Results 51 to 60 of about 1,758,119 (202)
Zhongguo dianli, 2020 Rare earth permanent magnet materials, such as NdFeB, are widely used in permanent magnet motors because of their good magnetic properties, low price and good mechanical properties.
Yongjian LI +4 more
doaj +1 more source
Frontiers in Energy Research, 2023 Hybrid excitation primary permanent magnet linear motor has the dual advantages of high thrust density of primary permanent magnet linear motor and the flexibility on adjusting the air gap magnetic field of hybrid excitation motor. In this paper, two new
Xiuping Wang +3 more
doaj +1 more source
CES Transactions on Electrical Machines and Systems, 2023 Because of its simple structure, large torque and high efficiency, permanent magnet synchronous motor of low speed and high torque is widely adopted in many fields. In this paper, a 394.5kW mining low-speed high-torque permanent magnet synchronous motor (
Shengnan Wu, Zhimin Li, Wenming Tong
doaj +1 more source
Investigation of torque characteristics in a novel permanent magnet flux switching machine with an outer-rotor configuration [PDF]
, 2014 This paper comprehensively investigates the torque characteristics of a novel permanent magnet flux switching machine with outer-rotor configuration.
Miao, Dong-Min +3 more
core +1 more source
Novel permanent magnet brushless machines having segmented Halbach array [PDF]
, 2013 Permanent magnet brushless machines having Halbach array exhibit a number of attractive features. Therefore, they have been increasingly applied to different market sectors, including aerospace, industrial, domestic, renewable, and healthcare, etc.
Shen, Yang
core +5 more sources
Analytical and numerical computation of air-gap magnetic fields in brushless motors with surface permanent magnets [PDF]
, 2000 This paper extends the theory of the air-gap magnetic field in permanent-magnet (PM) brushless motors. Scalar and vector potential solutions to the field equations are brought together to unify many of the important practical methods already in use.
McGilp, M.I. +4 more
core +1 more source
Applied SciencesThis study investigates the design an electric motor propelling hubless wheel mounted on an electric bicycle (e-bike) by numerical analysis. The motor is part of an in-wheel system that uses a permanent magnet synchronous motor (PMSM) to drive the ...
Jaewoong Han +3 more
doaj +1 more source
Sensorless position control of permanent magnet motors with pulsating current injection and compensation of motor end-effects [PDF]
, 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.
G Pellegrino +14 more
core +1 more source
Performance Comparison of Permanent Magnet Vernier Motors and Permanent Magnet Synchronous Motors
MachinesNowadays, motor type plays a significant role in the vehicle performances. This article compares various types of permanent magnet vernier motors (PMVMs) with different shapes of field modulation teeth and different numbers of field modulation poles (FMPs).
Yunjiao Li +5 more
openaire +2 more sources
Multi-criteria based design approach of multiphase permanent magnet low speed synchronous machines [PDF]
, 2009 Version éditeur disponible à cette adresse : http://ieeexplore.ieee.org/stamp/stamp.jsp?tp=&arnumber=4797497&isnumber=4797494A design methodology dedicated to multi-phase permanent magnet synchronous machines (PMSMs) supplied by pulse width modulation ...
CHARPENTIER, Jean-Frederic +3 more
core +1 more source