Results 21 to 30 of about 232 (119)

An Improved Hybrid Control Scheme of a Switched Reluctance Motor for Torque Ripple Reduction [PDF]

open access: yesApplied Sciences, 2022
In this paper, we presents an improved hybrid control scheme based on model predictive torque control using linear active disturbance rejection control (LADRC) for the torque drive system of a 12/14 bearingless switched reluctance motor.
Xiaofeng He, Yao Yao
doaj   +2 more sources

Torque and Suspension Force in a Bearingless Switched Reluctance Motor [PDF]

open access: yesIEEJ Transactions on Industry Applications, 2004
AbstractBearingless switched reluctance motors, which can control rotor radial positions with magnetic force, have been proposed. The bearingless switched reluctance motors are characterized by integration of switched reluctance motors and magnetic bearings.
Takemoto, Masatsugu   +3 more
openaire   +3 more sources

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

open access: yesElectronics Letters
The rotor of the axial split‐phase bearingless switched reluctance motor (ASPBSRM) is structured with convex poles. The magnetic flux between the stator and the rotor varies with the rotor position, resulting in time‐dependent displacement stiffness and ...
Fuguang Wen, Kai Xie, Yu Zou, Ye Yuan
doaj   +2 more sources

Principles and Implementation of a Novel Radial-Anti-Disturbance Bearingless Switched Reluctance Motor

open access: yesIEEE Access, 2021
In order to solve the problem that the vehicle flywheel battery is easy to be disturbed in the process of using, a novel radial-anti-disturbance bearingless switched reluctance motor (RADBSRM) is proposed and studied based on the double stator switched ...
Yunhong Zhou   +3 more
doaj   +1 more source

Super‐spiral sliding mode controller design for single‐winding bearingless switched reluctance motor

open access: yesIET Electric Power Applications, Volume 16, Issue 12, Page 1492-1501, December 2022., 2022
Abstract The strong coupling effect between the torque system and the suspension system of the single‐winding bearingless switched reluctance motor (SWBSRM) would result in continuous interference to the system and bring difficulties to the design of the control system.
Kai Xie   +5 more
wiley   +1 more source

Mathematical modelling and control of bearingless brushless direct current machine with motor and generator double modes for flywheel battery

open access: yesIET Power Electronics, Volume 15, Issue 13, Page 1249-1263, 14 October 2022., 2022
Abstract The performance of flywheel battery is affected by the vibration and friction of traditional mechanical bearing. A novel kind of bearingless brushless direct current machine (BBLDCM) with the hybrid capabilities of electrical machine and suspension is suitable for flywheel battery which reduces the losses and improves the power quality.
Yichen Liu, Huangqiu Zhu, Bo Xu
wiley   +1 more source

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

A Full-Period Mathematical Model for a Hybrid-Rotor Bearingless Switched Reluctance Motor [PDF]

open access: yes, 2021
A bearingless switched reluctance motor (BSRM) has the combined characteristics of a switched reluctance motor (SRM) and a magnetic bearing. The hybrid-rotor BSRM (HBSRM) discussed in the paper has a twelve-pole stator and an eight-pole hybrid rotor ...
Zeyuan Liu   +4 more
core   +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

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