Results 11 to 20 of about 57,141 (263)

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

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

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 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

Comparison of three-level torque hysteresis controllers for direct torque control [PDF]

open access: yesIEEE EUROCON 2009, 2009
In this paper, a comparison is made between different implementations of the three-level torque comparator for a Direct Torque Control (DTC) based induction motor drive. The DTC scheme controls stator flux and torque by means of hysteresis comparators, respectively a two-level control structure for the stator flux and a three-level comparator for the ...
Beerten, Jef   +2 more
openaire   +2 more sources

Reducing torque ripple of induction motor control via direct torque control

open access: yesInternational Journal of Electrical and Computer Engineering (IJECE), 2023
<span lang="EN-US">The induction motor is extremely well known and used as an alternating current (AC) machine. Therefore, torque and speed regulations are very essential for this type of machine. This paper presents direct torque control (DTC) based on induction motors (IM). The mathematical model of IM is reported, and the machine is modeled in
Qasim Al Azze, Imad Abdul-Rida Hameed
openaire   +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

An Improved Direct Torque Control Topology of a Double Stator Machine Using the Fuzzy Logic Controller

open access: yesIEEE Access, 2021
In this paper, a dual stator induction machine is studied. This nonlinear system is built on the Matlab/Simulink tool to test the efficiency of the direct torque control loop for controlling this complicated system. It makes the speed and torque tracking
Flah Aymen   +5 more
doaj   +1 more source

Design and control of a permanent magnet spherical wheel motor

open access: yesETRI Journal, 2019
We present a permanent magnet–based spherical wheel motor that can be used in omnidirectional mobility applications. The proposed motor consists of a ball‐shaped rotor with a magnetic dipole and a hemispherical shell with circumferential air‐core coils ...
Junbo Park   +4 more
doaj   +1 more source

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