Results 41 to 50 of about 260 (170)

Design accuracy and magnetic field analysis of a dual-armature bearingless flux reversal motor

open access: yesAIP Advances, 2023
A dual-armature bearingless flux reversal motor (DBFRM) is proposed. The permanent magnet in the motor is located on the stator side, the armature winding is located on the stator side and the rotor side, the suspension winding is located at the stator ...
YiFei Yang   +3 more
doaj   +1 more source

A bearingless motor utilizing a permanent magnet free structure for disposable centrifugal blood pumps

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2015
There are a number of problems with disposable centrifugal blood pumps (DCBPs) that need to be addressed. First, there is the high cost of the disposable pump head due to the use of rare earth magnets; secondly, the large size of the reusable part due to
Jun RAO   +2 more
doaj   +1 more source

Optimization Design of Unequal Amplitude Modulated Poles for the Bearingless PMSM

open access: yesEnergies, 2022
The structural parameters of an equal amplitude modulated magnetic pole is limited by the length of the air-gap. When the modulation ratio or carrier ratio is small, the spacing of permanent magnets is too large, which will lead to a worse cogging effect,
Huimin Wang   +3 more
doaj   +1 more source

Comprehensive analysis of suspending force for improved bearingless switched reluctance motor with permanent magnets in stator yoke

open access: yesCES Transactions on Electrical Machines and Systems, 2018
Different from conventional switched reluctance motor(SRM), bearingless SRM not only provides torque but also supplies levitation force for free-friction of rotor.
Fangxu Li   +3 more
doaj   +1 more source

A Novel Grey-RSS Navigation System Design for Mobile Robots

open access: yesInternational Journal of Automation and Smart Technology, 2012
The active magnetic bearing (AMB) offers several advantages such as having no friction, high rotational speed, less energy loss, and long life span. In rotation application, however, it must be connected to a motor which may degrade its performance.
Albert Yao, Hsin-Te Liao, Shiou-De Chen
doaj   +1 more source

A Feasibility Study of a Bearingless Motor Based on Three-pole Active Magnetic Bearing

open access: yesInternational Journal of Automation and Smart Technology, 2012
The active magnetic bearing (AMB) offers several advantages such as having no friction, high rotational speed, less energy loss, and long life span. In rotation application, however, it must be connected to a motor which may degrade its performance.
Shyh-Leh Chen   +3 more
doaj   +1 more source

Decoupling analysis of a novel bearingless flux-switching permanent magnet motor

open access: yesAIP Advances, 2017
In this paper, a novel 12/10 stator/rotor pole bearingless flux-switching permanent magnet (BFSPM) motor is proposed to overcome the drawbacks of rotor permanent magnet type bearingless motors. The basic motor configuration, including motor configuration
Chenyin Zhao, Huangqiu Zhu, Yuemei Qin
doaj   +1 more source

Complementarity analysis of consequent-pole bearingless flux reversal motor windings with different pitch matchings

open access: yesAIP Advances, 2022
First, a topology of a consequent-pole bearingless flux reversal (CPBFR) motor suitable for flywheel battery magnetic suspension support systems is proposed, and the specific forms of different winding pitches are analyzed.
YiFei Yang   +3 more
doaj   +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

Design and Analysis of a Bearingless Permanent-Magnet Motor for Axial Blood Pump Applications

open access: yesIEEE Access, 2020
Because of their high power density and compact size, permanent-magnet (PM) motors have been commonly used to drive rotary blood pumps (RBPs), which are focused on the treatment of end-stage heart failure or as the bridge to a heart transplant.
Fangqun Wang   +3 more
doaj   +1 more source

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