Results 11 to 20 of about 3,481,824 (246)
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 +3 more
doaj +2 more sources
This paper provided a mechanism of torque ripple reduction by flux barriers using field-unit type wound field motors as the subject. The field-unit type wound field motor proposed in the previous study had high torque density, but there was the problem ...
Nguyen Minh Khoa, Yuki Hidaka
doaj +2 more sources
Reduction of torque ripple in DTC induction motor drive with discrete voltage vectors [PDF]
This paper presents а practical implementation of direct torque control (DTC) of an induction machine on MSK2812 DSP platform, and the analysis of possibilities for reduction of torque ripple.
Rosić Marko +2 more
doaj +3 more sources
TORQUE RIPPLE RATE REDUCTION OF 6/4 SWITCHED RELUCTANCE MOTOR USING SLIDING MODE LEARNING CONTROLS
This paper presents a sliding mode control for reducing the torque ripple of a 6/4 switched reluctance motor. Several types of sliding mode control based on the current variable are implemented: conventional sliding mode control, learning sliding mode ...
Zahraa Razaq Mohammed +1 more
doaj +2 more sources
International audienceThis paper aims to present the relation between acoustic noise and torque ripple. An equation evaluating the variation of acoustic noise caused by reducing torque ripple in synchronous reluctance machine (SynRM) is proposed.
Depernet, Daniel +2 more
core +7 more sources
Advanced Torque Ripple Reduction Methods in Switched Reluctance Motor Drives [PDF]
This thesis presents advanced torque control methods for torque ripple reduction and performance improvement in switched reluctance motor (SRM) drives.
Xia, Zekun
core +2 more sources
Torque ripple reduction of a direct-drive permanent-magnet synchronous machine by material-efficient axial pole pairing [PDF]
This paper investigates a material-efficient axial pole pairing method for torque ripple reduction in a direct-drive outer-rotor surface-mounted permanent-magnet synchronous machine.
Patrick Chi-Kwong Luk +3 more
core +1 more source
A Self-Learning Solution for Torque Ripple Reduction for Non-Sinusoidal Permanent Magnet Motor Drives Based on Artificial Neural Networks [PDF]
This paper presents an original method, based on artificial neural networks, to reduce the torque ripple in a permanent-magnet non-sinusoidal synchronous motor.
WIRA, Patrick +7 more
core +1 more source
A new torque ripple minimization approach for switched reluctance drives [PDF]
This paper presents a new torque control function for torque ripple reduction in switched reluctance drives. The approach is based on the maximum utilization of available dc link voltage, extending the zero torque-ripple speed range.
McNeill, Neville +5 more
core +3 more sources
A new technique of cogging torque suppression in direct-drive permanent-magnet brushless machines [PDF]
In direct-drive electric propulsion systems, where there is no reduction gear to minimize and absorb the adverse effects of cogging torque generated by the permanent-magnet (PM) machine, minimization of cogging torque generation is of particular ...
Luk, Patrick Chi-Kwong +3 more
core +1 more source

