Results 101 to 110 of about 22,722 (286)

Novel Hybrid Rare‐Earth and Ferrite Magnet Asymmetric V‐Shape and U‐Shape IPMSMs Accounting for Demagnetisation Withstand Capability

open access: yesIET Electric Power Applications
This paper presents two novel hybrid rare‐earth and ferrite permanent magnet (HPM) asymmetric V‐shape and U‐shape interior PM synchronous machines (IPMSMs) with high ferrite PM (FEPM) torque contribution accounting for the enhanced demagnetisation ...
Seyedmilad Kazemisangdehi   +4 more
doaj   +1 more source

Performance comparison between Surface Mounted and Interior PM motor drives for Electric Vehicle application [PDF]

open access: yes, 2012
Electric Vehicles make use of permanent magnet synchronous traction motors for their high torque density and efficiency. A comparison between interior permanent magnet (IPM) and surface mounted permanent magnet (SPM) motors is carried out, in terms of ...
Boazzo, Barbara   +3 more
core   +1 more source

Smart Nanotechnologies for Multimodal Neuromodulation and Brain Interfacing

open access: yesAdvanced Science, EarlyView.
Recent advances in smart nanotechnologies are expanding the toolbox for brain interfacing, from wireless neuromodulation and high‐resolution sensing to targeted delivery within the central nervous system. By combining responsive nanomaterials with bioinspired design, these platforms enable multimodal interactions with neurons and glia, while also ...
Tommaso Curiale   +6 more
wiley   +1 more source

Extending the range of dual-zone permanent magnet synchronous motor control

open access: yesVestnik MGTU
Achieving a twofold increase in the rotation speed of a permanent magnet synchronous motor while maintaining its power characteristics at the original level permits to increase the productivity and quality of material processing on metal-cutting machines.
Davydov A. E.   +2 more
doaj   +1 more source

Magnet Synchronous Machine of Mine Belt Conveyor Gearless Drum-Motor

open access: yesE3S Web of Conferences, 2018
In the recent decades there has been a tendency for simplifying gears construction, furthermore a lot of manufacturers design gearless electric drives for traction and power mechanisms.
Semykina Irina, Tarnetskaya Alexandra
doaj   +1 more source

Coupled electromagnetic-thermal-fluidic analysis of permanent magnet synchronous machines with a modified model

open access: yesCES Transactions on Electrical Machines and Systems, 2019
The researches on the heat generation and dissipation of the permanent magnet synchronous machines (PMSMs) are integrated problems involving multidisciplinary studies of electromagnetism, thermomechanics, and computational fluid dynamics.
Gaojia Zhu   +4 more
doaj   +1 more source

A novel dual-stator hybrid excited synchronous wind generator [PDF]

open access: yes, 2009
This paper presents a novel dual-stator hybrid excited synchronous wind generator and describes its structural features and operation principle. The no-load magnetic fields with different field currents are computed by 3-D finite-element method.
Chengfeng, Y.   +5 more
core   +1 more source

Magnetoelectric Nanoparticle‐Based Wireless Brain–Computer Interface: Underlying Physics and Projected Technology Pathway

open access: yesAdvanced Science, EarlyView.
Magnetoelectric nanoparticles (MENPs) enable fully wireless, minutely invasive neuromodulation, and potentially neural recording, by converting magnetic into electric and, conversely, electric into magnetic fields, respectively, at high spatiotemporal resolution.
Elric Zhang   +14 more
wiley   +1 more source

Effect of stator slot openings in axial flux permanent magnet machines [PDF]

open access: yes, 2014
The width of the stator slot openings near the air gap has a large influence on the power loss in the stator core and in the permanent magnets of axial flux permanent magnet synchronous machines.
Dupré, Luc   +2 more
core  

Iron loss in permanent-magnet brushless AC machines under maximum torque per ampere and flux weakening control [PDF]

open access: yes, 2002
The airgap flux density distribution, flux density loci in the stator core, and the associated iron loss in two topologies of brushless AC motor, having a surface-mounted magnet rotor and an interior-mounted magnet rotor, respectively, are investigated ...
Chen, Y.S., Howe, D., Zhu, Z.Q.
core   +1 more source

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