Results 41 to 50 of about 6,029 (250)

Effectiveness analysis of twelve sectors of DTC based on a newly modified switching table implemented on a wind turbine DFIG system under variable wind velocity

open access: yesAin Shams Engineering Journal, 2023
This paper aims to present a novel Direct Torque Control (DTC) strategy based on twelve sectors and a new Modified Switching Table (12-MST-DTC) used to control the Doubly Fed Induction Generator (DFIG) powered by Wind Turbine (WT) and operating under ...
Younes Sahri   +7 more
doaj   +1 more source

Minimization torque ripple for SRM based on flux linkage partition in DB-DTFC [PDF]

open access: yesMATEC Web of Conferences, 2020
This paper proposes a novel deadbeat torque and flux control (DB-DTFC) to reduce torque ripple for switched reluctance motor (SRM). DB-DTFC combines the advantages of direct torque control (DTC) and space-vector modulation (SVM).
Li Qianni   +3 more
doaj   +1 more source

Flux observer algorithms for direct torque control of brushless doubly-fed reluctance machines [PDF]

open access: yes, 2009
Direct Torque Control (DTC) has been extensively researched and applied to most AC machines during the last two decades. Its first application to the Brushless Doubly-Fed Reluctance Machine (BDFRM), a promising cost-effective candidate for drive and ...
Chaal, Hamza, Jovanovic, Milutin
core   +2 more sources

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

Minimum Copper Loss Direct Torque Control of Brushless DC Motor Drive in Electric and Hybrid Electric Vehicles

open access: yesIEEE Access, 2019
A novel direct torque control (DTC) method with copper loss minimization is proposed for the brushless dc motor (BLDCM) in electric vehicle (EV) application.
Qingchao Zhang, Junjun Deng, Na Fu
doaj   +1 more source

A simple method to reduce torque ripple in direct torque-controlled permanent-magnet synchronous motor by using vectors with variable amplitude and angle [PDF]

open access: yes, 2011
In this paper, a modified direct torque control (DTC) for permanent-magnet synchronous machines, which enables important torque- and flux-ripple reduction by using voltage vectors with variable amplitude and angle, is proposed.
Guo, Y, Xu, W, Zhang, Y, Zhu, J
core   +1 more source

Induction Motor Direct Torque Control with Synchronous PWM

open access: yesEnergies, 2021
A novel induction motor direct torque control (DTC) algorithm with synchronous modulation is presented. Compared to the traditional DTC method, whose main drawback is the presence of low-frequency torque harmonics (sub-harmonics), in the proposed method,
Alessandro Benevieri   +4 more
doaj   +1 more source

Artificial intelligence based direct torque control of induction motor drive system [PDF]

open access: yes, 2020
In this project, a three-phase Induction motor (IM) under the direct torque control (DTC) technique is studied. IM is known for its simple engines and its self-starter feature but it always suffered a setback in the area of torque and speed control as it
Alhamin, Sarinah Binti   +5 more
core  

A comparison of stator flux linkage estimators for a direct torque controlled PMSM drive [PDF]

open access: yes, 2009
In an increasing number of applications highly dynamic electrical drives, characterized by high quality torque control, are demanded. Direct torque control (DTC) for AC machines, permanent magnet synchronous motors (PMSM) or induction machines, can ...
Boel, RenĂ©   +2 more
core   +2 more sources

Improved Direct Torque Control of Induction Motor in MATLAB [PDF]

open access: yesE3S Web of Conferences
Induction motors based electric drives are dominated in many applications due to their superior characteristics over other drives including cost. An effect control method is required to reduce ripples in the torque.
R Murugan   +3 more
doaj   +1 more source

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