Results 21 to 30 of about 557 (153)

A 5‐degrees of freedom hybrid excitation bearingless motor for vehicle flywheel battery

open access: yesElectronics Letters, Volume 57, Issue 24, Page 909-911, November 2021., 2021
Abstract To deal with the restriction of vehicle space on a flywheel battery, a 5‐degrees of freedom (DOF) hybrid excitation bearingless motor (HEBM) was proposed. The 5‐DOF suspension force required for the flywheel battery is provided by HEBM. The use of a permanent magnet to provide a suspension bias magnetic field reduces power consumption.
Fan Yang   +3 more
wiley   +1 more source

Design and analysis of a high‐integration and low‐loss bearingless flywheel motor in vehicle

open access: yesElectronics Letters, Volume 57, Issue 10, Page 390-392, May 2021., 2021
Abstract This study investigates an outer rotor bearingless flywheel motor for flywheel batteries in vehicle that exhibits the advantages of high integration and low loss due to outer rotor direct‐drive and bearingless technologies. A hybrid excitation outer rotor bearingless flywheel motor with four‐degrees‐of‐freedom radial suspension and permanent ...
Fan Yang   +3 more
wiley   +1 more source

Design and Terminal Sliding Mode Control of Double Stator Bearingless Switched Reluctance Motor

open access: yesIEEE Access, 2022
This paper proposes an 18/15/8-pole bearingless switched reluctance motor (BSRM) with good decoupling performance, which optimizes the distance and number of teeth between the inner and outer stator and rotor, reduces the hysteresis force existing during
Ning Han, Chuanyu Sun, Hongchang Ding
doaj   +1 more source

Analytical investigation of the armature current influence on the torque and radial force in eccentric consequent‐pole PM machines

open access: yesIET Electric Power Applications, Volume 15, Issue 4, Page 441-452, April 2021., 2021
Abstract In this work, the electromagnetic torque and the unbalanced magnetic force (UMF) in eccentric consequent pole PM (CPPM) machines are investigated. For this investigation, in the first part of the paper, an exact analytical model is provided for the CPPM machine by solving the Poisson equation in the eccentric and salient air gap.
Samad Taghipour Boroujeni   +3 more
wiley   +1 more source

Control System Design for 16/6/8 Double‐Stator Bearingless Switched Reluctance Motor

open access: yesMathematical Problems in Engineering, Volume 2021, Issue 1, 2021., 2021
The 16/6/8 double‐stator bearingless switched reluctance motor (DSBSRM) is used as the object of study in this paper. To solve the problem of torque and levitation force ripples in this motor, a control system direct force control (DFC) and direct instantaneous torque control (DITC) based on the torque sharing function (TSF) are proposed.
Chuanyu Sun   +6 more
wiley   +1 more source

Characteristic Analysis of a New Double Stator Bearingless Switched Reluctance Motor

open access: yesIEEE Access, 2021
In order to improve the performance of bearingless switched reluctance motor (BSRM), this paper proposes a new double stator bearingless switched reluctance motors (DSBSRM).
Chuanyu Sun   +5 more
doaj   +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 Characteristic Analysis of a New Dual-Stator Bearingless Switched Reluctance Motor

open access: yesIEEE Access, 2022
This paper proposes a 18/15/6 pole dual-stator bearingless switched reluctance motor (DSBSRM) with better overall performance. The proposed motor separates the torque control system and the suspension control system with a magnetic isolation ring.
Ning Han   +4 more
doaj   +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

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

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