Results 31 to 40 of about 1,208,959 (144)

An Advanced Unmanned Aerial Vehicle (UAV) Approach via Learning-Based Control for Overhead Power Line Monitoring: A Comprehensive Review

open access: yesIEEE Access, 2021
Detection and prevention of faults in overhead electric lines is critical for the reliability and availability of electricity supply. The disadvantages of conventional methods range from cumbersome installations to costly maintenance and from lack of ...
Husam A. Foudeh   +2 more
doaj   +1 more source

Optimizing production plants with variable frequency drives

open access: yes, 2022
8 S.In multi-axis machining centers the individual operating loads of axis and spindle drives are often unknown. Especially in serial production, drive systems are oversized including electric motors, frequency inverters and shaft drives.
Böhner, Johannes   +4 more
core   +1 more source

Comparison of Induction and PM Synchronous motor drives for EV application including design examples [PDF]

open access: yes, 2012
Three different motor drives for electric traction are compared, in terms of output power and efficiency at the same stack dimensions and inverter size. Induction motor (IM), surface-mounted permanent-magnet (PM) (SPM), and interior PM (IPM) synchronous ...
Pellegrino, Gian-Mario Luigi   +4 more
core   +1 more source

Assessment of Overmodulation Strategies for AC Drives Considering Harmonics Content and Switching Losses [PDF]

open access: yes, 2021
IEEE International Electric Machines & Drives Conference (IEMDC) (2021.
Iker Muniategui   +11 more
core   +1 more source

Development and Implementation of Algorithms for an Intelligent IGBT Gate Driver Using a Low-Cost Microcontroller

open access: yesApplied Sciences
High-power IGBTs are used in power electronic converters in a variety of applications: traction drives, renewable power converters, mining equipment, oil and water pumping, and so on. To control a transistor, a special gate driver board is required. This
Artemy R. Zolotov   +5 more
doaj   +1 more source

A change-detection algorithm for short-circuit fault detection in closed-loop AC drives [PDF]

open access: yes, 2013
This paper deals with an on-line method for turn-to-turn short-circuit fault detection in low-voltage permanent-magnet synchronous machine drives. Due to the closed-loop control, the fault effects are reflected in the voltage.
Johan Gyselinck   +10 more
core   +1 more source

Bi-directional coupled electro-thermal behaviors of traction motor for high-speed railway distributed traction system

open access: yesCase Studies in Thermal Engineering, 2023
This research proposes a bi-directional electromagnetic-thermal coupled analysis model based on node-to-node data transfer for a totally enclosed air over (TEAO) permanent magnet synchronous motor (PMSM) for a high-speed train (HST) distributed traction (
Sarbajit Paul   +5 more
doaj   +1 more source

Electromagnetic material characteristics of steel grades used in continuous hot-dip galvanization and their impact on the coating thickness estimation bias in eddy current testing [PDF]

open access: yesAIP Advances
Precise determination of coating thickness of metallic-coated steel sheets is essential for various industrial applications. This study explores the parameter estimation of hot-dip galvanized steel by an eddy current testing method, employing a multi ...
M. Koll   +8 more
doaj   +1 more source

Multi-phase System Supplied by SVM VSI: A New Fast Algorithm to Compute Duty Cycles [PDF]

open access: yes, 2004
La version éditeur de cette article est disponible à l'adresse suivante : http://www.epe-association.org/epe/index.phpMany authors proposed SVM VSI applied to multi-phase ...
HAUTIER, Jean-Paul   +2 more
core   +1 more source

Temperature-Dependent Ferromagnetic Loss Approximation of an Induction Machine Stator Core Material Based on Laboratory Test Measurements

open access: yesEnergies, 2023
The accurate measurement and modeling of ferromagnetic material losses are vital issues during the design and analysis of electrical machines. Higher loss values can describe the manufactured rotor and stator machine plates better than the catalog data ...
Miklós Kuczmann, Tamás Orosz
doaj   +1 more source

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