soft materials will be a key component. However, this regime is dominated by thermal fluctuations leading to dissipation.
C. Patrick Royall   +6 more
openaire   +4 more sources

Data distribution analysis on the reversibility in standard torque measurement

open access: yesMeasurement: Sensors, 2021
In this paper, the influence of reversibility on the uncertainty of torque measurement is studied. The reversibility distribution of the standard torque sensor is not a known common distribution, so its coverage factor k cannot be determined like other ...
Jile Jiang   +5 more
doaj  

Frequency and operational characteristics of an ultra-lightweight machine converting energy by magnetic resonance coupling

open access: yesThe Journal of Engineering, 2019
Electric aircrafts capable of moving in three dimensions cause creation of new industries and applications in society. Also, electric aircrafts operate on minimal energy with low emissions. However, an electric aircraft must be ultra-lightweight.
Kazuto Sakai, Kenta Takishima
doaj   +1 more source

Buckling of moderately thick annular plates subjected to torque [PDF]

open access: yesArchive of Mechanical Engineering, 2019
An attempt is made in the current research to obtain the fundamental buckling torque and the associated buckled shape of an annular plate. The plate is subjected to a torque on its outer edge. An isotropic homogeneous plate is considered.
Hamed Bagheri   +2 more
doaj   +1 more source

Recent progress on the study of the transfer standard for micro/nano Newton force measurement in NIM, China

open access: yesMeasurement: Sensors, 2021
Two types of cantilevers are studied in this paper. One type is based on the piezoresistive design and the other type was the regular silicone based cantilevers.
Jile Jiang   +4 more
doaj  

Current and voltage shaping method via modified d–q transformation for the torque ripple compensation in PMSMs

open access: yesThe Journal of Engineering, 2019
This study deals with a novel control strategy for permanent magnet synchronous machines (PMSMs) to incorporate disturbance compensation features in the existing current controller maintaining at the same time the integrity of the reference tracking ...
Milo De Soricellis, Holger Rapp
doaj   +1 more source

FORCE AND TORQUE* [PDF]

open access: yesSchool Science and Mathematics, 1909
n ...
openaire   +2 more sources

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