Results 31 to 40 of about 2,119 (239)

SYNCHRONIZATION AND ANTI-SYNCHRONIZATION OF CHAOS IN PERMANENT MAGNET RELUCTANCE MACHINE

open access: yesFar East Journal of Dynamical Systems, 2007
In this paper, we investigate chaos synchronization and anti-synchronization between two coupled permanent magnet reluctance machines (PMSM) exhibiting chaotic behaviour. Nonlinear controllers derived from nonlinear control theory are designed for a drive-response PMSM system so that the response system synchronizes and anti-synchronizes with the drive
Vincent, U. E., Ucar, A.
openaire   +2 more sources

Single‐molecule DNA flow‐stretch assays for high‐throughput DNA–protein interaction studies

open access: yesFEBS Open Bio, EarlyView.
We describe an optimised single‐molecule DNA flow‐stretch assay that visualises DNA–protein interactions in real time. Linear DNA fragments are tethered to a surface and stretched by buffer flow for fluorescence imaging. Using λ and φX174 DNA, this protocol enhances reproducibility and accessibility, providing a versatile approach for studying diverse ...
Ayush Kumar Ganguli   +8 more
wiley   +1 more source

Reducing Rare-Earth Magnet Reliance in Modern Traction Electric Machines

open access: yesEnergies
Currently, electric machines predominantly rely on costly rare-earth NdFeB magnets, which pose both economic and environmental challenges due to rising demand.
Oliver Mitchell Lee   +1 more
doaj   +1 more source

A novel digital control scheme for power management in a hybrid energy-source environment pertaining to electric vehicle applications

open access: yesFrontiers in Energy Research, 2023
In electric vehicle, the utilization of various input power sources demand an appropriate integration. This integration inevitably questions the effectiveness of a suitable power management system.
G. Mathesh, R. Saravanakumar
doaj   +1 more source

Materials‐Driven Additive Manufacturing for Electrical Machines: Qualification‐Oriented Design Beyond Geometric Freedom

open access: yesAdvanced Engineering Materials, EarlyView.
This perspective reframes additive manufacturing for electrical machines as a qualification‐limited materials and architecture design problem. It links process–structure–property–performance relationships to magnetic, conducting, dielectric, and thermal property windows, highlighting where AM can enable segmented magnetic circuits, permanent magnet ...
Dénes Fodor, Loránd Szabó
wiley   +1 more source

Realization of a sensorless speed controller for permanent magnet synchronous motor drives based on field programmable gate array technology

open access: yesAdvances in Mechanical Engineering, 2017
This article presents a hybrid sensorless speed controller for permanent magnet synchronous motor drives using field programmable gate array technology.
Risfendra   +3 more
doaj   +1 more source

A research technique for the effect of higher harmonic voltages on the operating parameters of a permanent magnet synchronous generator

open access: yesVestnik MGTU, 2017
Nowadays permanent magnet synchronous machines those frequency-controlled from stator side with frequency inverters made on the basis of power transistors or fully controlled thyristors, are widely used as motors and generators.
Hasanova L. H. , Mustafayev R. I.
doaj   +1 more source

Advances in Sustainable and Wearable Textile Based Soft Robotics

open access: yesAdvanced Functional Materials, EarlyView.
This Review examines advances in wearable textile‐based soft robotics, focusing on sustainable materials, integrated sensing, and scalable actuation. It discusses manufacturing and system integration across healthcare, assistive robotics, prosthetics, and human–machine interfaces, and highlights key challenges in circular design, including life‐cycle ...
Zahir Abbas   +6 more
wiley   +1 more source

Research on system control and energy management strategy of flux-modulated compound-structure permanent magnet synchronous machine

open access: yesCES Transactions on Electrical Machines and Systems, 2017
The flux-modulated compound-structure permanent magnet synchronous machine (CS-PMSM), composed of a brushless double rotor machine (DRM) and a conventional permanent magnet synchronous machine (PMSM), is a power split device for plug-in hybrid electric ...
Jiaqi Liu   +4 more
doaj   +1 more source

Control of energy efficient belt conveyor gearless drummotor [PDF]

open access: yesEAI Endorsed Transactions on Energy Web, 2019
There is a tendency for simplifying the construction of gears. Many manufacturers design gearless electric drives for power mechanisms like traction.
I. Yu. Semykina, A.V. Tarnetskaya
doaj   +1 more source

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