Results 21 to 30 of about 101,867 (266)

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

open access: yesGong-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

Adaptive Interval Type-2 Fuzzy Controller Based Direct Torque Control of Permanent Magnet Synchronous Motor

open access: yesAdvances in Electrical and Computer Engineering, 2021
This paper develops an adaptive type-2 fuzzy logic controller for direct torque control of a permanent magnet synchronous motor. The type-2 fuzzy logic systems are used for modeling the unknown functions.
HENINI, N., TLEMCANI, A., BARKAT, S.
doaj   +1 more source

A Self-Learning Solution for Torque Ripple Reduction for Non-Sinusoidal Permanent Magnet Motor Drives Based on Artificial Neural Networks [PDF]

open access: yes, 2013
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

Direct torque control for dual three-phase induction motor drives [PDF]

open access: yes, 2004
A direct torque control (DTC) strategy for dual three-phase induction motor drives is discussed in this paper. The induction machine has two sets of stator three-phase windings spatially shifted by 30 electrical degrees.
Profumo, Francesco   +10 more
core   +1 more source

High Precision Hybrid Torque Control for 4-DOF Redundant Parallel Robots under Variable Load

open access: yesActuators, 2023
As regards the impact and chattering of 4-DOF redundant parallel robots that occur under high-speed variable load operating conditions, this study proposed a novel control algorithm based on torque feedforward and fuzzy computational torque feedback ...
Shengqiao Hu   +5 more
doaj   +1 more source

Torque ripple reduction of induction motor based on a hybrid method of model predictive torque control and particle swarm optimization

open access: yesAdvances in Mechanical Engineering, 2016
The quality of torque of induction motors plays an important role in many electrical drive systems. Model predictive torque control has been a good alternative to conventional direct torque control for improving the torque qualities.
Te-Jen Su   +4 more
doaj   +1 more source

A Novel Universal Torque Control of Switched Reluctance Motors for Electric Vehicles

open access: yesMathematics, 2022
Due to their advantages, switched reluctance motors (SRMs) are interesting solutions for electric vehicle (EV) propulsion. However, they have the main drawback of high torque ripple.
Mahmoud Hamouda   +4 more
doaj   +1 more source

Comparative Evaluation for an Improved Direct Instantaneous Torque Control Strategy of Switched Reluctance Motor Drives for Electric Vehicles

open access: yesMathematics, 2021
Due to the expected increase in the electric vehicles (EVs) sales and hence the increase of the price of rare-earth permanent magnets, the switched reluctance motors (SRMs) are gaining increasing research interest currently and in the future.
Mahmoud Hamouda   +4 more
doaj   +1 more source

Torque ripple reduction of a direct-drive permanent-magnet synchronous machine by material-efficient axial pole pairing [PDF]

open access: yes, 2011
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

Aspects Concerning the Torque Ripple Control of the Brushless DC Motor

open access: yesAdvances in Electrical and Computer Engineering, 2013
This paper deals with two advanced numerical structures to control the electromagnetic torque ripple of Brushless Direct Current Motors (BLDCM), indirectly achieved by phase currents control and directly by the Direct Torque Control (DTC) technique. In
BALUTA, G., URSANU, G.
doaj   +1 more source

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