Results 11 to 20 of about 12,135,050 (303)
This paper establishes the torque equation of brushless doubly‐fed reluctance machines (BDFRMs) expressed by power winding or control winding (CW) flux vectors and the defined flux vectors generated by magnetic field modulation. On this basis, the direct
Long Shi, Shi Jin
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Purpose. The main objective of this work is to demonstrate the advantages brought by the use of space vector modulation technique in the direct torque control of the induction motor. To achieve this purpose, two different direct torque control approaches
L. Moussaoui
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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
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Optimization of torque ripples in direct torque control drives
The article discusses the features of the synthesis of a hybrid method for commutation of a three-phase inverter in a classic version of drives with direct torque control (DTC), which involves the use of relay characteristics in the flux- and torque control blocks.
Andrey Kromm +2 more
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Direct-torque-control-driven permanent magnet synchronous machines eliminate the need for a position sensor while providing improved torque dynamics. However, the structure, regulation principle and nature of compensation of hysteresis-based controllers ...
Ibrahim M. Allafi, Shanelle N. Foster
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Research on high-speed synchronous motor direct torque control [PDF]
High-speed motor is increasingly used in ultra-high precision machining and high-performance machinery. It is necessary to achieve closed-loop control of high-speed motor in order to realize high-performance motor control.
Cui Hong, Gao Youqing
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Introduction/purpose: Among excellent strategies available to control the torque of asynchronous motors, we distinguish direct torque control. This technique of control allows direct control of magnetic flux and electromagnetic torque without the need to
Younes Abdelbadie Mabrouk +2 more
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Forceps with direct torque control
Conference on New Technologies for Computer and Robot Assisted Surgery ...
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Control Techniques of Torque Ripple Minimization for Induction Motor
A Matlab-Simulink environment used to build a model of an Induction Motor (IM) to study and explore methods for minimizing the torque ripple. Various control strategies were reviewed and simulation studies were carried out for the following control ...
Thamir Hassan Atyia
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A novel hybrid control strategy for reducing torque ripple in permanent magnet brushless direct current motors has been developed by combining the deterministic nature of direct torque control and the adaptive nature of fuzzy logic control. Direct torque
Vijay Kumar Karan +2 more
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