Results 31 to 40 of about 210,752 (303)

Minimization of torque ripple in ferrite-assisted synchronous reluctance motors by using asymmetric stator

AIP Advances, 2018
Torque ripple is one of the important issues for ferrite assisted synchronous reluctance motors (FASRMs). In this paper, an asymmetrical stator is proposed for the FASRM to reduce its torque ripple.
Meimei Xu, Guohai Liu, Wenxiang Zhao, Nazir Aamir   +3 more
doaj   +1 more source

Optimal control of torque ripple for direct torque control system of mine hoist

Gong-kuang zidonghua, 2014
In view of problem of large torque ripple existed in low speed range of direct torque control system of mine hoist, an optimal control method of torque ripple for mine hoist was proposed.
WANG Zhen, CHEN Zhaolei, CAO Xiaodong
doaj   +1 more source

Torque Ripple Minimization of a Five-Phase Induction Motor Under Open-Phase Faults Using Symmetrical Components

IEEE Access, 2020
In order to minimize the torque ripple of five-phase induction motor under open-phase faults, the conventional strategy makes the stator current space vectors to move along the circular anticlockwise trajectories. However, the torque ripple is suppressed
Shan He, Xin Sui, Zijian Liu, Min Kang, Dao Zhou, Frede Blaabjerg   +5 more
doaj   +1 more source

A Novel Step Current Excitation Control Method to Reduce the Torque Ripple of Outer-Rotor Switched Reluctance Motors

Energies, 2022
Featured in low-speed and high-torque operation, outer-rotor switched reluctance motors (OSRMs) have the potential to be widely deployed in low-speed commuter and logistics vehicle applications.
Jieyun Wang, Wei Jiang, Shuren Wang, Jingying Lu, Barry W. Williams, Qianlong Wang   +5 more
doaj   +1 more source

Investigation of torque characteristics in a novel permanent magnet flux switching machine with an outer-rotor configuration [PDF]

, 2014
This paper comprehensively investigates the torque characteristics of a novel permanent magnet flux switching machine with outer-rotor configuration.
Miao, Dong-Min, Shen, Jian-Xin, Luk, Patrick Chi-Kwong, Fei, Wei-Zhong   +3 more
core   +1 more source

The Design and Optimization of an Interior, Permanent Magnet Synchronous Machine Applied in an Electric Traction Vehicle Requiring a Low Torque Ripple

Applied Sciences, 2019
An internal permanent magnet synchronous machine (IPMSM) was designed for heavy-load traction vehicles applied in port transportation. Based on finite element analysis (FEA), the rotor iron core topology was optimized with the most attention paid to ...
Gan Zhang, Wenfei Yu, Wei Hua, Ruiwu Cao, Hongbo Qiu, Aili Guo   +5 more
doaj   +1 more source

Investigation on the Torque Ripple Reduction Method of a Hybrid Electric Vehicle Motor

Energies, 2021
Owing to the development of electric vehicles (EVs), research and development are underway to minimize torque ripple in relation to vibration and noise in EV motors.
Hyungkwan Jang, Hyunwoo Kim, Huai-Cong Liu, Ho-Joon Lee, Ju Lee   +4 more
doaj   +1 more source

Model predictive control-based direct torque control for matrix converter-fed induction motor with reduced torque ripple

, 2021
To reduce the torque ripple in motors resulting from the use of conventional direct torque control (DTC), a model predictive control (MPC)-based DTC strategy for a direct matrix converter-fed induction motor is proposed in this paper.
Dan, Hanbing, Zeng, Peng, Wen, Meng, Su, Mei, Rivera, Marco, Xiong, Wenjing   +5 more
core   +1 more source

Event-Triggered Torque Ripple Attenuation for Robotic Permanent Magnet Synchronous Motors with Immunity to Load Transients

Machines
The torque ripples of robotic permanent magnet synchronous motors (PMSMs) degrade motion smoothness and positioning accuracy of the system, while inevitable load transients in robotic tasks further complicate torque ripple attenuation.
Yaofei Han, Xiaodong Qiao, Zhiyong Huang, Shaofeng Chen, Yawei Li, Bo Yang   +5 more
doaj   +1 more source

Torque ripple minimization in non-sinusoidal synchronous reluctance motors based on artificial neural networks [PDF]

, 2016
This paper proposes a new method based on Artificial Neural Networks for reducing the torque ripple in a non-sinusoidal Synchronous Reluctance Motor. The Lagrange optimization method is used to solve the problem of calculating optimal currents in the d-q
Sturtzer, G. (Guy), NGUYEN, Ngac Ky, Truong, P. (Phuoc Hoa), MERCKLE, Jean, STURTZER, Guy, TRUONG, Phuoc Hoa, FLIELLER, Damien, Flieller, D. (Damien), Nguyen, N. (Ngac Ky), Merckle, J. (Jean)   +9 more
core   +1 more source