Results 11 to 20 of about 2,158,074 (276)

Control research on axial-flux hybrid-excitation generator for offshore vertical axis maglev wind turbine

open access: yesEnergy Reports, 2022
Vertical axis wind turbines generally have poor starting performance, but in recent years, they have gradually played a great potential in offshore floating wind power generation system.
Jiming Chen   +4 more
doaj   +1 more source

Optimization on Size of Halbach Array Permanent Magnets for Magnetic Levitation System for Permanent Magnet Maglev Train

open access: yesIEEE Access, 2021
A permanent magnet suspension (PMS) magnetic levitation (Maglev) system consisted of magnetic rail magnets and carriage magnets are investigated for PMS Maglev vehicle.
Yang Jiang   +4 more
doaj   +1 more source

Structure Size Optimization and Magnetic Circuit Design of Permanent Magnet Levitation System Based on Halbach Array

open access: yesIEEE Access, 2023
To utilize the load-bearing potential of permanent magnetic levitation (PML) structures and improve the levitation efficiency of rare-earth permanent magnetic materials, firstly, the number of magnetic blocks per unit wavelength and the correction factor
Fazhu Zhou, Jie Yang, Limin Jia
doaj   +1 more source

Study of a double permanent magnet and electromagnet hybrid Halbach array electrodynamic suspension

open access: yesEnergy Reports, 2022
In order to reduce the drag force at low speed and control the levitation force of the permanent magnet (PM) electrodynamic suspension (EDS) system, this paper proposes a double PM and electromagnet hybrid Halbach array EDS system, which uses the double ...
Cheng Luo, Jinfa Guan
doaj   +1 more source

Stabilization of a Magnetic Repulsive Levitation Flywheel System Using a High-Efficiency Superconducting Magnetic Bearing

open access: yesActuators, 2022
In this study, we developed a superconducting magnetic bearing using a permanent repulsive magnet. A repulsive magnetic levitation system with a permanent magnet can generate a strong levitation force in the absence of a power supply.
Iwanori Murakami   +2 more
doaj   +1 more source

Simulation of the Braking Effects of Permanent Magnet Eddy Current Brake and Its Effects on Levitation Characteristics of HTS Maglev Vehicles

open access: yesActuators, 2022
High-temperature superconducting (HTS) magnetic levitation (maglev) trains for designed high speed need a non-contact braking method that can produce stable and sufficient braking forces to ensure the safety of the train during emergency braking.
Gaowei Zhang   +9 more
doaj   +1 more source

Model of a magnetically levitated train's levitation forc

open access: yesTransportation systems and technology, 2017
The implementation of the magnetically levitated train’s (MLT) levitation force (LF) occurs during the interaction between fields of superconductor train (STC) and short-circuited track contours (SCTC), which are the elements of levitation module (LM). Purpose.
Vladislav A Polyakov   +1 more
openaire   +2 more sources

Analysis of the Levitation Forces Generated by High-Temperature Superconductors Located within the Magnetic Field of a UAV Catapult System [PDF]

open access: yesProblemy Mechatroniki, 2017
This paper presents an analysis of the levitation forces applied to the launch truck of an innovative UAV (unmanned aerial vehicle) catapult system with high-temperature superconductors. The levitation force is a result of the Meissner effect that occurs
Edyta ŁADYŻYŃSKA-KOZDRAŚ   +1 more
doaj   +1 more source

Experimental Characterization of the Electrostatic Levitation Force in MEMS Transducers

open access: yesJournal of Vibration and Acoustics, 2020
In this study, a two-step experimental procedure is described to determine the electrostatic levitation force in micro-electromechanical system transducers.
Meysam Daeichin   +2 more
semanticscholar   +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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