Results 21 to 30 of about 2,343 (266)

IMPROVED SWITCHING SELECTION FOR DTC OF INDUCTION MOTOR DRIVE USING ARTIFICIAL NEURAL NETWORKS [PDF]

Acta Electrotechnica et Informatica, 2018
Direct Torque Control (DTC) is a control technique in AC drive systems to obtain high performance torque ripple. This paper also proposes improvement of the conventional DTC without voltages zeros using the improvement of the switching table and the ...
Habib BENBOUHENNI
doaj   +1 more source

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
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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
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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
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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
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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
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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
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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
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Analysis of Torque Ripple of a Spoke-Type Interior Permanent Magnet Machine

Energies, 2020
This paper investigates the theoretical reasons behind the low torque ripple of a fractional-slot concentrated-winding (FSCW) spoke-type interior permanent-magnet (IPM) machine obtained via a genetic algorithm-based optimization. To better understand the
Guoyu Chu, Rukmi Dutta, Alireza Pouramin, Muhammed Fazlur Rahman   +3 more
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Torque Ripple Minimization Control Strategy in Synchronous Reluctance Machines

IEEE Open Journal of Industry Applications, 2022
Torque smoothness is an essential requirement for high-performance motor drive applications. Synchronous reluctance machines (SyRM) have high torque ripple due to non-linear magnetic circuit and saturation.
Anant K Singh, Ramakrishnan Raja, Tomy Sebastian, Kaushik Rajashekara   +3 more
doaj   +1 more source