Results 91 to 100 of about 182,163 (309)

Modified predictive torque control method of induction machines for torque ripple reduction

open access: yesAutomatika, 2019
Direct torque control, model predictive control and field oriented control are control methods mostly used in high performance induction machine drives.
Dubravko Krušelj, Damir Sumina
doaj   +1 more source

Design of direct torque control system of motor based on RBF neural network supervisio

open access: yesGong-kuang zidonghua, 2013
In view of problem of big torque ripple of motor when mine belt conveyor runs in low speed, the paper used RBF neural network supervision controller to replace PID controller on the basis of traditional direct torque control system of motor.
NIE Wen-yan, WANG Zhong-gen
doaj   +1 more source

Virtual Signal Injection-Based Direct Flux Vector Control of IPMSM Drives [PDF]

open access: yes, 2016
This paper describes a novel virtual signal injection-based direct flux vector control for the maximum torque per ampere (MTPA) operation of the interior permanent magnet synchronous motor (IPMSM) in the constant torque region.
Koc, M., Sun, T., Wang, J.
core   +1 more source

Digital Actuation Control of Soft Robotic Origami With Self‐Folding Liquid Crystal Elastomer Hinges

open access: yesAdvanced Functional Materials, EarlyView.
Self‐folding soft‐rigid hybrid robotic origami is enabled by liquid crystal elastomer actuators with embedded Joule heating and closed‐loop digital control. Digitally addressable hinges provide reversible and programmable transitions between distinct folded states while maintaining actuation performance at high cycle counts (over 1500).
David C. Bershadsky   +3 more
wiley   +1 more source

Design of Model Predictive Torque Control (MPTC) for Speed Control 3 Phase Induction Motor with Robust Stator Flux Observer [PDF]

open access: yes, 2015
The induction motor is a desirable alternative to the direct current motor in many applications because it is rugged, reliable and economical. However, control of the induction motor is more complex than the direct current motor, this is caused by the ...
Efendi, R. (Rusdhianto)   +2 more
core  

Reduction of torque ripple in DTC induction motor drive with discrete voltage vectors [PDF]

open access: yes, 2014
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.
Bebić Milan   +2 more
core   +1 more source

Universal Electronic‐Structure Relationship Governing Intrinsic Magnetic Properties in Permanent Magnets

open access: yesAdvanced Functional Materials, EarlyView.
Permanent magnets derive their extraordinary strength from deep, universal electronic‐structure principles that control magnetization, anisotropy, and intrinsic performance. This work uncovers those governing rules, examines modern modeling and AI‐driven discovery methods, identifies critical bottlenecks, and reveals electronic fingerprints shared ...
Prashant Singh
wiley   +1 more source

Switching losses minimization by using direct torque control of induction motor

open access: yesJournal of Electrical Systems and Information Technology, 2017
Direct torque control is becoming the industrial standards for induction motor torque control. This paper presents switching loss minimization technique of improved direct torque control (DTC) of induction motor.
Suraj Karpe   +2 more
doaj   +1 more source

Direct Torque Control of Permanent Magnet Synchronous Motor [PDF]

open access: yes, 2018
Diplomová práce je zaměřena na popis a problematiku jedné z metod přímého řízení momentu synchronního motoru s permanentními magnety. V rámci praktické části je proveden návrh a implementace algoritmu této metody do řídicího systému s digitálním ...
Blažek, David
core  

Meta‐Rod Mechanical Metamaterials With Programmable Reconfiguration

open access: yesAdvanced Functional Materials, EarlyView.
Existing mechanical metamaterials achieve programmable large deformations in planar square or cubic configurations, restricted by required complex boundary conditions. This research proposes a 1D metamaterial, Meta‐rod, with linear, bending, twisting, area, and volume deformation modes.
Atharva Pande, Lyes Kadem, Hang Xu
wiley   +1 more source

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