Results 11 to 20 of about 78,798 (261)

Analysis and Verification of the Method of Improving Inductance by Magnetic Endcaps in Slotless Permanent Magnet Motor

open access: yesMachines, 2022
The slotless permanent magnet motor (SPMM) has low phase inductance due to the larger physical air gap, which will adversely affect motor control and current harmonics.
Chenglong Chu, Yunkai Huang
doaj   +1 more source

Magnetic circuit design of high-power Hall thruster [PDF]

open access: yesEPJ Web of Conferences
High-power Hall thrusters constitute a prominent propulsion method for contemporary deep space exploration missions, yet there remains a scarcity of models adequately suited for space applications.
Tu Zihan   +4 more
doaj   +1 more source

Magnetic Equivalent Circuit and Optimization Method of a Synchronous Reluctance Motor with Concentrated Windings

open access: yesEnergies, 2022
In this paper, the 12-slot/4-pole (12/4) synchronous reluctance motor (SynRM) with concentrated windings is proposed for low-cost hybrid vehicles. The non-linear magnetic equivalent circuit (MEC) model of the 12/4 SynRM is built to obtain the main ...
Gan Zhang   +5 more
doaj   +1 more source

Model of pulsating current traction motor taking into consideration magnetic losses in steel

open access: yesElectrical engineering & Electromechanics, 2021
The aim of the work is to develop a mathematical model of the traction motor of the pulsating current of an electric locomotive taking into account the magnetic losses in the motor steel to determine the starting parameters depending on the voltage of ...
S. Goolak   +4 more
doaj   +1 more source

The magnetic circuit dynamics of a magnetorheological valve with a permanent magnet [PDF]

open access: yesMATEC Web of Conferences, 2020
The magnetorheological (MR) damper uses magnetorheological fluid which, when subjected to magnetic stimuli, generates an increase of damping forces. A significant problem of these dampers is their poor failsafe ability due to power supply interruption ...
Kubík Michal   +2 more
doaj   +1 more source

Optimization design of magnetic flux circuit for mine wire rope damage detection

open access: yesGong-kuang zidonghua, 2022
The magnetic flux leakage(MFL) detection method is the most widely used method for detecting the mine wire rope damage, and there is no research on the influence of magnetic noise signal in magnetic flux circuit on the MFL detection signal of wire rope ...
TIAN Jie   +4 more
doaj   +1 more source

A high-efficiency modeling method for analog integrated circuits

open access: yesChip
Integrated circuits (ICs) are the foundation of information technology development. The optimal design scheme of an analog IC is determined by iteratively running the simulation software and comparing the performance metrics.
Dongdong Chen   +5 more
doaj   +1 more source

Flexible Sensors Based on Conductive Polymer Composites

open access: yesSensors
Elastic polymer-based conductive composites (EPCCs) are of great potential in the field of flexible sensors due to the advantages of designable functionality and thermal and chemical stability.
Dan Zhao   +8 more
doaj   +1 more source

Design, modelling and analysis of a hybrid-magnet variable-flux PMSM with variable series-parallel magnetic circuit

open access: yesEnergy Reports, 2022
Variable-flux permanent magnet synchronous machines (PMSMs) which use low-coercive-force permanent magnets have gained a lot of attention as a perspective alternative in the variable-speed driving application for their advantages of operating with ...
Guangyuan Qiao   +4 more
doaj   +1 more source

Simulation analysis for reactances of quadrature-axis and direct-axis of permanent magnet synchronous motor

open access: yesGong-kuang zidonghua, 2013
In view of problem that traditional magnetic circuit calculation for motor cannot accurately calculate reactances of quadrature-axis and direct-axis of motor because reluctance of iron core is neglected, the paper used Maxwell software to make ...
WANG Ying, WEN Shao-long, HU Kun
doaj   +1 more source

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