Results 61 to 70 of about 260 (170)

Torque System Modeling and Electromagnetic Coupling Characteristics Analysis of a Midpoint Injection Type Bearingless Permanent Synchronous Magnet Motor

open access: yesInternational Transactions on Electrical Energy Systems, Volume 2024, Issue 1, 2024.
Taking the Midpoint Injection type Bearingless Permanent Magnet Synchronous Motor (MPI‐BL‐PMSM) as an object, to solve its problems of large torque pulsation and insufficient suspension force when adopting Midpoint Suspension Current Unilateral Injection (MPSC‐UI), a Midpoint Suspension Current Bilateral Injection (MPSC‐BI) solution is proposed.
Wenshao Bu, Hang Li, Youcef Belkhier
wiley   +1 more source

Design methodology for a special single winding based bearingless switched reluctance motor

open access: yesThe Journal of Engineering, 2017
Bearingless switched reluctance motors (BSRMs) have both magnetic bearing as well as conventional motor characteristics which make them suitable for diverse industrial applications.
Madhurjya Dev Choudhury   +5 more
doaj   +1 more source

Performance optimization design and analysis of bearingless induction motor with different magnetic slot wedges

open access: yesResults in Physics, 2019
This paper investigates the application of using magnetic wedges in a semi-closed slot bearingless induction (BI) motor. In this strategy, the electrical loss of the motor can be reduced, improving the overall efficiency.
Ke Li   +4 more
doaj   +1 more source

Research on Displacement Sensorless Control for Bearingless Synchronous Reluctance Motor Based on the Whale Optimization Algorithm–Elman Neural Network

open access: yesActuators
The unique structure of bearingless motors requires extra displacement sensors to monitor rotor movement, unlike conventional synchronous motors. However, this requirement inevitably escalates the cost and size of the motor. To address these issues, this
Enxiang Xu, Ruijie Zhao
doaj   +1 more source

Design of novel bearingless switched reluctance motor

open access: yesIET Electric Power Applications, 2012
This study presents a novel bearingless switched reluctance motor (SRM) with decoupled torque and suspending stator poles. Different from the conventional bearingless SRM, the suspending poles of the proposed bearingless SRM are separated from the phase torque poles.
H. Wang, Y. Wang, X. Liu, J.-W. Ahn
openaire   +1 more source

Magnetic Field Equivalent Current Analysis-Based Radial Force Control for Bearingless Permanent Magnet Synchronous Motors

open access: yesEnergies, 2015
Bearingless permanent magnet synchronous motors (BPMSMs), with all advantages of permanent magnet motors (PMSMs) and magnetic bearings, have become an important research direction in the bearingless motor field.
Huangqiu Zhu, Hui Li
doaj   +1 more source

Modeling and control design simulations of a linear flux-switching permanent-magnet-levitated motor

open access: yesMechanical Engineering Journal, 2017
For flux-switching PM (FSPM) motors, permanent magnets (PMs) are placed in the stator and not in the rotor structure as in the majority of PM motor designs. Recently, FSPM bearingless motors have been developed for special applications.
Rafal P. JASTRZEBSKI   +2 more
doaj   +1 more source

A Novel Approach to Shear-sensitive Fluids When Research and Industry Get Creative Together

open access: yesCHIMIA, 2014
ZHAW Wädenswil, a pioneer in single-use technology, and Zurich-based LEVITRONIX, the world leader in bearingless motor technology, are developing a novel centrifugal pump with support from the Commission for Technology and Innovation (CTI).
Elsbeth Heinzelmann
doaj   +1 more source

Design of a Bearingless Outer Rotor Induction Motor

open access: yesEnergies, 2017
A bearingless induction (BI) motor with an outer rotor for flywheel energy storage systems is proposed due to the perceived advantages of simple rotor structure, non-contact support and high speed operation.
Yuxin Sun, Jingwei Tang, Kai Shi
doaj   +1 more source

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