Results 31 to 40 of about 36,960 (309)

PERMANENT MAGNET SYNCHRONOUS MOTOR

open access: yes, 2022
Synchronous machine (CM) is an alternating current electric machine whose rotor speed is directed in the same direction as the speed of the electromagnetic field. In a synchronous generator with permanent magnets on the rotor, there is no excitation winding, and the magnetic flux of excitation is created due to permanent magnets, not coils.
openaire   +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

A Novel Direct-Drive Permanent Magnet Synchronous Motor with Toroidal Windings

open access: yesEnergies, 2019
A direct-drive motor has the merits of low speed, high torque, and elimination of mechanical deceleration mechanisms, and is widely used in various fields.
Caixia Gao   +4 more
doaj   +1 more source

Permanent magnet synchronous motor development on the base of induction motor with squirrel-cage rotor [PDF]

open access: yes, 2016
Представлена методика расчета и выбора параметров синхронного двигателя с постоянными магнитами при известной геометрии статора базового асинхронного двигателя с короткозамкнутым ротором.
Петренко, Александр Николаевич   +3 more
core   +1 more source

Speed control for permanent magnet synchronous motor based on an improved extended state observer

open access: yesAdvances in Mechanical Engineering, 2018
An improved extended state observer is designed to eliminate the influences of speed control for a permanent magnet synchronous motor. The improved extended state observer is designed based on a new nonlinear function.
Bingyou Liu
doaj   +1 more source

Estimation of Saturation of Permanent-Magnet Synchronous Motors Through an Energy-Based Model [PDF]

open access: yes, 2011
We propose a parametric model of the saturated Permanent-Magnet Synchronous Motor (PMSM) together with an estimation method of the magnetic parameters. The model is based on an energy function which simply encompasses the saturation effects. Injection of
Jebai, AlKassem   +3 more
core   +2 more sources

Direct Flux Field Oriented Control of IPM Drives with Variable DC-Link in the Field-Weakening Region [PDF]

open access: yes, 2009
This paper presents the direct flux control of an interior permanent-magnet (IPM) motor drive in the field-weakening region. The output torque is regulated by the coordinated control of the stator flux amplitude and the current component in quadrature ...
Armando, Eric Giacomo   +2 more
core   +1 more source

Simulation, Verification and Optimization Design of Electromagnetic Vibration and Noise of Permanent Magnet Synchronous Motor for Vehicle

open access: yesEnergies, 2022
Aiming at the electromagnetic vibration and noise problem of an 8-pole 48-slot permanent magnet synchronous motor for a vehicle, the multi-physics coupling simulation model of the motor is introduced to optimize the rotor structure of the motor to reduce
Jie Xu   +3 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

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

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