Results 51 to 60 of about 1,557 (221)

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

Analysis of the operating principle of a dual-armature consequent-pole bearingless flux reversal permanent magnet machine

open access: yesAIP Advances, 2022
This paper proposes a new type of dual-armature alternating pole bearingless magnetic flux reverse permanent magnet machine, which combines the advantages of the alternating pole structure and the dual-armature structure.
YiFei Yang, XiaoBin Zhu
doaj   +1 more source

Mathematical model of stepped rotor type 12/14 bearingless switched reluctance motor based on maxwell stress method

open access: yesEnergy Reports, 2023
The stator of the stepped rotor type bearingless switched reluctance motor has two kinds of wide and narrow stator teeth. The wide stator teeth provide suspension force, and the narrow stator teeth provide torque, so the decoupling control of torque and ...
Zhenyao Xu   +4 more
doaj   +1 more source

Concept and Design of a Bearingless Spinfilter

open access: yesIEEE/ASME Transactions on Mechatronics, 2023
IEEE/ASME Transactions on Mechatronics, 28 (4)
Lars Beglinger   +3 more
openaire   +2 more sources

A Lumped Parameter Thermal Model for Double Stator Wound‐Excited Magnetic Field Modulation Machine

open access: yesIET Electric Power Applications, Volume 20, Issue 1, January/December 2026.
This paper proposes a lumped parameter thermal model (LPTM) for the DS‐WMFM machine. A detailed method for calculating and constructing the LPTM for the DS‐WMFM machine is given in this paper. To validate the prediction accuracy of the established LPTM, three experimental tests including DC test, rated condition test, and variable condition test are ...
Zhimian Wang   +3 more
wiley   +1 more source

Design and Analysis of a Novel Bearingless Segmented Switched Reluctance Motor

open access: yesIEEE Access, 2019
A novel bearingless segmented switched reluctance motor (BSSRM) is proposed in this paper to solve the coupling problem of the traditional bearingless switched reluctance motor (BSRM).
Yonghong Huang   +4 more
doaj   +1 more source

Experimental Verification of Passive Axial Electrodynamic Suspension in a Bearingless Motor

open access: yesIEEE Open Journal of Industry Applications, 2023
This article investigates a bearingless motor with passive electrodynamic axial suspension. The axial suspension force is generated by a specific coil configuration called a figure-eight coil.
GUILHERME CAVALCANTE RUBIO   +3 more
doaj   +1 more source

Alternating Current Photovoltaic Effect Enhanced Heat‐Resisting GaN Photodetector and Its Application in Highly Sensitive Wind Speed Sensing

open access: yesInterdisciplinary Materials, Volume 4, Issue 6, Page 850-859, November 2025.
Discovered in GaN Schottky junctions, the alternating current photovoltaic effect boosts ultraviolet photodetector responsivity and speed by two orders of magnitude. Heat treatment further enhances the performance. Integrated with a magnetic levitation structure, the device can work as a highly sensitive wind speed sensor. ABSTRACT Gallium nitride (GaN)
Longyi Li   +9 more
wiley   +1 more source

Overview of Bearingless Induction Motors

open access: yesMathematical Problems in Engineering, 2014
Bearingless induction motors combining functions of both torque generation and noncontact magnetic suspension together have attracted more and more attention in the past decades due to their definite advantages of compactness, simple structure, less maintenance, no wear particles, high rotational speed, and so forth.
Xiaodong Sun, Long Chen, Zebin Yang
openaire   +2 more sources

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

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