Some considerations on torque ripple suppression in reluctance motors
Although the reluctance motors are attractive from the standpoints of simple construction and drive electronics, the relatively high torque ripple and acoustic noise are the major drawbacks. These drawbacks make the motor application limited.In the paper, the torque ripple suppression of the reluctance motor under the sinusoidal current drive is ...
Kosaka, Takashi +3 more
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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 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
Core Losses and Torque Ripple in IPM Machines: Dedicated Modeling and Design Trade Off [PDF]
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
A novel cross−series connection of two five−phase permanent magnet synchronous motors (FPMSM) supplied by single inverter can halve the number of required power units and current sensors.
Guodong Sun +3 more
doaj +1 more source
Harmonic Suppression and Torque Ripple Reduction of a High-Speed Permanent Magnet Spindle Motor
In this paper, the method of harmonic suppression and torque ripple reduction is studied for the structure characteristics and design requirements of a high-speed permanent magnet spindle motor.
Haining Zhao, Shenbo Yu, Feng Sun
doaj +1 more source
A random modulation strategy is proposed to suppress the torque ripple of asynchronous motor for electric vehicle in this article. First, the models of harmonic torque and torque ripple are established. The reason of harmonic generation and its effect on
Fang Xie +3 more
doaj +1 more source
Torque Ripple Suppression for IPMSM using FEA- based Model Predictive Direct Torque Control [PDF]
The interest in model predictive direct torque control (MP-DTC) for high-performance dynamic control of electric drives has been growing. Unlike the conventional direct torque control (DTC), MP-DTC can achieve optimal voltage selection by predicting the control variables evaluations using a machine model. However, the model-machine mismatch can degrade
Ahmed Nasr +4 more
openaire +1 more source
Optimal Direct Instantaneous Torque Control for SRMs Using Advanced Sliding Mode Controller
In this paper, an optimal direct instantaneous torque control scheme using terminal sliding mode control is proposed to achieve better control performance for switched reluctance motors.
Yonghua Yin
doaj +1 more source
Research on Torque Ripple Suppression of Switched Reluctance Motor by Double T-shaped Poles
:Vibration and noise are the urgent problems to be solved in switched reluctance motor. One of the main reasons is the torque pulsation caused by the sudden change of electromagnetic tangential force.
ANZhiguo +4 more
doaj +1 more source

