Results 51 to 60 of about 260 (170)

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

Low-Cost and Compact Disposable Extracorporeal Centrifugal Blood Pump Utilizing a Homopolar Bearingless Switched Reluctance Slice Motor

open access: yesIEEE Access, 2023
The high biocompatibility and high durability of disposable extracorporeal centrifugal blood pumps (CBPs) utilizing magnetic bearing or bearingless motor technology make them perfect for supporting cardiopulmonary circulation for patients.
Ren Yang   +3 more
doaj   +1 more source

Opportunities to Enhance sCO2 Power Cycle Turbomachinery with Bearingless Motor/Generators

open access: yesSolar Compass
Thermal power cycles using sCO2 as a working fluid place extreme demands on their turbomachinery components and their electric motors/generators.
Takahiro Noguchi   +4 more
doaj   +1 more source

Combined Discrete Space Voltage Vector with Direct Torque Control for Bearingless Brushless DC Motor and Closed-Loop Suspended Force Control [PDF]

open access: yesElectronics, 2013
In order to improve the performance of bearingless brushless DC motor, a closed-loop suspended force controller combining the discrete space voltage vector modulation is applied and the direct torque control is presented in this paper.
Weiran Wang   +3 more
doaj   +1 more source

Comparative Evaluation of High-Speed Bearingless Cross-Flow Fan Designs for Lithography Excimer Lasers

open access: yesMachines, 2023
This study conducted a comparative evaluation of two bearingless cross-flow fan designs for applications in deep ultraviolet lithography excimer lasers, where maximizing the speed and power of the fan has a direct influence on the throughput and scanning
Ivana Bagaric   +4 more
doaj   +1 more source

Modelling method for time‐varying suspension system of axial split‐phase bearingless switched reluctance motor

open access: yesElectronics Letters, Volume 60, Issue 3, February 2024.
This study analyzed the electromagnetic characteristics of the suspension force in the axial split‐phase bearingless switched reluctance motor to characterize the time‐varying suspension system accurately. The study elucidated the hinge relationship between the magnetic flux in the suspension system and the rotor position.
Fuguang Wen, Kai Xie, Yu Zou, Ye Yuan
wiley   +1 more source

Global Sliding-Mode Suspension Control of Bearingless Switched Reluctance Motor under Eccentric Faults to Increase Reliability of Motor

open access: yesEnergies, 2020
Bearingless motor development is a substitute for magnetic bearing motors owing to several benefits, such as nominal repairs, compactness, lower cost, and no need for high-power amplifiers. Compared to conventional motors, rotor levitation and its steady
Pulivarthi Nageswara Rao   +3 more
doaj   +1 more source

Design and Analysis of Two Permanent-Magnet-Assisted Bearingless Synchronous Reluctance Motors with Different Rotor Structure

open access: yesEnergies, 2021
The traditional bearingless synchronous reluctance motor (BSynRM) with salient pole rotor has some drawbacks such as high suspension force ripple, low torque density and low power factor.
Yizhou Hua   +3 more
doaj   +1 more source

Energy-Efficient Control of Bearingless Linear Motors

open access: yes2023 IEEE International Conference on Mechatronics (ICM), 2023
Peer ...
Martin, Floran   +3 more
openaire   +2 more sources

Fuzzy variable gain robust control of active magnetic bearings rigid rotor system

open access: yesIET Electric Power Applications, Volume 18, Issue 1, Page 90-106, January 2024.
First, the T‐S fuzzy model of four‐degree‐of‐freedom (4‐DOF) AMBs was established based on the 4‐DOF AMBs rigid rotor equivalent coupling model optimised by the μ‐gap metric. Then, the non‐dominated sorting genetic algorithm II (NSGA‐II) was used to find the relative optimal weight function value of H‐infinity robust controller when AMBs system was at ...
Yuhao Xu   +4 more
wiley   +1 more source

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