Results 91 to 100 of about 177 (118)

Requirements for Full Passive Suspension on a Bearingless Motor with Electrodynamic Axial Stabilization and Radial Permanent Magnet Bearings

open access: yesRequirements for Full Passive Suspension on a Bearingless Motor with Electrodynamic Axial Stabilization and Radial Permanent Magnet Bearings
identifier:oai:t2r2.star.titech.ac.jp ...
openaire  

Characteristic analysis of electrodynamic suspension device with permanent magnet Halbach array

open access: yesJournal of Applied Physics, 2009
This article deals with the characteristic analysis of electrodynamic suspension (EDS) device with the permanent magnet (PM) Halbach array system. On the basis of transfer relation theorem with magnetic vector potential, the magnetic field quantities were obtained and then confirmed with the corresponding two-dimensional and three-dimensional finite ...
Han-Wook Cho   +2 more
exaly   +3 more sources

Analysis of Dynamic Characteristics of Electrodynamic Suspension Train Based on Halbach Permanent Magnet Array

open access: yes2019 Chinese Automation Congress (CAC), 2019
A permanent magnet electrodynamic suspension train is designed and its structure and working principle are described. Structural parameters related to electromagnetic force are analyzed. The stability and oscillation characteristics are studied of the suspension system and guiding system near the equilibrium point, and factors are discussed that ...
Jiewei Zeng, Zhiqiang Long
exaly   +3 more sources

Requirements for Full Passive Suspension on a Bearingless Motor with Electrodynamic Axial Stabilization and Radial Permanent Magnet Bearings

open access: yes2021 IEEE Energy Conversion Congress and Exposition (ECCE), 2021
This paper investigates a bearingless motor with full passive suspension. The axial direction is stabilized by an electrodynamic force generated by a specific coil configuration called a figure-eight coil. Radial directions and tilting angles are stabilized by passive permanent magnet bearings.
Guilherme Cavalcante Rubio   +1 more
exaly   +3 more sources

Analysis of Electromagnetic and Damping Characteristics of Permanent Magnet Electrodynamic Suspension System

2021 13th International Symposium on Linear Drives for Industry Applications (LDIA), 2021
Permanent magnet electrodynamic suspension (PM-EDS) has the disadvantages of small suspension robustness and large magnetic resistance at low speed. In this paper, a 2-D layered model of the PM-EDS system is established based on the quasi-static field theory, and the suspension force and magnetic resistance are analyzed.
Xueqian Cao
exaly   +2 more sources

Stability control of permanent magnet and electromagnetic hybrid Halbach array electrodynamic suspension system

COMPEL - the International Journal for Computation and Mathematics in Electrical and Electronic Engineering, 2021
Purpose The purpose of the paper is to study the stability control of permanent magnet (PM) and electromagnetic hybrid Halbach array electrodynamic suspension (EDS) system because of the poor suspension stability caused by the well-known under-damped nature of PM EDS system.
Cheng Luo, Kunlun Zhang, Da Liang
exaly   +2 more sources

Study of Permanent Magnet Electrodynamic Suspension System with a Novel Halbach Array

Journal of Electrical Engineering and Technology, 2020
In this paper, a permanent magnet (PM) electrodynamic suspension (EDS) system with a novel Halbach array is presented, to overcome the uncontrol of the levitation force in the PM EDS system. The novel Halbach array consists by winding normal conductor coils on permanent magnets surface.
Cheng Luo, Kunlun Zhang, Jiaheng Duan
exaly   +2 more sources

Two Dimensional Analytical Modeling and Electromagnetic Force Optimization of Permanent Magnet Electrodynamic Suspension System

2021 13th International Symposium on Linear Drives for Industry Applications (LDIA), 2021
In this paper, a system analytical approach is developed to optimize the 2-D permanent magnet electrodynamic suspension system which mainly consists of a Halbach array and a conductive plate. Firstly, a 2-D analytical model was built in ideal conditions which accuracy was confirmed by comparing the results of analytic method and finite element method ...
Fuyao Wang, Wei Qin
exaly   +2 more sources

Finite Element Analysis and Experimental Implementation of the Cylindrical Permanent Magnet Electrodynamic Suspension System

Electromagnetics, 2009
Abstract In this article, the performances of two electrodynamic suspension systems with flat and cylindrical structures are investigated and compared. The first system consists of a permanent magnet block levitated over a moving flat conducting plate.
Sadegh Vaez-Zadeh
exaly   +2 more sources

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