Results 21 to 30 of about 7,417 (234)

Suspension Strategy of Maglev Vertical Axis Wind Turbine Based on Sliding Mode Adaptive Neural Network Predictive Control

open access: yesIEEE Access, 2022
The magnetic levitation system of the maglev vertical axis wind turbine is presented in this paper. The design and implementation of the magnetic levitation controller are discussed, and the nonlinear mathematical model of the magnetic levitation system ...
Yixi Chen, Yang Zhang, Bin Cai
doaj   +1 more source

Vibration Characteristics of Flexible Steel Plate on Proposed Magnetic Levitation System Using Gravity

open access: yesVibration, 2022
Flexible steel plates are generally transported by rollers; however, the contact between the rollers and the steel plate degrades the surface quality of the plate.
Ayato Endo   +8 more
doaj   +1 more source

Design of a Noncontact Torsion Testing Device Using Magnetic Levitation Mechanism

open access: yesActuators, 2023
To facilitate torsion testing in special environments, a noncontact torsion testing device, where a noncontact torque can be transmitted to a specimen, was developed using magnetic levitation technology.
Mengyi Ren, Koichi Oka
doaj   +1 more source

Magnetically Levitated Planar Actuator with Moving Magnets [PDF]

open access: yes2007 IEEE International Electric Machines & Drives Conference, 2007
This paper concerns the design, optimization, and commutation of a six-degree-of-freedom planar actuator with an active magnetic bearing. The planar motor has a stationary coil array and a translator with a Halbach magnet array. During movements in the plane, the set of energized coils changes with the position of the translator.
Jansen, J.W.   +3 more
openaire   +4 more sources

Multisource Oscillation Suppression Control of Magnetic Levitation High Speed Permanent Magnet Motor

open access: yesIEEE Access, 2022
The multi-source oscillation of magnetic levitation permanent magnet motor (ML-PMM) under high speed operation is inevitable. The reasons are the influence of the strong coupling characteristics of high speed permanent magnet motor(HSPMM), the nonlinear ...
Dan Zhang, Jianguo Jiang, Baonan Wang
doaj   +1 more source

Superconducting pipes and levitating magnets [PDF]

open access: yesPhysical Review E, 2006
Motivated by a beautiful demonstration of the Faraday's and Lenz's law in which a small neodymium magnet falls slowly through a conducting non-ferromagnetic tube, we consider the dynamics of a magnet falling through a superconducting pipe. Unlike the case of normal conducting pipes, in which the magnet quickly reaches the terminal velocity, inside a ...
Levin, Yan, Rizzato, Felipe B.
openaire   +3 more sources

Towards a Pythonic framework for control and analysis of magnetic levitation systems [PDF]

open access: yes, 2023
openLa levitazione magnetica rappresenta una tecnologia affascinante con applicazioni in diversi settori, dalla ricerca scientifica all’industria. Questa tesi si concentra sulla creazione di un software in Python per il controllo e l’analisi della ...
LINCETTO, ALESSANDRO
core  

Simulation of the Electro-Superconducting System Based on the H Equation

open access: yesJournal of Chemistry, 2022
In order to reduce the levitation energy consumption and increase the levitation air gap, a simulation study of the electrochemistry superconducting magnetic levitation system based on the H equation is proposed.
Jun Zhang
doaj   +1 more source

Rotors on Active Magnetic Bearings: Modeling and Control Techniques [PDF]

open access: yes, 2012
In the last decades the deeper and more detailed understanding of rotating machinery dynamic behavior facilitated the study and the design of several devices aiming at friction reduction, vibration damping and control, rotational speed increase and ...
Tonoli, Andrea   +8 more
core   +1 more source

Research on typical topologies of a tubular horizontal-gap passive magnetic levitation vibration isolator

open access: yesMATEC Web of Conferences, 2017
Magnetic levitation vibration isolators have attracted more and more attention in the field of high-precision measuring and machining equipment. In this paper, we describe a tubular horizontal-gap passive magnetic levitation vibration isolator.
Zhou Yiheng   +4 more
doaj   +1 more source

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