Results 61 to 70 of about 1,557 (221)

Principles and Implementation of a Novel Radial-Anti-Disturbance Bearingless Switched Reluctance Motor

open access: yesIEEE Access, 2021
In order to solve the problem that the vehicle flywheel battery is easy to be disturbed in the process of using, a novel radial-anti-disturbance bearingless switched reluctance motor (RADBSRM) is proposed and studied based on the double stator switched ...
Yunhong Zhou   +3 more
doaj   +1 more source

Research on the Influence of Multi‐Harmonic Magnetic Field on the Stability of the Radial Suspension Force and Electromagnetic Torque of Bearingless Motors

open access: yesIET Electric Power Applications, Volume 19, Issue 1, January/December 2025.
Bearingless motors can realise the rotor active suspension by the radial electromagnetic force, whereas the suspension force and torque ripple will increase the difficulty of motor control, which may lead to the stator and rotor collision and irreversible damage to the motor.
Zexing Li   +3 more
wiley   +1 more source

Modelling of a vector-controlled bearingless synchronous reluctance motor drive [PDF]

open access: yes, 2014
This final project deals with the modelling of a vector-controlled bearingless synchronous reluctance motor (BSyRM) drive. The goal of this project is to develop the dynamic model of a BSyRM.
Hurtado Lopez-Plaza, Noelia
core  

Bearingless PM-synchronous machine with axial active magnetic bearing fed by zero-sequence current [PDF]

open access: yes, 2021
A novel inverter supply for bearingless PM-synchronous motors with magnetic suspension allows the reduction of the number of power electronic switches.
Dietz, Daniel, Binder, Andreas
core   +1 more source

Co‐excitation control of a four‐degree‐of‐freedom magnetic bearing switched reluctance motor based on mathematical models

open access: yesIET Electric Power Applications, Volume 18, Issue 12, Page 1703-1718, December 2024.
The authors attempt to explore the co‐excitation control method of both radial magnetic bearing (RMB) and switched reluctance motor (SRM) by using a set of asymmetric power converters together in order to reduce the controller cost of conventional magnetic levitation motor systems.
Zeyuan Liu   +4 more
wiley   +1 more source

Winding Arrangement in Single-Drive Bearingless Motor with Radial Gap [PDF]

open access: yes, 2014
Winding Arrangement in Single-Drive Bearingless Motor with Radial ...
Seiyu Tanaka (17322109)   +3 more
core   +2 more sources

Experimental verification of an angle-sensorless control scheme for bearingless permanent magnet machines

open access: yesMechanical Engineering Journal, 2017
Bearingless machines are used for a variety of applications with demand for low mechanical loss, low wear and low contamination. These machines use contact-free magnetic suspension to levitate the rotor. The control of the machine requires precise radial
Tobias WELLERDIECK   +2 more
doaj   +1 more source

Control System Commissioning of Fully Levitated Bearingless Machine [PDF]

open access: yesModeling, Identification and Control, 2019
The bearingless permanent magnet synchronous motor (BPMSM) is a compact motor structure that combines the motoring and bearing functions based on well-designed integrated windings for generating both torque and magnetic suspension force.
Pekko Jaatinen   +4 more
doaj   +1 more source

Self-Sensing Hysteresis-Type Bearingless Motor

open access: yesCoRR, 2022
Bearingless motors use a single stator assembly to apply torque and magnetic suspension forces on the rotor, making these machines compact with frictionless operation and thus well suited to high-speed applications. One major challenge that prevents wide usage of bearingless motors is the need for air-gap position sensors, which are typically expensive.
Laura Homiller, Lei Zhou
openaire   +2 more sources

Modelling and optimisation of the surface‐mounted permanent magnet machine with multi‐level array magnets

open access: yesIET Electric Power Applications, Volume 18, Issue 10, Page 1293-1304, October 2024.
An analytical and optimisation method is presented to improve the air‐gap magnetic field of the surface‐mount permanent magnet machine with multi‐level array magnets, which can reduce air‐gap magnetic field harmonics and torque ripple. Considering the influence of magnets relative permeability, magnets remanence, stator slot and arc coefficient on air ...
Longxuan Li   +4 more
wiley   +1 more source

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