Results 31 to 40 of about 333,611 (302)

Field weakening control of a PM vehicle drive

open access: yesThe Journal of Engineering, 2019
This paper develops a new field weakening method for an integrated permanent magnet synchronous machine vehicle drive. This method adopts both the DC-link and the rotor speed as a feedback signals to generate the demagnetising current reference.
Yaman Zbede, Judith Apsley
doaj   +1 more source

Robot Impedance Control and Passivity Analysis with Inner Torque and Velocity Feedback Loops [PDF]

open access: yes, 2016
Impedance control is a well-established technique to control interaction forces in robotics. However, real implementations of impedance control with an inner loop may suffer from several limitations.
Boaventura, Thiago   +6 more
core   +1 more source

PERMANENT MAGNET SYNCHRONOUS MOTOR TORQUE RIPPLE REDUCTION USING PREDICTIVE TORQUE CONTROL

open access: yesJournal of Engineering and Sustainable Development, 2023
The control of (PMSM) is the subject of this study and the torque ripple reduction in (PMSM) is the main goal of this work. Torque and flux are controlled using a predictive model and Vector Control.
Saif T. Bahar, Riyadh Ghanem Omar
doaj   +1 more source

Microcontroller-Based Direct Torque Control Servodrive

open access: yesJournal of Robotics, 2020
Robot technology has become an integral part of the automotive industry in several tasks such as material handling, welding, painting, and part assembly.
Rafael Rodríguez-Ponce   +1 more
doaj   +1 more source

Improved Direct Torque Control of Induction Motor for Torque Ripple Minimization

open access: yesIEEE Access, 2022
A new direct torque control (DTC) method of an induction motor (IM) which minimizes torque ripple $\left ({T_{ripp} }\right)$ while preserving all the conventional DTC advantages is presented in this paper. Large $T_{ripp}$ and current ripple are the
Tomas Esparza Sola   +3 more
doaj   +1 more source

Control Techniques of Torque Ripple Minimization for Induction Motor

open access: yesTikrit Journal of Engineering Sciences, 2018
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
doaj   +3 more sources

Advanced Torque Control of Interior Permanent Magnet Motors for Electrical Hypercars

open access: yesWorld Electric Vehicle Journal
Nowadays, electric vehicles have gained significant attention as a promising solution to the environmental concerns associated with traditional combustion engine vehicles.
Ettore Bianco   +3 more
doaj   +1 more source

Performance enhancement of direct torque control induction motor drive using space vector modulation strategy

open access: yesElectrical engineering & Electromechanics, 2022
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
doaj   +1 more source

Chameleon sequences reveal structural effects in proteins representing micelle‐like distribution of hydrophobicity

open access: yesFEBS Open Bio, EarlyView.
Amino acids sequence of two different proteins with the same sequence (chameleon sequence—black boxes) represent in 3D structure of the proteins different secondary structures: HHHH—helical and BBB—Beta‐structural. The chains folded in water environment adopt different III‐order structures in which the chameleon fragments appear to adopt similar status
Irena Roterman   +4 more
wiley   +1 more source

Torque control system [PDF]

open access: yes, 1975
System stabilizes aximuth of gondolas which are carried by high-altitude balloons as platforms for tracking telescopes. When telescopes must be constantly aimed at specific targets, control system stabilizes gondola to within 5 arc ...
Squillari, W.   +2 more
core   +1 more source

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