Results 31 to 40 of about 63,847 (307)

On Field Weakening Performance of a Brushless Direct Current Motor with Higher Winding Inductance: Why Does Design Matter?

open access: yesEnergies, 2018
This paper comprises the design, analysis, experimental verification and field weakening performance study of a brushless direct current (BLDC) motor for a light electric vehicle.
Ozgur Ustun   +3 more
doaj   +1 more source

Analysis and optimization of speed regulation ability with field weakening of the stator hybrid laminated remanufactured motor

open access: yesIET Electric Power Applications, 2022
To improve the efficiency, a 13 kW used vehicle permanent magnet synchronous motor was remanufactured, whose stator core was replaced by a combination of amorphous alloy laminations and silicon steel laminations.
Shouxu Song, Yan Xia
doaj   +1 more source

The Research on Full-speed Field Weakening Control Method of Electric Vehicle Interior Permanent Magnet Synchronous Motor

open access: yesITM Web of Conferences, 2017
The motor drive system represents a key technology for development of the electrical vehicles, and the permanent magnet synchronous motor becomes the mainstream of the new energy vehicle drive motor for the superior performances in power density, low ...
Gao Run-Ze, Zhai Li, Su Li-Wei
doaj   +1 more source

Research on an Axial Flux PMSM with Radially Sliding Permanent Magnets

open access: yesEnergies, 2015
Axial flux permanent-magnet synchronous machines (PMSMs) are very suitable candidates for the power train of electric vehicles (EVs) due to high power density and high efficiency.
Jing Zhao, Bin Li, Zhongxin Gu
doaj   +1 more source

Unified Direct-Flux Vector Control for AC Motor Drives [PDF]

open access: yes, 2010
The paper introduces a Unified Direct-Flux Vector Control scheme suitable for sinusoidal AC motor drives. The AC drives considered here are Induction Motor, Synchronous Reluctance and synchronous Permanent Magnet motor drives, including Interior and ...
Bojoi, R.   +2 more
core   +1 more source

Torque maximisation of the PMAC motor for high performance, low inertia operation [PDF]

open access: yes, 2003
This paper describes the techniques applied to maximise the torque en- velope of the permanent magnet AC (PMAC) motor operating under current and voltage constraints.
Blauch   +10 more
core   +2 more sources

Operation modes and control algorithms of anisotropic permanent magnet synchronous motor (IPMSM) [PDF]

open access: yesE3S Web of Conferences, 2019
This paper represents control strategy of anisotropic permanent magnet synchronous motor (IPMSM) in the field-weakening region. Field weakening controller allows to increase maximum achievable speed with output torque reduction.
Lutonin Aleksandr   +2 more
doaj   +1 more source

Impact of the motor magnetic model on direct flux vector control of interior PM motors [PDF]

open access: yes, 2011
The stator-field-oriented, direct-flux vector control has been proven to be effective in terms of linear torque control and model independent performance at limited voltage and current (i.e. in flux weakening) for AC drives of various types.
Bojoi, R.   +2 more
core   +1 more source

Structural biology of ferritin nanocages

open access: yesFEBS Letters, EarlyView.
Ferritin is a conserved iron‐storage protein that sequesters iron as a ferric mineral core within a nanocage, protecting cells from oxidative damage and maintaining iron homeostasis. This review discusses ferritin biology, structure, and function, and highlights recent cryo‐EM studies revealing mechanisms of ferritinophagy, cellular iron uptake, and ...
Eloise Mastrangelo, Flavio Di Pisa
wiley   +1 more source

Modification of The Field-Weakening Control Strategy for Linear Induction Motor Drives Considering The End Effect

open access: yesAdvances in Electrical and Computer Engineering, 2015
Accurate vector control of a linear induction motor (LIM) drive is a complicated subject because of the end effect phenomenon especially in the field-weakening region.
HAMEDANI, P., SHOULAIE, A.
doaj   +1 more source

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