Results 31 to 40 of about 50,882 (354)

Analysis of Copper Loss of Permanent Magnet Synchronous Motor With Formed Transposition Winding

open access: yesIEEE Access, 2021
In recent years, the hairpin winding flat wire motor has received more and more attention because of its high power density and high torque, but the problem of increased AC copper loss caused by the increase of its wire diameter has restricted the use of
Yanping Liang   +5 more
doaj   +1 more source

Combined Traction and Energy Recovery Motor for Electric Vehicles [PDF]

open access: yes, 2014
Electric vehicle manufacturers are looking for ways to optimize energy use for vehicle range extension and reduction of battery capacity. Electric motors have lower efficiencies at very low speed and high torque.
Kansaku, Claude   +3 more
core   +2 more sources

Field-weakening performance of interior permanent-magnet motors [PDF]

open access: yes, 2002
Copyright © 2002 IEEEThis paper compares the field-weakening performance under rated and overload conditions of synchronous reluctance and interior permanent-magnet motors against that of a baseline 2.2-kW induction machine.
Ertugrul, N., Soong, W.
core   +1 more source

Topological optimization of the rotors of permanent magnet synchronous motors [PDF]

open access: yesE3S Web of Conferences, 2020
Permanent magnet synchronous motors are increasingly used in the oil industry. These motors need to be made more energy efficient. To do this, it is necessary to optimize the rotor of a synchronous motor by changing the design through topological ...
Safin Alfred, Petrov Timur
doaj   +1 more source

A New Torque Control System of Permanent Magnet Synchronous Motor [PDF]

open access: yes, 2006
The article describes a new approach to control of permanent magnet synchronous motor drive based on the analysis of the electromechanical transformation. The proposed control system provides quick response and low ripple of the motor torque and flux. To
Batzel   +10 more
core   +1 more source

High speed operation design considerations for fractional slot axial flux PMSM [PDF]

open access: yes, 2015
This paper discusses intensively the design considerations for the fractional slot axial flux permanent magnet synchronous (AFPMSMs) in order to work efficiently in the constant power speed range, also known as the field weakening (FW) region.
Hemeida, Ahmed   +2 more
core   +2 more sources

A simplified methodology for parameters measurement of an axial flux permanent magnet motor without neutral point [PDF]

open access: yes, 2012
The recent developments in the area of electric vehicles resulted in the growth of the interest for Axial Flux Permanent Magnet Motors, mainly because of their high power density.
Afonso, João L.   +4 more
core   +1 more source

Realization of a sensorless speed controller for permanent magnet synchronous motor drives based on field programmable gate array technology

open access: yesAdvances in Mechanical Engineering, 2017
This article presents a hybrid sensorless speed controller for permanent magnet synchronous motor drives using field programmable gate array technology.
Risfendra   +3 more
doaj   +1 more source

Analysis of steady-state error in torque current component control of PMSM drive [PDF]

open access: yes, 2017
The paper presents dynamic properties of a vector controlled permanent magnet synchronous motor drive supplied by a voltage source inverter. The paper deals with a control loop for the torque producing stator current.
Brandštetter, Pavel   +2 more
core   +2 more sources

Sensorless position control of permanent magnet motors with pulsating current injection and compensation of motor end-effects [PDF]

open access: yes, 2011
The sensorless position control of permanent-magnet motors is successfully implemented by superimposing a high-frequency voltage signal on the voltage reference or adding a high-frequency current signal to the current reference.
Cupertino, F.   +3 more
core   +1 more source

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