Results 31 to 40 of about 27,076 (217)

Combined methods for torque variation reduction of high-speed FSPM

Energy Reports, 2023
Flux switching permanent magnet machine (FSPM) with six slots and four poles (6/4) shows great potential for high-speed operation. However, the 6/4 FSPM suffers from high cogging torque at no load and loaded torque variation.
Jiayue Zhou, Xi Xiao
doaj   +1 more source

Cogging torque reduction for permanent magnet structure of radial flux permanent magnet generator

IOP Conference Series: Earth and Environment, 2023
Recently, Permanent Magnet Generator has been widely used due to its ability of having simple structure yet high efficiency. A radial flux permanent magnet generator’s (RFPM) cogging torque leads to the decrease in output power. Generally, cogging torque
Nur Afiqah Mostaman, E. Sulaiman, M. Jenal   +2 more
semanticscholar   +1 more source

Techniques for Reduction of the Cogging Torque in Claw Pole Machines with SMC Cores

Energies, 2017
As one of the main parasitic parameters in permanent magnet (PM) synchronous machines (PMSMs), cogging torque is the main component of the torque ripple, which has always been the handicap in the high-performance, low-speed drive systems.
Chengcheng Liu, Jiawei Lu, Youhua Wang, Gang Lei, Jianguo Zhu, Youguang Guo   +5 more
doaj   +1 more source

Design and Cogging Torque Reduction of Radial Flux Brushless DC Motors with Varied Permanent Magnet Pole Shapes for Electric Vehicle Application

Transactions on Energy Systems and Engineering Applications, 2023
Brushless direct current motors have more attractive features, making them a promising solution for electric vehicle applications. A 1 kW, 510 rpm, 24-slots and 8-pole inner runner type surface permanent magnet mounted radial flux brushless DC motor with
Tanuj Jhankal, Amit N. Patel
semanticscholar   +1 more source

Double Layer Magnet Design Technique for Cogging Torque Reduction of Dual Rotor Single Stator Axial Flux Brushless DC Motor

Iranian Journal of Electrical and Electronic Engineering, 2020
Cogging torque is the major limitation of axial flux permanent magnet motors. The reduction of cogging torque during the design process is highly desirable to enhance the overall performance of axial flux permanent magnet motors.
A. N. Patel, B. N. Suthar
doaj  

Research on cogging torque reduction method for permanent magnet synchronous motor accounting for the magnetic pole edge effect

IET electric power applications, 2023
Due to the existence of the magnetic pole edge effect, the actual cogging torque of the existing segmented step skew motor does not reach the theoretical minimum.
Dong Yan, Yan Yan, Yiqiu Cheng, Liyan Guo, T. Shi   +4 more
semanticscholar   +1 more source

Pole shape design of ring winding axial flux permanent magnet used in a direct‐drive electric boat for cost‐efficient cogging torque alleviation

IET Electric Power Applications, 2023
The recently introduced Ring Winding Axial Flux Permanent magnet Motor (RW‐AFPM) is inspired by the yokeless structure of Yokeless and Segmented Armature (YASA) AFPMs and the partitioned‐phases configuration of transverse flux motors.
Saber Gharehseyed, Abolfazl Vahedi, Amir Darjazini, Amin Nobahari   +3 more
doaj   +1 more source

A Comprehensive Review of Cogging Torque Reduction Strategies in Axial-Field Flux-Switching Permanent-Magnet Machines

IEEE Access
Axial-field flux-switching permanent-magnet machine (AFFSPMM) is an outstanding topology for sustainable applications. This structure encompasses several advantageous features, including compact volume, high power and torque density, worthy rigidity, and
Hamid Ebrahimi, H. Torkaman, Alireza Sohrabzadeh, Hamid Javadi   +3 more
semanticscholar   +1 more source

Method of Cogging Torque Reduction for Built-in Permanent Magnet Synchronous Motor

Journal of Physics, Conference Series, 2022
Cogging torque is one of the main factors that deteriorate the performance of permanent magnet motor. In order to reduce the cogging torque of built-in permanent magnet motor, a method of optimizing Rib and DminMag to reduce groove torque of built-in ...
Yong-Li Yang, Xudong Wang
semanticscholar   +2 more sources

Reduction of Cogging Torque in Dual Rotor Permanent Magnet Generator for Direct Coupled Wind Energy Systems

The Scientific World Journal, 2014
In wind energy systems employing permanent magnet generator, there is an imperative need to reduce the cogging torque for smooth and reliable cut in operation.
Sivachandran Paulsamy
doaj   +1 more source