Results 1 to 10 of about 32,465 (267)

Design and Analysis of a Low-Speed and High-Torque Dual-Stator Permanent Magnet Motor With Inner Enhanced Torque

open access: yesIEEE Access, 2020
Given the problem that the drive system of the traditional mine transportation winch outputs a large traction force through the cooperation of an induction motor and reducer to meet the needs of a large traffic volume and heavy-load starting, this paper ...
Jiaxu Zhang   +3 more
doaj   +3 more sources

A Study on the Detent Torque and Holding Torque of a Micro-Claw Pole Stepper Motor

open access: yesMicromachines, 2022
The micro-claw pole stepper motor is widely used in the field of camera modules and VR focusing. The influence of torque ripple on positioning accuracy becomes more obvious with a decrease in motor volume.
Xiaofei Xi   +4 more
doaj   +1 more source

Direct Measurement of the Stall Torque of the Flagellar Motor in Escherichia coli with Magnetic Tweezers

open access: yesmBio, 2022
The flagellar motor drives the rotation of flagellar filaments, propelling the swimming of flagellated bacteria. The maximum torque the motor generates, the stall torque, is a key characteristic of the motor function.
Bin Wang   +3 more
doaj   +1 more source

Comparative Study on Torque Performance of Five-phase Single-Stator and Double-Stator Permanent Magnet Synchronous Motors

open access: yesCES Transactions on Electrical Machines and Systems, 2022
This paper compares the torque characteristics of single stator permanent magnet synchronous motor(PMSM) and double-stator PMSM under different split-ratios, air-gap lengths and shaft diameters by finite element method.
Jing Zhao   +3 more
doaj   +1 more source

Analysis and Design Optimization of V-Shaped Permanent Magnet Vernier Motor for Torque Density Improvement

open access: yesIEEE Access, 2021
This paper presents an inner rotor vernier motor featuring the V-shaped permanent magnet (PM) rotor topology; the torque performance of the proposed motor is compared to that of a conventional V-Shaped interior PM motor.
Hamza Ahmad, Jongsuk Ro
doaj   +1 more source

Efficient Energy Conversion in Electrically Assisted Bicycles Using a Switched Reluctance Machine Under Torque Control

open access: yesIEEE Access, 2020
The prospect of physical exertion commonly acts as a deterrent to the adoption of cycling for everyday transport. A battery powered assistance torque electric motor could alleviate such physical exertion by reducing the effort required by the cyclist ...
Bahareh Zaghari   +3 more
doaj   +1 more source

High-accuracy torque estimation and safety control for induction motor used in electric vehicles

open access: yesAdvances in Mechanical Engineering, 2023
As a power output unit, Induction Motor (IM) is widely used in Electric Vehicles (EV) due to its unique advantages of higher power density and better torque ability.
Zhiyuan Peng   +9 more
doaj   +1 more source

Optimal design and control of permanent magnet assisted dual rotor motor

open access: yesFrontiers in Energy Research, 2023
As high-performance motors, permanent magnet motors are widely used in a wide range of applications. It has become a consensus to mine reluctance torque in permanent magnet motors.
Xiaoguang Kong, Yaowen Zhang, Gepeng Xu
doaj   +1 more source

Multi-Objective Optimization Design of a Stator Coreless Multidisc Axial Flux Permanent Magnet Motor

open access: yesEnergies, 2022
The stator coreless axial flux permanent magnet (AFPM) motor with a compact structure, low torque ripple, and high efficiency is particularly suitable as a motor for electric propulsion systems.
Changchuang Huang   +4 more
doaj   +1 more source

Study on torque algorithm of switched reluctance motor

open access: yesJournal of Hebei University of Science and Technology, 2016
To solve the torque ripple problem of switched reluctance motor under the traditional control method, a direct torque control method for switched reluctance motor is proposed.
Xiaoguang LI   +4 more
doaj   +1 more source

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