A comparative study of field-oriented control and direct-torque control of induction motors using an adaptive flux observer [PDF]
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 +2 more
doaj +4 more sources
Reduction of torque ripple in DTC induction motor drive with discrete voltage vectors [PDF]
This paper presents а practical implementation of direct torque control (DTC) of an induction machine on MSK2812 DSP platform, and the analysis of possibilities for reduction of torque ripple.
Rosić Marko +2 more
doaj +3 more sources
Direct torque control scheme for a six-phase induction motor with reduced torque ripple [PDF]
This paper presents an improved direct torque control (DTC) method for an asymmetrical six-phase induction motor using a two-level six-phase inverter. As is well-known, a simple extension of three-phase direct torque control technique to an asymmetrical ...
Aware, MV +3 more
core +3 more sources
Direct torque control for dual three-phase induction motor drives [PDF]
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.
Bojoi, R. +4 more
core +1 more source
There are several ways to reduce the ripple magnitude for direct torque-controlled permanent magnet synchronous motor (PMSM) drives. In this work, the compensated duty ratio optimized direct torque control (DDTC-TC) method was proposed to reduce the ripple magnitude for three-phase PMSM.
Berhanu Deggefa Lemma +1 more
openaire +2 more sources
Direct torque control of brushless DC drives with reduced torque ripple [PDF]
The application of direct torque control (DTC) to brushless ac drives has been investigated extensively. This paper describes its application to brushless dc drives, and highlights the essential differences in its implementation, as regards torque ...
Howe, D., Liu, Y., Zhu, Z.Q.
core +1 more source
On the stator flux linkage estimation of an PMSM with extended Kalman filters [PDF]
The demand for drives with high quality torque control has grown tremendously in a wide variety of applications. Direct torque control (DTC) for permanent magnet synchronous motors can provide this accurate and fast torque control.
Boel, René +2 more
core +1 more source
Improved Direct Torque Control method of brushless doubly-fed reluctance machines for wind turbine [PDF]
Direct Torque Control (DTC) method is an excellent technique for torque and flux control for a brushless doubly-fed reluctance machine (BDFRM). The advantages of the DTC method are simple implementation, fast response and little dependence on the machine
Dorrell, DG, Song, WK
core +1 more source
Improved control strategy of DFIG-based wind turbines using direct torque and direct power control techniques [PDF]
This paper presents different control strategies for a variable-speed wind energy conversion system (WECS), based on a doubly fed induction generator. Direct Torque Control (DTC) with Space-Vector Modulation is used on the rotor side converter.
Abdelhafidh M. +50 more
core +2 more sources
A new improved DTC of doubly fed induction machine using GA-based PI controller
This paper presents a new improved Direct Torque Control of doubly fed induction motor using PI controller tuned using genetic algorithm. The classical DTC control of DFIM is well known and is widely used due to its simplicity and easy implementation ...
Abderrahim Zemmit +2 more
doaj +1 more source

