Results 21 to 30 of about 12,116,196 (176)

A simple overlap angle control strategy for reducing commutation torque ripple in a brushless DC motor drive

Engineering Science and Technology, an International Journal, 2017
A commutation torque ripple is generated in a brushless DC motor due to a finite time taken for current transfer between outgoing phase and incoming phase due to the phase inductance.
Chetan K. Lad, R Chudamani
doaj   +1 more source

Optimization and control of water pumping PV systems using fuzzy logic controller

Energy Reports, 2019
The aim of this work is to search for better control and optimization of a photovoltaic (PV) water pumping system (PWPS) using the induction motor.
Mustapha Errouha, Aziz Derouich, Saad Motahhir, Othmane Zamzoum, Najib El Ouanjli, Abdelaziz El Ghzizal   +5 more
doaj   +1 more source

A comparative study of field-oriented control and direct-torque control of induction motors using an adaptive flux observer [PDF]

Serbian Journal of Electrical Engineering, 2010
This paper presents a comparative study of field-oriented control (IFOC) and direct-torque control (DTC) of induction motors using an adaptive flux observer. The main characteristics of field-oriented control and direct torque control schemes are studied
Chikhi Abdesselam, Djarallah Mohamed, Chikhi Khaled   +2 more
doaj   +1 more source

Development of enhanced direct torque control for surface‐mounted permanent magnet synchronous motor drive operation

IET Power Electronics, 2023
Direct torque control (DTC) is one of the most prominent control techniques used by permanent magnet synchronous motor (PMSM) drives in industry applications.
Ravi Eswar Kodumur Meesala, Ramanjaneya Reddy Udumula, Tousif Khan Nizami, Alireza Hosseinpour   +3 more
doaj   +1 more source

Dynamic Performance Enhancement of a Direct-Driven PMSG-Based Wind Turbine Using a 12-Sectors DTC

World Electric Vehicle Journal, 2022
This paper focuses on the performance analysis, modeling, and control of permanent magnet synchronous generator (PMSG)-based wind energy conversion. This work analyzes controllers for the machine-side converter (MSC) and grid-side converter (GSC) and ...
Abdullah Eial Awwad
doaj   +1 more source

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

Ain 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, Salah Tamalouzt, Sofia Lalouni Belaid, Mohit Bajaj, Youcef Belkhier, Arvind R. Singh, Mohamed F. El-Naggar, Salah Kamel   +7 more
doaj   +1 more source

Unified Direct-Flux Vector Control for AC motor drives [PDF]

, 2010
The paper introduces a Unified Direct-Flux Vector Control scheme suitable for sinusoidal AC motor drives. The AC drives considered here are Induction Motor, Synchronous Reluctance and synchronous Permanent Magnet motor drives, including Interior and ...
R. Bojoi, P. Guglielmi, BOJOI, IUSTIN RADU, Bojoi, R., Pellegrino, Gian-Mario Luigi, Guglielmi, Paolo, PELLEGRINO, GIAN - MARIO LUIGI, G. Pellegrino   +7 more
core   +1 more source

Aspects Concerning the Torque Ripple Control of the Brushless DC Motor

Advances 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

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

MATEC 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, Xu Aide, Shang Chaoyi, Huang Lepeng   +3 more
doaj   +1 more source

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

, 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, Luk, Patrick Chi-Kwong, Fei, Wei-Zhong, Weizhong Fei   +3 more
core   +1 more source