Results 21 to 30 of about 3,481,824 (246)

Torque Ripple Reduction Method of Switched Reluctance Motor Based on Five-Level Converter

open access: yesShanghai Jiaotong Daxue xuebao, 2022
Aimed at the problem of large torque ripple and low efficiency caused by the poor current tracking effect of switched reluctance motor (SRM), a torque ripple reduction method of switched reluctance motor based on a five-level converter is proposed.
LING Hui, DU Qinjun, FENG Han, PANG Hao, YANG Shuxin, LUO Yonggang
doaj   +1 more source

Core Losses and Torque Ripple in IPM Machines: Dedicated Modeling and Design Trade Off [PDF]

open access: yes, 2009
The proper combination of stator and rotor slot numbers is pursued in the design of interior permanent-magnet (IPM) motors with wide constant-power speed range.
P. Guglielmi   +12 more
core   +1 more source

Torque Quality Improvement in Induction Motor for Electric Vehicle Application Based on Teamwork Optimization

open access: yesAdvances in Electrical and Electronic Engineering, 2022
The tailpipe emission caused by the vehicles using internal combustion engines is a significant source of air pollution. To reduce the health hazards caused by air pollution, advanced countries are now adopting the use of Electric Vehicles (EVs).
Anjan Kumar Sahoo, Ranjan Kumar Jena
doaj   +1 more source

Effective Torque Ripple Reduction of Permanent Magnet Brushless DC Motor [PDF]

open access: yes, 2022
To reduce commutation torque ripple, a model predictive control (MPC) for permanent brushless DC motors (BLDCM) is presented (CTR). Torque ripples cause vibration noise and decrease efficiency.
Krori Dutta, Kusumika, Mrs   +1 more
core   +1 more source

Sensitivity Analysis for Multi-Objective Optimization of Switched Reluctance Motors

open access: yesMachines, 2022
The main issue of the switched reluctance motor (SRM) is its noise and vibration caused by high torque ripples on the rotor’s shaft. Many methods have been developed for improving the torque characteristic of the SRM.
Ekaterina Andriushchenko   +4 more
doaj   +1 more source

Analysis of Torque Ripple Reduction in Induction Motor DTC Drive with Multiple Voltage Vectors

open access: yesAdvances in Electrical and Computer Engineering, 2015
This paper shows an analysis of torque ripple reduction in modified DTC algorithm by using multiple voltage vectors with the appropriate multilevel hysteresis controller.
ROSIC, M. M., BEBIC, M. Z.
doaj   +1 more source

Two‐stage DSVM‐based torque ripple minimisation technique for the predictive torque control of the induction motor

open access: yesIET Electric Power Applications, 2021
In this study, a two‐stage technique is proposed for reducing torque ripple in the Predictive Torque Control (PTC) of the induction motor, based on the Discrete Space Vector Modulation (DSVM) strategy.
Mohamad Amiri   +3 more
doaj   +1 more source

Methods for Reducing Cogging Force in Permanent Magnet Machines: A Review

open access: yesEnergies, 2022
Permanent magnet (PM) machines inevitably suffer from cogging force, which does not contribute to the average output torque (force) but contributes as a type of torque (force) ripple. This paper provides an overview of the cogging force reduction methods
Wenjuan Hao   +4 more
doaj   +1 more source

PERMANENT MAGNET SYNCHRONOUS MOTOR TORQUE RIPPLE REDUCTION USING PREDICTIVE TORQUE CONTROL

open access: yesJournal of Engineering and Sustainable Development, 2023
The control of (PMSM) is the subject of this study and the torque ripple reduction in (PMSM) is the main goal of this work. Torque and flux are controlled using a predictive model and Vector Control.
Saif T. Bahar, Riyadh Ghanem Omar
doaj   +1 more source

A comparative analysis of torque ripple reduction techniques for sensor BLDC drive [PDF]

open access: yes, 2022
Brushless direct current motors (BLDC) are prominent due to their high efficiency and less maintenance. However, BLDC motor applications are limited due to the requirement of a complex controller, the existence of torque ripple, and high cost.
Nisha Kandencheri Chellaiah Ramji   +3 more
core   +1 more source

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